Water Line Repair in Missouri
Water Line Repair across Missouri: the 380 ZIP codes and 209 cities we route calls in, and who licenses plumbers in the state.

Free to homeowners in Missouri — the contractor pays us for the introduction, you never do.
Where your responsibility starts
Our water line repair coverage in Missouri runs to 380 ZIP codes in 209 cities. Where many small utilities serve the covered places, that boundary is set by each one of them, and a homeowner can be responsible from the main in one town and from the meter in the next.
Source: coverage area as published by our call partner; place and county names from the US Census Bureau.
We route water line repair calls in 380 ZIP codes across 209 Missouri cities, in 34 counties.
What this site is
WaterMainCall is a referral service, not a contractor. We connect homeowners with independent contractors. Contractors are required to hold whatever credential their state or municipality demands, and work on a service line is normally permitted and often coordinated with the utility — ask to see the permit. We carry out no work, we test no water, we do not set prices, and we never charge homeowners anything. Nothing here is a statement about the water at any address.Checking a credential in Missouri
Missouri has no state plumbing board. Section 341.010 of the Revised Statutes requires a certificate for plumbers working in cities or towns of fifteen thousand or more inhabitants, and the chapter elsewhere recognizes licenses issued by any county or city operating under plumbing rules, so the office that issued one is a local office. Start here. Ask the contractor which municipality licenses them and confirm it with that office before work begins.
20 of the 32 Missouri counties we cover, from the end of the alphabet
- Jackson County 98 ZIP codes
Kansas City, Independence, Lees Summit, Blue Springs, Buckner, Grain Valley, Grandview, Greenwood, Levasy and 3 more - Jasper County 17 ZIP codes
Joplin, Alba, Avilla, Carl Junction, Carterville, Carthage, Duenweg, Jasper, Neck City and 5 more - Jefferson County 1 ZIP code
High Ridge - Johnson County 3 ZIP codes
Holden, Kingsville, Warrensburg - Lafayette County 6 ZIP codes
Bates City, Lexington, Mayview, Napoleon, Odessa, Wellington - Lawrence County 11 ZIP codes
Aurora, Freistatt, Halltown, La Russell, Marionville, Miller, Mount Vernon, Pierce City, Stotts City and 2 more - Lincoln County 2 ZIP codes
Moscow Mills, Troy - Linn County 1 ZIP code
Meadville - McDonald County 1 ZIP code
Stella - Newton County 7 ZIP codes
Diamond, Fairview, Granby, Neosho, Racine, Seneca, Stark City - Perry County 1 ZIP code
Old Appleton - Platte County 7 ZIP codes
Dearborn, Edgerton, Farley, Platte City, Riverside, Waldron, Weston - Ray County 4 ZIP codes
Lawson, Orrick, Rayville, Richmond - Scott County 11 ZIP codes
Benton, Blodgett, Chaffee, Commerce, Kelso, Morley, Oran, Perkins, Scott City and 2 more - St. Charles County 15 ZIP codes
Saint Charles, O'Fallon, Augusta, Defiance, Foristell, Lake Saint Louis, New Melle, Portage Des Sioux, Saint Peters and 2 more - St. Louis County 71 ZIP codes
Saint Louis, Ballwin, Florissant, Chesterfield, Fenton, Wildwood, Bridgeton, Earth City, Eureka and 4 more - Stone County 8 ZIP codes
Blue Eye, Cape Fair, Crane, Galena, Hurley, Kimberling City, Lampe, Reeds Spring - Taney County 17 ZIP codes
Branson, Hollister, Bradleyville, Cedarcreek, Forsyth, Kirbyville, Kissee Mills, Point Lookout, Powersite and 6 more - Warren County 3 ZIP codes
Marthasville, Truesdale, Wright City - Webster County 1 ZIP code
Rogersville
12 more Missouri counties are inside the coverage area and are not listed here. If your ZIP code is in Missouri, the call reaches a contractor.
What that coverage looks like
Our Missouri footprint is 380 ZIP codes in 34 counties, and Jackson County is the largest single part of it at 98. Every one of those counties contains more than one water supplier, and the line between the utility's pipe and yours is drawn by whichever one serves your meter.
How a water line repair job goes
A service line repair starts with a question of ownership. The utility is responsible up to a point written into its own policy — usually the main, the curb stop or the meter — and the homeowner from there. Finding the leak is one job; establishing which side of that line it is on is what decides who pays, and it is worth settling before the excavator arrives.
What the call asks about water line repair
- Where the water is surfacing, and whether it is between the meter and the house or on the street side.
- Whether the meter is in a pit at the boundary or on the wall of the house.
- Whether the utility has already been out and said whose side it is on.
Every Missouri city we route in
69 cities, ordered by the share of homes their owners live in. The older and denser the street, the older the service line running under it. Each page carries that city’s own numbers and the ZIP codes we route there.
- Greenwood 93%
- Wildwood 91%
- Strafford 87%
- High Ridge 86%
- Foristell 86%
- Wentzville 86%
- Eureka 86%
- Smithville 85%
- Peculiar 84%
- Wright City 84%
- Kearney 83%
- Saint Peters 83%
- Pleasant Hill 82%
- O'Fallon 81%
- Lake Saint Louis 81%
- Ballwin 81%
- Chesterfield 81%
- Odessa 80%
- Reeds Spring 80%
- Moscow Mills 79%
- Raymore 79%
- Fenton 79%
- Jackson 78%
- Carl Junction 78%
- Troy 77%
- Saint Charles 77%
- Excelsior Springs 76%
- Brookline 76%
- Ozark 75%
- Lees Summit 75%
- Mount Vernon 74%
- Hollister 74%
- Pacific 74%
- Washington 74%
- Liberty 73%
- Union 73%
- Rogersville 72%
- Grain Valley 72%
- Willard 72%
- Nixa 72%
- Florissant 72%
- Aurora 72%
- Savannah 72%
- Oak Grove 72%
- Maryland Heights 71%
- Blue Springs 70%
- Platte City 69%
- Harrisonville 68%
- Republic 68%
- Bridgeton 67%
- Neosho 67%
- Belton 67%
- Webb City 66%
- Carthage 65%
- Cameron 65%
- Sikeston 65%
- Richmond 64%
- Joplin 63%
- Independence 61%
- Saint Louis 58%
- Branson 57%
- Kansas City 57%
- Cape Girardeau 56%
- Warrensburg 56%
- Saint Ann 55%
- Hazelwood 53%
- Springfield 52%
- Valley Park 51%
- Grandview 51%
Before you call
Which side of that line a leak is on decides who pays for it. The pages above say how to find out before the digging starts.

