Since 1991
The Family Behind the Vans

Groff has been heating and cooling south-metro homes since 1991 — 35 years of the same family answering the same phone number from the same town. We're not a franchise, not a private-equity roll-up, and not a call center. We're your neighbors on South Robert Trail.
The way we work hasn't changed since day one: show up when we say we will, explain the problem in plain language, price the job before we start, and recommend what we'd choose for our own house. Sometimes that means talking you outof spending money — a $300 repair that buys five more winters beats a system you didn't need yet.
That approach earned us NATE-certified technicians on every truck, recognition as a Carrier dealer with the President's Award, and — the part we're proudest of — customers whose kids now call us for their own houses.
Certified, Awarded, Accountable
What we believe
- Comfort is a safety issue here.
- In Minnesota, a dead furnace isn't an inconvenience — it's frozen pipes and a family in coats indoors. We staff and schedule like that's true, because it is.
- The estimate is free, and so is the truth.
- Replacement estimates cost nothing and come with real numbers for both paths — repair and replace — so you decide with facts, not pressure.
- Your home gets treated like ours.
- Boot covers, clean work areas, haul-away included, and a walkthrough of the finished job before we leave. Every time.
Three decades in. Just getting started.
Straight answers, fair prices, and free estimates on replacement systems.




