Replaced 24-year-old Lennox with Bosch IDS. 2,600 sq ft 1998 two-story. HOA approved new condenser location.

Highlands Ranch, Colorado
Highlands Ranch HVAC Contractor
UniColorado is a licensed HVAC contractor serving Highlands Ranch and Douglas County with furnace installation, AC installation, heat pump systems, and ductless mini-splits. With 920+ residential installations completed and licensed under Douglas County #MA170322, we pull permits and coordinate inspections locally. Most Highlands Ranch homes were built in the 1990s-2000s during the master-planned community's major growth phase, meaning many original systems are now 20-30 years old and due for replacement. HOA requirements for outdoor equipment placement vary by subdivision, and we handle that coordination.
Highlands Ranch HVAC Experts
Family-owned & operated
Trusted by thousands of Highlands Ranch homeowners
Our Expertise
Highlands Ranch 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 RebatesHighlands Ranch
Rebates & Incentives for Highlands Ranch Homeowners
Highlands Ranch is served by Xcel Energy (electric) and Xcel Energy (gas). Here are the rebate programs you may qualify for.

About Us
Your Local Highlands Ranch HVAC Experts
Local HVACConsiderations
HVAC in Master-Planned Communities
5,920 ft elevationBuilder-grade system failure: Homes built from 1993-2005 in Northridge, Westridge, and Falcon Hills typically shipped with Lennox S21-series furnaces and Trane XR80s. At 20+ years, these develop heat exchanger cracks, failed secondary heat exchangers, and compressor failures. Many also contain R-22 refrigerant in the AC coil, which has been phased out since 2020. Replacement is now more economical than repair for most of these systems.
HOA equipment requirements: Highlands Ranch HOAs commonly require condensers to be screened from street view, positioned within 3 feet of the foundation, and capped at 65 dB measured at the property line. Some subdivisions also regulate line set routing and concrete pad specifications. We pull HOA docs before we quote and handle the approval paperwork before installation day.
Douglas County wind and elevation load: At 5,920 feet with direct prairie wind exposure on the eastern side of the community, heating loads run 10-15% higher than comparable homes in Denver proper. Systems sized off a Denver Manual J table will be undersized. We run calculations specific to your home's orientation and ZIP code.
Backcountry multi-zone complexity: Custom homes above 4,000 sq ft need two or more systems - one system covering the whole house typically leaves 5-8°F temperature differentials between floors. We design these jobs with independent zones, variable-speed equipment, and thermostat placement matched to how each floor is used.
R-22 refrigerant phase-out: Many Highlands Ranch AC systems installed between 1995 and 2010 still run R-22 (Freon), which was fully phased out of production in 2020. If your system has a refrigerant leak, restoring the charge to usable levels costs hundreds of dollars per pound - when you can find supply at all. Replacement with R-410A or R-454B equipment is the practical path forward for any R-22 system that develops a leak.
Local Climate
Highlands Ranch sits at 5,920 feet in Douglas County - 640 feet higher than Denver proper - which means thinner air, more radiant heat loss at night, and winter lows that run 5-10°F colder than the city on clear nights. The community's south-metro position puts most of it directly in the path of unobstructed prairie winds from the east and southeast, with no foothills to block them. Eastern neighborhoods along I-25 get the full brunt; the Chatfield area in western Highlands Ranch gets modest shelter from the Dakota Hogback. Spring brings an additional hazard: Douglas County sits in one of Colorado's more active hail corridors, averaging 8-12 significant hail events per season, and outdoor HVAC equipment takes direct hits that crack condenser fins, damage refrigerant lines, and void equipment warranties without proper hail guards. Heating loads here run 10-15% higher than comparable square footage in Denver proper.
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ZIP Codes We Serve in Highlands Ranch
5 ZIP codes in Highlands Ranch service area
Why ChooseUniColorado
Your Trusted Highlands Ranch HVAC Experts
Upfront Pricing with Rebate Verification: Every Highlands Ranch quote includes a rebate check before the number reaches you. Xcel Energy HVAC rebates and Colorado HEAR Act incentives are applied upfront - not as a mail-in reimbursement after the fact. 920+ HR installations completed since 2014.
HOA Coordination Included: We pull HOA guidelines, review condenser placement requirements, and handle approval paperwork before your installation date. You don't coordinate with your HOA - we do.
Builder-Grade System Expertise: We've replaced hundreds of Lennox, Trane, and Carrier builder systems across Northridge, Westridge, and Falcon Hills. We know the duct sizing those homes shipped with and which equipment matches the existing infrastructure versus what requires a duct modification.
Douglas County Licensed and Permitted: License #MA170322. Every installation goes through Douglas County permit and inspection process. We file the permit, schedule the inspection, and give you the completed paperwork. You don't manage any of that.
Manual J on Every Job: We don't copy load numbers from neighboring houses. Every Highlands Ranch job gets a full Manual J calculation using your home's square footage, insulation, window area, and orientation. South-facing two-stories in Westridge and north-facing custom homes in Backcountry need different systems.
Hail and Wind Prep: We install hail guards on all outdoor condensers at no upcharge for Highlands Ranch jobs. Douglas County's hail frequency makes this standard, not optional.
Your SatisfactionIs Guaranteed
Our Highlands Ranch 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 WorkHighlands Ranch
Recent Projects in Highlands Ranch
Real installations we've completed for Highlands Ranch homeowners.
Carrier Infinity 24 for 3,400 sq ft home. Original builder AC was 22 years old and using R-22 refrigerant.
Mitsubishi 5-zone ducted system for 4,800 sq ft custom home. Three zones upstairs, two down. Independent temperature control.
Replaced 27-year-old Lennox S21 with Carrier 96% AFUE two-stage furnace. Original heat exchanger had a confirmed crack. Douglas County permit pulled, inspection passed. 2,800 sq ft two-story.
Bosch heat pump paired with existing 80% furnace for dual-fuel operation. Home had R-22 AC that leaked. Replaced with R-410A system. Xcel rebate applied at invoice. 2,400 sq ft 1997 build.
NotableLandmarks
Proudly Serving Highlands Ranch

Highlands Ranch Mansion

Denver Botanic Gardens Chatfield Farms

Highland Heritage Regional Park
Local History
The Story of Highlands Ranch
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