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Best Plumber in St. Thomas, MO — 24/7 Emergency Plumbing & Water Heater Repair

When you search “plumber near me” in St. Thomas, MO, you want a plumber open now, priced fairly and done right the first time. MGA Plumbing delivers 24/7 emergency plumbing and same-day service across St. Thomas and the surrounding Mid-Missouri communities.

Home › Locations › St. Thomas, MO

Your Local St. Thomas Plumbing Company

Plumbing problems rarely wait for business hours. That's why MGA Plumbing keeps 24/7 emergency plumbers on call for St. Thomas and nearby Columbia, Jefferson City and Sedalia. Nights, weekends and holidays are never extra.

Our St. Thomas plumbers arrive in fully stocked trucks so most repairs are completed in a single visit. We handle clogged drains, hydro jetting, sewer camera inspections, water heater installation, tankless water heaters, slab leaks, repiping, toilet and faucet repair, garbage disposals, sump pumps, water softeners, backflow testing and gas lines.

Emergency Plumber St. Thomas — Open Now

Plumber open now in St. Thomas? Yes. Our 24 hour plumbers respond to burst pipes, sewer backups, water leaks, gas leaks, frozen pipes and no-hot-water calls around the clock with no overtime charges.

Emergency? Call (888) 480-9811

Plumbing Services in St. Thomas, Missouri

Every service below has a dedicated St. Thomas page with local details, pricing information and reviews.

Emergency Plumber in St. Thomas

24/7 emergency plumbing for burst pipes, floods, backups and no-water situations.

24 Hour Plumber in St. Thomas

Round-the-clock plumbers available nights, weekends and holidays.

Burst Pipe Repair in St. Thomas

Fast burst and cracked pipe repair to stop flooding and water damage.

Water Leak Repair in St. Thomas

Find and fix hidden and visible water leaks before they ruin your home.

Frozen Pipe Repair in St. Thomas

Safe thawing and repair of frozen and freeze-damaged pipes every Missouri winter.

Gas Leak Repair in St. Thomas

Emergency gas leak detection and repair for homes and businesses.

Drain Cleaning in St. Thomas

Professional drain cleaning for kitchen, bathroom, laundry and floor drains.

Clogged Drain Repair in St. Thomas

Stubborn clog removal with cables, augers and hydro jetting — no harsh chemicals.

Hydro Jetting in St. Thomas

High-pressure water jetting that scours grease, roots and scale from pipes.

Sewer Line Repair in St. Thomas

Diagnosis and repair of cracked, collapsed, root-invaded and offset sewer lines.

Sewer Line Replacement in St. Thomas

Full sewer line replacement using trenchless or open-trench methods.

Trenchless Sewer Repair in St. Thomas

No-dig pipe lining and pipe bursting that saves your lawn and driveway.

Sewer Camera Inspection in St. Thomas

Video pipe inspection that shows exactly what's wrong before you pay for repairs.

Sewer Backup in St. Thomas

Emergency sewer backup clearing and cleanup to protect your home and health.

Water Heater Repair in St. Thomas

Same-day repair for gas, electric and tankless water heaters of every brand.

Water Heater Replacement in St. Thomas

Fast, clean water heater replacement with removal and haul-away of the old unit.

Water Heater Installation in St. Thomas

Professional installation of tank and tankless water heaters, sized for your home.

Tankless Water Heater Installation in St. Thomas

Endless hot water and lower bills with properly sized tankless systems.

No Hot Water Repair in St. Thomas

Fast diagnosis when the hot water stops — elements, thermostats, gas valves and more.

Leak Detection in St. Thomas

Electronic and acoustic leak detection that finds hidden leaks without tearing up your home.

Pipe Leak Repair in St. Thomas

Repair of leaking copper, PEX, galvanized and PVC pipes anywhere in the home.

Water Line Repair in St. Thomas

Main water line repair and replacement from the meter to your home.

Slab Leak Detection in St. Thomas

Locate and repair leaks under concrete slabs with minimal demolition.

Repiping in St. Thomas

Whole house repipe with PEX or copper to end chronic leaks and bad water.

Toilet Repair in St. Thomas

Repair of running, leaking, clogged and overflowing toilets.

Toilet Replacement in St. Thomas

Installation of new water-saving, comfort-height and ADA toilets.

Faucet Repair & Installation in St. Thomas

Fix drips and leaks or install new kitchen, bath and outdoor faucets.

Garbage Disposal Repair & Installation in St. Thomas

Repair jammed or leaking disposals, or install a new quiet, powerful unit.

Shower Repair in St. Thomas

Repair of leaking shower valves, low pressure, drips and clogged shower drains.

Sump Pump Repair & Installation in St. Thomas

Keep your basement dry with sump pump repair, replacement and battery backups.

Water Softener Installation in St. Thomas

Whole-home water softeners and filtration for Missouri's hard water.

Backflow Testing in St. Thomas

Annual backflow preventer testing, certification and repair.

Gas Line Repair & Installation in St. Thomas

Safe gas line installation for ranges, dryers, grills, fireplaces and generators.

Plumbing Inspection in St. Thomas

Whole-home plumbing inspections for buyers, sellers and preventive maintenance.

Commercial Plumbing in St. Thomas

Commercial plumbers for restaurants, offices, retail, multifamily and industrial sites.

Residential Plumbing in St. Thomas

Complete home plumbing repair, replacement and installation services.

Why St. Thomas Chooses MGA Plumbing

Local St. Thomas plumbers

We know St. Thomas's homes, soil, water and codes.

Residential & commercial

Homes, restaurants, offices, multifamily and retail.

Workmanship guarantee

If it isn't right, we make it right.

Upfront pricing

Flat-rate quotes approved by you before work begins.

Fully stocked trucks

Most repairs are completed in a single visit.

Same-day service

Most St. Thomas calls are handled the same day you call.

St. Thomas Plumber Reviews

Here's why we're rated the top plumber in St. Thomas by local homeowners and businesses.

★★★★★

“We run a restaurant in St. Thomas and can't afford downtime. MGA Plumbing is our go-to for grease traps, drains and water heaters. Always fast.”

— Aaron S., St. Thomas, MO
★★★★★

“Had three other companies tell me I needed a new sewer line. MGA Plumbing ran a camera, found a root ball, jetted it out and saved me thousands.”

— Erin N., St. Thomas, MO
★★★★★

“Our water heater died on a Sunday. They had a new one installed that afternoon and hauled the old one away. Fantastic service.”

— Kimberly F., St. Thomas, MO

Serving St. Thomas and Nearby Towns

Our plumbers cover all of St. Thomas and surrounding communities in the Mid-Missouri area, including:

See all 936 Missouri cities →

St. Thomas, MO Service Area Map

St. Thomas Plumbing FAQ

What plumbing services do you offer in St. Thomas, MO?

Everything: emergency plumbing, drain cleaning, hydro jetting, sewer line repair and replacement, water heater repair and installation, tankless water heaters, leak detection, slab leaks, repiping, toilet and faucet repair, garbage disposals, sump pumps, water softeners, backflow testing, gas lines, plumbing inspections and commercial plumbing.

Do you handle commercial plumbing in St. Thomas?

Yes — restaurants, offices, retail, multifamily, medical and industrial facilities throughout St. Thomas rely on MGA Plumbing for repairs, maintenance and emergency response.

Are you a local plumber in St. Thomas?

Yes. MGA Plumbing plumbers live and work in the Mid-Missouri area and serve St. Thomas plus nearby Columbia, Jefferson City and Sedalia.

Do you charge extra for nights, weekends or holidays in St. Thomas?

No. MGA Plumbing charges the same flat rates 24/7. You'll approve the exact price before any work begins.

Is MGA Plumbing the best rated plumber in St. Thomas?

Our St. Thomas customers consistently rate us 5 stars for speed, honesty and quality. Read the reviews on this page and give us a call to experience it yourself.

Plumbing Tips for St. Thomas Homeowners

Tank vs. Tankless Water Heater: Which Is Right for Your Missouri Home?

An honest comparison of cost, lifespan, hot water capacity and energy use.

Sewage Smell in Your House? 6 Likely Causes

That rotten-egg odor usually has a simple explanation — but sometimes it's a sewer line failure.

Sink Drains Slowly? What It Means and What to Do

A slow sink is the first warning of a clog — and sometimes of a bigger drain or sewer problem.

Call the Best Plumber in St. Thomas Now

Same day plumber · Affordable plumber · 24/7 emergency service in St. Thomas, MO

Call (888) 480-9811
📞 Call Now: (888) 480-9811