Mitsubishi Hyper-Heating for 2,100 sq ft 1978 ranch. Panel upgrade from 100A to 200A included. Replaced 32-year-old furnace.

Golden, Colorado
Golden HVAC Contractor
UniColorado is a licensed HVAC contractor serving Golden and the foothills corridor with furnace installation, AC installation, heat pump systems, and ductless mini-splits. With 385+ residential installations completed in the Golden area, we understand the unique challenges of heating and cooling homes at higher elevation. Golden's mix of historic downtown properties, 1960s-1980s ranches, and newer mountain-view construction each require different approaches - and equipment sized for foothills altitude, not Denver metro averages.
Golden HVAC Experts
Family-owned & operated
Trusted by thousands of Golden homeowners
Our Expertise
Golden HVAC Services
Engineered for Colorado's extreme climate. We install, repair, and maintain systems built to handle altitude, dry air, and massive temperature swings.
Available RebatesGolden
Rebates & Incentives for Golden Homeowners
Golden is served by Xcel Energy (electric) and Xcel Energy (gas). Here are the rebate programs you may qualify for.

About Us
Your Local Golden HVAC Experts
Local HVACConsiderations
HVAC at the Foothills
5,675 ft elevationClear Creek cold air drainage: Homes along Clear Creek sit in a natural cold air pool where dense mountain air settles after sunset. Nighttime lows here routinely run 10-15 degrees below Golden's official reported temperature - and 20+ degrees below Denver's. Heating systems must be sized against creek-valley lows, not city averages, or they'll fall short on the coldest nights of the year.
Lookout Mountain elevation demands: Properties above 6,500 feet need cold-climate rated heat pumps - models rated to -15 degrees Fahrenheit or lower - and gas furnaces with altitude-compensated combustion nozzles. A standard furnace loses 18-20% of rated capacity at this elevation. We specify equipment rated for the actual site elevation, not the city's downtown figure.
Historic downtown ductwork constraints: The 1880s-1920s homes near Colorado School of Mines were built with steam or hot-water radiators. Stone foundations, original plaster walls, and no accessible crawl space mean there's nowhere to run conventional duct. The practical options are ductless mini-split systems or high-velocity small-duct systems (Unico or SpacePak) - both handle the constraints without gutting walls.
Table Mountain solar gain: South-facing homes on the slopes below Table Mountain receive concentrated afternoon solar radiation throughout the year. Cooling loads on these lots run 15-20% higher than shaded creek-valley homes just a mile away. We run separate Manual J calculations for solar-exposed versus shaded exposures rather than applying a blanket assumption.
Wildfire smoke season: Golden's position at the foothills edge means wildfire smoke arrives here earlier and lingers longer than it does further east in the metro. During smoke events, unfiltered air in older leaky homes creates real indoor air quality problems. We strongly recommend MERV-13 or higher filtration upgrades on any forced-air system, and standalone electronic air cleaners for homes without ductwork.
Local Climate
Golden sits at 5,675 feet where Clear Creek exits the foothills - but that single number masks the real story. Downtown Golden and the foothills neighborhoods on Lookout Mountain span more than 1,300 feet of elevation difference, with homes on the upper slopes pushing 7,000+ feet. Clear Creek Canyon acts as a cold air funnel, channeling dense mountain air into the creek valley and creating nighttime lows 10-15 degrees below what the city's official temperature reads. Orographic lift off the Front Range gives Golden 15-25% more annual snowfall than Denver proper - a meaningful difference for heating season length and system load. South-facing slopes below Table Mountain absorb intense afternoon solar radiation, pushing indoor temps up sharply on winter afternoons while the valley floor stays cold. Chinook wind events can swing temperatures 30-40 degrees in a matter of hours, which creates rapid cycling demands on heating equipment that generic system sizing simply doesn't account for.
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ZIP Codes We Serve in Golden
4 ZIP codes in Golden service area
Why ChooseUniColorado
Your Trusted Golden HVAC Experts
Foothills Climate Expertise: We run Manual J calculations using Golden's actual elevation, Clear Creek valley cold air drainage, and solar exposure data - not Denver metro defaults. System sizing that ignores the foothills microclimate produces equipment that underperforms when it matters most.
Historic Home Solutions: Ductless mini-splits and high-velocity small-duct systems are standard practice for us on the 1880s-1920s downtown homes. We've installed both in stone-foundation, plaster-wall homes without major structural work.
Lookout Mountain Service Coverage: We regularly work at 6,500-7,000 feet in the Lookout Mountain corridor. We specify altitude-rated equipment and size for the elevation, not the downtown zip code.
20-25 Minutes from Our Shop: Golden is a quick drive from our Denver location. We're in the area consistently for both installations and follow-up visits.
Xcel Rebate Support: Golden homeowners are Xcel Energy customers for both gas and electric, which means access to heat pump rebates up to $4,000, AC rebates, and HEAR program income-qualified incentives. We handle verification and paperwork.
Wildfire Smoke Filtration: We treat air quality as a real Golden-specific concern, not an upsell. MERV-13 filtration upgrades on existing forced-air systems and standalone electronic air cleaners for ductless homes are something we recommend based on your home's actual exposure.
Your SatisfactionIs Guaranteed
Our Golden Homeowners Love Us
We're proud to consistently achieve 100% homeowner satisfaction. That's the UniCo way.
Chastity O.
My mother debra was a customer of theirs. They did an amazing job. My mom feels they were so hood to her. They were professional and supportive even when problems did arise. She appreciates all you did for her. She would recommend yall to anyone!!
Kyle M.
Aydin and team were absolutely fantastic. The install was efficient and smooth. By far the best value that we received quotes for.
Michael M.
Afshin and Aydin were great to work with! The whole process from solution design through installation went smoothly, all at a fair price. They were always responsive and the job finished on time. Couldn't recommend more.
Recent WorkGolden
Recent Projects in Golden
Real installations we've completed for Golden homeowners.
Carrier 96% for 1,400 sq ft 1905 Victorian. Tight basement mechanical room required compact unit selection.
Mitsubishi 3-zone for 3,200 sq ft home with no existing ductwork to second floor. Year-round comfort for mountain views.
Mitsubishi Hyper-Heating 2-zone for a 2,800 sq ft walkout at 6,400 ft. Lower level and main floor on separate zones to address the significant load difference between levels. Replaced a propane furnace that had been undersized for the elevation.
Full ductless conversion for a 1,650 sq ft 1910 Craftsman that had been heated by a steam boiler since it was built. Three Mitsubishi wall heads replaced the radiators throughout - no ductwork, no wall demolition. Homeowner gained both AC and zoned control for the first time.
NotableLandmarks
Proudly Serving Golden

Colorado School of Mines

Coors Brewery

Clear Creek
Local History
The Story of Golden
We Also Serve Nearby Communities
Quality HVAC service throughout the Denver metro area











