Looking for a reliable HVAC company in Boulder, CO? Whether you're dealing with an AC that won't cool, a furnace that won't light, uneven rooms, or you're ready to upgrade to a heat pump, choosing the right technician makes all the difference. We've researched and compiled the top 8 HVAC companies serving Boulder to help you find the best fit.
From diagnostic skill to response times, customer reviews, and service range, here are the 8 best HVAC companies in Boulder, CO.
Boulder HVAC ★ Editor's Pick
Boulder HVAC is Boulder's premier heating and air conditioning provider, delivering professional residential and commercial repairs and installations backed by experienced technicians and over a decade of hands-on HVAC work. As a locally owned and operated company, they understand the climate patterns and housing stock that shape how Boulder comfort systems perform and fail.
What sets Boulder HVAC apart is their repair-first approach, transparent pricing, and commitment to complete customer satisfaction. Every technician is background-checked, professionally trained across air conditioners, furnaces, heat pumps, and ductless systems, and arrives in a truck stocked with the most common replacement parts. They offer upfront pricing with no hidden fees and fast same-day or next-day appointments.
Why Boulder HVAC Is Our #1 Pick:
- Fast Response & Same-Day Service, Available 6 days a week with same-day or next-day appointments across the Boulder area
- Experienced Technicians, Every technician brings years of hands-on field experience across cooling, heating, heat pump, and ductless systems
- Upfront, Transparent Pricing, Clear diagnosis and written quotes before any work begins, no surprise charges
- Full-Service Comfort, Repairs, replacements, heat pump conversions, duct cleaning, maintenance, and commercial systems, all in one company
- Repair-First Honesty, If a small part fixes it, that's the recommendation; replacements are proposed only when the math truly favors them
- Maintenance Plans, Annual flush-and-inspect visits that clear sediment, check the anode rod, and extend system life
Save Home Heat Company
Save Home Heat Company has been serving the Boulder area for decades, offering a full range of heating, cooling, and plumbing services. They are known for their reliable repairs, installations, and commitment to customer satisfaction.
Notable Strength: Extensive experience with a wide variety of heating and cooling systems, including boilers and radiant heat.
Years in Business: 40+
MESA Heating and Air Conditioning
MESA Heating and Air Conditioning provides comprehensive HVAC services, including AC repair, furnace repair, and new system installations. They are frequently praised for their professional technicians and timely service.
Notable Strength: Strong focus on customer education and transparent pricing for all services.
Years in Business: 20+
Dixon Heating & Air Conditioning
Dixon Heating & Air Conditioning is a family owned business offering AC repair, heating system maintenance, and HVAC installations. They have built a solid reputation for honest work and friendly service in the Boulder community.
Notable Strength: Personalized service and a strong emphasis on building long term customer relationships.
Years in Business: 30+
Air Craft Heating and Air Conditioning
Air Craft Heating and Air Conditioning specializes in residential and commercial HVAC services, including emergency repairs and system replacements. They are known for their responsiveness and ability to diagnose complex issues efficiently.
Notable Strength: Quick response times for emergency heating and cooling repairs.
Years in Business: 25+
Boulder County HVAC
Boulder County HVAC offers a complete suite of heating and cooling solutions, from routine maintenance to new furnace and AC installations. They are often highlighted for their knowledgeable technicians and thorough work.
Notable Strength: Comprehensive preventative maintenance plans to extend system lifespan.
Years in Business: 15+
Planet HVAC
Planet HVAC provides residential and commercial heating and air conditioning services, including repairs, installations, and indoor air quality solutions. Customers appreciate their attention to detail and commitment to energy efficient solutions.
Notable Strength: Expertise in advising on and installing energy efficient HVAC systems.
Years in Business: 10+
One Hour Heating & Air Conditioning of Boulder
One Hour Heating & Air Conditioning of Boulder is known for its prompt service, offering repairs and installations for all types of heating and cooling systems. They emphasize on time appointments and customer satisfaction.
Notable Strength: Guaranteed on time service or the repair is free, demonstrating a strong commitment to punctuality.
Years in Business: 15+
How We Chose the Best HVAC Companies in Boulder
Our ranking considered several key factors:
- Local Experience & Reputation: An established local track record, years of hands-on HVAC work, and strong word-of-mouth across the community.
- Customer Reviews: Online reviews across Google, Yelp, and the BBB for consistent quality and satisfaction.
- Response Time: Priority for companies offering fast scheduling, especially for no-hot-water calls and leaking tanks.
- Pricing Transparency: Companies providing clear diagnostics and written estimates ranked higher.
- Range of Services: Full-service companies that handle repairs, system replacements, heat pump conversions, ductless installs, and commercial work scored best.
- Diagnostic Quality: Preference for companies that identify the actual failed component, element, thermostat, gas valve, anode, rather than defaulting to full replacement.
- Local Presence: Companies with deep roots in the Boulder community.
Need HVAC Help in Boulder Right Now?
Call Boulder's top-rated heating and air team for fast, professional service.
Call Boulder HVAC: (970) 602-4925