Install a furnace with an evaporator coil and condensing unit for an addition. The flue pipe will go through the roof. Extend ductwork for the first-floor system.
Replace existing central air for the first floor equipment staying at the same location, adding a zone for the basement and replace some old ductwork for the first floor.
Air conditioning, hydro-air on both floors; replace existing units; reroute some ductwork and replace bathroom vents, kitchen hood exhaust, and dryer vents; 1 condenser unit, 2 fan coils.
First-floor furnace and air-conditioning condensing unit. Second floor: furnace and air-conditioning condensing unit; all ductwork, refrigerant and drain piping, grilles, and registers.
Existing equipment to remain; ductwork for existing 2nd fr. System wil now do only office exercise room and bedroom 1, 2, 3; new system to do sunroom, master bedroom. And bedroom 4; c.u. f. c.
First floor (back of house): furnace and c.u. First floor (front house): furnace and c.u. Second floor: furnace and c.u. PVC venting, air conditioning piping, and ductwork.
Hydro air, 4 zones; air conditioning, 3 zones. Basement: heat only. First floor: heat and air conditioning. Second floor: heat and air conditioning. Master bedroom: heat and air conditioning.
Basement and first floor: cooling coil, furnace, and c.u. Amendment (3/31/17): amend for second floor: furnace, 2 condensing units, ductwork, refrigerant piping, drain piping, and tstat.
Replace air conditioning and hydronic fan coil for the first and second floors with Carrier fan coil; replace all ductwork and refrigerant piping; add Mitsubishi unit for basement, ductless system. Amendment (4/5/16): Install outside condensing units (2). Amendment (6/6/16): Relocate Mitsubishi unit from the street side of the building by the handicap ramp to the rear corner of the building.