Sump Pump Repair in Missouri
Sump Pump 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.
When it matters
Our sump pump repair coverage in Missouri runs to 380 ZIP codes in 209 cities. Across many small covered places the water is coming off the ground rather than out of a storm system, and a pump that has run quietly for ten years fails in the first hour of the first storm that tests it.
Source: coverage area as published by our call partner; place and county names from the US Census Bureau.
We route sump pump repair calls in 380 ZIP codes across 209 Missouri cities, in 34 counties.
What this site is
Pit and Pump 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 a discharge connection is usually a permitted alteration — ask to see the permit. We carry out no work, we sell no equipment, we do not set prices, and we never charge homeowners anything — the contractors in our network pay us when we route them a call.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.
19 of the 32 Missouri counties we cover, a cross-section, largest to smallest
- Bates County 1 ZIP code
Drexel - Cass County 10 ZIP codes
Archie, Belton, East Lynne, Freeman, Garden City, Harrisonville, Peculiar, Pleasant Hill, Raymore, Strasburg - Christian County 13 ZIP codes
Billings, Bruner, Chadwick, Chestnutridge, Clever, Garrison, Highlandville, Nixa, Oldfield, Ozark, Ponce De Leon, Sparta and 1 more - Clay County 7 ZIP codes
Liberty, Excelsior Springs, Holt, Kearney, Missouri City, Smithville - Dekalb County 1 ZIP code
Stewartsville - Franklin County 8 ZIP codes
Catawissa, Gray Summit, Labadie, Pacific, Saint Albans, Union, Villa Ridge, Washington - Jackson County 98 ZIP codes
Kansas City, Independence, Lees Summit, Blue Springs, Buckner, Grain Valley, Grandview, Greenwood, Levasy, Lone Jack, Oak Grove, Sibley - Jasper County 17 ZIP codes
Joplin, Alba, Avilla, Carl Junction, Carterville, Carthage, Duenweg, Jasper, Neck City, Oronogo, Purcell, Reeds and 2 more - 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, Verona, Wentworth - Lincoln County 2 ZIP codes
Moscow Mills, Troy - Linn County 1 ZIP code
Meadville - 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 - St. Charles County 15 ZIP codes
Saint Charles, O'Fallon, Augusta, Defiance, Foristell, Lake Saint Louis, New Melle, Portage Des Sioux, Saint Peters, Wentzville, West Alton - St. Louis County 71 ZIP codes
Saint Louis, Ballwin, Florissant, Chesterfield, Fenton, Wildwood, Bridgeton, Earth City, Eureka, Hazelwood, Maryland Heights, Saint Ann and 1 more - Warren County 3 ZIP codes
Marthasville, Truesdale, Wright City
13 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
Of the 380 ZIP codes we cover in Missouri, 98 are in Jackson County and 71 in Kansas City. Storms do not respect that distribution: a single night's rain across 34 counties produces far more pump calls than any contractor can answer at once, which is the argument for testing yours in the dry.
How a sump pump repair job goes
A sump pump is tested by filling the pit, not by listening to it. The float has to lift, the pump has to start, the check valve has to hold and the discharge has to run clear of the house. Any of those four can fail silently and none of them announces itself until the night the pump is needed.
What the call asks about sump pump repair
- Whether the pump runs at all when the float is lifted by hand.
- Where the discharge goes, and whether it is frozen, blocked or running back into the pit.
- Whether there is a battery backup, and when it was last tested.
Every Missouri city we route in
36 cities, ordered by the share of housing built before 1970. Basements, and the groundwater under them, are a function of when and how the housing was built. Each page carries that city’s own numbers and the ZIP codes we route there.
- Saint Ann 75%
- Saint Louis 71%
- Hazelwood 56%
- Independence 56%
- Florissant 55%
- Kansas City 52%
- Richmond 51%
- Excelsior Springs 46%
- Maryland Heights 46%
- Grandview 41%
- Carthage 39%
- Cameron 37%
- Cape Girardeau 37%
- Savannah 36%
- Aurora 35%
- Bridgeton 35%
- Sikeston 35%
- Webb City 33%
- Harrisonville 33%
- Joplin 33%
- Neosho 33%
- Springfield 32%
- Washington 31%
- Odessa 29%
- Warrensburg 28%
- Pleasant Hill 26%
- Liberty 26%
- Mount Vernon 25%
- High Ridge 25%
- Union 24%
- Belton 23%
- Oak Grove 23%
- Pacific 23%
- Ballwin 22%
- Saint Charles 21%
- Willard 21%
Before you call
A pump is tested by pouring water into the pit, not by listening for it. The pages above say what to check and how often.

