AC repair and heating repair in Duluth, MN
Air conditioning repair, furnace repair, heat pump service and new system installation in Duluth — same-day, with one flat price and 24/7 emergency dispatch.
Your local HVAC company in Duluth
If you are searching for AC repair near me or furnace repair near me from Duluth, you found the local HVAC company that picks up the phone. Maddox Heat & Air Conditioning runs heating and cooling repair, installation and maintenance across Duluth and Saint Louis County every day of the year.
Searching for AC repair near me, furnace repair near me or HVAC company near me from Duluth? Every service below has its own Duluth page with symptoms, pricing and answers to the questions we hear most from Duluth homeowners.
Heating and air conditioning services in Duluth, MN
AC Repair in Duluth
When the air conditioner quits during a Minnesota heat wave, Maddox sends an AC repair technician to Duluth the same day, often within hours.
Air Conditioning Installation in Duluth
A new central air conditioner or ductless mini split, sized right for a Duluth home, cuts cooling bills and ends the summer of repair calls.
Heating Repair in Duluth
No heat in Duluth in January is an emergency, and Maddox treats it like one.
Furnace Repair in Duluth
Furnace repair in Duluth is what we do more than anything from October through April.
Furnace Installation in Duluth
A new 95–98% AFUE gas furnace installed by Maddox can cut a Duluth heating bill by a quarter or more compared with a 20-year-old 80% unit.
HVAC Repair in Duluth
Maddox is a full-service HVAC company serving Duluth with same-day heating and cooling repair, installation and maintenance.
Emergency HVAC Repair in Duluth
Furnace out at 2 a.m.
Heat Pump Repair in Duluth
Cold-climate heat pumps are the fastest-growing heating and cooling choice in Duluth, and Maddox repairs, services and installs them: Mitsubishi, Daikin, Fujitsu, Carrier, Bosch and more.
AC Tune-Up in Duluth
A spring AC tune-up in Duluth is the cheapest way to avoid a summer breakdown.
Furnace Tune-Up in Duluth
Before the first freeze in Duluth, have Maddox give the furnace a full tune-up: burner and flame sensor cleaning, heat exchanger inspection, gas pressure and CO testing, ignitor and blower check, filter change and a safety-control test.
What Duluth homeowners call us about
- AC not cooling or AC not blowing cold air in Duluth
- Air conditioner not working after a storm or power outage
- Furnace not working / no heat in Duluth
- 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 Duluth, Minnesota
Duluth and Saint Louis County, and the surrounding area. Technicians dispatched daily.
Reviews from Duluth
“Honest people. The tech explained every option, showed me the failed part, and didn't push anything I didn't need.”
— Carlos M., Duluth, MN“Furnace short cycling all winter — turned out to be an oversized unit and a bad limit switch. They fixed the switch and adjusted the blower, problem gone.”
— Greg H., Duluth, MN“AC quit on a 94-degree Saturday. Called at 10, tech was here by 1, capacitor swapped and cold air by 1:30. Price matched the quote exactly.”
— Dana R., Duluth, MNDuluth HVAC questions
Do you offer emergency AC and heating repair in Duluth?
Yes. 24 hour AC repair and 24 hour heating repair are available in Duluth, MN every day of the year. Call (855) 459-5498 and a live dispatcher sends a technician.
How quickly can you get to Duluth?
Most Duluth 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 Duluth?
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 Duluth and Saint Louis County, plus Two Harbors, Rice Lake, Hermantown, Beaver Bay, Proctor. Every city in Minnesota has its own service page.
Need AC or heating repair in Duluth today?
Live dispatch, 24 hours a day. One flat price before work starts.
Call (855) 459-5498