MGA Plumbing is the St. John plumbing company to call for commercial plumbing. Our local plumbers are available 24/7, arrive on time and fix the problem right the first time. Respectful technicians who protect your home and clean up after every job.
We work around your business hours to minimize downtime and keep detailed service records for property managers.
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.
Homes in St. John range from older houses with original galvanized and cast iron plumbing to new construction with PEX — and each needs a different approach to commercial plumbing. Our St. John plumbers know the local housing stock, soil conditions and water quality, so you get a lasting fix instead of a temporary patch.
Noticing any of these in your St. John home or business? Serving every neighborhood in St. John and the St. Louis Metro area.
Tell us what's happening. Our dispatchers are available 24/7 and will send the closest St. John 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.
Flat-rate quotes approved by you before work begins.
Most St. John calls are handled the same day you call.
We know St. John's homes, soil, water and codes.
Homes, restaurants, offices, multifamily and retail.
“Great experience with commercial plumbing at our home in St. John. On time, honest, and finished the same day. Will call again.”
“Called at 10pm with water pouring through the kitchen ceiling. The plumber was at our St. John house in under an hour, shut it off, and had the pipe fixed before midnight. Price was exactly what they quoted.”
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. John home or business, call (888) 480-9811 for a fast diagnosis.
Every job is different, so we diagnose first and give you a firm flat-rate price before any work starts. Most St. John customers find our commercial plumbing pricing lower than the big franchises — and there are never overtime fees.
Yes — we provide commercial plumbing for restaurants, offices, retail stores, apartment buildings and industrial sites across St. John.
We provide commercial plumbing in St. John 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