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50 Years
experience
Emergency
services
Your Trusted HVAC Partner in Denver, CO
Eastside Heating & Air Conditioning has been creating perfect environments for over 35 years. Our team of 30+ fully licensed contractors are NATE-certified, EPA-certified, and available for 24-hour emergency assistance throughout the Denver Metro area. We service all makes and models, offering free replacement estimates and specializing in residential and light commercial HVAC solutions. With a 20,000 sq.ft. warehouse and a focus on Carrier brand products, we deliver conscientious quality through innovation and expertise.

Founded in 1976, our family-owned business maintains licenses in every required municipality and supports local charities. We emphasize continuous technician training, sustainable solutions, and customer satisfaction guaranteed through honest service and reasonable pricing.
Services
HVAC Installation Heating Repair AC Repair Indoor Air Quality Geothermal HVAC Ductless HVAC Commercial HVAC Maintenance Agreements Emergency Service
Details
  • Year established: 1976
Highlights and features
  • 35+ years of HVAC expertise in Denver Metro
  • NATE-certified technicians with continuous training
  • 24-hour emergency service availability
  • Financing options through Wells Fargo
  • Carrier brand product specialists
What people say
Professional and knowledgeable Honest and reliable Efficient emergency service Reasonable prices Thorough inspections
Services
HVAC Installation
We provide expert HVAC installation for residential and commercial properties. Our NATE-certified technicians ensure proper system sizing, efficient operation, and compliance with local codes. Using Carrier brand equipment and advanced techniques, we deliver customized climate control solutions that maximize comfort and energy efficiency.
Heating Repair
Our 24/7 heating repair service addresses all furnace and boiler issues. With 30+ licensed technicians and same-day diagnostics, we restore warmth quickly using EPA-certified methods. We service all brands and offer emergency repairs for both residential and light commercial systems.
Indoor Air Quality
We improve indoor environments through advanced air purification systems. Our offerings include HEPA filters, UV lights, and humidity control systems that reduce allergens and improve respiratory health. These solutions work with existing HVAC systems to maintain clean, comfortable air year-round.
Geothermal HVAC
Our geothermal systems utilize underground temperature stability for ultra-efficient climate control. With 400% efficiency ratings, these systems reduce energy costs while maintaining consistent comfort. We handle complete geothermal installations including ground loops and heat exchanger integration for residential and commercial properties.
Commercial HVAC
We specialize in commercial HVAC systems for offices, retail spaces, and industrial facilities. Our services include VRF systems, sheet metal fabrication, and high-velocity HVAC installations. With dedicated commercial technicians and preventive maintenance programs, we ensure business continuity through reliable climate control solutions.
Questions
What HVAC services do you offer in Denver Metro?
We provide complete HVAC solutions including installation, repair, and maintenance for residential and commercial properties. Specialized services include geothermal systems, indoor air quality improvements, and emergency repairs.
Are your technicians certified?
All our technicians are NATE-certified and EPA-certified with ongoing training in the latest HVAC technologies and environmentally-friendly practices.
Do you offer 24-hour emergency service?
Yes, we provide 24-hour emergency HVAC service for urgent heating and cooling issues throughout the Denver Metro area.
Can I finance HVAC installations?
Yes, we offer financing options through Wells Fargo for qualified customers to make HVAC upgrades more accessible.
What areas do you service?
We serve Denver Metro from Fort Collins to Castlerock, including Brighton, Broomfield, Northglenn, Commerce City, and surrounding communities.
Do you honor the $2,000 tax credit for heat pumps?
Yes, we help customers qualify for available tax credits including the $2,000 incentive for qualifying heat pump installations.
Reviews (7)
John Nelson
May 19, 2022 Report
Excellent, thorough, professional company! Their staff is very friendly and very responsive. Best HVAC company I have ever used! Services: A/C system maintenance, HVAC system maintenance
Michelle Reed
May 02, 2022 Report
Critical: Professionalism The driver of this van was driving like he was drunk swerving into other lane constantly. Passed over into the other lane more times than I could count. Does not look good on his company to be constantly swerving like that.
Heather M.
Oct 08, 2021 Report
I had them come out for an annual service and everything went smoothly and as expected. Technician was on time and friendly. Quick and easy!
John Holton
Apr 29, 2021 Report
My home was built in 2013 and Eastside was the company that installed the HVAC system. This is how I became aware of them. I had them come out today for a cleaning. Raul was the service technician and he was excellent. He was professional, knowledgeable and courteous. Prior to starting the job, I appreciated him walking me through what the service included, and showing me the parts after they had been cleaned. Though, I don't have that much to compare it to, I believe the pricing was reasonable as well I hope I don't need them to come out again anytime soon, but if I do, they'll be the call.
Shannon Elam
Mar 29, 2021 Report
We had Eastside install a new AC unit in our home in 2016, recommended by our contractor. We've had nothing but problems with it ever since. The air handler has leaked and set off our smoke alarms in the middle of the night. It freezes several times every summer. It's frozen again right now and it's going to be 96 degrees today. We've had other companies come out and try to repair it over the years and they all say Eastside put in a condenser much too large for our house and that is why it keeps freezing. Eastside has chosen not to stand by their work in our case, unfortunately. We spent a lot of money on a new system that has never worked properly. I cannot recommend this company.
Kevin Chiappone
Jan 31, 2021 Report
My neighbor was having them do a/c work and when I came home they were blocking my driveway. I told them, nicely that they were too close and they looked at me like I had two heads. They could have easily moved as there was plenty of room between their vans but they chose to not do anything. Nice, glad I'm not their customer and hope that isn't a reflection of their work or professionalism but it probably is.
Niko May
Jan 20, 2021 Report
Critical: Value They are expensive in my opinion. Replaced one 3 amp fuse in my thermostat for $120. P.O. # 89300. I picked them up because they built my house in 2018. Next time I will try to find somebody else. Service: Repair HVAC