Interior work 3 sqft category 2 exterior work: remove and replace 3 exterior 12 interior doors 12 windows same size and location. No new partition walls remove and replace rotted basement steps. Remove and replace rotted (5) 4x joists. Framing 1st floor header basement 1st & 2nd floor same location. Install furnace & a c with duct work run gas to stove and furnace install new water and waste lines 3 1 2 baht kitchen laundry. Run 28 circuits 1 amp panel service insulate to code 21 wall 49 ceiling drywall trim steps tread 19" min rise 8 1 4" max 36" width min as per code