
- 970-802-8691
- Five Star Guarantee
- Year Established: 1994
- Employees Drive Marked Vehicles
- Family Owned & Operated
- Financing Available
- In Business 30+ Years
"I started Welzig Heating, Air, Plumbing & Electric in 1994 alongside my bride Jalene, after working in the industry for many years. We've made Longmont our home and raised our family here. We incorporate trust and high standard in every aspect of our family-owned-and-operated business. I firmly believe that the difference between a good company and a bad company is how they respond to the customer. At Welzig, we've developed a system with a high standard of procedures, extensive training for all team members, and the latest technology. This system ensures that we give our valued customers the highest quality service. We strive to provide superior service and solutions. 'We're Not Comfortable Until You Are!'"
Five Star Guarantee
We stand behind every Five Star Rated company with Our Guarantee. We've done the research for you and identified the best home service pros in your neighborhood.
Why Homeowners Trust Five Star Rated
Sandra L.
I have used Five Star Rated for painters, foundation issues, interior painting, siding, and more. Any company that I need, I refer to Five Star Rated as my first phone call. I consider them all to be professional, reasonable, efficient, and good to work with. I appreciate Five Star tremendously and am very pleased.
Beverly W.
I have used Five Star Rated two or three times, and all the contractors have been excellent.
Lawrence R.
I find Five Star Rated very useful and have used it many times. I found it very easy to use, and the contractors were very good.

- 970-802-8691
- Five Star Guarantee
- Year Established: 1994
- Employees Drive Marked Vehicles
- Family Owned & Operated
- Financing Available
- In Business 30+ Years
"I started Welzig Heating, Air, Plumbing & Electric in 1994 alongside my bride Jalene, after working in the industry for many years. We've made Longmont our home and raised our family here. We incorporate trust and high standard in every aspect of our family-owned-and-operated business. I firmly believe that the difference between a good company and a bad company is how they respond to the customer. At Welzig, we've developed a system with a high standard of procedures, extensive training for all team members, and the latest technology. This system ensures that we give our valued customers the highest quality service. We strive to provide superior service and solutions. 'We're Not Comfortable Until You Are!'"
Boilers, heat pumps/duel fuel systems, ductless HVAC systems, and high-velocity HVAC systems; Duct repair, maintenance, and sealing; and smart and Wi-Fi thermostats
Electrical and plumbing services
Emergency services and maintenance plans
NATE-certified technicians
A+ Rated with the BBB