Shower Valve Replacement in Missouri
We route shower valve replacement calls in 380 ZIP codes across 209 Missouri cities, in 34 counties.
Behind the wall
Our shower valve replacement coverage in Missouri runs to 380 ZIP codes in 209 cities. Where the covered places are small and the housing is of a piece, the valve behind the wall is usually the one the house was built with, and a matching replacement body is often still made.
Source: coverage area as published by our call partner; place and county names from the US Census Bureau.

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.
23 of the 32 Missouri counties we cover, a cross-section, largest to smallest
- Bates County 1 ZIP code
Drexel - Buchanan County 3 ZIP codes
Agency, De Kalb, Faucett - Caldwell County 2 ZIP codes
Kingston, Polo - Christian County 13 ZIP codes
Billings, Bruner, Chadwick, Chestnutridge, Clever, Garrison, Highlandville, Nixa, Oldfield, Ozark, Ponce De Leon, Sparta, Spokane - 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 - Greene County 24 ZIP codes
Springfield, Ash Grove, Bois D'Arc, Brookline, Fair Grove, Republic, Strafford, Walnut Grove, Willard - Jackson County 98 ZIP codes
Kansas City, Independence, Lees Summit, Blue Springs, Buckner, Grain Valley, Grandview, Greenwood, Levasy, Lone Jack, Oak Grove, Sibley - 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, Verona, Wentworth - Lincoln County 2 ZIP codes
Moscow Mills, Troy - McDonald County 1 ZIP code
Stella - 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, Sikeston, Vanduser - 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, Valley Park - 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, Protem, Ridgedale, Rockaway Beach, Rueter, Taneyville, Walnut Shade
9 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
Kansas City, at 71 ZIP codes, is the largest part of our Missouri footprint, and Jackson County holds 98 of the 380 we cover. A valve job needs the right cartridge in the van, so the call asks what the trim looks like and how many handles it has before anyone is sent.
How a shower valve replacement job goes
A shower that will not hold temperature is a cartridge far more often than it is a valve. The cartridge sits inside the valve body behind the tiles and can usually be drawn out through the trim plate without opening the wall. The wall comes off when the body itself is cracked, seized into the pipework, or no longer made in a form that fits.
What the call asks about shower valve replacement
- How many handles the shower has, and whether the trim plate is round or square.
- Whether the fault is temperature, pressure, or a drip that will not stop.
- The maker if it is stamped on the trim, because that identifies the cartridge.
Every Missouri city we route in
59 cities, ordered by size — the figure this site is built on. Each page carries that city’s own numbers and the ZIP codes we route there.
- Saint Ann 93%
- Saint Louis 87%
- Hazelwood 87%
- Maryland Heights 86%
- Florissant 86%
- Independence 82%
- Grandview 80%
- Bridgeton 77%
- Excelsior Springs 74%
- Ballwin 73%
- Kansas City 73%
- Sikeston 73%
- Richmond 71%
- Savannah 69%
- Harrisonville 69%
- Cape Girardeau 68%
- Aurora 66%
- Chesterfield 65%
- Springfield 63%
- Carthage 61%
- Washington 61%
- Blue Springs 60%
- Neosho 60%
- Pacific 58%
- Saint Peters 58%
- Liberty 58%
- High Ridge 57%
- Oak Grove 57%
- Fenton 57%
- Saint Charles 56%
- Belton 56%
- Joplin 55%
- Odessa 55%
- Mount Vernon 53%
- Cameron 53%
- Peculiar 52%
- Warrensburg 51%
- Strafford 49%
- Valley Park 48%
- Union 48%
- Webb City 48%
- Willard 46%
- Jackson 45%
- Republic 43%
- Lees Summit 42%
- Pleasant Hill 42%
- Rogersville 42%
- Hollister 40%
- Wildwood 38%
- Platte City 37%
- Wright City 36%
- Carl Junction 36%
- Troy 35%
- Smithville 35%
- Kearney 34%
- Eureka 34%
- Brookline 33%
- Reeds Spring 33%
- Greenwood 32%
Before you call
A valve that will not hold temperature is a cartridge far more often than it is a valve. The pages above say how to tell before the tiles are touched.

