Longmont HVAC Company

McCormick Provides Top-Rated Heat & AC Repairs

McCormick Heating, Cooling & Electrical is a trusted HVAC company in Longmont and surrounding cities. Our locally owned company has been providing services to residents of Longmont and Northern Colorado since 2006. All our technicians are NATE and EPA-certified and properly-equipped to handle all your heating and AC repairs.

St Vrain State Park in Longmont, CO

As for many of our surrounding towns, Longmont faces tough challenges with the weather. Usually temperatures range from 18 degrees to 90 degrees in Longmont and residents see an average of 13 inches of rain each year. But as anyone in town can tell you, Longmont can get extreme weather some seasons.

Heat Repairs for Record Cold Longmont Temperatures

Longmont residents know to brace themselves for a possible frigid winter. Some years, temperatures can drop in the -20s in January and February. That is why Longmont area homeowners know having a reliable heating system is vital to maintain a comfortable home. The experts at McCormick Heating, Cooling & Electrical are proud to provide professional heat repair services at an affordable price.

Fun Fact: The coldest temperature on record for Longmont is -38°F on January 16, 1930.

Service for Any Type of Furnace or Heater: You can call on us to handle any heat repair or maintenance work. Our licensed technicians are trained and experienced in servicing all types of heating systems. And if the unit is found to be beyond repair, we are ready and able to efficiently install a new heating system. Our top priority is the comfort of your home! We will make sure we restore the heat as quickly as possible.


AC Repairs for Summer in Longmont

Much of the spring and summer provides great weather to enjoy the outdoors. And there is so many great opportunities in Longmont! From fishing at St. Vrain State Park to enjoying the scenic Rocky Mountains, there are countless reasons visitors from across the country flock to Longmont, CO every summer!

The highest temperature on record for Longmont is 106° on July 7, 1973.

Some Longmont residents might recall that one summer when temperatures hit a record high of 106 degrees. But it doesn't have to get that high to cause your home to get unbearably hot. Having a properly functioning air conditioning system professionally repaired or installed by certified technicians is the best way for any homeowner to ensure they stay cool throughout the summer. Our technicians provide top-rated AC repair or new AC installation services so residents can stay comfortable in their home year-round.


McCormick Heating Cooling Electrical location in Platteville, CO near Longmont

McCormick is Longmont's Go-TO HVAC Company!

McCormick's is proud to be the company of choice for hundreds of Longmont homeowners. Whether it's a quick  ac repair or an emergency heat repair, we will get the job done right! Call us to schedule an appointment or discuss your HVAC options.

Contact our HVAC Company

Please enable JavaScript in your browser to complete this form.