Duo Tec

RECENT PROJECTS

Content	Date	Cost	Contractor Rank	Address	Contractor
SCORE 100 1809 7th Ave Seattle Wa Stfi mechanical - relocate (2) exhaust ducts and grills, replace (2) existing heaters in kind for graphite (suite 700, 7th floor, tower builiding). Date: January 7, 2015 Value: $1,200 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: January 9, 2015 \| Expiration date: July 7, 2016 \| Current use: Commercial \| Permit id: 6453689	2015/01/07	1200	100	1809 7th Ave Seattle Wa	Duo Tec
SCORE 100 308 4th Ave S Seattle Wa Install (1) supply fan, ductwork, and (2) diffusers Date: October 24, 2014 Value: $2,300 Contractor: Duo Tec Applicant: Le, Jesse \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: October 28, 2014 \| Expiration date: April 24, 2016 \| Current use: Commercial \| Permit id: 6443083	2014/10/24	2300	100	308 4th Ave S Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install (1) four ton heat pumps Date: October 24, 2014 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: December 15, 2014 \| Expiration date: April 24, 2016 \| Current use: Commercial \| Permit id: 6443090	2014/10/24	0	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Reroute ductwork for one existing heatpump and install one new split system heatpump with economizer, per plan Date: November 14, 2014 Value: $26,000 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: December 15, 2014 \| Expiration date: May 14, 2016 \| Current use: Commercial \| Permit id: 6440114	2014/11/14	26000	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 1809 7th Ave Seattle Wa T. I. Replace 12 water source heat pumps and install new duct work & diffusers, per plan Date: November 14, 2014 Value: $68,200 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: January 9, 2015 \| Expiration date: May 14, 2016 \| Current use: Commercial \| Permit id: 6442857	2014/11/14	68200	100	1809 7th Ave Seattle Wa	Duo Tec
SCORE 100 308 4th Ave S Seattle Wa Install refrigeration piping Date: September 18, 2014 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: October 28, 2014 \| Expiration date: March 18, 2016 \| Current use: Commercial \| Permit id: 6437331	2014/09/18	0	100	308 4th Ave S Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install refrigeration piping for heat pump Date: September 18, 2014 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: September 29, 2014 \| Expiration date: March 18, 2016 \| Current use: Commercial \| Permit id: 6437332	2014/09/18	0	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install 2 heat pumps Date: July 18, 2014 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: July 31, 2014 \| Expiration date: January 18, 2016 \| Current use: Commercial \| Permit id: 6427969	2014/07/18	0	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 3724 Cascadia Ave S Seattle Wa Install 3 heat pumps and ductwork Date: June 26, 2014 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: August 4, 2015 \| Expiration date: December 26, 2015 \| Current use: Single family / duplex \| Permit id: 6424646	2014/06/26	0	100	3724 Cascadia Ave S Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install hvac conference room winter garden. Date: June 9, 2014 Value: $18,000 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: November 30, 2015 \| Expiration date: December 9, 2015 \| Current use: Commercial \| Permit id: 6413424	2014/06/09	18000	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install ductwork and diffusers to existing unit. Stfi Date: April 30, 2014 Value: $5,000 Contractor: Duo Tec Applicant: Bigge, Savannah \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: December 15, 2014 \| Expiration date: October 30, 2015 \| Current use: Commercial \| Permit id: 6415655	2014/04/30	5000	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 7502 Beacon Ave S Seattle Wa Install piping for heat pump Date: March 11, 2014 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: July 15, 2014 \| Expiration date: September 11, 2015 \| Current use: Single family / duplex \| Permit id: 6408006	2014/03/11	0	100	7502 Beacon Ave S Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Replace flex duct and supply air diffusers Date: March 11, 2014 Value: $5,400 Contractor: Duo Tec Applicant: Schoenberger, Brandon \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: March 26, 2014 \| Expiration date: September 11, 2015 \| Current use: Commercial \| Permit id: 6408002	2014/03/11	5400	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 26 W Boston St Seattle Wa Replace gas furnace Date: November 27, 2012 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Mechanical \| Permit status: Permit issued \| Expiration date: May 27, 2014 \| Current use: Single family / duplex \| Permit id: 6343795	2012/11/27	0	100	26 W Boston St Seattle Wa	Duo Tec
SCORE 100 624 Olive Way Seattle Wa Replace 6 heat pumps and ductwork per plan Date: October 27, 2011 Value: $28,400 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: June 29, 2012 \| Expiration date: April 27, 2013 \| Current use: Commercial \| Permit id: 6298591	2011/10/27	28400	100	624 Olive Way Seattle Wa	Duo Tec
SCORE 100 6 Stewart St Seattle Wa Tenant improvement: install rooftop unit with ductwork & controls for elevator machine, per plan. Date: September 12, 2011 Value: $18,000 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: September 19, 2011 \| Expiration date: March 12, 2013 \| Current use: Commercial \| Permit id: 6290575	2011/09/12	18000	100	6 Stewart St Seattle Wa	Duo Tec
SCORE 100 29 4th Ave S Seattle Wa Closed as incomplete - expired permit. Install new split system heat pump with new economizer, ductwork & exhaust fans, per plans. Date: August 4, 2011 Value: $16,300 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Expiration date: February 4, 2013 \| Current use: Commercial \| Permit id: 6287829	2011/08/04	16300	100	29 4th Ave S Seattle Wa	Duo Tec
SCORE 100 1629 6th Ave Seattle Wa Replace existing 5-ton split system with new 6-ton split systems with economizer, per plan. Date: May 3, 2011 Value: $17,400 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: May 18, 2011 \| Expiration date: November 3, 2012 \| Current use: Commercial \| Permit id: 6279468	2011/05/03	17400	100	1629 6th Ave Seattle Wa	Duo Tec
SCORE 100 1629 6th Ave Seattle Wa Install refer for split system heat pump Date: April 12, 2011 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: May 5, 2011 \| Expiration date: October 12, 2012 \| Current use: Commercial \| Permit id: 6279975	2011/04/12	0	100	1629 6th Ave Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Installing (2) line sets for new split system heat pumps Date: March 3, 2011 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: April 27, 2011 \| Expiration date: September 3, 2012 \| Current use: Commercial \| Permit id: 6276137	2011/03/03	0	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 2001 4th Ave Seattle Wa Demo existing ductwork and install new on 4th flr Date: March 3, 2011 Value: $13,800 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: March 25, 2011 \| Expiration date: September 3, 2012 \| Current use: Commercial \| Permit id: 6276141	2011/03/03	13800	100	2001 4th Ave Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Replace existing supply air diffusers and extend ductwork Date: November 16, 2010 Value: $3,200 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: January 6, 2011 \| Expiration date: May 16, 2012 \| Current use: Commercial \| Permit id: 6266969	2010/11/16	3200	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 6 Stewart St Seattle Wa Install 1 5-ton heat pump and associated ductwork Date: November 9, 2010 Value: $17,000 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: November 15, 2010 \| Expiration date: May 9, 2012 \| Current use: Commercial \| Permit id: 6264438	2010/11/09	17000	100	6 Stewart St Seattle Wa	Duo Tec
SCORE 100 6 Stewart St Seattle Wa Install refer line for 5-ton heat pump Date: October 6, 2010 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: November 15, 2010 \| Expiration date: April 6, 2012 \| Current use: Commercial \| Permit id: 6263179	2010/10/06	0	100	6 Stewart St Seattle Wa	Duo Tec
SCORE 100 6 Stewart St Seattle Wa Reroute existing ductwork, relocate diffusers & install bathroom exhaust fan & ductwork - stfi Date: October 6, 2010 Value: $11,700 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: November 15, 2010 \| Expiration date: April 6, 2012 \| Current use: Commercial \| Permit id: 6263178	2010/10/06	11700	100	6 Stewart St Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Replace existing split system with new rooftop package unit Date: May 27, 2010 Value: $26,800 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: August 24, 2010 \| Expiration date: November 27, 2011 \| Current use: Commercial \| Permit id: 6247114	2010/05/27	26800	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install refer line sets for heat pumps Date: April 5, 2010 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: May 24, 2010 \| Expiration date: October 5, 2011 \| Current use: Commercial \| Permit id: 6245219	2010/04/05	0	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Replace like for like - (2) split heat pump units with ductwork & exhaust fans, per plan. Date: April 28, 2010 Value: $28,700 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: June 1, 2010 \| Expiration date: October 28, 2011 \| Current use: Commercial \| Permit id: 6245042	2010/04/28	28700	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Replace existing ductwork, stfi Date: April 5, 2010 Value: $4,200 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: April 14, 2010 \| Expiration date: October 5, 2011 \| Current use: Commercial \| Permit id: 6245224	2010/04/05	4200	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Replace existing ductwork & diffusers. Install new exhaust fan - stfi Date: February 17, 2010 Value: $13,200 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: February 22, 2010 \| Expiration date: August 17, 2011 \| Current use: Commercial \| Permit id: 6240953	2010/02/17	13200	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 1632 Westlake Ave Seattle Wa Replace existing ductwork, diffusers & air handler - stfi Date: February 17, 2010 Value: $12,700 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: April 26, 2010 \| Expiration date: August 17, 2011 \| Current use: Commercial \| Permit id: 6240951	2010/02/17	12700	100	1632 Westlake Ave Seattle Wa	Duo Tec
SCORE 100 1632 Westlake Ave Seattle Wa Replace existing air handler piping Date: February 17, 2010 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: April 16, 2010 \| Expiration date: August 17, 2011 \| Current use: Commercial \| Permit id: 6240950	2010/02/17	0	100	1632 Westlake Ave Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Replace existing air handler piping Date: February 17, 2010 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: February 26, 2010 \| Expiration date: August 17, 2011 \| Current use: Commercial \| Permit id: 6240949	2010/02/17	0	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 1341 N Northlake Way Seattle Wa Install spiral duct to existing unit, stfi Date: October 21, 2009 Value: $6,200 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: October 28, 2009 \| Expiration date: April 21, 2011 \| Current use: Commercial \| Permit id: 6230853	2009/10/21	6200	100	1341 N Northlake Way Seattle Wa	Duo Tec
SCORE 100 818 Stewart St Seattle Wa Install refer line set for slit system heat pump Date: September 2, 2009 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: September 14, 2009 \| Expiration date: March 2, 2011 \| Current use: Commercial \| Permit id: 6226107	2009/09/02	0	100	818 Stewart St Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install refer line set for roof top compressor units Date: August 26, 2009 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: August 29, 2009 \| Expiration date: February 26, 2011 \| Current use: Commercial \| Permit id: 6225500	2009/08/26	0	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Extend existing ductwork into reception area, stfi Date: August 26, 2009 Value: $1,200 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: August 31, 2009 \| Expiration date: February 26, 2011 \| Current use: Commercial \| Permit id: 6225503	2009/08/26	1200	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Replace flex duct and 11 diffuser & reroute of sheet metal duct. Per plans Date: March 26, 2009 Value: $5,700 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: April 20, 2009 \| Expiration date: September 26, 2010 \| Current use: Commercial \| Permit id: 6211896	2009/03/26	5700	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install refer piping Date: March 26, 2009 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: March 31, 2009 \| Expiration date: September 26, 2010 \| Current use: Commercial \| Permit id: 6211894	2009/03/26	0	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Reroute existing ductwork and install exhaust fan. All work to be done on the 12th floor, stfi. Date: July 23, 2008 Value: $7,200 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: August 27, 2008 \| Expiration date: January 23, 2010 \| Current use: Commercial \| Permit id: 6188813	2008/07/23	7200	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 1341 N Northlake Way Seattle Wa Install 4 new exhaust fans with associated ductwork to existing louver. Per plans Date: July 3, 2008 Value: $3,500 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: October 24, 2008 \| Expiration date: January 3, 2010 \| Current use: Commercial \| Permit id: 6186683	2008/07/03	3500	100	1341 N Northlake Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Reroute existing ductwork. Date: March 6, 2008 Value: $2,000 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: January 19, 2010 \| Expiration date: September 6, 2009 \| Current use: Commercial \| Permit id: 6172822	2008/03/06	2000	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 1341 N Northlake Way Seattle Wa Installation of building variable refrigerant flow zoning syste, work to include installation of intake and exhaust louvers, heat pumps, and fan coils, and exhuast fans per plan. Date: July 22, 2008 Value: $225,000 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: April 29, 2009 \| Expiration date: January 22, 2010 \| Current use: Commercial \| Permit id: 6172475	2008/07/22	225000	100	1341 N Northlake Way Seattle Wa	Duo Tec
SCORE 100 1341 N Northlake Way Seattle Wa Installing (4) split system Date: March 4, 2008 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: September 4, 2008 \| Expiration date: September 4, 2009 \| Current use: Commercial \| Permit id: 6172479	2008/03/04	0	100	1341 N Northlake Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install refer line for heat pump Date: February 8, 2008 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: March 25, 2008 \| Expiration date: August 8, 2009 \| Current use: Commercial \| Permit id: 6169680	2008/02/08	0	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Closed as incomplete - expired permit reroute existing ductwork and install new supply air ducts Date: December 13, 2007 Value: $13,000 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Expiration date: June 13, 2009 \| Current use: Commercial \| Permit id: 6164165	2007/12/13	13000	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install 1 split system heat pump and (3) chilled water fan coil units and air cooled chiller on the roof of 6th floor (bldg is 18 story) Date: February 8, 2008 Value: $80,000 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit finaled \| Completion date: March 25, 2008 \| Expiration date: August 8, 2009 \| Current use: Commercial \| Permit id: 6164170	2008/02/08	80000	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 6017 Seaview Ave Nw Seattle Wa Installing rooftop package units Date: December 27, 2007 Value: $70,000 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: January 20, 2009 \| Expiration date: June 27, 2009 \| Current use: Commercial \| Permit id: 6138578	2007/12/27	70000	100	6017 Seaview Ave Nw Seattle Wa	Duo Tec
SCORE 100 4322 Sw Juneau St Seattle Wa Replace gas furnace & ductwork - 90% afue Date: May 7, 2007 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Mechanical \| Permit status: Permit finaled \| Completion date: May 17, 2007 \| Expiration date: November 7, 2008 \| Current use: Single family / duplex \| Permit id: 6138568	2007/05/07	0	100	4322 Sw Juneau St Seattle Wa	Duo Tec
SCORE 100 1429 12th Ave Seattle Wa Install type ii hood exhaust fan. Date: June 5, 2007 Value: $5,000 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit finaled \| Completion date: July 16, 2007 \| Expiration date: December 5, 2008 \| Current use: Commercial \| Permit id: 6136699	2007/06/05	5000	100	1429 12th Ave Seattle Wa	Duo Tec
SCORE 100 2905 22nd Ave S Seattle Wa Install furnace, ductwork & fans Date: April 20, 2007 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Mechanical \| Permit status: Permit finaled \| Completion date: April 15, 2008 \| Expiration date: October 20, 2008 \| Current use: Single family / duplex \| Permit id: 6136714	2007/04/20	0	100	2905 22nd Ave S Seattle Wa	Duo Tec
SCORE 100 2208 S Hinds St Seattle Wa Install furnace, ductwork & fans Date: April 20, 2007 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Mechanical \| Permit status: Permit finaled \| Completion date: January 22, 2008 \| Expiration date: October 20, 2008 \| Current use: Single family / duplex \| Permit id: 6136713	2007/04/20	0	100	2208 S Hinds St Seattle Wa	Duo Tec
SCORE 100 2208 S Hinds St Seattle Wa Refer line for heat pump Date: April 20, 2007 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: January 18, 2008 \| Expiration date: October 20, 2008 \| Current use: Single family / duplex \| Permit id: 6136712	2007/04/20	0	100	2208 S Hinds St Seattle Wa	Duo Tec
SCORE 100 2905 22nd Ave S Seattle Wa Refer line for heat pump Date: April 20, 2007 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: November 18, 2008 \| Expiration date: October 20, 2008 \| Current use: Single family / duplex \| Permit id: 6136711	2007/04/20	0	100	2905 22nd Ave S Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install one 5-ton heat pump with economizer, 7th floor Date: November 27, 2006 Value: $7,000 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit finaled \| Completion date: December 4, 2006 \| Expiration date: May 27, 2008 \| Current use: Commercial \| Permit id: 6119559	2006/11/27	7000	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 3214 Lafayette Ave S Seattle Wa Installing 90% afue gas furnace in sfr Date: October 4, 2006 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Mechanical \| Permit status: Permit issued \| Expiration date: April 4, 2008 \| Current use: Single family / duplex \| Permit id: 6115101	2006/10/04	0	100	3214 Lafayette Ave S Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install (2) new heat pumps Date: July 26, 2006 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: September 21, 2006 \| Expiration date: January 26, 2008 \| Current use: Commercial \| Permit id: 6107165	2006/07/26	0	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Extent existing ductwork to new ceiling in bathrooms Date: July 26, 2006 Value: $14,000 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit finaled \| Completion date: March 12, 2008 \| Expiration date: January 26, 2008 \| Current use: Commercial \| Permit id: 6107175	2006/07/26	14000	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Extend ductwork to wall in corridor Date: July 26, 2006 Value: $14,000 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit finaled \| Completion date: March 12, 2008 \| Expiration date: January 26, 2008 \| Current use: Commercial \| Permit id: 6107174	2006/07/26	14000	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Re-route existing duct work & diffusers Date: July 26, 2006 Value: $6,000 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit finaled \| Completion date: September 25, 2006 \| Expiration date: January 26, 2008 \| Current use: Commercial \| Permit id: 6107172	2006/07/26	6000	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Relocate (9) condenser units from 3rd flr roof to garage Date: January 4, 2006 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: April 4, 2006 \| Expiration date: July 4, 2007 \| Current use: Commercial \| Permit id: 6084003	2006/01/04	0	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 4525 M L King Jr Way S Seattle Wa Install ductwork for existing unit and install 2 bathroom exhaust fans and duct to exterior on existing street level, subject to field inspection Date: December 28, 2005 Value: $9,000 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit finaled \| Completion date: November 16, 2006 \| Expiration date: June 28, 2007 \| Current use: Commercial \| Permit id: 6083450	2005/12/28	9000	100	4525 M L King Jr Way S Seattle Wa	Duo Tec
SCORE 100 7 Broadway E Seattle Wa Install 7. 5 ton heat pump Date: October 28, 2004 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: November 23, 2004 \| Expiration date: April 28, 2006 \| Current use: Commercial \| Permit id: 6045599	2004/10/28	0	100	7 Broadway E Seattle Wa	Duo Tec
SCORE 100 40 Wallingford Ave N Seattle Wa Install (1) 1. 5 ton mitsubishi split system & install (1) 3 ton mitsubishi split system Date: July 6, 2004 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: November 1, 2004 \| Expiration date: January 6, 2006 \| Current use: Commercial \| Permit id: 6038159	2004/07/06	0	100	40 Wallingford Ave N Seattle Wa	Duo Tec
SCORE 100 7 Broadway E Seattle Wa Install (1) ton split system heat pump Date: June 29, 2004 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: August 19, 2004 \| Expiration date: December 29, 2005 \| Current use: Commercial \| Permit id: 6037879	2004/06/29	0	100	7 Broadway E Seattle Wa	Duo Tec
SCORE 100 2125 Western Ave Seattle Wa Install (1) 5 ton split system heat pump Date: June 8, 2004 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: June 24, 2004 \| Expiration date: December 8, 2005 \| Current use: Commercial \| Permit id: 6036604	2004/06/08	0	100	2125 Western Ave Seattle Wa	Duo Tec
SCORE 100 5103 S Adams St Seattle Wa Install 2 gas furnace & duct work. Ok per kent Date: May 18, 2004 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Mechanical \| Permit status: Permit finaled \| Completion date: August 17, 2004 \| Expiration date: November 18, 2005 \| Current use: Single family / duplex \| Permit id: 6035413	2004/05/18	0	100	5103 S Adams St Seattle Wa	Duo Tec
SCORE 100 3903 Sw Southern St Seattle Wa Replace existing 10 btu oil furnace. Sfr ok per kent Date: May 18, 2004 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Mechanical \| Permit status: Permit finaled \| Completion date: September 28, 2004 \| Expiration date: November 18, 2005 \| Current use: Single family / duplex \| Permit id: 6035411	2004/05/18	0	100	3903 Sw Southern St Seattle Wa	Duo Tec
SCORE 100 5103 S Adams St Seattle Wa Install 2 heat pumps Date: May 18, 2004 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: August 13, 2004 \| Expiration date: November 18, 2005 \| Current use: Single family / duplex \| Permit id: 6035406	2004/05/18	0	100	5103 S Adams St Seattle Wa	Duo Tec
SCORE 100 2214 S Hinds St Seattle Wa Install heat pump & furnace Date: February 25, 2004 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Mechanical \| Permit status: Permit issued \| Expiration date: August 25, 2005 \| Current use: Single family / duplex \| Permit id: 6030772	2004/02/25	0	100	2214 S Hinds St Seattle Wa	Duo Tec
SCORE 100 2214 S Hinds St Seattle Wa Install heat pump Date: February 25, 2004 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: July 30, 2004 \| Expiration date: August 25, 2005 \| Current use: Single family / duplex \| Permit id: 6030773	2004/02/25	0	100	2214 S Hinds St Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Relocate 2 existing heat pump air handlers. Date: December 8, 2003 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: April 20, 2004 \| Expiration date: June 8, 2005 \| Current use: Commercial \| Permit id: 6026795	2003/12/08	0	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 901 19th Ave E Seattle Wa Install (1) 5-ton split system heat pump. Date: October 2, 2003 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: December 31, 2003 \| Expiration date: April 2, 2005 \| Current use: Commercial \| Permit id: 6023060	2003/10/02	0	100	901 19th Ave E Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install heat pump. Date: August 4, 2003 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: September 16, 2003 \| Expiration date: February 4, 2005 \| Current use: Commercial \| Permit id: 6019704	2003/08/04	0	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install (1) split system heat pump Date: July 1, 2003 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: August 28, 2003 \| Expiration date: January 1, 2005 \| Current use: Commercial \| Permit id: 6017894	2003/07/01	0	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 2216 S Hinds St Seattle Wa Install heat pump. Date: December 19, 2002 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: April 18, 2003 \| Expiration date: June 19, 2004 \| Current use: Single family / duplex \| Permit id: 6008609	2002/12/19	0	100	2216 S Hinds St Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install (2) heatpumps. Date: December 19, 2002 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: November 4, 2004 \| Expiration date: June 19, 2004 \| Current use: Commercial \| Permit id: 6008608	2002/12/19	0	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 2216 S Hinds St Seattle Wa Install heat pump & gas furnace. Date: December 19, 2002 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Mechanical \| Permit status: Permit finaled \| Completion date: April 18, 2003 \| Expiration date: June 19, 2004 \| Current use: Single family / duplex \| Permit id: 6008606	2002/12/19	0	100	2216 S Hinds St Seattle Wa	Duo Tec
SCORE 100 4455 Shilshole Ave Nw Seattle Wa Remove 5 condensing units, after new roofing in place, re-install 5 units and start-up all 5. Date: January 3, 2017 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: January 9, 2017 \| Expiration date: July 3, 2018 \| Current use: Commercial \| Permit id: 6574289	2017/01/03	0	100	4455 Shilshole Ave Nw Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Duct work revision Date: January 3, 2017 Value: $11,250 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Mechanical \| Permit status: Permit issued \| Expiration date: July 3, 2018 \| Current use: Commercial \| Permit id: 6574305	2017/01/03	11250	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Relocate supply air diffusers and reroute ductwork Date: October 25, 2016 Value: $11,250 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: October 28, 2016 \| Expiration date: April 25, 2018 \| Current use: Commercial \| Permit id: 6563645	2016/10/25	11250	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 N 101st St Seattle Wa Closed as incomplete - expired permit. Relocate (26) heatpumpt to new roof. Date: July 26, 2006 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit issued \| Expiration date: January 26, 2008 \| Current use: Commercial \| Permit id: 6107167	2006/07/26	0	100	509 N 101st St Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install (1) 7. 5 ton a/c unit Date: August 21, 2006 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: December 26, 2006 \| Expiration date: February 21, 2008 \| Current use: Commercial \| Permit id: 6110040	2006/08/21	0	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install one a/c unit with economizer, 14th floor. Date: November 27, 2006 Value: $8,000 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit finaled \| Completion date: March 12, 2008 \| Expiration date: May 27, 2008 \| Current use: Commercial \| Permit id: 6119555	2006/11/27	8000	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install (1) a/c unit Date: November 13, 2006 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: December 3, 2006 \| Expiration date: May 13, 2008 \| Current use: Commercial \| Permit id: 6119571	2006/11/13	0	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 811 1st Ave Seattle Wa Closed as incomplete - expired permit replacing existing ductwork w/spiral duct. Date: May 7, 2007 Value: $6,000 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Expiration date: November 7, 2008 \| Current use: Commercial \| Permit id: 6138577	2007/05/07	6000	100	811 1st Ave Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Closed as incomplete - expired permit. Install new heat pump with economizer to include duct work and diffusers. Date: October 15, 2014 Value: $17,450 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit issued \| Expiration date: April 15, 2016 \| Current use: Commercial \| Permit id: 6434229	2014/10/15	17450	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 21 Western Ave Seattle Wa Install (4) 5 ton split system heat pumps w/ econimizers Date: November 14, 2003 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit finaled \| Completion date: November 1, 2004 \| Expiration date: May 14, 2005 \| Current use: Commercial \| Permit id: 6025588	2003/11/14	0	100	21 Western Ave Seattle Wa	Duo Tec
SCORE 100 151 S Royal Brougham Way Seattle Wa Install refer line set for split a/c unit Date: April 6, 2010 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: April 12, 2010 \| Expiration date: October 6, 2011 \| Current use: Commercial \| Permit id: 6245311	2010/04/06	0	100	151 S Royal Brougham Way Seattle Wa	Duo Tec
SCORE 100 509 Olive Way Seattle Wa Install 2 split-system heat pumps w/economizers and duct work per plan. Date: March 29, 2011 Value: $28,700 Contractor: Duo Tec Applicant: Cun, Duong \| Permit type: Mechanical \| Permit status: Permit closed \| Completion date: May 5, 2011 \| Expiration date: September 29, 2012 \| Current use: Commercial \| Permit id: 6275816	2011/03/29	28700	100	509 Olive Way Seattle Wa	Duo Tec
SCORE 100 705 S Weller St Seattle Wa Connect thirty five feet of refrigeration line from air handler to condensing unit Date: February 6, 2017 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: February 8, 2017 \| Expiration date: August 6, 2018 \| Current use: Commercial \| Permit id: 6579843	2017/02/06	0	100	705 S Weller St Seattle Wa	Duo Tec
SCORE 100 3214 Lafayette Ave S Seattle Wa Cooling only a/c unit for sfr Date: October 4, 2006 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit closed \| Completion date: January 20, 2012 \| Expiration date: April 4, 2008 \| Current use: Single family / duplex \| Permit id: 6115100	2006/10/04	0	100	3214 Lafayette Ave S Seattle Wa	Duo Tec
SCORE 100 29 4th Ave S Seattle Wa Closed as incomplete - expired permit. Install piping Date: July 13, 2011 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Refrigeration \| Permit status: Permit issued \| Expiration date: January 13, 2013 \| Current use: Commercial \| Permit id: 6289122	2011/07/13	0	100	29 4th Ave S Seattle Wa	Duo Tec
SCORE 100 1236 Ne 130th St Seattle Wa Replace electric furnace w/ new Date: November 8, 2005 Contractor: Duo Tec Applicant: Duo Tec \| Permit type: Mechanical \| Permit status: Permit finaled \| Completion date: December 7, 2005 \| Expiration date: May 8, 2007 \| Current use: Single family / duplex \| Permit id: 6078405	2005/11/08	0	100	1236 Ne 130th St Seattle Wa	Duo Tec