Relocate forced-air outlets and Wls7s in the master bath/dressing area; install hydronic radiant warming in the lower-level recreation room using existing boilers.
Install a ducted heat pump system for the cottage.
2019Mechanical
Install multi-head duct-style heat pumps/mods to existing systems; install exhaust fans/HRVs. 250 devices. 200-amp service.; new wiring, new devices, new appliances, new fixtures, new 200-amp service. Amendment (10/17/19): In addition to forced-air systems, install ground ductwork and radiant in the following areas: lower leve, great room, kitchen, mud room, loggia.
Replace gas furnace and 2 water heaters in the basement; replace condensing gas-fired furnace and air conditioning for the garden room; replace condensing gas-fired furnace and air conditioning for the second floor.
Install a high-efficiency condensing gas-fired boiler with an indirect water heater; 5 hydro air systems, including ducting, piping from the boiler to air handlers, and vent piping. ACCA Manual J.
Remove existing oil-fired boiler and gas-fired water heater, and install a new high-efficiency condensing gas-fired boiler with an indirect water heater. Reconnect to existing heat and hot water piping, wiring, and gas piping.
Install 2 hydro-air systems (condensing units on the roof), one direct-vent gas boiler, 1 indirect water heater, radiant heat for the first floor, and floor warming for the garage and porch.
Remove existing 4-ton R-22 air conditioning equipment and replace it with new equipment. Remove the old equipment and tie into existing ductwork, piping, and wiring. Activate and test for proper operation.
Remove existing 2-ton heat pump equipment for the space over the garage and replace it with new equipment of equal capacity and higher efficiency.
$7.9K
2018Mechanical
Furnish and install a high-efficiency ductless split heat pump system for a studio.
$4.5K
2017Mechanical
Replace oil furnace and cooling system.
$9.8K
2016Mechanical
Furnish and install a heating and cooling system serving the kitchen, living room, and dining room. An additional heat pump unit will be installed to serve the office, spare bedroom, and bedroom for the residence.
Replace the existing furnace and air conditioning with a high-efficiency furnace and condenser. Miscellaneous ductwork to accommodate interior alterations.
Furnish and install heating and air conditioning system modifications for the house; proposal and heat loss are in file BB. Amendment (10/30/17): Install a heat pump system for rooms over the garage.