
Family-run in Rosemount since 1991
Heating & Air Conditioning in Rosemount, MN
When it's 20 below in January or 95 and humid in July, the south metro calls Groff. Straight answers, fair prices, and technicians who treat your home like it's ours.
Monday–Friday, 7:00 AM–7:00 PM · 24-hour emergency service available

Two Seasons. One Company.
Minnesota gives your equipment no mercy. We keep both halves of your comfort system ready for it.
Heating
Furnaces that face down -20° and win — repaired, tuned, and replaced by NATE-certified techs.
Cooling
Air conditioning sized for Minnesota humidity — not just the heat — so July feels like it should.
Heat Pumps
One system that cools your July and cheapens your January — with your furnace as deep-winter backup.
Air Quality
Dry air, static, dust, stuffy rooms — fixed at the furnace with whole-home equipment.
Emergency Service
Furnaces don't check the clock before failing. Neither do we — 24-hour emergency response.

35 Years of Showing Up
Groff has been family-run since 1991 — same town, same phone number, same handshake. Here's what that buys you:
- Straight answers — repair vs. replace, with real numbers
- Free estimates on replacement systems
- NATE-certified technicians, every truck
- Carrier dealer, President's Award recognized
- Fair, upfront pricing before work starts
- 24-hour emergency service when it can't wait
Serving the South Metro
Based on South Robert Trail in Rosemount — which puts most of our service area within about 20 minutes of the shop.

Furnace acting up? AC losing the fight?
Straight answers, fair prices, and free estimates on replacement systems.




