CommercialResidential
Upslope Heating & Cooling

Top Service • Quality Installation

Professional HVAC Services Throughout Douglas County, CO

Expert heating, cooling, and air quality solutions for Castle Rock, Parker, Highlands Ranch, Lone Tree, and all Douglas County communities. Safety, Comfort, and Efficiency.

30+
Years Experience
10k+
Happy Customers
24/7
Emergency Service
100%
Satisfaction

Your Local Douglas County HVAC Partner

Upslope Heating and Cooling provides comprehensive heating, cooling, and indoor air quality services throughout Douglas County — from Castle Rock to Parker, Highlands Ranch to Lone Tree. We're committed to delivering reliable, professional HVAC solutions with 24/7 emergency service.

Communities We Serve in Douglas County

Castle Rock

80104, 80108, 80109

Parker

80134, 80138

Highlands Ranch

80126, 80129, 80130

Lone Tree

80124

Larkspur

80118

Sedalia & Franktown

80135, 80116

Why Choose Us in Douglas County

  • Experienced HVAC technicians familiar with Douglas County homes
  • Same-day service available throughout the county
  • 24/7 emergency heating and cooling response
  • Transparent, upfront pricing with no hidden fees
  • Family-owned & locally operated Colorado business
  • Expert service for all HVAC brands and systems

From newer developments in Highlands Ranch to established neighborhoods in Castle Rock, we understand the unique HVAC needs of Douglas County properties.

Residential & Commercial HVAC

  • Single-family homes & townhomes
  • Office buildings & medical facilities
  • Retail centers & restaurants
  • Schools & community centers
  • Light industrial & warehouses

Our team provides flexible scheduling and customized maintenance plans to keep your heating and cooling systems running efficiently year-round, whether you're in Parker, Lone Tree, or anywhere in Douglas County.

Popular HVAC Services in Douglas County

Top service and quality installation, repair & maintenance for all HVAC systems

Furnace Repair & Installation

Expert furnace service for cold Colorado winters

Air Conditioning Service & Replacement

Keep cool during hot summer months with reliable AC service

Heat Pump Systems

Efficient year-round heating and cooling solutions

Ductless Mini-Split Installation

Flexible climate control for any space

Indoor Air Quality Solutions

Advanced filtration and purification systems

Commercial HVAC Maintenance

Business climate control and preventive maintenance plans

Emergency HVAC Service

24/7 emergency heating and cooling repair

Smart Thermostats & Controls

Energy-efficient climate control technology

Douglas County Climate Considerations

Douglas County's elevation and climate present unique HVAC challenges. From extreme temperature swings to dry air conditions, our team understands how to keep your home comfortable year-round. We specialize in high-altitude HVAC solutions, including proper system sizing, humidity control, and energy-efficient equipment that performs reliably in Colorado's demanding climate.

Douglas County's Trusted HVAC Experts

Call (720) 421-7159 for professional HVAC service in Castle Rock, Parker, Highlands Ranch, Lone Tree, and throughout Douglas County. 24-hour emergency service available.
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