24-Hr Emergency Service

Groff Heating & Cooling

Air Conditioning Repair in Rosemount, MN

Minnesota summers are short, but the humidity makes every hot week count double. When your AC gives out in a July stretch of 90-degree days, Groff Heating & Cooling gets it running again — we repair every major brand, and we've been doing it for the south metro since 1991.

You get a clear diagnosis and a price before work starts. No mystery fees, no scare tactics about parts you don't need.

Signs your AC needs attention

  • Blowing warm or room-temperature air
  • Ice forming on the refrigerant lines or indoor coil
  • The outdoor unit hums but the fan doesn't spin
  • Water pooling around the indoor unit
  • The house stays humid and clammy even when it's cool
  • Short cycling or a compressor that's suddenly loud

What a repair visit looks like

A technician checks the full system — refrigerant charge, compressor, capacitor, contactor, coils, condensate drain, and airflow — because the symptom you notice is often not the part that failed. You get the real cause, the real price, and the repair done right the first time.

One free tip while you wait: check your filter and gently rinse cottonwood fluff off the outdoor condenser coil with a hose. In June, half the south metro's struggling ACs are just suffocating under cottonwood season.

Older AC? Let's do the math together.

If your system still runs on discontinued R-22 refrigerant or the compressor is failing on a 15-year-old unit, we'll show you the repair price next to a replacement estimate — which is free — and let the numbers make the call. Sometimes a repair buys years. Sometimes it's throwing money at a system that's done. We'll tell you which.

Common Questions

How fast can you get here during a heat wave?
No-cool calls get priority in extreme heat, especially for homes with elderly residents, young kids, or medical needs. Call 651-423-3802 and tell us your situation.
Do you repair all AC brands?
Yes — Carrier, Lennox, Trane, Goodman, Rheem, York, and everything else. We install Carrier, but we fix whatever's in your yard.
Why is there ice on my AC lines?
Usually restricted airflow (a clogged filter) or low refrigerant from a leak. Turn the system off so it thaws, swap the filter, and call us — running it frozen can kill the compressor, which turns a small repair into a big one.

AC Repair Across the South Metro

Based in Rosemount and serving the neighbors:

Related Services

Need ac repair?

Call now or schedule online — straight answers and fair prices since 1991.