From downtown Lake St. Louis to every corner of Lake St. Louis, MGA Plumbing provides expert sump pump repair & installation with upfront quotes and a satisfaction guarantee. Call (888) 480-9811 — plumbers open now.
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 Lake St. Louis 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 Lake St. Louis home or business? Serving every neighborhood in Lake St. Louis and the St. Louis Metro area.
Tell us what's happening. Our dispatchers are available 24/7 and will send the closest Lake St. Louis 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.
We know Lake St. Louis's homes, soil, water and codes.
Most repairs are completed in a single visit.
Nights, weekends and holidays — a real plumber, not an answering machine.
Flat-rate quotes approved by you before work begins.
“Called three places for sump pump repair & installation — MGA Plumbing was the only one who could come today. Problem solved in one visit.”
“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.”
Yes — we provide sump pump repair & installation for restaurants, offices, retail stores, apartment buildings and industrial sites across Lake St. Louis.
Every job is different, so we diagnose first and give you a firm flat-rate price before any work starts. Most Lake St. Louis customers find our sump pump repair & installation pricing lower than the big franchises — and there are never overtime fees.
We provide sump pump repair & installation in Lake St. Louis and surrounding communities including St. Louis, O'Fallon, St. Charles and St. Peters.
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 Lake St. Louis 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