Across St. Joseph and the surrounding Missouri area, plumbing needs vary from block to block. As the #9 largest city in Missouri, St. Joseph supports a deep bench of plumbing contractors. The cheapest bid is rarely the best one - weigh price against licensing, reviews, and how clearly the scope is written. Everything on this page - providers, costs, and FAQs - is focused on plumbing work in the St. Joseph, Missouri market.
Know the St. Joseph, MO Plumbing market
St. Joseph, MO population for the Plumbing market
70,634
#9 among the listed Missouri cities
St. Joseph, MO county context for Plumbing
Buchanan County
Some city boundaries can cross county lines.
St. Joseph, MO ZIP code coverage for Plumbing
Reference span: 64501–64508
ZIP codes associated with St. Joseph, MO for this plumbing guide: 64501, 64502, 64503, 64504, 64505, 64506, 64507, 64508.
The span summarizes the listed ZIPs; it does not imply that every intervening ZIP belongs to the city.
What plumbing labor costs near St. Joseph, MO
$68,290/yr
That's the St. Joseph, MO-KS metro-area median for Plumbers, Pipefitters, and Steamfitters, 7% above the national median. Because labor is the biggest line item in most plumbing jobs, it's a strong signal of what you'll pay to hire in St. Joseph.
Plumbing permits and licensing in St. Joseph, MO
Building permits in St. Joseph are issued locally - confirm what your project needs with the Buchanan County or St. Joseph building department before work starts. Missouri has no statewide general-contractor license, so check the Missouri (contractor licensing is handled by local jurisdictions) and local rules before hiring.
Verify with Missouri (contractor licensing is handled by local jurisdictions)Sources: U.S. Census Bureau, Vintage 2023 Population Estimates (POPESTIMATE2023); U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), 2025. Population and wage figures are reference data, not project-price estimates.
Who to Call in St. Joseph, MO: Top Plumbing Companies
Every provider listed here covers the St. Joseph market. Use the ratings as a starting point, then verify licensing and gather quotes.
| Company | Phone |
|---|---|
Owned service network · project-intake line for this city | (213) 579-0969 |
Discuss your plumbing project
Call to ask about service scope, scheduling, and availability for St. Joseph, Missouri.
Independent local contractor coverage is being verified. The owned service network above can accept project-intake calls for St. Joseph, Missouri.