Water heater replacement cost in 2026: what's normal, and what's not
Updated August 2026
for a standard tank water heater (40 to 50 gallons), nationally. A tankless unit typically runs $2,000 to $5,500 installed, more if your home needs venting or gas line changes.
These are ballparks, not quotes. They come from federal labor statistics (BLS wage data by state) combined with typical equipment pricing, so your actual quote depends on your home, your city, and what the job includes.
What actually moves the price
Two identical water heaters can produce very different invoices. The spread usually comes from a handful of things:
- Labor rates where you live. A plumber's hour in Washington, DC costs roughly 75% more than the same hour in Mississippi. This is the single biggest reason the same job prices differently across the country.
- Emergency timing. A same-day call because the old tank is leaking costs more than a replacement you scheduled a week out. If your current heater is 10+ years old, getting quotes before it fails is the cheapest version of this job.
- Code upgrades. Many areas now require an expansion tank, a drain pan, seismic straps, or updated venting when the heater is replaced. These are legitimate line items, often $100 to $500 combined, but they should be itemized, not buried.
- Fuel and location changes. Moving the unit, switching from electric to gas, or converting a tank to tankless adds real plumbing, venting, or electrical work.
- Brand and warranty tier. A 6-year-warranty builder-grade tank and a 12-year premium unit can differ by several hundred dollars for similar capacity.
- Permits. Most places require one for this job, typically $50 to $250. A contractor who says you can skip it is a red flag, not a discount.
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Water heater replacement cost by state
Installed ranges, adjusted for each state's labor rates (BLS wage data, plumbing and HVAC trades). Statewide averages: large metros usually run higher than the rest of the state.
| State | Tank (40 to 50 gal) | Tankless |
|---|---|---|
| Alabama | $1,000 to $2,550 | $1,700 to $4,700 |
| Alaska | $1,650 to $4,100 | $2,750 to $7,550 |
| Arizona | $1,150 to $2,900 | $1,950 to $5,350 |
| Arkansas | $1,000 to $2,500 | $1,650 to $4,550 |
| California | $1,550 to $3,850 | $2,600 to $7,100 |
| Colorado | $1,250 to $3,150 | $2,100 to $5,800 |
| Connecticut | $1,400 to $3,550 | $2,350 to $6,500 |
| Delaware | $1,200 to $3,050 | $2,000 to $5,550 |
| Washington, DC | $1,700 to $4,300 | $2,850 to $7,850 |
| Florida | $1,050 to $2,650 | $1,750 to $4,850 |
| Georgia | $1,150 to $2,800 | $1,900 to $5,150 |
| Hawaii | $1,700 to $4,200 | $2,800 to $7,700 |
| Idaho | $1,100 to $2,750 | $1,850 to $5,050 |
| Illinois | $1,600 to $4,000 | $2,700 to $7,350 |
| Indiana | $1,200 to $2,950 | $2,000 to $5,450 |
| Iowa | $1,250 to $3,100 | $2,050 to $5,650 |
| Kansas | $1,150 to $2,900 | $1,900 to $5,300 |
| Kentucky | $1,050 to $2,650 | $1,800 to $4,900 |
| Louisiana | $1,050 to $2,600 | $1,750 to $4,800 |
| Maine | $1,150 to $2,900 | $1,900 to $5,300 |
| Maryland | $1,350 to $3,400 | $2,250 to $6,200 |
| Massachusetts | $1,550 to $3,900 | $2,600 to $7,150 |
| Michigan | $1,300 to $3,250 | $2,150 to $5,950 |
| Minnesota | $1,450 to $3,650 | $2,450 to $6,700 |
| Mississippi | $950 to $2,450 | $1,600 to $4,450 |
| Missouri | $1,200 to $3,050 | $2,050 to $5,600 |
| Montana | $1,150 to $2,850 | $1,900 to $5,250 |
| Nebraska | $1,200 to $2,950 | $2,000 to $5,450 |
| Nevada | $1,300 to $3,200 | $2,150 to $5,900 |
| New Hampshire | $1,250 to $3,100 | $2,100 to $5,700 |
| New Jersey | $1,550 to $3,950 | $2,600 to $7,200 |
| New Mexico | $1,100 to $2,750 | $1,800 to $5,000 |
| New York | $1,500 to $3,800 | $2,500 to $6,950 |
| North Carolina | $1,100 to $2,700 | $1,800 to $4,950 |
| North Dakota | $1,350 to $3,350 | $2,250 to $6,150 |
| Ohio | $1,250 to $3,200 | $2,100 to $5,850 |
| Oklahoma | $1,050 to $2,650 | $1,800 to $4,900 |
| Oregon | $1,500 to $3,800 | $2,550 to $7,000 |
| Pennsylvania | $1,250 to $3,150 | $2,100 to $5,800 |
| Rhode Island | $1,400 to $3,450 | $2,300 to $6,300 |
| South Carolina | $1,100 to $2,700 | $1,800 to $4,950 |
| South Dakota | $1,050 to $2,600 | $1,700 to $4,750 |
| Tennessee | $1,050 to $2,650 | $1,750 to $4,850 |
| Texas | $1,100 to $2,800 | $1,850 to $5,100 |
| Utah | $1,150 to $2,850 | $1,900 to $5,250 |
| Vermont | $1,200 to $2,950 | $1,950 to $5,400 |
| Virginia | $1,200 to $3,000 | $2,000 to $5,500 |
| Washington | $1,650 to $4,100 | $2,700 to $7,500 |
| West Virginia | $1,000 to $2,450 | $1,650 to $4,500 |
| Wisconsin | $1,300 to $3,300 | $2,200 to $6,050 |
| Wyoming | $1,200 to $3,000 | $2,000 to $5,500 |
Repair it or replace it?
Age is the most useful signal. Most tank water heaters last 8 to 14 years, and the sticker on the side of yours has the manufacture date in the serial number.
- Under 8 years old: repairs are usually worth it. Heating elements, thermostats, and pressure relief valves are all replaceable parts, typically $150 to $600 with labor.
- 8 to 12 years: judgment territory. A cheap part is still worth replacing; a major repair on a tank this age often just prepays part of the replacement you'll need soon anyway.
- A leaking tank, at any age: that's a replacement. Once the tank itself corrodes through, there is no repair for it.
If you're not sure what you have or how old it is, that's an easy thing to text Dun about: a photo of the sticker is enough.
Common questions
How long does a water heater replacement take?
A like-for-like swap (same fuel, same location, similar size) usually takes 2 to 4 hours. Switching from a tank to a tankless unit takes longer, often a full day, because it can involve new venting, gas line changes, or electrical work.
How long do water heaters last?
Most tank water heaters last 8 to 14 years. Tankless units typically last around 20 years. Hard water shortens both, and regular flushing helps both last longer.
Why did I get such different quotes for the same job?
Labor rates vary a lot by region, and quotes also differ on brand tier, warranty length, and how much code-required work is included. One quote may include an expansion tank, a drain pan, and permit fees while another leaves them out and adds them later. Ask each contractor for an itemized quote so you are comparing the same job.
Is a tankless water heater worth the extra cost?
Tankless units cost more up front, especially if your home needs venting or gas line changes, but they last around 20 years instead of 8 to 14 and heat water only when you use it. They make the most sense if you plan to stay in the home long enough to benefit from the longer life, or if you keep running out of hot water.
Can I replace a water heater myself?
It is possible for an experienced DIYer doing a like-for-like electric swap, but gas connections, venting, and local permit requirements are the reason most people hire a plumber for this one. Many areas require a permit and inspection for water heater replacement even when a homeowner does the work.
Does homeowners insurance cover water heater replacement?
Policies generally do not pay to replace a water heater that fails from age or wear. Sudden water damage caused by a failure is often a covered event, though specifics vary by policy. Check your policy or ask your insurer about your situation.
More cost guides
What other common jobs run, from the same data:
Cost figures are informational estimates based on public labor statistics and typical equipment pricing. They are not quotes, and Dun has not inspected your home.