HVAC questions Minnesota homeowners ask us

Yes. Maddox Heat & Air Conditioning dispatches technicians across the entire state, from the Twin Cities metro to Duluth, Rochester, St. Cloud, Mankato, Moorhead, Bemidji, Brainerd and the small towns in between. Find your city on the locations page.

Regular service runs seven days a week. Emergency AC repair and heating repair are available 24 hours a day, 365 days a year. Call (855) 459-5498 at any hour.

A diagnostic visit is a flat fee that is applied toward the repair if you approve it. You always see the full repair price in writing before work begins.

All of them: Carrier, Bryant, Lennox, Trane, American Standard, Goodman, Amana, Rheem, Ruud, York, Daikin, Mitsubishi, Fujitsu, Bosch, Navien, Weil-McLain and more.

Yes. Financing is available on new furnace, air conditioner and heat pump installations, subject to approval.

Yes — light commercial rooftop units, split systems, make-up air and restaurant equipment across Minnesota.

A spring AC tune-up and a fall furnace tune-up, priority scheduling, no overtime charges and a discount on parts.

Yes. We install and configure Ecobee, Nest, Honeywell and Carrier smart thermostats and make sure they work correctly with heat pumps and multi-stage systems.

Most AC repair calls in Minnesota are handled the same day. Emergency air conditioning repair is available 24/7 — call (855) 459-5498 and a dispatcher answers, not a voicemail.

Most central air replacements in Minnesota fall between $4,500 and $9,500 installed, depending on tonnage, efficiency (SEER2) and whether the indoor coil or line set needs replacing. We quote a flat, all-in price in writing.

Yes. Emergency heating repair in Minnesota is available nights, weekends and holidays. Call (855) 459-5498 any hour — a live dispatcher will get a technician moving.

In Minnesota homes it is usually a clogged filter overheating the heat exchanger, a dirty flame sensor, an oversized furnace, or a thermostat placed too close to a register. Our technician finds the actual cause instead of guessing.

Most furnace replacements in Minnesota run $3,800–$7,500 installed depending on size, efficiency and venting. Written flat-rate quote, no pressure.

Yes — Maddox Heat & Air Conditioning dispatches HVAC technicians throughout Minnesota and the surrounding communities every day of the year.

Yes. Call (855) 459-5498 at any hour. You reach a person, and a technician is dispatched to Minnesota — not scheduled for next week.

Modern cold-climate heat pumps deliver full heat to about -15°F and keep producing below that. Many Minnesota homeowners pair one with a gas furnace as a dual-fuel system.

April or May, before the first 85° day. Our maintenance plan members get priority booking and reminders.

September through November, before the heating season. Plan members are booked first.