Serving the Twin Cities for over 20 years. Licensed & insured with same-day service available. From emergency furnace repair to full AC installations—we keep your home comfortable year-round.
Fast diagnostics and reliable repairs to restore heat when you need it most—even on the coldest Minneapolis nights.
Learn More →High-efficiency furnace installations from top brands, sized perfectly for your home and budget.
Learn More →Quick AC troubleshooting and repair so your family stays cool through every Minnesota summer.
Learn More →Expert central air installation with right-sized equipment and clean, professional ductwork.
Learn More →Comprehensive boiler maintenance, repair, and replacement for Minneapolis homes with hydronic heating.
Learn More →Ductless heating and cooling for additions, garages, and older homes without existing ductwork.
Learn More →We built our reputation one home at a time. No upsells, no runaround—just honest work from a local crew that treats your home like our own.
You approve the price before we start. No surprise charges, no hidden fees—ever.
Every tech on our team is state-licensed, background-checked, and continuously trained.
Furnace out at 2 AM in January? We answer the phone and dispatch fast—24/7, 365 days.
If you're not happy, we come back and make it right. That's our promise to every customer.
“Our furnace died on the coldest night in February. Mill City had a tech at our door within an hour and had it running before midnight. Absolute lifesavers.”
“Got three quotes for a new AC install. Mill City wasn't the cheapest, but they were the most thorough and honest. The install was flawless—highly recommend.”
“They maintain both our furnace and AC every year. Always on time, always fair, and they actually explain what they're doing. Best HVAC company in the Twin Cities.”
Don't wait—Minneapolis weather won't. Call now for immediate help.
Call (612) 999-1057 NowMinneapolis, MN & the Greater Twin Cities
Mon–Fri: 7:00 AM – 7:00 PM
Sat: 8:00 AM – 5:00 PM
24/7 Emergency Service Available