United HVAC is outstanding! The company was recommended to me by my realtor. In addition, my son had used them. In his case, with a problem with his furnace and air conditioner a different...
United HVAC and Plumbing
(10)
Photos
United HVAC and Plumbing is a family-run business based in Littleton, Colorado, with over 40 years of experience in the heating, air conditioning, and plumbing industry. Founded in 2018 by Greg Nielsen and his three sons, the company emphasizes quality workmanship, honest pricing, and exceptional customer service.
Offering a wide range of services, United specializes in water heater installation, duct repair, furnace and air conditioning maintenance, and various plumbing services. Their team includes NATE certified technicians dedicated to providing up-to-date training and expertise in modern heating and cooling systems.
Generated from the website
Reviews
They cut holes in our walls without notifying us before or after. After asking for a repair or refund for it, they declined. Thus, I disputed the repair costs (only $300) successfully from the...
United HVAC installed a complete Rheem HVAC system in November. They did a very thorough job. Because it's a family run business, all the employees were helpful, friendly, and respectful...
My amateur plumbing attempt failed and Greg saved the day. He responded right away an brought along two others that he was teaching. He thoroughly explained what the scope would be and even...
I was very thankful that Greg and his team were willing to replaced my water heater and furnace unit in early April, despite COVID, before closing on my new house. They had to get both into some...




