How much does a plumber cost in St. Louis County?

Plumbing service calls in St. Louis County typically start at $100–$150 for diagnostics. Drain cleaning runs $150–$300. Water heater replacement costs $800–$1,800 installed. We provide upfront quotes before starting any work.

Do you offer 24/7 emergency plumbing?

Yes — we provide emergency plumbing service across St. Louis County. Burst pipes, sewage backups, and major leaks can't wait. Call us any time.

What do I do if a pipe freezes?

Turn off your main water supply immediately and call us. Do not use an open flame to thaw pipes. We use professional thawing equipment and will inspect for any burst sections before restoring water pressure.

Water Heater Installation in St. Louis County, MO

Name: St. Louis Plumbing Pros
Telephone: (314) 271-0946
Price range: $$

Water heater installation in St. Louis County — from standard tank replacement to tankless conversions. We carry common sizes for same-day installation.

🔧 Call (314) 271-0946 All Services

Professional Water Heater Installation in St. Louis County

Water heater installation in St. Louis County — from standard tank replacement to tankless conversions. We carry common sizes for same-day installation. We serve all of St. Louis County, MO including Clayton, Kirkwood, Ballwin, Chesterfield, and surrounding areas.

50 and 80-gallon tank replacement
Tankless water heater installation
Gas and electric models
Permit and inspection included
Old unit disposal
Expansion tank installation where required

Why Upgrade to Tankless?

Tankless water heaters provide endless hot water and use 20–30% less energy than tank models. Upfront cost is higher but payback typically comes in 5–8 years through energy savings. We install all major brands in St. Louis County.

Why St. Louis Plumbing Pros?

Licensed & Insured

Missouri licensed master plumbers serving St. Louis County, MO.

Same-Day Available

Emergency and urgent service available across St. Louis County.

Upfront Pricing

Flat-rate quotes before we start — no surprises.

All Work Guaranteed

We stand behind every job with a labor warranty.

Service Areas

Water Heater Installation available throughout St. Louis County, MO:

Clayton Kirkwood Ballwin Chesterfield Florissant Hazelwood Maryland Heights Webster Groves