Homeowners and businesses across Potosi, MO rely on MGA Plumbing for dependable sewer backup. We're open 24 hours a day, 7 days a week, so help is always one call away. Respectful technicians who protect your home and clean up after every job.
After clearing, we can camera the line to prevent a repeat and advise on backwater valves that protect basements from municipal surges.
A sewer backup is a health hazard. Keep people and pets away from affected areas, don't run water or flush, and call us immediately. We clear the blockage, identify the cause (roots, grease, collapsed pipe, city main issues) and get your drains flowing.
Homes in Potosi range from older houses with original galvanized and cast iron plumbing to new construction with PEX — and each needs a different approach to sewer backup. Our Potosi 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 Potosi home or business? Serving every neighborhood in Potosi and the St. Louis Metro area.
Tell us what's happening. Our dispatchers are available 24/7 and will send the closest Potosi 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 repairs are completed in a single visit.
Flat-rate quotes approved by you before work begins.
We know Potosi's homes, soil, water and codes.
Homes, restaurants, offices, multifamily and retail.
“Called three places for sewer backup — 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.”
Common signs include: sewage coming up through floor drains, toilets overflowing with black water and basement flooding after rain. If you notice any of these in your Potosi 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 Potosi customers find our sewer backup pricing lower than the big franchises — and there are never overtime fees.
We provide sewer backup in Potosi and surrounding communities including St. Louis, O'Fallon, St. Charles and St. Peters.
Absolutely. All sewer backup performed by MGA Plumbing in Potosi is backed by our workmanship guarantee.
We also provide sewer backup in these nearby communities:
Same-day service · Upfront pricing · 24/7 emergency response
Call (888) 480-9811