- Water main repair usually costs $430 to $1,850, about $1,000 typical.
- Fixing a leak in the main water line to the house.
What water main repair costs
Most homeowners pay $430 to $1,850 for water main repair, and $1,000 is a typical price. Fixing a leak in the main water line to the house.
| Price | |
|---|---|
| Low end | $430 |
| Typical | $1,000 |
| High end | $1,850 |
National figures from Fixr and HomeAdvisor, combined as shown below. Labor rates move the price by state: about $1,192 typical in Hawaii against $885 in Arkansas.
What drives the price
- Finding the leak. Leak detection comes first when the wet spot is not obvious.
- Digging. Most of the cost is digging down to the pipe and putting the yard back.
- Pipe condition. One leak on an old galvanized line often means replacing the line.
Extra costs to plan for
| Item | Price | Source |
|---|---|---|
| Permits | $150 to $500 | HomeAdvisor |
| Replacing line sections | $100 to $200 a linear foot | HomeAdvisor |
Not every quote includes these. Check each line before comparing water main repair bids.
Water main repair cost by state
Estimates by state, made by Koira: the national water main repair range with its labor part, roughly 50%, adjusted to local wages for construction and extraction workers. Real quotes vary with the job.
| State | Low | Typical | High |
|---|---|---|---|
| Alabama | $388 | $902 | $1,668 |
| Alaska | $488 | $1,135 | $2,100 |
| Arizona | $425 | $987 | $1,826 |
| Arkansas | $381 | $885 | $1,637 |
| California | $474 | $1,102 | $2,038 |
| Colorado | $436 | $1,014 | $1,876 |
| Connecticut | $474 | $1,101 | $2,038 |
| Delaware | $429 | $998 | $1,847 |
| District of Columbia | $468 | $1,089 | $2,014 |
| Florida | $393 | $914 | $1,692 |
| Georgia | $395 | $918 | $1,698 |
| Hawaii | $513 | $1,192 | $2,206 |
| Idaho | $418 | $972 | $1,797 |
| Illinois | $506 | $1,177 | $2,177 |
| Indiana | $438 | $1,019 | $1,886 |
| Iowa | $430 | $999 | $1,849 |
| Kansas | $413 | $962 | $1,779 |
| Kentucky | $407 | $946 | $1,750 |
| Louisiana | $395 | $919 | $1,701 |
| Maine | $433 | $1,006 | $1,862 |
| Maryland | $431 | $1,003 | $1,855 |
| Massachusetts | $495 | $1,151 | $2,129 |
| Michigan | $436 | $1,014 | $1,876 |
| Minnesota | $477 | $1,110 | $2,053 |
| Mississippi | $384 | $893 | $1,652 |
| Missouri | $438 | $1,018 | $1,884 |
| Montana | $435 | $1,012 | $1,872 |
| Nebraska | $409 | $952 | $1,761 |
| Nevada | $438 | $1,018 | $1,884 |
| New Hampshire | $432 | $1,005 | $1,858 |
| New Jersey | $480 | $1,117 | $2,066 |
| New Mexico | $395 | $919 | $1,700 |
| New York | $469 | $1,091 | $2,019 |
| North Carolina | $393 | $915 | $1,692 |
| North Dakota | $436 | $1,014 | $1,875 |
| Ohio | $439 | $1,022 | $1,890 |
| Oklahoma | $391 | $908 | $1,680 |
| Oregon | $454 | $1,055 | $1,952 |
| Pennsylvania | $434 | $1,008 | $1,865 |
| Rhode Island | $443 | $1,029 | $1,904 |
| South Carolina | $394 | $916 | $1,695 |
| South Dakota | $396 | $921 | $1,704 |
| Tennessee | $397 | $924 | $1,710 |
| Texas | $393 | $913 | $1,689 |
| Utah | $421 | $980 | $1,813 |
| Vermont | $431 | $1,002 | $1,853 |
| Virginia | $419 | $974 | $1,802 |
| Washington | $488 | $1,134 | $2,098 |
| West Virginia | $423 | $984 | $1,820 |
| Wisconsin | $445 | $1,034 | $1,914 |
| Wyoming | $431 | $1,002 | $1,853 |
Big metro areas often run above their state's figure.
How we got these numbers
| Guide | Range | Average | Use |
|---|---|---|---|
| Fixr | $500 to $2,000 | $1,000 | Counted |
| HomeAdvisor | $354 to $1,696 | $1,025 | Counted |
How the water main repair range is combined: low end from the middle of the guides' lows, high end from the middle of their highs, typical from the middle of their averages (a range's midpoint where no average is given). Figures read on each guide's page on October 9, 2026.
Labor share used: 50%. None of the guides splits labor out for this job, so this share is Koira's working assumption for plumbing 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
Plumbing calls come in when something is leaking, so a fast answer and a clear price for the fix and the parts matter most.
With Koira's free Office plan, the water main repair estimate, the deposit and the final invoice live in one place, sent by text. See estimates. Price this job in Koira, free.
Sources: Fixr, water main repair cost; HomeAdvisor, water main repair 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.