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Delta T Services

HVAC contractor in Aurora, CO.

In Delta T Services' own words

With a legacy of almost three decades, Delta T Heating & Air Services is a family-owned business dedicated to exceptional heating and cooling solutions. Since 1995, they have been a trusted partner for all residential HVAC needs, from meticulous repairs and new installations to proactive maintenance. Their commitment to superior quality and honest pricing ensures every client receives top-tier service. Specializing in central HVAC equipment, accessories, and ductless systems, Delta T Heating & Air Services provides comprehensive care for your home’s comfort. They are the preferred choice for homeowners seeking reliable and professional HVAC services.

Trade
HVAC contractor
Business address
1070 s joplin way aurora co 80017 3140 S Peoria St aurora co 80014 7200 E Evans ave denver co 80224, Aurora, CO 80017
Telephone
(303) 755-0876
Website
deltatheatingandairservices.com
Hours
  • Monday6:00 am - 6:00 pm
  • Tuesday6:00 am - 6:00 pm
  • Wednesday6:00 am - 6:00 pm
  • Thursday6:00 am - 6:00 pm
  • Friday6:00 am - 6:00 pm
  • Saturday8:00 am - 5:00 pm
  • Sunday9:00 am - 5:00 pm

From the business's Google listing, checked Oct 2026

Register
CO register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.

Google Reviews

5.0 (30)

  • Jason and his team did a great job and installed a great system. The only regret I have is not calling them at the start of the summer! From estimate to project close out, the Delta T team was very response, honest, and hard working.

    Michael M.

  • Delta T is fantastic. They put in a brand new air conditioner unit and was significantly lower in price than others that I checked with. They are also very quick to respond and so reliable. Will only use their services moving forward. Highly recommend!

    Tammy Y.

  • Awesome company. Did an amazing service job for our home for swamp cooler maintenance. Very thorough. Thank you.

    Rhea M.

  • I've been with Delta T Heating and Air for many, many years. My parents before used Delta T Heating and Air and air. way before me. This is one company that will not screw you over. They're very honest and tell you the truth. And not try to sell or oversale anything that you do not need done. And family owned.

    karen M.

  • 10/10! Jason came out for a second opinion after our big hvac company said we had a cracked heat exchanger and needed a new furnace. He was extremely diligent and concluded that our furnace was working fine after using a scope camera with me right by his side. He was kind, honest, and explained everything clearly to me. Didnt charge me a dime either! I will be saying goodbye to our previous hvac company and will be using Jason and Delta T for all of my hvac needs!

    Kenton M.

  • Jason was phenomenal, so quick, so honest, and so kind. Will be coming here in the future for all my HVAC needs!

    E S.

  • I can't say enough about my experience with the Delta T family. I called them for a second opinion about my furnace needing replaced. Jason Sr. came out and took the time to walk me through each test and the results (which my other provider didn't even test) to show me why it needed replaced. Then, I had both companies propose and the personal touch combined with competitive pricing made my decision to choose Delta T easy. I had my furnace replaced in just a couple days. Jason Jr. and Justin were so diligent and personable. They also took time to answer questions and even improved on the position of the furnace and the connections from the builders original install. Replacing a furnace you thought was working is REALLY unsatisfying, but the team at Delta T made it a great experience that I feel good about. They will be my first call in the future.

    Shannon M.

  • Very knowledgeable, helpful, and kind. Appreciate the honesty. Would absolutely recommend. We like supporting local small businesses too.

    Kim M.

  • Justin & Jason were hired as a subcontractor to install a new bathroom fan for a remodel project at my house. They were very friendly and did great work. When a different subcontractor hired for my project, went in and messed up Delta T's work, they were willing to come back and fix it. Justin went above and beyond to clean up the other subs' mess and make things right in my home. I really appreciated his dedication to making sure that everything was installed correctly and looked good.

    Claire R.

  • I am so glad I called Delta T Heating & Air for a 2nd look at our AC unit! I had another company out this morning and the technician that arrived could not figure out what was wrong and admitted he was not very knowledgeable about the issue. I then called Delta T Heating and was able to get someone out within a few hours of my call. Jason with Delta T Heating was knowledgeable and professional and even gave me an AC unit 101 lesson. Will definitely call them for my future needs!

    Nancy D.

Read all reviews on Google

About Delta T Services

Since 1995, Delta T Services has focused on residential heating and cooling work in Aurora and the Denver metro area. The company describes itself as family-owned and names repairs, installations, and ongoing maintenance among its work.

Delta T Services heating and cooling work

Delta T Services offers AC repair, HVAC repair, air conditioning, heat pumps, mini-split systems, and indoor air quality services. Mitsubishi ducted and ductless mini-split equipment is specifically named, along with central HVAC equipment and accessories.

The company says it offers financing options and provides manufacturer and labor warranty coverage. Its hours run from 6:00 am to 6:00 pm Monday through Friday, 8:00 am to 5:00 pm Saturday, and 9:00 am to 5:00 pm Sunday.

Aurora homes and heating equipment

Reviewers most often mention responsiveness, clear explanations, pricing, repair work, installations, and technicians taking time to answer questions.

In Aurora, utility gas heats 62% of housing units, per the American Community Survey. NOAA normals for 1991-2020 put Aurora's mean temperature at 50.5°F, with an average high of 65.2°F and average low of 35.7°F.

The company says it is EPA and NATE certified, a Rheem Pro-Partner, and is licensed and insured.

Delta T Services also names Mitsubishi heat pumps as an option for residential projects.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.

More HVAC contractors in Aurora

About Aurora

Population410,053 (2025)
CountyArapahoe County
Heating degree days5,925
Most common heating fuelUtility gas

Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.