AC repair and heating repair in South St. Paul, MN
Air conditioning repair, furnace repair, heat pump service and new system installation in South St. Paul — same-day, with one flat price and 24/7 emergency dispatch.
Your local HVAC company in South St. Paul
From the first heat wave to the last cold snap, Maddox Heat & Air Conditioning keeps South St. Paul, MN comfortable. We repair, replace and maintain central air conditioners, gas furnaces, boilers, heat pumps and ductless mini splits — residential and light commercial — with 24/7 emergency service.
Searching for AC repair near me, furnace repair near me or HVAC company near me from South St. Paul? Every service below has its own South St. Paul page with symptoms, pricing and answers to the questions we hear most from South St. Paul homeowners.
Heating and air conditioning services in South St. Paul, MN
AC Repair in South St. Paul
When the air conditioner quits during a Minnesota heat wave, Maddox sends an AC repair technician to South St.
Air Conditioning Installation in South St. Paul
A new central air conditioner or ductless mini split, sized right for a South St.
Heating Repair in South St. Paul
No heat in South St.
Furnace Repair in South St. Paul
Furnace repair in South St.
Furnace Installation in South St. Paul
A new 95–98% AFUE gas furnace installed by Maddox can cut a South St.
HVAC Repair in South St. Paul
Maddox is a full-service HVAC company serving South St.
Emergency HVAC Repair in South St. Paul
Furnace out at 2 a.m.
Heat Pump Repair in South St. Paul
Cold-climate heat pumps are the fastest-growing heating and cooling choice in South St.
AC Tune-Up in South St. Paul
A spring AC tune-up in South St.
Furnace Tune-Up in South St. Paul
Before the first freeze in South St.
What South St. Paul homeowners call us about
- AC not cooling or AC not blowing cold air in South St. Paul
- Air conditioner not working after a storm or power outage
- Furnace not working / no heat in South St. Paul
- Furnace short cycling or blowing cold air
- Heat pump iced over or stuck in aux heat
- AC making noise: buzzing, grinding, hissing
- AC frozen coil or water around the furnace
- Boiler or radiator not heating
- New central air, furnace or mini split installation
- Spring AC tune-up and fall furnace tune-up
Serving South St. Paul, Minnesota
South St. Paul and Dakota County, and the surrounding area. Technicians dispatched daily.
Reviews from South St. Paul
“The dispatcher was calm and helpful when our CO detector went off. Tech found a cracked heat exchanger and got us safe the same evening.”
— Renee S., South St. Paul, MN“Furnace stopped in the middle of the night at minus 12. They actually answered the phone and someone was here before sunrise. Cannot say enough.”
— Mike T., South St. Paul, MN“Booked a spring tune-up, they found a weak contactor and swapped it for a few dollars. Saved me a summer breakdown.”
— Lori B., South St. Paul, MNSouth St. Paul HVAC questions
Do you offer emergency AC and heating repair in South St. Paul?
Yes. 24 hour AC repair and 24 hour heating repair are available in South St. Paul, MN every day of the year. Call (855) 459-5498 and a live dispatcher sends a technician.
How quickly can you get to South St. Paul?
Most South St. Paul service calls are completed the same day; emergencies are dispatched immediately. Tell the dispatcher the symptoms and you get an arrival window on the phone.
What does HVAC repair cost in South St. Paul?
You get a flat, up-front price after diagnosis and before any work. Typical ranges are in our Minnesota HVAC cost guide.
Which neighborhoods and nearby towns do you cover?
All of South St. Paul and Dakota County, plus Newport, Sunfish Lake, Inver Grove Heights, West St. Paul, Lilydale. Every city in Minnesota has its own service page.
Need AC or heating repair in South St. Paul today?
Live dispatch, 24 hours a day. One flat price before work starts.
Call (855) 459-5498