Commercial Plumbing in Troy, 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.
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
- Troy runs two wastewater plants — one extended-aeration, one membrane bio-reactor — and 12 city lift stations. City of Troy
- The City of Troy Building Department handles commercial plan review and inspections through its SmartGov portal. City of Troy
- Troy has adopted the 2015 International Plumbing Code (Ord. 1223). City of Troy code
- Troy, incorporated in 1819, is the Lincoln County seat. Missouri Secretary of State
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 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 utilitiesBackflow install & testing
Annual backflow testing, with reports sent to Troy's water provider.
Explore backflow install & testingService & repair
Scheduled repairs, water heaters and drain work for Troy properties, plus select residential calls.
Explore service & repairTenant build-outs
Suite plumbing for new tenants in Troy.
Explore tenant build-outsLegacy 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 - 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
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
Need a Plumber in Troy?
Call 636-978-0120 or request your free estimate — we respond same business day across Lincoln County.