heating, cooling, refrigeration, plumbing & electrical services

commercial and residential Services Available in Mead and Throughout Northern Colorado

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We Offer 24/7 Emergency Services. Call Now (970) 469-9446

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Improve The performance of your HVAC, REfrigeration, and Plumbing

Enhance Your Space with HVAC Services in Mead and throughout northern colorado

You're in good hands with DNI Heating and Air. Serving Mead, Longmont and Northern Colorado, we bring over 28 years of expertise in HVAC, plumbing, and refrigeration services. Whether it's a sweltering summer day or a chilly winter evening, our 24/7 emergency service ensures you're never left in discomfort. Picture the warmth of a cozy home as snowflakes fall outside. We offer competitive pricing and flexible financing to keep your home running smoothly.


Our family-owned business takes pride in serving the community with dedication and integrity. From AC repair to water heater installations, our comprehensive services cover all your needs. We invite you to explore our maintenance plans and promotions to maximize efficiency and savings.


Contact us today to schedule your HVAC service and experience the difference.

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Our Most Popular Services

At DNI Heating and Air, we specialize in a wide range of services to keep your home and business comfortable. From HVAC to plumbing, our team is ready to tackle any challenge. Explore our offerings and find the perfect solution for your needs:

Schedule your appointment today and let us handle the rest.

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Heating

Cooling

Water Heaters

Refrigeration Services

Commitment to Excellence Every Time
Dependable service you can trust

What Sets Us Apart

At DNI Heating and Air, we are proud to call Northern Colorado our home. Our commitment to quality service is as steadfast as the Rocky Mountains. We focus on building lasting relationships with our clients, ensuring that every interaction is positive and productive. Our team is dedicated to providing you with the best possible experience, from start to finish.


We understand the unique challenges of the local climate and are equipped to handle them with ease. Our expertise in HVAC and plumbing services is unmatched, and we strive to exceed your expectations with every job.


Choose us for your next HVAC service and see why we are the preferred choice in Mead and beyond.

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★★★★★

Great service with D.N.I! Quick to respond and quick to work on our house! Chris and Anthony did great work and had great communication while here! Definitely will recommend them to anyone!!


-Jessie C.

★★★★★

As a facilities manager, I have learned to trust knowledgable, professional and honest subcontractors. DNI fits the bill all the time , every time! I wouldn’t use anyone else!


-Gregg T.

★★★★★

DNI always takes good care of us. This time, they came out for a humidifier repair, realized that it was going to take some plumbing, as well (shutoff valve was frozen and needed to be replaced). JD was out later the same day to handle the plumbing part of the job so that Mark can come back to finish the humidifier. It's really nice to be able to rely on one company for both HVAC and plumbing. They are fair, reliable, and professional. Can't ask for much more.


-Mark M.

★★★★★

Great work, I had DNI install a humidifier on my furnance and when my sprinkler pipe bust they fixed it up quick and fast. Great group for HVAC and Plumbing.


-Joseph Y.

★★★★★

Cory installed a Halo 5 water treatment system and we are very pleased. Cory did a great job, and he was very personable and knowledgeable. Much better water now.


-Wayne

★★★★★

DNI provided excellent service, with high quality workmanship, installing a new furnace, all with integrity and care.


-Steve K.

★★★★★

Luke did an excellent job , he was very speedy to come and replace our broken water heater, very nice, cleaned up, definitely worth calling them,


-Brenda F.

★★★★★

Clayton with DNI is fantastic. He recently came and helped to perform an extensive repair on a large heating unit that we have on site. Not only that but he took the time to explain every little thing that he was doing along the way and made sure to not rush through the job - ensuring that things were done 100% up to spec which was greatly appreciated. Furthermore, his positive attitude is exactly what you'd hope for from a tech who has arrived to deal with a concerning issue.Thanks again Clayton and DNI!


-Cole T.

★★★★★

Tech, Chris was Very kind and understanding our problems with the heat exchanger. Very knowledgeable and stayed late till the job was completed.


-Mark T.

★★★★★

Mark was great! He’s was on time, polite, knowledgeable, wore “booties”, answered our questions & gave us a couple of things to think about going forward. Very professional and provided a positive experience!


-Gary G.

★★★★★

Needed a new hot water heater ASAP. They were here the next day and the hot water is going again. Thanks DNI


-Rick J.

★★★★★

Augustine came through again and found the problem and strategically fixed and was even nice enough to help with a few pointers for the future. This guy has the dedication of a 30 yr vet in the plumber world thanks again for the help!


-Raul S.

★★★★★

5 stars fir DNI! They responded to my request on repairs and sent an experienced tech to do the job. We were up and running in about an hour. I will keep them in mind for future repairs, etc..


-Lawson Construction Company

★★★★★

They did a wonderful job cleaned up after themselves. I didn’t have to clean up anything. Thank you so much for the professional work that you did. We really appreciate it.


-Patricia S.

★★★★★

I always appreciate the timeliness in getting services call scheduled. Everyone who comes in is great with communicating what repairs or work was done. Great team to work with.


-Elise M.

★★★★★

Thank you for the wonderful maintenance service provided by Mark. Courteous and professional, we appreciate his thorough inspection and maintenance of our units.


-Debbie E.

★★★★★

Jack quickly fixed a drainage problem dating from the initial installation. Friendly, fast, knowledgeable.


-Tom S.

★★★★★

D.N.I.'s techs arrived on time, performed flawlessly and communicated at all points of completion. Our HOA is VERY satisfied with their service and their attitude.


-Darko O.

★★★★★

My furnace was not putting out any heat! I had it set at 74 degrees, and it only heated the ho use to 68. Brayden came out and examined the furnace and it was caked with hair and dust, it was disgusting. Within an hour, Brayden had it up and running and my house was warm again! Brayden was prompt, very friendly, extremely knowledgeable and thorough! He answered all my questions and made great suggestions to keep the system up and running. I very rarely give 5 stars to anyone! I HIGHLY recommend DNI, I won't call anyone else!


-Jody H.

★★★★★

These guys were awesome, from the initial phone call to their tech showing up early the experience was truly exceptional! Thank you for getting our heat working again for us, we will be calling you for any future needs!


-Travis D.

★★★★★

Great service with D.N.I! Quick to respond and quick to work on our house! Chris and Anthony did great work and had great communication while here! Definitely will recommend them to anyone!!


-Jessie C.

★★★★★

As a facilities manager, I have learned to trust knowledgable, professional and honest subcontractors. DNI fits the bill all the time , every time! I wouldn’t use anyone else!


-Gregg T.