Heat pump conversion cost typically ranges from $8,000 to $20,000 for a whole-home ducted system, with many standard projects near $13,000. The final price depends on system capacity and efficiency, existing ductwork, electrical work, local labor rates, and whether the old furnace or air conditioner must be removed.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| Whole-home ducted conversion | $8,000 | $13,000 | $20,000 | Typical 2- to 4-ton system |
| Ductless multi-zone conversion | $6,000 | $12,000 | $24,000 | Depends on zones and indoor units |
| Heat pump equipment | $4,000 | $7,500 | $12,000 | Before installation and upgrades |
| Installed cost per ton | $2,500 | $4,300 | $6,700 | Varies with equipment and job scope |
What a ducted heat pump conversion usually costs
For a typical home with usable ducts, a standard-efficiency air-source heat pump conversion commonly costs $8,000-$15,000 installed. Higher-efficiency variable-speed systems, larger homes, difficult access, and substantial electrical or duct repairs can bring the total to $16,000-$20,000 or more. These estimates assume a new outdoor unit and indoor air handler, standard thermostat work, and removal of existing equipment.
A practical planning budget is about $13,000 before rebates or tax incentives. A contractor should size the system from a heat-loss and heat-gain calculation rather than simply matching the old furnace. Oversized equipment can cost more and may cycle inefficiently.
Assumptions: U.S. national pricing, standard ducted installation, normal equipment access, and no major structural repairs.
Where the heat pump installation quote goes
Equipment is only part of a conversion quote. Labor, electrical changes, refrigerant lines, controls, and disposal can materially affect the total. The ranges below describe common line items; some contractors combine them into one installed price.
| Quote component | Typical range | Pricing basis | What it covers |
|---|---|---|---|
| Heat pump and air handler | $4,000-$12,000 | Per system | Equipment, capacity, and efficiency tier |
| Installation labor | $2,000-$5,000 | Per project | Set, connect, test, and commission |
| Electrical work | $500-$2,500 | Per project | Disconnect, circuit, panel, or wiring updates |
| Duct modifications | $300-$3,000 | Per project | Sealing, resizing, or limited replacement |
| Removal and disposal | $200-$800 | Per project | Old furnace, condenser, and related debris |
Check whether the estimate includes commissioning, permit fees, thermostat setup, and disposal. Missing items can make an apparently low bid more expensive after work begins.
How tonnage, ducts, and electrical capacity change the price
System capacity is a major cost driver. A 2-ton unit may suit a smaller, well-insulated home, while a 3- to 5-ton system may be needed for a larger or less efficient house. Each additional ton can add roughly $1,000-$2,500 installed, depending on equipment tier and whether the duct system can handle the airflow.
Duct condition matters as much as system size. Sealing or minor adjustments may cost $300-$1,000, while replacing extensive ductwork can add $2,000-$7,000. If an electrical panel lacks capacity or the required circuit, upgrades may add $1,000-$4,000. Cold-climate models and variable-speed equipment often carry a higher equipment price but can provide more heat at low outdoor temperatures.
Ask for the proposed tonnage and documented load calculation in writing.
How to trim the conversion without cutting performance
Keep the project focused on needed work: compare bids with the same capacity, efficiency, warranty, and included tasks. If ducts are sound, avoid full replacement when testing shows that sealing or balancing will solve the problem. Reuse compatible thermostats or wiring only when the installer confirms they support the new system’s controls.
Standard single- or two-stage equipment can cost less than premium variable-speed models. The lower-priced option may be reasonable in a mild climate or a well-insulated home, but a cold region may warrant comparing low-temperature capacity and backup-heat needs before choosing. Do not reduce cost by skipping proper sizing, refrigerant commissioning, or required electrical protection.
How long installation takes and what labor covers
A straightforward ducted replacement often takes one to two workdays with a two- or three-person crew. Converting from a furnace may take two to four days if the job includes new wiring, extensive duct changes, or difficult equipment access. Labor commonly represents about $2,000-$5,000 of the bill, though rates and crew scheduling vary by metro area.
Request a written scope stating how many labor days are included and what counts as extra work. Unexpected panel, drain, or duct repairs should be priced and approved before the crew proceeds.
Three sample heat pump conversion quotes by home scope
These examples illustrate how size and existing conditions change real-world budgets; they are not fixed national prices. Each assumes standard access and includes equipment, labor, and ordinary startup work.
| Project | System and scope | Estimated total |
|---|---|---|
| Small, efficient home | 2 tons, existing ducts, 20-24 labor hours | $8,500-$11,000 |
| Average suburban home | 3 tons, minor duct sealing, 28-36 labor hours | $12,000-$16,000 |
| Larger home with upgrades | 4 tons, panel and duct work, 40-56 labor hours | $17,000-$23,000 |
The middle example is closest to a typical whole-home conversion with serviceable ducts. A quote well outside its range may reflect a different equipment tier, major upgrades, or local pricing.
Regional labor rates shift installed heat pump prices
Labor and permitting can make comparable systems cost different amounts across the country. Major coastal metros and high-cost urban markets may run 10%-25% above the national midpoint. Rural areas may be 5%-15% lower, but limited contractor availability or long travel distances can erase that difference. Cold-climate regions may also favor more capable equipment, increasing the equipment portion of a quote.
Compare at least three local bids with identical system specifications and scope. National ranges help set a budget, but local written estimates are more reliable for a purchase decision.
Permits and incentives that can lower net conversion cost
Permit charges commonly run $100-$500, but local rules and electrical inspections can push total fees higher. Some jurisdictions require permits for HVAC replacement, panel work, or both. The contractor should identify applicable permits and code upgrades before installation rather than treating them as unexpected extras.
Federal, state, utility, or local incentives may reduce the net price, but eligibility depends on current rules, equipment specifications, household circumstances, and installation date. Some programs require qualifying efficiency ratings or an approved contractor. Confirm incentive requirements with the administering agency before signing, and compare the out-of-pocket quote before assuming a rebate.