The 10 Best Hvac/mechanical contractors in Longmont, CO

At Prime Performance we strive to give our customers the best service possible. We pride ourselves in our work and always want you to be happy. We are very competitively priced and have 28 years combined experience. We are a family owned business and you will never reach a recording even on weekends unless we are on the other line. This business was founded after seeing the crazy price... (more)

Notable project: (Dwelling air conditioning. 10444 Butte Dr, Longmont, CO, 80504). Install air conditioning in existing dwelling built in 2006 bcs-060184 pre-wired per application no electrical contractor ok per wendell (pjg) - 12/27/13 - letter to remind utilization expires 1/21/14 (pc)

Carroll Mechanical Services of Longmont offers residential and commercial HVAC installation and services. We pride ourselves on top quality service at a reasonable price. We have over 15 years of experience in HVAC installation and repair in the Longmont area. We install and service all heating and air conditioning brands and guarantee our customer’s satisfaction. Our technicians are... (more)

Notable project: (Mechanical. 5290 Arapahoe Ave, Boulder, CO, 80303). Mechanical permit only in unit k, electrical by separate permit, to set new gas meter on existing manifold, install new 120,000 btu furnace and new 60,000 btu, 13 seer air conditioner with ground mounted condenser.

Established in 1995 and based out of beautiful Longmont, Colorado, Homerun Heating & Air serves residential, multi-family and commercial HVAC and plumbing needs across the Front Range from Denver to Fort Collins. Choosing Homerun Heating & Air to service, repair, retrofit or completely install your heating, cooling, or plumbing system, will leave you in exceptional comfort 24 hours a day.

Notable project: (Mechanical. 4330 Vineyard Ln, Boulder, CO, 80304). Replace water damaged furnace with new 96% 60k btu furnace and associated electrical.

You rely on a number of systems to stay comfortable in your home or business. So when your heater stops working or your pipes freeze, you can trust Mountain Valley Plumbing and Heating to get everything back in order. We have over 50 years of experience completing heating and cooling services in Longmont, CO. Our HVAC technicians are all licensed to work on your plumbing, heating, boilers and... (more)

My Guy Heating and Air is a trusted HVAC company serving homeowners and businesses in Longmont, CO. We specialize in heating and air conditioning installation, repair, and maintenance, delivering reliable comfort solutions year-round. From furnace repairs and AC replacements to seasonal tune-ups and energy-efficient upgrades, our skilled technicians focus on honest service, quality workmanship,... (more)

Notable project: (Miscellaneous. 3375 W Laurel Ln, Littleton, CO, 80123). Install furnace 80 000 btu 80%% 2.5 ton air conditioning w/elec hook-up

Notable project: (Mechanical. 701 Iris Ave, Boulder, CO, 80304). Replace existing forced-air furnace in sing family detached dwelling.

Notable project: (Mechanical. 512 Marine St, Boulder, CO, 80302). Replacement of 2 air-conditioning units as detailed on landmark alteration certificate dated 06.17.2014. replacement 3-ton units located in side-yard, 18 seer.

Innovations Mechanical LLC is a premier provider of mechanical system services and custom home construction. With expertise spanning across installation, maintenance, repair, and construction, our team is committed to delivering excellence and innovation in every project. We take pride in our tailored approach, offering reliable and efficient solutions that reflect our clients' unique needs.

Notable project: (Mechanical. 3395 Case Cr, Boulder, CO, 80305). Replace existing water heater/boiler located in crawlspace with new 110k btu unit.

Notable project: (Mechanical. 1525 Rockmont Cir, Boulder, CO, 80305). Replace 2 forced air furnaces in single-family residence, and install new a/c system. electrical hook-up through pmt2000-04135.