Looking for a reliable HVAC company in Longmont, 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 10 HVAC companies serving Longmont to help you find the best fit.
From diagnostic skill to response times, customer reviews, and service range, here are the 10 best HVAC companies in Longmont, CO.
Longmont HVAC ★ Editor's Pick
Longmont HVAC is Longmont'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 Longmont comfort systems perform and fail.
What sets Longmont 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 Longmont HVAC Is Our #1 Pick:
- Fast Response & Same-Day Service, Available 6 days a week with same-day or next-day appointments across the Longmont 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 offers comprehensive heating, cooling, and plumbing services. They are known for their professional approach and a wide range of HVAC solutions, including furnace repair, AC installation, and boiler services.
Notable Strength: Expertise in boiler repair and installation.
Years in Business: 40+
Ductworks Heating & Air Conditioning
Ductworks Heating & Air Conditioning provides reliable HVAC services for residential and commercial customers. They focus on quality installations, timely repairs, and preventative maintenance for all types of heating and cooling systems.
Notable Strength: Strong focus on indoor air quality solutions.
Years in Business: 20+
Air Comfort, Inc.
Air Comfort, Inc. has been serving the Longmont area with heating and air conditioning services for decades. They handle everything from emergency AC repairs to new furnace installations, emphasizing customer satisfaction.
Notable Strength: Responsive emergency repair services.
Years in Business: 30+
Moxie Plumbing & HVAC
Moxie Plumbing & HVAC offers a full suite of heating, cooling, and plumbing services. They are recognized for their friendly technicians and their commitment to providing efficient and effective solutions for home comfort.
Notable Strength: Combined expertise in both plumbing and HVAC.
Years in Business: 10+
Planet Plumbing & Heating
Planet Plumbing & Heating specializes in both plumbing and HVAC services. They offer reliable furnace and AC repair, new system installations, and routine maintenance to ensure optimal home performance.
Notable Strength: Comprehensive plumbing and heating services.
Years in Business: 25+
Fixed Right & Guaranteed
Fixed Right & Guaranteed lives up to its name by providing dependable heating and cooling services. They focus on accurate diagnostics and lasting repairs for a variety of HVAC systems, ensuring customer peace of mind.
Notable Strength: Emphasis on reliable, lasting repairs.
Years in Business: 15+
Handyman Heating & Air Conditioning
Handyman Heating & Air Conditioning offers a wide range of HVAC services, from minor repairs to complete system replacements. They are known for their practical solutions and attentive customer service.
Notable Strength: Versatility in handling various HVAC issues.
Years in Business: 20+
One Hour Heating & Air Conditioning
One Hour Heating & Air Conditioning provides prompt and professional HVAC services. They are known for their on-time service guarantee and their ability to handle urgent heating and cooling needs efficiently.
Notable Strength: Guaranteed on-time service appointments.
Years in Business: 15+
Front Range HVAC
Front Range HVAC offers comprehensive heating and air conditioning services to residential and commercial clients. They are committed to providing energy-efficient solutions and excellent customer support for all HVAC projects.
Notable Strength: Focus on energy-efficient HVAC solutions.
Years in Business: 15+
How We Chose the Best HVAC Companies in Longmont
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 Longmont community.
Need HVAC Help in Longmont Right Now?
Call Longmont's top-rated heating and air team for fast, professional service.
Call Longmont HVAC: (970) 602-4958