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The Frontier Mechanical Service Department provides 24/7 innovative mechanical, electrical, plumbing, and hydronic service solutions. We offer customizable cost-savings solutions with a "large enough to serve; small enough to care" attitude. Our technicians are trained to service all brands of heating and cooling equipment including rooftop units, chillers, boilers, pumps, cooling towers, automation, and refrigeration. We offer tailored maintenance programs to help customers lower operation costs, extend equipment life, and prevent major repairs or replacements.

Commercial Service

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Commercial Construction

Frontier Mechanical's Commercial Construction Division consists of skilled craftsmen dedicated to delivering the highest quality of installations for new construction or tenant finish projects. Our expertise includes HVAC and hydronic disciplines for commercial, industrial, retail and multi-family structures. Some of out projects successfully completed: theaters, office buildings, churches, schools, data centers, casinos, retirement/planned living complexes, financial institutions, and specialized computer rooms.


Sheetmetal Shop

Frontier Mechanical has one of the few state-of-the-art fabrication facilities in Colorado with fully automated coil line, automated liner cutting table, spiral duct machine, and computer-controlled plasma cutter. In-house fabrication allows us to produce cost-effective and high-quality work, including low, medium, and high-pressure stainless-steel metal duct. Our 20,000 square foot shop allows us to produce duct work for other mechanical contractors due to guaranteed quality, fast turnaround, and unbeatable pricing.

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Hydronics Division

Frontier Mechanical has been a leader in Heating & Chilled Water Piping installation as well as Boilers, Chillers and Cooling Towers for over 30 years.  Our department has a combined 50 years of experience with our trusted pipefitters.


Refrigeration Division

Frontier Mechanical’s Refrigeration Division has a reputation as Denver’s best in VRF installation. Multiple large-scale projects performed by FMI are used as the benchmark for excellence in VRF System Installations.

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