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Cost guide

Heat Pump Conversion Cost

Converting a gas furnace and AC system to a heat pump for year-round heating and cooling.

Typical range
$8,000–$25,000
Most people pay
$14,000
Service life
12–18 years for the heat pump unit

National cost range

National range, per system installed

$8,000 – $25,000

Most homeowners pay around $14,000. The spread is real, not hedging — the drivers below determine which end of it you land on.

Low end
$8,000
Simple access, like-for-like
Typical
$14,000
What most jobs come in at
High end
$25,000
Upgrades, difficult access, code work

What you are actually paying for

Find the row that matches your situation. Quotes that differ wildly from each other usually differ in scope, not in price.

ScenarioTypical cost
Standard heat pump, existing ductwork adequateStraightforward gas-to-heat-pump swap.$8,000–$14,000
Cold-climate heat pump with electrical circuitHigher-capacity unit plus new 240V circuit.$10,000–$18,000
Heat pump plus duct modificationsDuct resizing or return additions common on older systems.$12,000–$20,000
Heat pump plus panel upgradeElectrical service upgrade when the panel cannot support the load.$12,000–$22,000
Dual-fuel heat pump (heat pump plus gas backup)Keeps gas furnace as backup; good for very cold climates.$10,000–$18,000

What moves the price

In descending order of impact. These are also the questions worth asking a contractor whose quote sits outside the range above.

  1. Cold-climate heat pump sizing

    A cold-climate heat pump maintains heating capacity below freezing. These units cost more than standard heat pumps but eliminate or reduce reliance on backup heat strips.

  2. Electrical upgrade

    Heat pumps need a 240V circuit. Converting from gas may require a new circuit, a larger wire run, and sometimes a panel upgrade — $500 to $4,000 in electrical work.

  3. Ductwork compatibility

    Existing ductwork sized for a furnace may be oversized for a heat pump, causing short cycling. Duct modifications add $1,000 to $3,000.

  4. Backup heat strategy

    Electric heat strips as backup add capacity cost. Dual-fuel (keeping the gas furnace as backup) avoids electrical upgrades but retains a gas connection.

  5. Federal 25C tax credit

    The Inflation Reduction Act provides a 30% tax credit up to $2,000 on qualifying heat pump installations. State and utility rebates may add $1,000 to $4,000 more.

Can you do it yourself?

Not a DIY job

Heat pump conversion involves refrigerant, high-voltage electrical, and ductwork integration. EPA certification and mechanical licensing are required. Incentives require professional installation.

Permits and inspection

Mechanical and electrical permits are required. A Manual J load calculation is increasingly required with the permit application.
Run the DIY vs. pro decisionCheck a quote you already have

When this cannot wait

  • Gas furnace and AC both near end of life
  • Wanting to eliminate gas dependency for climate or cost reasons
  • Federal and state incentives available now that reduce net cost significantly

Common questions

How much does it cost to convert from gas to a heat pump?
A full heat pump conversion typically runs $10,000 to $18,000 installed, including the unit, electrical work, and duct modifications. The federal 25C credit returns up to $2,000, and state rebates may add $1,000 to $4,000 more.
Is converting to a heat pump worth it?
With current federal and state incentives, the net cost often approaches a standard HVAC replacement. Heat pumps are 2 to 3 times more efficient than gas furnaces for heating. In moderate climates, annual heating costs drop 30 to 50%.
Do heat pumps work in cold climates?
Cold-climate heat pumps rated to -15°F or lower work in most U.S. zones including the Northeast and Midwest. Below 0°F, capacity drops and backup heat may supplement. Dual-fuel systems use gas backup only on the coldest days.
What incentives are available for heat pump installation?
Federal 25C tax credit: 30% up to $2,000. State rebates vary: $1,000 to $4,000 in states like NY, MA, and CA. Utility rebates: $500 to $1,500. Combined incentives can offset $3,000 to $6,000 of the install cost.
Furnace died and I want a heat pump instead of gas — replacement cost?
Emergency heat pump conversion runs $10,000 to $18,000 including electrical work and duct modifications. Federal 25C credit returns up to $2,000; state rebates may add $1,000 to $4,000. A like-for-like gas furnace replacement is faster ($3,500 to $6,500) if you need heat within 24 hours.
Gas bill too high — convert to a heat pump, how much will it save?
Conversion costs $10,000 to $18,000 installed. Annual heating cost drops 30 to 50% ($300 to $800 per year in cold climates). With $3,000 to $6,000 in combined incentives, payback is 8 to 15 years on energy savings alone — faster if your gas furnace is already failing.
Heat pump conversion needs an electrical panel upgrade — total cost?
Heat pump conversion ($10,000 to $18,000) plus panel upgrade ($1,800 to $4,000) totals $12,000 to $22,000. A load calculation ($150 to $300) determines if upgrade is truly needed. Some cold-climate heat pumps run on existing 30 to 40 amp circuits without a full panel change.
Can a heat pump replace a gas furnace in Minnesota's cold climate — cost?
Cold-climate heat pumps rated to -15°F run $10,000 to $18,000 installed. Dual-fuel systems (heat pump plus gas backup) run $12,000 to $20,000. Heat pumps work in northern climates but may need backup below 0°F — size for your design temperature, not average.
Contractor says a heat pump won't work with my ducts — conversion cost?
Undersized or leaking ducts add $1,500 to $5,000 to a conversion. Total with duct work: $12,000 to $23,000. If ducts cannot be modified, ductless mini-splits ($3,000 to $16,000 depending on zones) are the alternative. Get a Manual J load calculation and duct evaluation before committing.
How much does heat pump conversion cost after rebates in 2026?
Gross install: $10,000 to $18,000. Federal 25C credit: up to $2,000. State rebates: $1,000 to $4,000. Utility rebates: $500 to $1,500. Net cost after incentives: $6,500 to $12,500. Rebates reduce your tax bill or utility bill — they do not reduce the contractor invoice on day one.

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