![]() UV filters destroy contaminants like mold and germs but are ineffective against dust, allergens, gases, and smoke. Two-stage or variable speed motor – A furnace or AC with a two-stage or variable speed motor costs more than a single-stage model but is quieter, uses less energy, and better regulates the temperature.Ī whole-house humidifier costs $400 to $1,200 installed.Ī whole-house dehumidifier costs $1,500 to $3,500 installed.Ī whole-house air purifier costs $400 to $4,000 installed.Īn ultraviolet (UV) light filter costs $400 to $800. The following upgrades are available for HVAC systems: A zoning system uses sensors throughout the home and motorized dampers in the ducts that open and close to create separate temperature zones. Cost of adding zones to HVACĪdding zones to an HVAC system costs $2,000 to $6,500, depending on the number of zones, features, brand, and thermostat type. ![]() Labor costs more for HVAC installations in areas that are difficult to access, like rooftops, tight crawl spaces, and attics. HVAC labor rates are $75 to $150 per hour. The labor cost to install an HVAC system is $1,000 to $3,000, depending on the home size, furnace and AC unit type and size, and installation complexity. HVAC repairs cost $150 to $450 on average. New insulation costs $1 to $5 per square foot, depending on the type and location. Removing old HVAC equipment costs $100 to $200, depending on local disposal and Freon removal fees.Īsbestos removal costs $1,400 to $2,800 on average or $20 to $65 per square foot and may be required in homes built before 1986. Contractors typically include permit fees in the estimate. Permits for new HVAC installations with ductwork cost $250 to $1,500. Permits for HVAC replacement cost $100 to $250. Thermostat installation costs $140 to $350. Oil furnace replacement costs $2,500 to $6,000.īrand – Top brands like Lennox, Carrier, and Trane typically cost more but use higher-quality parts. HVAC system size – AC units and furnaces in larger BTU and ton sizes cost more.Įfficiency and SEER rating – High-efficiency models with higher SEER ratings cost more than standard efficiency units.įuel type – Furnace and heat pump connection requirements differ depending on if the system is gas, oil, or electric-powered.Ī gas furnace replacement costs $2,000 to $5,200.Īn electric furnace replacement costs $1,900 to $5,600. ![]() The following factors affect the replacement cost: Commercial HVAC pricing is $15 to $30 per square foot on average for office buildings or $17 to $22 per square foot for recreational buildings. Installing a commercial HVAC system costs $6,000 to $30,000 or more, depending on the type, building size, and layout. HVAC for new construction costs less than replacing an existing system because the walls are still open. New ductwork adds $2,000 to $5,000 to the cost. HVAC for new construction costs $1.75 to $2.50 per square foot, depending on the system size and type. Search Residential HVAC cost for new construction ![]()
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