# Commercial Plumber in Troy, MO > Troy runs two wastewater plants — one extended-aeration, one membrane bio-reactor — and 12 city lift stations. Request a bid from Legacy Plumbing. Canonical: https://legacyplumbingmo.com/service-area/troy-mo Last updated: 2026-10-30 Lincoln County, MO Troy draws city water from deep wells. Legacy Plumbing serves Troy with commercial plumbing and select residential service. In Troy, the Lincoln County seat, we typically handle Hwy 61 commercial plumbing. [Request a Bid in Troy](https://legacyplumbingmo.com/contact-us) [636-978-0120](tel:+16369780120) ## Free Estimate — Troy Same-business-day response from our O'Fallon office. ## Water, sewer & site infrastructure in Troy Public facts from government and utility sources, not Legacy Plumbing project claims. - City water comes from six deep wells averaging 1,400 feet. [City of Troy](https://cityoftroymissouri.com/?p=49) - Troy runs two wastewater plants — one extended-aeration, one membrane bio-reactor — and 12 city lift stations. [City of Troy](https://cityoftroymissouri.com/?p=4053) - The City of Troy Building Department handles commercial plan review and inspections through its SmartGov portal. [City of Troy](https://cityoftroymissouri.com/?p=324) - Troy has adopted the 2015 International Plumbing Code (Ord. 1223). [City of Troy code](https://ecode360.com/28056627) - Troy, incorporated in 1819, is the Lincoln County seat. [Missouri Secretary of State](https://sos.mo.gov/CMSImages/Publications/MORoster/2021-2022_MO_Roster.pdf) Public sources checked 2026-10-30 ## Getting crews and materials to Troy Troy sits in Lincoln County, MO, roughly 19 straight-line miles from our O'Fallon shop; the closest towns we also serve are Moscow Mills (about 4 mi), Hawk Point (about 8 mi) and Silex (about 11 mi). Legacy Plumbing has worked as a UA Local 562 signatory [commercial plumbing contractor in St. Louis](https://legacyplumbingmo.com/) since 1996. ## Licensed to pull plumbing permits in Troy For Troy work, our master plumbers pull the plumbing permit through the jurisdiction covering Troy in Lincoln County ourselves. Legacy Plumbing is licensed to pull plumbing permits in every St. Louis–area jurisdiction we serve: St. Louis City, St. Louis County and its municipalities, St. Charles County and Jefferson County. ## Site, water and service plumbing for Troy ### Underground & site utilities Water service and sanitary connections for Troy sites on a well-fed public system. Explore underground & site utilities ### Backflow install & testing Annual backflow testing, with reports sent to Troy's water provider. Explore backflow install & testing ### Service & repair Scheduled repairs, water heaters and drain work for Troy properties, plus select residential calls. Explore service & repair ### Tenant build-outs Suite plumbing for new tenants in Troy. Explore tenant build-outs ## Legacy Plumbing projects in and near Troy Our closest documented work to Troy is in Foristell, Wentzville, within about 12 straight-line miles — cold storage distribution center and dental practice expansion. Distances are straight-line between town centers. - [Near Troy — Foristell, ~11 mi ### Cold storage distribution center Foristell New industrial building where we ran site utilities and underground rough-in around cold-storage slab pours, then set floor drains, backflow and water heating on a fast-track schedule. View project scope](https://legacyplumbingmo.com/projects/cold-storage-facility-foristell-mo) - [Near Troy — Wentzville, ~12 mi ### Dental practice expansion (2020) Wentzville Five new treatment rooms with nitrous oxide, oxygen, air and vacuum, a sterilization area and an ADA restroom rework in an operating practice. View project scope](https://legacyplumbingmo.com/projects/dental-practice-expansion-wentzville-mo) FAQ ## Troy Plumbing Questions - **Who issues commercial plumbing permits in Troy?:** The City of Troy Building Department handles commercial plan review and inspections through its SmartGov portal. ## Nearby areas we serve - [Commercial plumbing in Moscow Mills](https://legacyplumbingmo.com/service-area/moscow-mills-mo) - [Commercial plumbing in Elsberry](https://legacyplumbingmo.com/service-area/elsberry-mo) - [Commercial plumbing in Winfield](https://legacyplumbingmo.com/service-area/winfield-mo) - [Commercial plumbing in Old Monroe](https://legacyplumbingmo.com/service-area/old-monroe-mo) - [Commercial plumbing in Hawk Point](https://legacyplumbingmo.com/service-area/hawk-point-mo) - [Commercial plumbing in Silex](https://legacyplumbingmo.com/service-area/silex-mo) ## Need a Plumber in Troy? Call 636-978-0120 or request your free estimate — we respond same business day across Lincoln County. [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)