- Main water line replacement usually costs $1,200 to $10,000, about $1,700 typical.
- Replacing the water service line from the meter or street to the house.
What main water line replacement costs
Most homeowners pay $1,200 to $10,000 for main water line replacement, and $1,700 is a typical price. Replacing the water service line from the meter or street to the house. By the linear foot, HomeAdvisor put it at $50 to $150, with $100 in the middle.
| Price | |
|---|---|
| Low end | $1,200 |
| Typical | $1,700 |
| High end | $10,000 |
| Per linear foot | $50 to $150 |
Sources: Fixr, HomeAdvisor and Today's Homeowner, combined as shown below. Local wages shift the typical price from about $1,505 in Arkansas to $2,027 in Hawaii.
What drives the price
- Length and depth. Longer and deeper lines cost more. HomeAdvisor says up to $250 a foot in high-cost areas or deep lines.
- Pipe. HomeAdvisor puts PVC at $0.50 to $5 a linear foot for the pipe.
- Digging or trenchless. Trenchless methods cost more per foot but spare the yard.
- What is in the way. Driveways, trees and other utilities slow the dig.
Extra costs to plan for
| Item | Price | Source |
|---|---|---|
| Permits and inspections | $150 to $500 each | HomeAdvisor |
Ask whether each of these is in the quote. Two bids for the same main water line replacement can be far apart only because one includes them.
Main water line replacement cost by state
These state figures are Koira estimates. The labor share of the national price, about 50%, moves with each state's median wage for construction and extraction workers; materials stay at the national price. Use them to sanity-check a main water line replacement quote.
| State | Low | Typical | High |
|---|---|---|---|
| Alabama | $1,082 | $1,533 | $9,015 |
| Alaska | $1,362 | $1,929 | $11,350 |
| Arizona | $1,185 | $1,678 | $9,873 |
| Arkansas | $1,062 | $1,505 | $8,851 |
| California | $1,322 | $1,873 | $11,018 |
| Colorado | $1,217 | $1,723 | $10,138 |
| Connecticut | $1,322 | $1,872 | $11,015 |
| Delaware | $1,198 | $1,697 | $9,984 |
| District of Columbia | $1,306 | $1,851 | $10,887 |
| Florida | $1,097 | $1,555 | $9,144 |
| Georgia | $1,102 | $1,561 | $9,181 |
| Hawaii | $1,431 | $2,027 | $11,923 |
| Idaho | $1,166 | $1,652 | $9,715 |
| Illinois | $1,412 | $2,000 | $11,766 |
| Indiana | $1,223 | $1,733 | $10,194 |
| Iowa | $1,199 | $1,699 | $9,993 |
| Kansas | $1,154 | $1,635 | $9,616 |
| Kentucky | $1,135 | $1,609 | $9,462 |
| Louisiana | $1,103 | $1,563 | $9,193 |
| Maine | $1,208 | $1,711 | $10,065 |
| Maryland | $1,203 | $1,705 | $10,028 |
| Massachusetts | $1,381 | $1,956 | $11,505 |
| Michigan | $1,217 | $1,723 | $10,138 |
| Minnesota | $1,331 | $1,886 | $11,095 |
| Mississippi | $1,072 | $1,518 | $8,929 |
| Missouri | $1,222 | $1,731 | $10,183 |
| Montana | $1,214 | $1,720 | $10,119 |
| Nebraska | $1,142 | $1,618 | $9,516 |
| Nevada | $1,222 | $1,731 | $10,183 |
| New Hampshire | $1,205 | $1,708 | $10,045 |
| New Jersey | $1,340 | $1,899 | $11,168 |
| New Mexico | $1,103 | $1,562 | $9,190 |
| New York | $1,309 | $1,855 | $10,912 |
| North Carolina | $1,098 | $1,555 | $9,148 |
| North Dakota | $1,216 | $1,723 | $10,136 |
| Ohio | $1,226 | $1,737 | $10,218 |
| Oklahoma | $1,090 | $1,544 | $9,083 |
| Oregon | $1,266 | $1,794 | $10,552 |
| Pennsylvania | $1,210 | $1,714 | $10,082 |
| Rhode Island | $1,235 | $1,750 | $10,293 |
| South Carolina | $1,099 | $1,557 | $9,162 |
| South Dakota | $1,105 | $1,566 | $9,209 |
| Tennessee | $1,109 | $1,571 | $9,242 |
| Texas | $1,095 | $1,552 | $9,129 |
| Utah | $1,176 | $1,666 | $9,799 |
| Vermont | $1,202 | $1,703 | $10,016 |
| Virginia | $1,169 | $1,656 | $9,740 |
| Washington | $1,361 | $1,928 | $11,340 |
| West Virginia | $1,181 | $1,672 | $9,838 |
| Wisconsin | $1,241 | $1,758 | $10,344 |
| Wyoming | $1,202 | $1,703 | $10,017 |
Cities inside a state can run well above or below the state figure.
How we got these numbers
| Guide | Range | Average | Use |
|---|---|---|---|
| Fixr | $1,500 to $12,000 | $3,750 | Counted |
| HomeAdvisor | $647 to $2,834 | $1,703 | Counted |
| Today's Homeowner | $1,200 to $10,000 | $1,713 | Counted |
How the main water line replacement 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.
Koira's free Office plan turns a main water line replacement quote into a clean estimate the customer approves on their phone, then into an invoice they can pay. Price this job in Koira, free.
Sources: Fixr, main water line replacement cost; HomeAdvisor, main water line replacement cost; Today's Homeowner, main water line replacement 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.