Welzig Heating, Air, Plumbing & Electric
Fort Collins HVAC contractor covering furnaces, heat pumps, air conditioning, sump pumps and generator installs, serving Longmont, Boulder, Louisville and Lafayette.
What they do
The company installs and repairs furnaces, boilers, heat pumps, ductless mini-splits, air conditioning and water heaters, and it handles heating repair and general HVAC work. For basement flooding it offers sump pump installation and drain cleaning, and generator installs are also part of its work. Its technicians hold NATE certification, and the company sells Bryant equipment. Free estimates can be requested online, and financing is available. Emergency service is offered. The company serves Fort Collins, Longmont, Boulder, Louisville and Lafayette.
- Sump pumps
- Generator installs
- Furnace repairs and installs
- Boiler service
- Heat pumps
- Ductless mini-splits
Listed under Backup power, Basement flooding and sewer backup, 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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