Cardinal Plumbing — St. Louis, MO
Business Overview
Cardinal Plumbing in St. Louis, MO is a local plumbing company serving homes and small businesses across north St. Louis County. The company provides routine inspections, repairs, and emergency service. Technicians are licensed and trained to work on older brick homes, slab foundations, and properties with basements—common building types in the area.
Emergency service is available 24 hours a day, seven days a week. Cardinal Plumbing keeps crews ready for frozen pipes on cold winter nights and after-hours backups during heavy summer storms.
Key Services
- Plumbing inspection: full home and pre-sale inspections, camera sewer checks, and safety assessments.
- Leak detection and repair: slab leaks, wall leaks, and fixture repairs.
- Water heaters and tankless service: diagnosis, repair, and replacement.
- Sewer and drain work: snaking, hydro-jetting, and sewer line repair recommendations.
- Emergency response: burst pipes, major leaks, and sewage backups.
Areas Served
Cardinal Plumbing serves St. Louis neighborhoods and nearby communities. Regular service areas include:
- Ferguson, MO
- Spanish Lake, MO
- Jennings, MO
- Bellefontaine Neighbors, MO
- Dellwood, MO
- Castle Point, MO
- Riverview, MO
- Moline Acres, MO
Company History
Cardinal Plumbing began as a small neighborhood crew focused on steady, reliable work. Over time the business grew to cover a wider service area in north St. Louis County while keeping a hands-on approach. The company learned from working on older homes along the river corridor and adapted to issues like hard water, aging sewer lines, and seasonal freeze-thaw problems.
Growth came from repeat customers, referrals, and consistent emergency availability. The company maintains local supplier relationships and a service fleet sized for quick response across St. Louis suburbs.
Leadership
Leadership at Cardinal Plumbing is made up of licensed plumbers with field experience and service desk staff who know the area. The team takes part in local trade meetings and works with suppliers in St. Louis to stay current on code updates and common repair methods.
The company keeps a local presence by responding quickly to calls from residents in St. Louis, MO and nearby towns. Staff often work with property managers and real estate agents on inspections and pre-sale reports.
Specialties & Highlights
- 24/7 emergency response for residential and commercial customers.
- Detailed plumbing inspections, including camera sewer checks.
- Experience with older St. Louis homes, basements, and slab repairs.
- Licensed technicians and clear, written estimates.
Why Locals Choose Cardinal Plumbing
People in St. Louis trust Cardinal Plumbing for steady, practical solutions and round?the?clock availability. The company’s experience with local housing types and common regional problems — like winter freezes and heavy summer storms — makes it a useful choice for homeowners and small businesses. Cardinal Plumbing in St. Louis, MO aims to be reliable, knowledgeable, and straightforward when handling inspections, repairs, and urgent calls.
Contact Information
Cardinal Plumbing
: St. Louis, MO 63136
Business Services
- Plumbing inspection
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |














