# Plumbing Service Areas, St. Louis Metro > 9 plumbing service areas listed by Legacy Plumbing; St. Louis, St. Charles County, Jefferson County, O'Fallon, St. Peters, St. Charles, Wentzville. Canonical: https://legacyplumbingmo.com/service-areas Last updated: 2026-10-28 St. Louis Metro From our shop at 811 N Main St in O'Fallon, our crews cover St. Louis City and County, St. Charles, Jefferson, Franklin and Lincoln counties, and the Metro East. Pick your area to see local work, permitting notes and services. [Request Service](https://legacyplumbingmo.com/request-service) [636-978-0120](tel:+16369780120) ## Primary Service Areas ### Commercial Plumbing in St. Louis commercial new construction · tenant build-outs in older downtown buildings · service and repair on aging cast-iron and galvanized systems View St. Louis ### Commercial Plumbing in St. Charles build-outs in historic Main Street buildings · water main repair · new commercial construction View St. Charles ### Commercial Plumbing in Chesterfield medical gas piping · tenant build-outs · commercial service and maintenance View Chesterfield ### Commercial Plumbing in O'Fallon new construction · tenant build-outs for medical and dental suites · scheduled commercial service View O'Fallon ### Commercial Plumbing in Clayton high-rise office tenant finish · restroom and core upgrades in occupied buildings · scheduled service for property managers View Clayton ### Commercial Plumbing in Wentzville industrial and warehouse plumbing · ground-up new construction · design-assist preconstruction View Wentzville ## More Areas We Cover - [St. Charles County](https://legacyplumbingmo.com/locations/st-charles-county) - [Jefferson County](https://legacyplumbingmo.com/locations/jefferson-county) - [St. Peters](https://legacyplumbingmo.com/locations/st-peters) - [Full service area map](https://legacyplumbingmo.com/service-areas) ## Towns We Serve by County ### St. Charles County - [Lake Saint Louis](https://legacyplumbingmo.com/service-area/lake-st-louis-mo) - [Dardenne Prairie](https://legacyplumbingmo.com/service-area/dardenne-prairie-mo) - [Cottleville](https://legacyplumbingmo.com/service-area/cottleville-mo) - [Weldon Spring](https://legacyplumbingmo.com/service-area/weldon-spring-mo) - [New Melle](https://legacyplumbingmo.com/service-area/new-melle-mo) - [Foristell](https://legacyplumbingmo.com/service-area/foristell-mo) - [Augusta](https://legacyplumbingmo.com/service-area/augusta-mo) - [St. Charles County](https://legacyplumbingmo.com/locations/st-charles-county) - [O'Fallon](https://legacyplumbingmo.com/locations/ofallon) - [St. Peters](https://legacyplumbingmo.com/locations/st-peters) - [St. Charles](https://legacyplumbingmo.com/locations/st-charles) - [Wentzville](https://legacyplumbingmo.com/locations/wentzville) ### Lincoln County - [Troy](https://legacyplumbingmo.com/service-area/troy-mo) - [Moscow Mills](https://legacyplumbingmo.com/service-area/moscow-mills-mo) - [Elsberry](https://legacyplumbingmo.com/service-area/elsberry-mo) - [Winfield](https://legacyplumbingmo.com/service-area/winfield-mo) - [Old Monroe](https://legacyplumbingmo.com/service-area/old-monroe-mo) - [Hawk Point](https://legacyplumbingmo.com/service-area/hawk-point-mo) - [Silex](https://legacyplumbingmo.com/service-area/silex-mo) ### Warren County - [Warrenton](https://legacyplumbingmo.com/service-area/warrenton-mo) - [Wright City](https://legacyplumbingmo.com/service-area/wright-city-mo) - [Marthasville](https://legacyplumbingmo.com/service-area/marthasville-mo) - [Innsbrook](https://legacyplumbingmo.com/service-area/innsbrook-mo) - [Truesdale](https://legacyplumbingmo.com/service-area/truesdale-mo) ### St. Louis County - [Affton](https://legacyplumbingmo.com/service-area/affton-mo) - [Ladue](https://legacyplumbingmo.com/service-area/ladue-mo) - [Brentwood](https://legacyplumbingmo.com/service-area/brentwood-mo) - [Crestwood](https://legacyplumbingmo.com/service-area/crestwood-mo) - [Des Peres](https://legacyplumbingmo.com/service-area/des-peres-mo) - [Fenton](https://legacyplumbingmo.com/service-area/fenton-mo) - [Lemay](https://legacyplumbingmo.com/service-area/lemay-mo) - [Maplewood](https://legacyplumbingmo.com/service-area/maplewood-mo) - [Mehlville](https://legacyplumbingmo.com/service-area/mehlville-mo) - [Oakville](https://legacyplumbingmo.com/service-area/oakville-mo) - [Richmond Heights](https://legacyplumbingmo.com/service-area/richmond-heights-mo) - [Sunset Hills](https://legacyplumbingmo.com/service-area/sunset-hills-mo) - [Valley Park](https://legacyplumbingmo.com/service-area/valley-park-mo) - [Town & Country](https://legacyplumbingmo.com/service-area/town-and-country-mo) - [Wildwood](https://legacyplumbingmo.com/service-area/wildwood-mo) - [Frontenac](https://legacyplumbingmo.com/service-area/frontenac-mo) - [Kirkwood](https://legacyplumbingmo.com/service-area/kirkwood-mo) - [Webster Groves](https://legacyplumbingmo.com/service-area/webster-groves-mo) - [Florissant](https://legacyplumbingmo.com/service-area/florissant-mo) - [Hazelwood](https://legacyplumbingmo.com/service-area/hazelwood-mo) - [Maryland Heights](https://legacyplumbingmo.com/service-area/maryland-heights-mo) - [Bridgeton](https://legacyplumbingmo.com/service-area/bridgeton-mo) - [Creve Coeur](https://legacyplumbingmo.com/service-area/creve-coeur-mo) - [Ballwin](https://legacyplumbingmo.com/service-area/ballwin-mo) - [Manchester](https://legacyplumbingmo.com/service-area/manchester-mo) - [University City](https://legacyplumbingmo.com/service-area/university-city-mo) - [Chesterfield](https://legacyplumbingmo.com/locations/chesterfield) - [Clayton](https://legacyplumbingmo.com/locations/clayton) ### Jefferson County - [Arnold](https://legacyplumbingmo.com/service-area/arnold-mo) - [Festus](https://legacyplumbingmo.com/service-area/festus-mo) - [Crystal City](https://legacyplumbingmo.com/service-area/crystal-city-mo) - [Herculaneum](https://legacyplumbingmo.com/service-area/herculaneum-mo) - [Pevely](https://legacyplumbingmo.com/service-area/pevely-mo) - [De Soto](https://legacyplumbingmo.com/service-area/de-soto-mo) - [Hillsboro](https://legacyplumbingmo.com/service-area/hillsboro-mo) - [Barnhart](https://legacyplumbingmo.com/service-area/barnhart-mo) - [Imperial](https://legacyplumbingmo.com/service-area/imperial-mo) - [High Ridge](https://legacyplumbingmo.com/service-area/high-ridge-mo) - [House Springs](https://legacyplumbingmo.com/service-area/house-springs-mo) - [Byrnes Mill](https://legacyplumbingmo.com/service-area/byrnes-mill-mo) - [Cedar Hill](https://legacyplumbingmo.com/service-area/cedar-hill-mo) - [Jefferson County](https://legacyplumbingmo.com/locations/jefferson-county) ### St. Louis City - [Central West End](https://legacyplumbingmo.com/service-area/central-west-end-mo) - [Compton Heights](https://legacyplumbingmo.com/service-area/compton-heights-mo) - [Lafayette Square](https://legacyplumbingmo.com/service-area/lafayette-square-mo) - [Soulard](https://legacyplumbingmo.com/service-area/soulard-mo) - [Tower Grove South](https://legacyplumbingmo.com/service-area/tower-grove-south-mo) - [Shaw](https://legacyplumbingmo.com/service-area/shaw-mo) - [Benton Park](https://legacyplumbingmo.com/service-area/benton-park-mo) - [The Hill](https://legacyplumbingmo.com/service-area/the-hill-mo) - [Dogtown](https://legacyplumbingmo.com/service-area/dogtown-mo) - [South City](https://legacyplumbingmo.com/service-area/south-city-st-louis-mo) - [Downtown](https://legacyplumbingmo.com/service-area/downtown-st-louis-mo) - [Midtown](https://legacyplumbingmo.com/service-area/midtown-st-louis-mo) - [St. Louis](https://legacyplumbingmo.com/locations/st-louis) ## Need a Plumber in St. Louis or the Surrounding Area? Written bids within one business day, scheduled service Monday–Friday 7am–4pm, and union-trained crews since 1996 across the St. Louis metro and a 2-hour radius. [Get Free Estimate](https://legacyplumbingmo.com/contact-us) [636-978-0120](tel:+16369780120) ## Related - [Contact Legacy Plumbing](https://legacyplumbingmo.com/contact-us) - [Company facts](https://legacyplumbingmo.com/company-facts) - [All pages (llms.txt)](https://legacyplumbingmo.com/llms.txt)