High Tech Heating & A/C, Inc.
Heating and cooling contractor in Cottage Grove, Wisconsin, covering furnace and heating repair, air conditioning and ductless systems for Madison and Jefferson, with around-the-clock emergency service.
What they do
Cottage Grove heating and cooling contractor High Tech Heating & A/C handles furnace and heating repair, air conditioning, boilers and ductless mini-splits, along with new installation. The business has operated since 1986 and is family-owned. It is open around the clock, every day, and offers 24-hour emergency service, so a heating failure during a cold snap or an air conditioner failure in summer heat can be reported at any hour. Financing is available for equipment. The company works with Lennox, Trane and Daikin systems and serves Madison and Jefferson from its Cottage Grove base.
- Furnace repairs and installs
- Boiler service
- Ductless mini-splits
- Air conditioning
- Heating repairs
- HVAC service
Listed under Heating and cooling emergencies
Where they work
What we checked
Checked 12 Nov 2026, from public sources.
Not yet verified. We haven’t contacted this business yet. Ask for a written quote before work starts.
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