From downtown Sullivan to every corner of Sullivan, MGA Plumbing provides expert backflow testing with upfront quotes and a satisfaction guarantee. Call (888) 480-9811 now for same-day service.
Call before your deadline — same-week scheduling is usually available.
Backflow preventers protect the public water supply from contamination and most utilities require annual testing by a certified tester. We test, certify, file the paperwork and repair or replace failed devices for homes, irrigation systems, fire sprinklers and commercial properties.
Whether you're near downtown Sullivan or on the edge of town, MGA Plumbing charges the same fair flat rate for backflow testing anywhere in Sullivan. No trip charges, no overtime fees, no surprises.
Noticing any of these in your Sullivan home or business? Serving every neighborhood in Sullivan and the St. Louis Metro area.
Tell us what's happening. Our dispatchers are available 24/7 and will send the closest Sullivan 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.
Most Sullivan calls are handled the same day you call.
If it isn't right, we make it right.
Nights, weekends and holidays — a real plumber, not an answering machine.
Most repairs are completed in a single visit.
“Professional backflow testing at a fair price. The technician even showed me what was wrong before fixing it. Highly recommend for anyone in Sullivan.”
“Hydro jetting fixed a clog that three snakings couldn't. They showed me the camera footage before and after. Great experience.”
Every job is different, so we diagnose first and give you a firm flat-rate price before any work starts. Most Sullivan customers find our backflow testing pricing lower than the big franchises — and there are never overtime fees.
Absolutely. All backflow testing performed by MGA Plumbing in Sullivan is backed by our workmanship guarantee.
Yes — we provide backflow testing for restaurants, offices, retail stores, apartment buildings and industrial sites across Sullivan.
We provide backflow testing in Sullivan and surrounding communities including St. Louis, O'Fallon, St. Charles and St. Peters.
We also provide backflow testing in these nearby communities:
Same-day service · Upfront pricing · 24/7 emergency response
Call (888) 480-9811