Authorized Service HVAC

Authorized Service LLC operates as a Denver Metro HVAC contractor with over 28 years of experience serving residential and commercial clients across the Denver area and surrounding communities. The company holds proper licensing and insurance credentials, with EPA certified technicians on staff who provide expert diagnostics on all heating and cooling systems. A perfect 5.0-star rating backed by 58 customer reviews reflects consistently reliable service delivery. The business offers flat-rate pricing and paperless invoicing for customer convenience, and provides free estimates on system replacements.

What distinguishes Authorized Service LLC from other Denver HVAC contractors is their 10-year parts and labor warranty on select new system installations, a coverage length uncommon in the industry. The company specializes in indoor air quality solutions alongside standard heating and cooling service, and offers financing options to make system replacements more affordable for homeowners. All technicians maintain EPA certification, and the business provides a central dispatch system for scheduling efficiency.

Customer reviews name drop Mark and Jesus as technicians who deliver exceptional service. Kristin Dittus has relied on the team for five years across multiple systems including her AC, swamp cooler, hot water heater, split unit, and furnace, praising their ability to solve whatever challenge arises. Jessica Mondragon notes the team explained each step during her new AC installation, leaving her confident in the work provided. Ruth Uresti calls Mark and Jesus her guardian angels after a furnace installation, while Robert Ytterberg says they provide great service and genuinely care about customers.