How much does gas fireplace installation cost?

A typical price for gas fireplace installation, the things that move it, a Koira estimate for each state and links to every guide we used.

$3,700Typical, US
$2,300 to $8,000Usual range
3 guidesCombined, sources below

The figures above are the guides' range for a typical job. The calculator prices your exact job, line by line, from the same guides.

Adjusts labor to your state's wages.
Fireplace installation cost
$1,500 to $7,250
Typical $3,650 (US average)
$1,500Low
$7,250High
Gas and wood fireplaces must vent safely. Use a certified installer, get the permit and keep a CO alarm nearby.
Free. Your numbers become an estimate you can send from your phone.

How we got this

  1. Gas insert in an existing fireplace$1,500 to $7,250 (typical $3,650)HomeAdvisor $2,300 to $8,000 (average $3,700), Bob Vila $700 to $6,500 (average $3,600); middle of the two.
  2. RegionUS average prices (no ZIP entered)Enter a ZIP to scale the labor part of the price to your state's wages.
  3. Total$1,500 to $7,250, typical $3,650
ItemQtyLowTypicalHigh
Gas insert in an existing fireplace, installed1$1,500$3,650$7,250
Total$1,500$3,650$7,250

Sources: Fixr, fireplace installation cost; Bob Vila, fireplace installation cost; Fixr, gas fireplace cost; HomeAdvisor, gas fireplace insert cost; Bob Vila, gas fireplace insert cost; Fixr, chimney liner installation cost; Bob Vila, chimney liner cost; Fixr, gas line installation cost; HomeAdvisor, gas line installation cost; Bob Vila, gas line installation cost; BLS Occupational Employment and Wage Statistics, May 2025 (state and national files); US Census Bureau, 2020 ZIP Code Tabulation Area to county relationship file. Checked 2026-10-09.

Quick answer
  • Gas fireplace installation usually costs $2,300 to $8,000, about $3,700 typical.
  • A gas fireplace or gas insert, with the gas line and venting, installed.
  • Price your own job with the calculator above; it breaks the job into lines.

What gas fireplace installation costs

Expect gas fireplace installation to cost between $2,300 and $8,000, with $3,700 as a typical figure. A gas fireplace or gas insert, with the gas line and venting, installed.

Gas fireplace installation, US, combined from Fixr, HomeAdvisor and Bob Vila
Price
Low end$2,300
Typical$3,700
High end$8,000

The range blends Fixr, HomeAdvisor and Bob Vila (method below). Where you live matters: Koira's estimate is $3,317 in Arkansas and $4,340 in Hawaii.

What drives the price

  • Insert or new fireplace. An insert in an existing masonry fireplace costs least. HomeAdvisor and Bob Vila price inserts. Fixr prices a new gas fireplace with its build-out.
  • Vented or vent-free. Bob Vila notes direct-vent units are considered the safest choice.
  • Gas line. No gas nearby means a new line.
  • Size. Bob Vila says an insert of about 36 inches heats about 2,000 square feet.

Extra costs to plan for

ItemPriceSource
Permit fees$100 to $400HomeAdvisor

These often show up as separate lines. When you compare gas fireplace installation quotes, line them up item by item.

Gas fireplace installation cost by state

Koira estimates for each state, built from the national $2,300 to $8,000. About 45% of a gas fireplace installation price is labor, and only that part is scaled by the state's median wage for construction and extraction workers. A starting point, not a quote.

Gas fireplace installation by state, Koira estimates
StateLowTypicalHigh
Alabama$2,096$3,372$7,291
Alaska$2,579$4,150$8,972
Arizona$2,274$3,658$7,908
Arkansas$2,062$3,317$7,173
California$2,511$4,039$8,733
Colorado$2,329$3,746$8,099
Connecticut$2,510$4,038$8,731
Delaware$2,297$3,695$7,989
District of Columbia$2,484$3,995$8,639
Florida$2,123$3,415$7,384
Georgia$2,130$3,427$7,410
Hawaii$2,698$4,340$9,384
Idaho$2,241$3,605$7,795
Illinois$2,665$4,288$9,271
Indiana$2,340$3,765$8,140
Iowa$2,299$3,698$7,995
Kansas$2,220$3,572$7,723
Kentucky$2,189$3,521$7,613
Louisiana$2,133$3,431$7,419
Maine$2,313$3,722$8,047
Maryland$2,306$3,709$8,020
Massachusetts$2,612$4,201$9,084
Michigan$2,329$3,746$8,099
Minnesota$2,527$4,065$8,788
Mississippi$2,078$3,344$7,229
Missouri$2,338$3,761$8,132
Montana$2,325$3,740$8,086
Nebraska$2,200$3,539$7,652
Nevada$2,338$3,761$8,132
New Hampshire$2,309$3,715$8,033
New Jersey$2,542$4,089$8,841
New Mexico$2,132$3,430$7,417
New York$2,489$4,004$8,656
North Carolina$2,124$3,416$7,386
North Dakota$2,328$3,745$8,098
Ohio$2,345$3,773$8,157
Oklahoma$2,110$3,395$7,340
Oregon$2,414$3,884$8,397
Pennsylvania$2,317$3,727$8,059
Rhode Island$2,361$3,798$8,211
South Carolina$2,126$3,421$7,396
South Dakota$2,136$3,437$7,430
Tennessee$2,143$3,448$7,454
Texas$2,120$3,410$7,373
Utah$2,258$3,633$7,855
Vermont$2,303$3,705$8,011
Virginia$2,246$3,613$7,813
Washington$2,577$4,146$8,964
West Virginia$2,266$3,646$7,883
Wisconsin$2,371$3,815$8,248
Wyoming$2,304$3,706$8,013

Rural areas and cities in the same state can differ a lot.

How we got these numbers

GuideRangeAverageUse
Fixr$3,558 to $14,609$9,084Counted
HomeAdvisor$2,300 to $8,000$3,700Counted
Bob Vila$700 to $6,500$3,600Counted

We take the middle of the guides' lows for the low end, the middle of their highs for the high end, and the middle of their averages for the typical gas fireplace installation price. Where a guide gives no average we use its midpoint. All read on October 9, 2026.

Labor share used: 45%. None of the guides splits labor out for this job, so this share is Koira's working assumption for fireplaces and chimneys work. State factor: the state's median hourly wage for construction and extraction workers over the national $28.63 (BLS, May 2025), kept between 0.7 and 1.4.

For contractors: price this job in Koira

Chimney work starts with an inspection, so turn the findings into a priced estimate before you leave the driveway.

Run the numbers for a real gas fireplace installation in the free fireplace installation cost calculator, then save the result as an estimate. On Koira's free Office plan you build the estimate, text it, collect the deposit and turn it into an invoice when the gas fireplace installation is done. Price this job in Koira, free.

Sources: Fixr, gas fireplace installation cost; HomeAdvisor, gas fireplace installation cost; Bob Vila, gas fireplace installation cost; BLS Occupational Employment and Wage Statistics, May 2025 (state and national files). Prices checked October 9, 2026. More for your trade: how the trade runs on Koira.

FAQ

How much does gas fireplace installation cost?

Gas fireplace installation usually costs $2,300 to $8,000, with $3,700 typical. A gas fireplace or gas insert, with the gas line and venting, installed.

How much is labor to install a gas insert?

Bob Vila puts labor and materials for an insert at $500 to $1,500.

Is a gas fireplace cheaper to run than wood?

It is cleaner and simpler. Running cost depends on local gas prices.

Where does gas fireplace installation cost the most?

Hawaii is highest in Koira's state estimates, about $4,340 typical, and Arkansas is lowest at about $3,317. Only labor is scaled by state.

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Gas fireplace installation Cost: Typical Prices by State | Koira