Structural alterations interior work 582 sq ft - underpinning of foundation walls as per attached engineers plans and certification. The engineer certification is required at completion of work and with a report of the exact dates of periodic inspections during the construction. Existing basement height = 6-0" proposed height = 8-0" as per drawing code.

Interior demolition: category i interior work 1725 sq ft - demo (5 sf) of non bearing stud walls stairs plaster trim insulation flooring roofing & debris new floor & roof joists as per plans. New interior work: framing (1 725) w stud walls staircase (7-3 4" riser 11" tread 3 wide) w hangers drywall trim insulation (r- walls r-49 roof). Doors (16). Exterior work: new 2nd floor rear deck (10-13-6") w staircase to new rooftop deck (12 x 13-6"). New exterior doors (3) windows (8). As per plans. As per code.

New cpvc water pipe pvc waste and vent to 3 full baths 1 kitchen and laundry gas pipe to water heatrer stove furnace ans dryer as per code.

Install (1) 2 amps electric service up to 600v (#amps) (25) # branch circuits feeders as per code.

Install (1) 300 btu air-con system heat pump (1) 800 btu fuel-burning equip(furnace) (1) # new distribution system (1-2 family) (3) cfm exhaust systems as per code. Gas and electric by others

Extend original permit.(original permit:com2017-53546:install (1) 2 amps electric service up to 600v (#amps) (25) # branch circuits feeders as per code.)original permit description:(com2017-53546)install (1) 2 amps electric service up to 600v (#amps) (25) # branch circuits feeders as per code.