Sump Pump Repair & Installation is one of the most requested plumbing services in St. Mary, Missouri — and MGA Plumbing's plumbers handle it every day. Thousands of 5-star reviews from Missouri families and businesses. Call (888) 480-9811 and get a plumber on the way.
Missouri storms fill basements fast. We repair and replace primary sump pumps, install battery and water-powered backup pumps, replace check valves and float switches, and clean pits so your system works when the storm hits.
Annual testing is cheap insurance; a flooded basement is not.
Because we dispatch from the St. Louis Metro area, a MGA Plumbing plumber can usually reach any address in St. Mary fast — including St. Louis and O'Fallon. For sump pump repair & installation emergencies, that speed is the difference between a simple repair and major water damage.
Noticing any of these in your St. Mary home or business? Serving every neighborhood in St. Mary and the St. Louis Metro area.
Tell us what's happening. Our dispatchers are available 24/7 and will send the closest St. Mary plumber.
We call when we're on the way and show up in a fully stocked truck ready to work.
We find the real cause — not just the symptom — and explain your options in plain language.
You approve the exact price before we start. No hourly surprises, no overtime fees.
Quality parts, careful workmanship and a job finished right the first time.
We leave your home clean and back every job with our workmanship guarantee.
Nights, weekends and holidays — a real plumber, not an answering machine.
Shoe covers, drop cloths and a thorough clean-up every time.
Most repairs are completed in a single visit.
Flat-rate quotes approved by you before work begins.
“Professional sump pump repair & installation at a fair price. The technician even showed me what was wrong before fixing it. Highly recommend for anyone in St. Mary.”
“Called at 10pm with water pouring through the kitchen ceiling. The plumber was at our St. Mary house in under an hour, shut it off, and had the pipe fixed before midnight. Price was exactly what they quoted.”
We provide sump pump repair & installation in St. Mary and surrounding communities including St. Louis, O'Fallon, St. Charles and St. Peters.
Yes — we provide sump pump repair & installation for restaurants, offices, retail stores, apartment buildings and industrial sites across St. Mary.
Absolutely. All sump pump repair & installation performed by MGA Plumbing in St. Mary is backed by our workmanship guarantee.
Common signs include: sump pump won't turn on, pump runs constantly and basement flooded after storm. If you notice any of these in your St. Mary home or business, call (888) 480-9811 for a fast diagnosis.
We also provide sump pump repair & installation in these nearby communities:
Same-day service · Upfront pricing · 24/7 emergency response
Call (888) 480-9811