Denver, CO HVAC Experts

"We had our furnace control board go out on us and they helped us out very quickly and efficiently without charging us an arm and a leg for labor."

"Quality work. Attention to customer needs. Neat picked up like they had never been here and price was right too."

"Raymond was able to fix my home's heating system the same day I called. He was very professional and advised me on the next steps I should take to maintain my heating and air conditioning system. I recommend him 100% and will call him the next time I have a problem with my air conditioning or heating. Thanks Raymond!"

"Excellent service and very reasonable pricing."

"Great quality and services. I have been using their services for more than 15 years. Highly recommend."

"Ray and his team did a great job installing a difficult heat pump system in our home! Recommend them and would hire again in the future."

"The crew was kind and thorough. They made sure the job got done"

"Excellent work.Very honest and very nice! I highly recommend this company!"

"These guys are a great family owned business who cares. They come quick with a fair price. Much better than supporting a large company that doesn’t care about you."

"They are always willing to come out and help!! Extremely friendly and very fair pricing! We’re so happy with the service we’ve signed up for the yearly maintenance for our entire HVAC system. Thank you guys for saving us from the summer heat!!"

"came out quick and efficent and affordable"

"The guys did a great job, came out same day and fix the issue while they were here. Thank you"

"These guys are awesome! Able to fix the AC so quick. Great guys, friendly, nice, and respectful. Highly recommend"

"I reached out to them late in the afternoon for a quote on replacing my furnace and AC unit, and they still came out the same day to provide a free estimate. Super responsive and professional!! They offered me the best price by far, nearly half the cost of what a big-name competitor quoted me. Even more impressive, they were able to complete the entire job in just one day. From start to finish, everything was efficient, hassle-free, and affordable. I highly recommend Tech City HVAC if you're looking for quality work at a fair price."

"Tech City is a family run business and they did a good job of finding two hard to find wall units for my condo. (Call early as it’s hard to get them once summer starts.) Their installation cost is very reasonable and they are pretty good about communication. The end result is great."

"Ray came, was straight forward, gave me honest feedback and quote that I compared to other vendors. Best service, best prices!"

"Tech City Is One Of The Best HVAC Companies I've Ever Used! Thank You Raymond Caudillo! I Need More Work Done When You're Available. THANK YOU!!!"

"Very fast turnaround. Equipment was ordered and received within less than a week, install for new furnace and condenser was done within a day. They kept me well informed throughout the entire process."

"Got my AC fixed, great price and great service! Highly recommended!"

"These guys were absolutely amazing! Checked out my A/C unit one day, saw it needed to be replaced, and came back the next day, completely installing the new unit in one day! Very great crew! Friendly, professional, and knowledgeable. Kept me up to date and informed throughout the entire process. 10/10 Highly recommend"

"Did an awesome job replacing a 25 year old a/c unit. Wonderful to work with and very reasonable. I highly recommended them!"