MGA Plumbing is the Union plumbing company to call for water heater replacement. 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.
Most tank water heaters last 8–12 years in Missouri's hard water. Signs it's time: rusty water, leaks from the tank, repeated repairs, and hot water that runs out fast. We size the new unit to your household, install it to code, and haul the old one away.
Choose from standard tank, high-efficiency, hybrid heat pump and tankless models — and we'll explain the real operating-cost difference.
Homes in Union range from older houses with original galvanized and cast iron plumbing to new construction with PEX — and each needs a different approach to water heater replacement. Our Union 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 Union home or business? Serving every neighborhood in Union and the St. Louis Metro area.
Tell us what's happening. Our dispatchers are available 24/7 and will send the closest Union 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.
Most Union calls are handled the same day you call.
Most repairs are completed in a single visit.
Nights, weekends and holidays — a real plumber, not an answering machine.
“Professional water heater replacement at a fair price. The technician even showed me what was wrong before fixing it. Highly recommend for anyone in Union.”
“Hydro jetting fixed a clog that three snakings couldn't. They showed me the camera footage before and after. Great experience.”
Yes. MGA Plumbing offers same-day and 24/7 emergency water heater replacement throughout Union, MO. Call (888) 480-9811 and we'll dispatch the nearest plumber.
Yes — we provide water heater replacement for restaurants, offices, retail stores, apartment buildings and industrial sites across Union.
We provide water heater replacement in Union and surrounding communities including St. Louis, O'Fallon, St. Charles and St. Peters.
Common signs include: water heater over 10 years old, leaking tank and rust in the hot water. If you notice any of these in your Union home or business, call (888) 480-9811 for a fast diagnosis.
We also provide water heater replacement in these nearby communities:
Same-day service · Upfront pricing · 24/7 emergency response
Call (888) 480-9811