Proudly serving the Denver Metro area, Sentry Heating & Cooling is a full-service residential HVAC company dedicated to setting the industry standard for quality in heating and air conditioning service. We service all brands and are boiler experts! We provide full service for all your HVAC needs, from purchasing and selling to installations and repair work. We also carry ENERGY STAR rated heating and cooling systems that can help you save up to 30% on energy costs. So don't wait to get your system repaired or installed.

Sentry Heating & Cooling services both residential and commercial properties. If your heating or AC system is in need of repair, or a brand new system needs to be installed, contact our professionals today. We offer free estimates and are here to answer any questions. At Sentry Heating & Cooling, we provide the highest level of quality in new furnace installation and all jobs are performed by knowledgeable technicians you can trust. We specialize in heating system installation, repair, service, cleaning, and certification.

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