MGA Plumbing provides affordable, professional plumbing in St. Clair, Missouri. Our local plumbers handle drains, sewers, water heaters, leaks, pipes, fixtures and gas lines for homes and businesses — and we're open 24/7 for emergencies.
We've built our reputation in St. Clair on honesty: we diagnose the real problem, explain your options in plain language and give you a firm price before any work begins. No surprises, no pressure, no upsells.
Searching for a plumber open now in St. Clair? Our dispatch team answers around the clock and sends the closest available St. Clair plumber straight to your door — usually within the hour for emergencies.
Plumber open now in St. Clair? 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.
Every service below has a dedicated St. Clair page with local details, pricing information and reviews.
24/7 emergency plumbing for burst pipes, floods, backups and no-water situations.
Round-the-clock plumbers available nights, weekends and holidays.
Fast burst and cracked pipe repair to stop flooding and water damage.
Find and fix hidden and visible water leaks before they ruin your home.
Safe thawing and repair of frozen and freeze-damaged pipes every Missouri winter.
Emergency gas leak detection and repair for homes and businesses.
Professional drain cleaning for kitchen, bathroom, laundry and floor drains.
Stubborn clog removal with cables, augers and hydro jetting — no harsh chemicals.
High-pressure water jetting that scours grease, roots and scale from pipes.
Diagnosis and repair of cracked, collapsed, root-invaded and offset sewer lines.
Full sewer line replacement using trenchless or open-trench methods.
No-dig pipe lining and pipe bursting that saves your lawn and driveway.
Video pipe inspection that shows exactly what's wrong before you pay for repairs.
Emergency sewer backup clearing and cleanup to protect your home and health.
Same-day repair for gas, electric and tankless water heaters of every brand.
Fast, clean water heater replacement with removal and haul-away of the old unit.
Professional installation of tank and tankless water heaters, sized for your home.
Endless hot water and lower bills with properly sized tankless systems.
Fast diagnosis when the hot water stops — elements, thermostats, gas valves and more.
Electronic and acoustic leak detection that finds hidden leaks without tearing up your home.
Repair of leaking copper, PEX, galvanized and PVC pipes anywhere in the home.
Main water line repair and replacement from the meter to your home.
Locate and repair leaks under concrete slabs with minimal demolition.
Whole house repipe with PEX or copper to end chronic leaks and bad water.
Repair of running, leaking, clogged and overflowing toilets.
Installation of new water-saving, comfort-height and ADA toilets.
Fix drips and leaks or install new kitchen, bath and outdoor faucets.
Repair jammed or leaking disposals, or install a new quiet, powerful unit.
Repair of leaking shower valves, low pressure, drips and clogged shower drains.
Keep your basement dry with sump pump repair, replacement and battery backups.
Whole-home water softeners and filtration for Missouri's hard water.
Annual backflow preventer testing, certification and repair.
Safe gas line installation for ranges, dryers, grills, fireplaces and generators.
Whole-home plumbing inspections for buyers, sellers and preventive maintenance.
Commercial plumbers for restaurants, offices, retail, multifamily and industrial sites.
Complete home plumbing repair, replacement and installation services.
Nights, weekends and holidays — a real plumber, not an answering machine.
Most repairs are completed in a single visit.
We know St. Clair's homes, soil, water and codes.
Most St. Clair calls are handled the same day you call.
Flat-rate quotes approved by you before work begins.
Shoe covers, drop cloths and a thorough clean-up every time.
Here's why we're rated the top plumber in St. Clair by local homeowners and businesses.
“Our water heater died on a Sunday. They had a new one installed that afternoon and hauled the old one away. Fantastic service.”
“Honest company. The tech told me a cheaper repair would work instead of pushing a replacement. Will use them for all our plumbing in St. Clair.”
“Clean, polite, fast. Wore shoe covers, explained the problem, fixed it, and the price didn't change. Highly recommend to anyone in St. Clair.”
Our plumbers cover all of St. Clair and surrounding communities in the St. Louis Metro area, including:
Our St. Clair 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.
Yes. MGA Plumbing plumbers live and work in the St. Louis Metro area and serve St. Clair plus nearby St. Louis, O'Fallon and St. Charles.
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.
No. MGA Plumbing charges the same flat rates 24/7. You'll approve the exact price before any work begins.
For emergencies we dispatch the closest available St. Clair plumber immediately — often within the hour. Standard appointments are usually available the same day. Call (888) 480-9811.
A general home inspection doesn't look inside the sewer line. A $10,000 surprise might be waiting.
Discolored water is usually rust — from the city main, your water heater, or your own pipes.
Missouri cold snaps burst thousands of pipes every winter. Most are preventable.
Same day plumber · Affordable plumber · 24/7 emergency service in St. Clair, MO
Call (888) 480-9811