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How much does gas water heater replacement (40–50 gallon tank) cost in 2026?

Updated September 2026 · national figures from 5 published cost guides

Across the U.S., a licensed plumber typically charges $500 to $3,100 to replace a 40–50 gallon gas tank water heater like for like, with most jobs landing near $1,500. Prices run higher in high-wage states and metros and lower in rural areas — pick your state below for a local range.

Low end

$500

Most jobs

$1,500

High end

$3,100

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What a quote means (national)

Quote for this job	What it means
Under $300	Suspiciously low — ask what is excluded, and check licensing and insurance
$300 – $3,410	Fair price — inside the typical range (up to 10% over the top is still normal)
$3,410 – $5,425	Running high — get the quote itemized, and get a second one
Over $5,425	Ripoff territory — more than 1.75× the high end of the typical range

Same rules the QuoteJury checker uses on every quote.

What you're paying for

What is usually included: The new tank, removal and disposal of the old one, new supply connectors and gas flex, a drip pan and expansion tank where required, permit, and 2–4 hours of labor.

What moves the price:

Code upgrades at replacement time: expansion tank, seismic straps, pan, venting corrections and a shutoff valve
Tank brand and warranty length (6-year versus 12-year models)
Power-vent or direct-vent units, which cost considerably more than atmospheric-vent tanks
Access: tight closets, attics and crawlspaces add labor
Permit and inspection fees, which many quotes list separately

Tank size, venting type (atmospheric vs power vent), local labor rate, permit, and whether the unit is a like-for-like swap or needs code upgrades (expansion tank, pan, gas flex, drip leg).

Gas water heater replacement (40–50 gallon tank) cost by state

Typical range for each state, adjusted with BLS wage data for plumbers. Index 1.00 = national average.

State	Typical range	Most jobs	Index
Alabama	$470 – $2,900	$1,400	0.93
Alaska	$650 – $4,050	$1,950	1.31
Arizona	$490 – $3,050	$1,450	0.98
Arkansas	$420 – $2,600	$1,250	0.83
California	$560 – $3,450	$1,650	1.11
Colorado	$520 – $3,200	$1,550	1.04
Connecticut	$580 – $3,600	$1,750	1.16
Delaware	$510 – $3,150	$1,500	1.01
District of Columbia	$760 – $4,700	$2,300	1.52
Florida	$450 – $2,750	$1,350	0.89
Georgia	$460 – $2,900	$1,400	0.93
Hawaii	$570 – $3,550	$1,700	1.15
Idaho	$440 – $2,750	$1,350	0.89
Illinois	$660 – $4,100	$1,950	1.32
Indiana	$550 – $3,400	$1,650	1.09
Iowa	$490 – $3,050	$1,500	0.99
Kansas	$500 – $3,100	$1,500	1.00
Kentucky	$490 – $3,050	$1,450	0.98
Louisiana	$490 – $3,000	$1,450	0.97
Maine	$500 – $3,100	$1,500	1.00
Maryland	$530 – $3,250	$1,600	1.06
Massachusetts	$660 – $4,100	$2,000	1.32
Michigan	$570 – $3,500	$1,700	1.13
Minnesota	$650 – $4,000	$1,950	1.29
Mississippi	$440 – $2,700	$1,300	0.88
Missouri	$510 – $3,150	$1,500	1.01
Montana	$560 – $3,500	$1,700	1.13
Nebraska	$480 – $3,000	$1,450	0.97
Nevada	$480 – $3,000	$1,450	0.96
New Hampshire	$530 – $3,250	$1,600	1.05
New Jersey	$580 – $3,600	$1,750	1.16
New Mexico	$480 – $3,000	$1,450	0.96
New York	$580 – $3,600	$1,750	1.16
North Carolina	$460 – $2,850	$1,400	0.93
North Dakota	$500 – $3,100	$1,500	1.00
Ohio	$490 – $3,050	$1,500	0.99
Oklahoma	$460 – $2,850	$1,400	0.92
Oregon	$660 – $4,100	$1,950	1.32
Pennsylvania	$520 – $3,200	$1,550	1.03
Rhode Island	$570 – $3,550	$1,700	1.14
South Carolina	$450 – $2,750	$1,350	0.89
South Dakota	$440 – $2,700	$1,300	0.88
Tennessee	$470 – $2,900	$1,400	0.94
Texas	$480 – $2,950	$1,450	0.95
Utah	$490 – $3,050	$1,450	0.98
Vermont	$510 – $3,150	$1,500	1.01
Virginia	$500 – $3,100	$1,500	0.99
Washington	$600 – $3,750	$1,800	1.21
West Virginia	$460 – $2,850	$1,350	0.91
Wisconsin	$570 – $3,550	$1,700	1.15
Wyoming	$490 – $3,050	$1,500	0.98

Frequently asked

Is $1,500 a fair price for gas water heater replacement (40–50 gallon tank) in the U.S.?

Yes. $1,500 is right around what most homeowners in the U.S. pay. Anything from $300 to $3,410 is inside the normal range for a licensed plumber; above $3,410 it is worth getting a second quote.

Why do quotes for the same job vary so much?

Code upgrades at replacement time: expansion tank, seismic straps, pan, venting corrections and a shutoff valve. Tank brand and warranty length (6-year versus 12-year models). Company overhead matters too: a large company with trucks, dispatchers and a warranty department charges more than a one-person shop, and both can be honest prices.

When should I get a second quote?

Any time a quote lands above $3,410, or when the contractor cannot break it into parts, labor and fees. Ask for the itemized version, ask what would change the price, and confirm licensing and insurance. You can also paste the quote into the free QuoteJury checker for an instant second opinion.

Other plumbing jobs

Sources

Angi (2026): $700–$2,700 nationally
Fixr (2026): $700–$2,700 nationally
HomeGuide (2026): $600–$3,100 nationally
Bob Vila (2024): $700–$2,700 nationally
Forbes Home (2025): $500–$2,500 nationally
U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 — median hourly wages by state and metro area

About these numbers. Ranges are typical market rates for a licensed, insured contractor, blended from published U.S. cost guides and adjusted with U.S. Bureau of Labor Statistics wage data (OEWS, May 2025) for each state and metro area. They are estimates, not a bid, appraisal or inspection. Real prices move with parts, access, permits and code requirements. The quote checker is AI-powered and labeled as such.