From downtown Alton to every corner of Alton, MGA Plumbing provides expert leak detection with upfront quotes and a satisfaction guarantee. Call (888) 480-9811 24/7 for emergency help.
Hidden leaks under slabs, inside walls and in yards are found with acoustic listening devices, thermal imaging, tracer gas and pressure testing — pinpointing the leak to within inches so repair is surgical rather than destructive.
Most residential leak detections are completed in a single visit, with a written report you can use for insurance.
Missouri's hard water, freeze-thaw winters and clay soil put extra stress on plumbing in Alton. Leak Detection 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 Alton home or business? Serving every neighborhood in Alton and the Springfield Area area.
Tell us what's happening. Our dispatchers are available 24/7 and will send the closest Alton 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.
Homes, restaurants, offices, multifamily and retail.
If it isn't right, we make it right.
Nights, weekends and holidays — a real plumber, not an answering machine.
“Needed leak detection fast and MGA Plumbing delivered. The plumber explained every step, worked clean and the price was fair. Best plumber in Alton 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: high water bill with no explanation, water meter runs when everything is off and mold or mildew smell. If you notice any of these in your Alton home or business, call (888) 480-9811 for a fast diagnosis.
Absolutely. All leak detection performed by MGA Plumbing in Alton is backed by our workmanship guarantee.
Every job is different, so we diagnose first and give you a firm flat-rate price before any work starts. Most Alton customers find our leak detection pricing lower than the big franchises — and there are never overtime fees.
Yes — we provide leak detection for restaurants, offices, retail stores, apartment buildings and industrial sites across Alton.
We also provide leak detection in these nearby communities:
Same-day service · Upfront pricing · 24/7 emergency response
Call (888) 480-9811