Interior demolition category 1 non structural alterations interior work 2 sq ft-remove and replace 11 interior doors 2 exterior doors 8 windows same size and location remove and replace existing rotted wood framing in basement 1st floor 2nd floor 1st floor header same size and location framing using 2x4 no new partition walls run water and waste to 3 1 2 baths kitchen laundry ( fixtures) run gas to stove (30k btu) and furnace (60k btu) install 25 new circuits 2 amp service and panel install 90% furnace (60k btu) a c (30k btu) and duct house to code as per code.