Furnace Replacement Cost Calculator

Homeowners who hired a professional to add or replace heating equipment in a home heated by a forced-air furnace reported a median cost of $5,700 in 2026 prices; half of them paid $3,400 to $9,100.

$5,700typical cost

Typical range: $3,400 – $9,100

869 real jobs from 2021 to 2023, in 2026 prices.

Narrow it down to homes like yours

More options
Who does the work

Is your furnace quote high or low?

Cost of the jobShare of jobs
$1,500 or less 11%
$3,000 or less 22%
$4,000 or less 34%
$5,000 or less 42%
$6,000 or less 54%
$7,500 or less 66%
$10,000 or less 79%
$15,000 or less 90%
$20,000 or less 96%

The survey does not record the exact equipment installed, its size, its efficiency rating or the brand, so a higher quote is not necessarily too high.

Furnace replacement cost by home size

Size of the whole home, not of the job.

Home sizeMedianMiddle halfJobs
750–999 sq ft$4,500$1,700–$7,90037
1,000–1,499 sq ft$4,500$2,700–$7,900175
1,500–1,999 sq ft$5,600$3,900–$9,000186
2,000–2,499 sq ft$6,400$3,400–$9,100166
2,500–2,999 sq ft$5,700$3,400–$11,400105
3,000–3,999 sq ft$6,600$4,500–$11,20097
4,000 sq ft or more$6,800$4,500–$11,40066

By home value

Home valueMedianMiddle halfJobs
Under $200,000$4,000$2,200–$6,400120
$200,000–$349,999$5,600$3,600–$7,900203
$350,000–$599,999$6,400$3,400–$10,100229
$600,000 or more$6,800$4,000–$12,600271

Furnace replacement cost by region and metro area

Region and divisionMedianMiddle halfJobs
Northeast$5,500$2,600–$9,100133
New EnglandConnecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont$9,100$4,000–$15,40047
Middle AtlanticNew Jersey, New York, Pennsylvania$4,000$2,300–$7,70086
Midwest$5,100$3,500–$7,300286
East North CentralIllinois, Indiana, Michigan, Ohio, Wisconsin$5,100$3,400–$6,800237
West North CentralIowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, South Dakota$5,700$3,600–$7,70049
South$5,700$3,400–$9,300224
South AtlanticDelaware, District of Columbia, Florida, Georgia, Maryland, North Carolina, South Carolina, Virginia, West Virginia$6,400$3,900–$9,700130
West South CentralArkansas, Louisiana, Oklahoma, Texas$4,500$2,000–$7,70082
West$6,800$3,400–$11,400226
MountainArizona, Colorado, Idaho, Montana, Nevada, New Mexico, Utah, Wyoming$6,600$3,900–$10,20066
PacificAlaska, California, Hawaii, Oregon, Washington$6,800$3,400–$11,400160

Fewer than 30 jobs, no figure: East South Central (12).

By metro area

Metro areaMedianMiddle halfJobs
Boston$11,300$5,600–$19,10032
Chicago$4,500$3,400–$6,20075
Cincinnati$5,700$4,000–$8,50062
Cleveland$5,400$2,800–$6,80056
Denver$7,700$3,900–$12,40069
Detroit$4,800$2,600–$6,80057
Houston$7,400$2,800–$10,30032
Milwaukee$5,700$4,500–$6,80093
Philadelphia$6,200$2,600–$8,50038
Riverside-San Bernardino$5,700$3,400–$12,80033
San Francisco-Oakland$7,900$3,600–$12,80034
Seattle$6,800$3,900–$14,80044
Washington, DC$7,100$3,200–$12,80061

Fewer than 30 jobs, no figure: Atlanta (24), Dallas-Fort Worth (24), Los Angeles (20), Miami (6), New Orleans (14), New York (27), Phoenix (25).

Furnace replacement cost by fuel and type of home

By heating fuel

Main heating fuelMedianMiddle halfJobs
Electricity$5,700$2,600–$9,100162
Natural gas (piped)$5,700$3,400–$9,000624
Propane (LP gas)$5,600$3,200–$6,80048

Fewer than 30 jobs, no figure: Fuel oil (23), Wood (4).

By type of home

Type of homeMedianMiddle halfJobs
Mobile or manufactured home$4,000$2,600–$5,10030
Single-family detached house$5,700$3,400–$9,100744
Single-family attached house (townhouse, rowhouse)$4,500$2,800–$7,90059
Unit in a building with 2 or more units$6,800$4,000–$11,30033

Furnace cost by type of unit

What recent permits show: Seattle, Washington

Projects in one- and two-family homes, October 2024 to October 2026, by the equipment named on the permit. One city's records, not survey data: use them to compare types of units, not as a price for your area.

By equipment named on the permit
Equipment named in the permit descriptionMedianMiddle halfProjects
Gas furnace$6,500$5,300–$8,0001,579
Furnace (fuel not named)$6,000$5,500–$8,0001,531
Heat pump and furnace together$14,000$9,500–$18,6001,175
Furnace and air conditioner together$12,000$8,000–$16,800237
Heat pump (not described as ductless)$9,000$6,000–$15,0003,120
Ductless mini-split heat pump$9,000$4,800–$14,3003,867
About these records

Check against the survey: the 3,184 projects whose descriptions name a furnace and no other unit have a median stated cost of $6,500; homeowners in the Seattle metro area reported $8,200 for furnace jobs (185 jobs, 2019, 2021 and 2023 surveys, 2026 prices).

The cost is the estimated project cost written on the permit, not adjusted for price changes and rounded the same way as the other costs on this page. A project is the set of permits at one address that state the same cost, because one job often has both a furnace permit and a refrigeration permit. Not included: 4,571 projects whose permits from the same day state different costs, 558 permits without a cost or an address, and 446 projects in newly built homes. The type of unit is identified from the permit description using fixed rules. A description that names two types may mean two new units or one unit replacing another. A project whose description names none of these types, or names a boiler, a fireplace or a water heater, is not in the table. Groups with fewer than 30 projects are not shown. Source: City of Seattle, "Trade Permits". The City of Seattle makes no claims as to the completeness, accuracy, timeliness or content of this data; it is used at one's own risk. The city has not reviewed or endorsed this site. More about these records

Federal estimates by type of unit

Estimates by the U.S. Energy Information Administration for one unit of the size shown, not costs that homeowners reported.

Type of unit and assumed sizeTypical unitHigh-efficiency unit
Gas furnace80,000 Btu per hour$4,700$4,900
Oil furnace105,000 Btu per hour$4,000–$7,700$5,800–$11,500
Electric furnace68,000 Btu per hour$1,700not given

Where the two differ: Gas furnace: estimate $4,700, Seattle projects $5,300–$8,000. The estimate is for one unit; a permit covers a whole project.

Source: U.S. Energy Information Administration, "Updated Buildings Sector Appliance and Equipment Costs and Efficiencies", Appendix A; 2022 dollars multiplied by 1.14 for 2026 prices. More about these estimates

Furnace replacement: hiring a pro or doing it yourself

88% hired a professional; 12% did most of the work themselves.

Who did most of the workMedianMiddle halfJobs
Hired a professional$5,700$3,400–$9,100869
Did most of the work themselves$2,500$1,000–$5,100119

A do-it-yourself cost leaves out the household's own time.

How often homeowners add or replace heating equipment in a home heated by a forced-air furnace

6.8% of owner-occupied homes heated by a forced-air furnace had heating equipment added or replaced in the two years before the survey, by a professional or by the household.

Year the home was builtShare of homesHomes surveyed
Before 1940 8.4% 1,647
1940 to 1959 7.0% 2,767
1960 to 1979 6.4% 4,575
1980 to 1989 7.8% 2,610
1990 to 1999 8.2% 2,929
2000 to 2009 8.3% 3,268
2010 or later 2.0% 2,146

Furnace replacement cost by year, as reported

YearMedianMiddle halfJobs
2021$5,000$2,400–$7,000205
2022$4,700$3,000–$7,500477
2023$5,500$3,000–$9,600185

Not adjusted to 2026 prices; 2021 and 2023 are covered only in part. How the price adjustment works

What counts as a furnace replacement in this data

Counted:

Not counted:

The survey records the home's main heating equipment, not the unit that was put in.

Survey category: "Added or replaced built-in heating equipment". Costs the Census Bureau filled in (25% of the professional jobs) are left out.

Where these numbers come from

American Housing Survey 2023 (U.S. Census Bureau and HUD), in 2026 prices by the U.S. Bureau of Economic Analysis price index for home improvements. Estimates by type of unit: U.S. Energy Information Administration. Permit records: City of Seattle. The calculations are our own; no agency has reviewed or endorsed them. Methodology · Data source