Homeowners and businesses across St. Mary, MO rely on MGA Plumbing for dependable commercial plumbing. We're open 24 hours a day, 7 days a week, so help is always one call away. Real people answer the phone 24/7 and a plumber is dispatched fast.
Our commercial plumbers serve restaurants, offices, retail, warehouses, hotels, medical facilities, schools and multifamily buildings with repairs, maintenance programs, grease trap service, commercial water heaters, backflow testing and 24/7 emergency response.
We work around your business hours to minimize downtime and keep detailed service records for property managers.
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 commercial plumbing 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.
Shoe covers, drop cloths and a thorough clean-up every time.
If it isn't right, we make it right.
Flat-rate quotes approved by you before work begins.
Nights, weekends and holidays — a real plumber, not an answering machine.
“MGA Plumbing handled our commercial plumbing quickly and courteously. They cleaned up afterward and the final bill matched the estimate exactly.”
“Scheduled online, got a text when the plumber was on the way, and the price matched the quote. Easy and professional.”
Common signs include: grease trap backups, restroom fixtures out of service and water heater for a restaurant. If you notice any of these in your St. Mary home or business, call (888) 480-9811 for a fast diagnosis.
Yes — we provide commercial plumbing for restaurants, offices, retail stores, apartment buildings and industrial sites across St. Mary.
Yes. MGA Plumbing offers same-day and 24/7 emergency commercial plumbing throughout St. Mary, MO. Call (888) 480-9811 and we'll dispatch the nearest plumber.
We provide commercial plumbing in St. Mary and surrounding communities including St. Louis, O'Fallon, St. Charles and St. Peters.
We also provide commercial plumbing in these nearby communities:
Same-day service · Upfront pricing · 24/7 emergency response
Call (888) 480-9811