AC repair and heating repair in Marshall, MN
Air conditioning repair, furnace repair, heat pump service and new system installation in Marshall — same-day, with one flat price and 24/7 emergency dispatch.
Your local HVAC company in Marshall
From the first heat wave to the last cold snap, Maddox Heat & Air Conditioning keeps Marshall, 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 Marshall? Every service below has its own Marshall page with symptoms, pricing and answers to the questions we hear most from Marshall homeowners.
Heating and air conditioning services in Marshall, MN
AC Repair in Marshall
When the air conditioner quits during a Minnesota heat wave, Maddox sends an AC repair technician to Marshall the same day, often within hours.
Air Conditioning Installation in Marshall
A new central air conditioner or ductless mini split, sized right for a Marshall home, cuts cooling bills and ends the summer of repair calls.
Heating Repair in Marshall
No heat in Marshall in January is an emergency, and Maddox treats it like one.
Furnace Repair in Marshall
Furnace repair in Marshall is what we do more than anything from October through April.
Furnace Installation in Marshall
A new 95–98% AFUE gas furnace installed by Maddox can cut a Marshall heating bill by a quarter or more compared with a 20-year-old 80% unit.
HVAC Repair in Marshall
Maddox is a full-service HVAC company serving Marshall with same-day heating and cooling repair, installation and maintenance.
Emergency HVAC Repair in Marshall
Furnace out at 2 a.m.
Heat Pump Repair in Marshall
Cold-climate heat pumps are the fastest-growing heating and cooling choice in Marshall, and Maddox repairs, services and installs them: Mitsubishi, Daikin, Fujitsu, Carrier, Bosch and more.
AC Tune-Up in Marshall
A spring AC tune-up in Marshall is the cheapest way to avoid a summer breakdown.
Furnace Tune-Up in Marshall
Before the first freeze in Marshall, 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 Marshall homeowners call us about
- AC not cooling or AC not blowing cold air in Marshall
- Air conditioner not working after a storm or power outage
- Furnace not working / no heat in Marshall
- 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 Marshall, Minnesota
Marshall and Lyon County, and the surrounding area. Technicians dispatched daily.
Reviews from Marshall
“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., Marshall, 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., Marshall, MN“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., Marshall, MNMarshall HVAC questions
Do you offer emergency AC and heating repair in Marshall?
Yes. 24 hour AC repair and 24 hour heating repair are available in Marshall, MN every day of the year. Call (855) 459-5498 and a live dispatcher sends a technician.
How quickly can you get to Marshall?
Most Marshall 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 Marshall?
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 Marshall and Lyon County, plus Ghent, Lynd, Milroy, Cottonwood, Russell. Every city in Minnesota has its own service page.
Need AC or heating repair in Marshall today?
Live dispatch, 24 hours a day. One flat price before work starts.
Call (855) 459-5498