MGA Plumbing is the O'Fallon plumbing company to call for sump pump repair & installation. Our local plumbers are available 24/7, arrive on time and fix the problem right the first time. Fully stocked trucks mean most repairs are finished in one visit.
Annual testing is cheap insurance; a flooded basement is not.
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.
Missouri's hard water, freeze-thaw winters and clay soil put extra stress on plumbing in O'Fallon. Sump Pump Repair & Installation is one of the most common calls we take here, and our trucks are stocked for it so most jobs are finished in a single visit.
Noticing any of these in your O'Fallon home or business? Serving Hampton Park, Villages at Dardenne, Laurel Park, Bryan Road, Brookmount, Falls of Mayfair and every neighborhood in O'Fallon.
Tell us what's happening. Our dispatchers are available 24/7 and will send the closest O'Fallon 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.
Most O'Fallon calls are handled the same day you call.
Homes, restaurants, offices, multifamily and retail.
Most repairs are completed in a single visit.
“Needed sump pump repair & installation fast and MGA Plumbing delivered. The plumber explained every step, worked clean and the price was fair. Best plumber in O'Fallon as far as I'm concerned.”
“Hydro jetting fixed a clog that three snakings couldn't. They showed me the camera footage before and after. Great experience.”
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 O'Fallon home or business, call (888) 480-9811 for a fast diagnosis.
We provide sump pump repair & installation in O'Fallon and surrounding communities including St. Louis, St. Charles, St. Peters and Florissant.
Every job is different, so we diagnose first and give you a firm flat-rate price before any work starts. Most O'Fallon customers find our sump pump repair & installation pricing lower than the big franchises — and there are never overtime fees.
Yes — we provide sump pump repair & installation for restaurants, offices, retail stores, apartment buildings and industrial sites across O'Fallon.
We also provide sump pump repair & installation in these nearby communities:
Same-day service · Upfront pricing · 24/7 emergency response
Call (888) 480-9811