Heating, cooling, indoor air quality, plumbing, and drains for St. Louis homes. Family-owned and NATE-certified since 1979.
Heating, cooling, indoor air quality, plumbing, and drains. One phone number, one crew, one standard of work since 1979.
Furnaces, boilers, heat pumps, geothermal.
AC, heat pumps, mini-splits, install & repair.
Duct cleaning, humidity, air purification.
Repipe, water heaters, fixtures, gas lines.
Hydro jetting, camera, trenchless sewer.
Since 1979, Anton's has been the team St. Louis calls when something stops working — or when it's time to upgrade. We do plumbing, heating, cooling, indoor air quality, and drains. Whole-home solutions, one trusted team, NATE-certified across the board.
Family-owned since day one. Carrier Factory Authorized. Mitsubishi Diamond Contractor. We answer the phone, we show up when we say we will, and we leave the job site cleaner than we found it.
A whole-home approach to comfort. Expert repairs, transparent installs, and trusted maintenance across heating, cooling, indoor air quality, plumbing, and drains.
Furnaces, boilers, mini-splits, heat pumps, geothermal, and smart thermostats. Repair, install, maintenance, and emergency service.
AC repair and install, mini-splits, blown-in insulation, and commercial HVAC. Emergency service when the AC quits in the heat.
Air duct cleaning, repair, and sealing. Humidifiers and dehumidifiers. Cleaner air and steadier humidity, room by room.
Repipe, water heaters and tankless, kitchen and bath, garbage disposals, gas lines, sump pumps, water filtration and softeners.
Emergency drain clearing, hydro jetting, camera inspection, trenchless sewer line repair, slab leak detection, and excavation.
Burst pipe, AC out in 95°, no heat in January? Call the team that picks up the phone — even when the rest of town doesn't.
Real reviews from real Anton's customers.
"I was very pleased with Steve and his partner. I love my new system, we are very happy. I will highly recommend Anton."
"Very professional and easy to work with. Taylor was able to diagnose, articulate, and fix my AC issue in a single visit."
"Called them yesterday and they had me locked in today. Fast and professional, and didn't break the bank!"
New system financing with approved credit. Stack rebates on qualifying high-efficiency installs. Ask about Parkway Schools partner pricing.
Anton's started as a family business and stayed one. Our techs are NATE-certified across the team, our trucks are fully stocked, and the same crew that quotes the job is the one that does the install. Carrier Factory Authorized. Mitsubishi Diamond Contractor. Aeroseal Certified. Trane.
Serving homes across the metro from our shop in Fenton.
Schedule a visit, get a quote, or ask a question. We'll book a time that works.
