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$5,000 – $11,000 cost to replace an HVAC system$7,000 – $16,000 cost to install HVAC system with ductworkGet free estimates from HVAC installers near you, or view our cost guide below. March 15, 2021 Reviewed by Tom Grupa and 4 expert HVAC installers on HomeGuide. New HVAC system costHVAC replacement costs $5,000 to $11,000, including a new furnace and AC unit. Installing a new HVAC system with ductwork costs $7,000 to $16,000. HVAC unit prices depend on the house size, ductwork length, and the HVAC system size, type, and brand. New HVAC system cost - chartNew HVAC system cost
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Average HVAC replacement costThe following table shows the average cost to replace an HVAC system. Average HVAC replacement cost - chartAverage HVAC replacement cost
Cost data is from research and project costs reported by HomeGuide members. Find top-rated HVAC installers in your city. View Pros Cost to replace HVAC system by unitCost to replace HVAC system by unit
*Including installation labor. HVAC installation cost estimatorHVAC installation cost estimator - chartHVAC installation cost calculator
There are three types of HVAC installation packages:
HVAC system cost per square footAn HVAC system costs $3 to $6 per square foot, including a new furnace and AC unit installation. Replacing an HVAC system for a 2,000 square foot house costs $6,000 to $12,000. HVAC system cost per square foot
Residential HVAC unit cost per tonHVAC unit prices are $1,000 to $6,000 for the system alone. An average 3-ton HVAC unit costs $1,700 to $5,000. Models with high SEER ratings cost the most upfront but are more energy-efficient and cost less to run. Residential HVAC unit cost per ton
New HVAC system prices by brandThe following table shows HVAC prices by brand and type without installation: HVAC system prices by brand
*Installation adds $1,000 to $3,000 Return to top Cost to install HVAC system with ductworkThe cost to install an HVAC system with ductwork is $7,000 to $16,000, depending on if the system includes a separate furnace and AC unit or a heat pump. Most ducts need work when replacing HVAC systems more than 15 years old or when upgrading to bigger or higher-efficiency units. Cost to install HVAC system with ductwork
Ductwork replacement costs $1,400 to $5,600, while installing new ductwork costs $2,400 to $6,600. Get free quotes from HVAC companies nearby. View Pros Residential HVAC cost for new constructionNew construction HVAC costs $1.75 to $2.50 per square foot, depending on the system size and type. New ductwork adds $2,000 to $5,000 to the cost. HVAC for new construction costs less than replacing an existing system because the walls are still open. Commercial HVAC cost calculatorInstalling a commercial HVAC system costs $6,000 to $30,000 or more, depending on the type, building size, and layout. 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. HVAC unit replacement cost factorsThe following factors affect the cost to replace an HVAC system:
HVAC labor ratesThe 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 labor rates are $75 to $150 per hour. Labor costs more for HVAC installations in areas that are difficult to access, like rooftops, tight crawl spaces, and attics. Cost of adding zones to HVACAdding zones to an HVAC system costs $2,000 to $6,500, depending on the number of zones, features, brand, and thermostat type. A zoning system uses sensors throughout the home and motorized dampers in the ducts that open and close to create separate temperature zones. Costs to upgrade an HVAC systemThe following upgrades are available for HVAC systems:
High-efficiency HVAC prices by SEERHVAC systems have a minimum Seasonal Energy Efficiency Ratio (SEER) rating of 13 to 26, depending on the brand and model. High-efficiency HVAC units with a higher SEER rating cost more upfront but reduce long-term energy costs. High-efficiency HVAC prices
High-velocity HVAC system costA high-velocity HVAC system costs $3,500 to $15,000+ with installation, depending on the home and system size. Small duct, high-velocity (SDHV) systems use compact, flexible tubing instead of ducts, allowing older homes without room for conventional ductwork to be retrofitted for central air. High-velocity HVAC systems are quieter, more efficient, and remove more humidity than traditional HVAC units. Tax credits, rebates, and ways to save money on an HVAC systemNew HVAC systems may qualify for tax credits and rebates. Check the Energy Star rebate finder and the Database of State Incentives for Renewables & Efficiency (DSIRE) for available rebates and tax incentives. Other ways to save money include:
Return to top Frequently asked questionsWhen to replace an HVAC systemConsider replacing instead of repairing an HVAC system if:
Should I replace my furnace and AC at the same time?Replacing the furnace and AC at the same time minimizes installation costs and ensures compatibility and the most energy-efficient system. Replacing the outdoor AC unit without replacing the indoor furnace blower motor results in lower efficiency and may cause premature system failure.
What size HVAC system do I need?HVAC furnace and air conditioner units are sized separately in British Thermal Units (BTUs). The average home needs:
Hire a licensed contractor to perform a Manual J Load calculation that considers the following factors to determine the ideal HVAC size:
Does a new HVAC add value to a home?A new HVAC system only adds value to a home that did not previously have central heat and air conditioning. Replacing an existing HVAC with a new energy-efficient system won't increase a home's value but may appeal to buyers. HVAC systems typically don't add value for homes in colder regions. Do you tip HVAC installers?You don't need to tip HVAC installers unless they exceed your expectations. Consider tipping if the installers work in extreme heat or cold or complete the project sooner than expected. HVAC installers appreciate it when homeowners offer drinks or allow the use of a bathroom in the home. How long does it take to install an HVAC unit?Installing an HVAC system takes 1 to 2 days on average if using the existing ductwork or 3 to 5 days if installing new ductwork. How long do HVAC systems last?HVAC systems last 15 to 25 years on average, depending on the brand and usage. Each component has its own lifespan:
An HVAC tune-up costs $70 to $200 and prolongs the system's lifespan. Return to top Getting HVAC system quotesBefore hiring an AC company near you to install a new HVAC system, be sure to:
Questions to ask HVAC contractors
Get free estimates on HomeGuide from trusted pros: Get free estimates Millions of people ask HomeGuide for cost estimates every year. We track the estimates they get from local companies, then we share those prices with you. 20+ HVAC installers in Atlanta, GAGet free estimates on HomeGuide from trusted pros: Get free estimates Related ArticlesFind Pros NearbyTable of contentsIs it worth it to replace HVAC?As systems become older, they start to wear down. The more an HVAC system runs, the faster it ages. After a certain point, replacement becomes the more cost-effective option because you'll save considerably on repairs, maintenance, and energy bills.
How much is a HVAC system for a 2000 sq ft house?On average, when looking to replace your HVAC system, the cost for the unit itself will range between $4,850 and $9,400.
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HVAC Installation Cost Per Square Foot.. How often does HVAC need to be replaced?The Department of Energy recommends replacing your HVAC system after 10 years for maximum efficiency. Some newer units may last up to 15 years, so be sure to check when yours was installed and ask a professional how long it should last.
How much does a new HVAC system cost 2022?The cost to replace an HVAC system averages $7,000, with a typical range of $5,000 to $10,000. This translates into $25 to $60 per square foot of coverage, depending on the brand and size. For a new installation, you can expect to pay $1,500 to $12,500.
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