Comprehensive HVAC Solutions
Explore expert residential HVAC services, committed to quality and your home’s comfort.
Geothermal System Installation
Efficiently designed to maximize energy savings and comfort using advanced geothermal technology.
Boiler and Furnace Services
Customized maintenance and repair solutions to keep your heating systems running smoothly.
Heat Pumps and Mini-Splits
Expert installation and upkeep offering reliable, energy-efficient climate control options.
Air Conditioning and Radiant Heating
Professional service ensuring your home stays cool in summer and warm in winter with precision.
Our HVAC Service Areas
Serving Boulder, Adams, Broomfield, Larimer, and surrounding counties.
Boulder County
Providing expert HVAC solutions with a focus on energy efficiency.
Adams County
Offering reliable installations, repairs, and maintenance services.
Larimer County
Comprehensive heating and cooling services to keep you comfortable.
“At Loos & Sons HVAC, we treat your home like our own — providing honest, reliable comfort from our family to yours.”
Experience Reliable Comfort and Energy-Efficient Savings
Discover trusted HVAC solutions designed to keep your home comfortable and efficient year-round.
Expert Geothermal System Installation
Harness the power of geothermal technology for sustainable heating and cooling that reduces energy bills and environmental impact.
Comprehensive HVAC Maintenance
Regular system checkups extend equipment life, improve performance, and prevent costly breakdowns, ensuring your home stays cozy.
Prompt and Skilled Repairs
Our technicians quickly diagnose and fix HVAC issues, restoring comfort and efficiency so you can relax without worry.
Enhance Your Home Comfort
Discover expert HVAC solutions that improve your home’s efficiency and comfort—connect with us today.