Longmont HVAC Services

Locally owned and operated, DNI Heating, Cooling, Refrigeration, & Plumbing, Inc. takes pride in achieving superior temperature control, energy efficiency, and indoor air quality for Longmont home and business owners. Our expertise covers residential and commercial heating and cooling systems. As a Bryant Factory Authorized Dealer, we continue over 25 years of dedication to providing top-notch HVAC services. Call 303-772-2490 to schedule skilled service, including 24/7 emergency assistance throughout greater Longmont, CO.

Heating Systems and Furnaces

Longmont winters get extremely cold, even dangerously cold if your heating system cannot perform its job. You can count on DNI Heating, Cooling, Refrigeration, & Plumbing, Inc. to consider your family’s comfort a top priority and do our part to ensure your home temperature is correctly maintained throughout the coldest days of the season.

Heating System Repair

If your heating system can no longer keep indoor temperatures at an acceptable level or does so intermittently, our heating repair technicians can help! Regardless of your age, make, or model, the DNI Heating, Cooling, Refrigeration, & Plumbing, Inc. team can source parts and perform repair work.

Heating Service & Maintenance

A heating system is one of the most significant investments you will make in your home. Keep it running efficiently and correctly by scheduling regular heating service appointments for balancing, cleaning, and adjusting the inner workings.

Heating Installation & Replacement

If you are ready to upgrade, we will gladly give you a no-obligation quote for a replacement heating system. We carry various options that will work for any size home or budget.

Central Air Conditioning

Our summers in Longmont seem to get hotter every year! For the hottest few days, air conditioning isn’t optional – it is a requirement for good nights of sleep and comfortable summer afternoons. Whether you need a tune-up, a simple repair, or a complete A/C system design, DNI Heating, Cooling, Refrigeration, & Plumbing, Inc. is here. Give us a call to schedule your appointment in Longmont.

Air Conditioning Repair

No cold air? Contact our air conditioning repair team for prompt and effective corrective action. Our years of experience and thorough manufacturer-driven training ensure we are prepared for any problem your A/C may have.

A/C Service & Maintenance

The best way to keep an air conditioner running up to or beyond the manufacturer’s advertised lifespan is to keep up with recurring air conditioner service appointments. Call now to set up a convenient time for your A/C tune-up.

A/C Installation & Replacement

Air conditioning technology has come a long way in the last few years. You’ll be amazed at how much of an improvement a new air conditioning system makes in your home. From innovative app-connected features to consistent cooling and energy-saving technology, you will love your new A/C system!

About Longmont – Our Vibrant Local Community

Situated between Boulder and Loveland, Longmont is well-known for gorgeous views of Longs Peak, outdoor adventure, an inspiring local art scene, and great brews. Left Hand Brewing Company and Oskar Blues Brewery, two of Colorado’s largest craft breweries, call Longmont home, adding to a cidery, four distilleries, and nine more craft breweries. Whether you want to hike, bike, kayak, paddleboard, snowshoe, golf, camp, fish, shop, or dine on any cuisine preference, there’s something to appeal to everyone.

From browsing locally grown produce at Longmont Farmers Market to ice skating at Longmont Ice Pavilion or enjoying the thrills of the Mile-Hi Skydiving Center, the changing seasons bring new options for activities and scenery.

Contact Us Today for Longmont HVAC!

Upgrade Your Comfort with Longmont’s Premier HVAC Services.