Sep 8, 2026
How Much Does HVAC Replacement Cost? (2026 Cost Guide)
Reading Time About 16 Min
Commercial HVAC
DNI Heating and Air
VerifiedEstablished · 29 yrs
4.4(61 reviews)•Residential & Commercial•Serving Boulder, CO
EPAFully LicensedLicensed And InsuredNATENCI
A family-owned HVAC, plumbing, and refrigeration service provider serving Mead and Northern Colorado with 24/7 emergency support.
DNI Heating and Air is a commercial HVAC contractor based in Boulder, CO. Services listed include furnace maintenance and repair, AC repair and installation, refrigeration services and HVAC services. 29 years in business and emergency service available.
29
Years in Business
Yes
Emergency Service
Available
Financing Available
Boulder, CO
Service Area
Services Offered
Furnace Maintenance and RepairAC Repair and InstallationRefrigeration Services
HVAC services
Duct services
Vent services
Customer Sentiment Summary
Strengths
- Conduct on site is the headline: 19 of 59 reviewers describe the crew as professional, courteous and respectful of their home.
- Technical depth stands out: 14 reviewers credit the crew with a correct diagnosis and a clean repair.
Areas to Watch
- Opinion is genuinely split on quote transparency: 4 of the 59 reviews analysed raised it, and they don't agree.
- Staff manner is mostly positive but not unanimous: 6 of the 59 reviews analysed raised it, and a minority had problems.
Reviews from Best HVAC visitors
No Best HVAC reviews yet
Been a customer of DNI Heating and Air? Be the first to rate them.
Get Your HVAC Business Listed
Want to put your heating and cooling company in front of local homeowners and businesses actively searching for reliable HVAC services? Claim your spot and connect with high-intent customers in your area.
Get Featured
Blog / News
View all articles HVAC Tips, Guides & Industry News
Sep 7, 2026
Why Does My Thermostat Screen Go Blank?
Reading Time About 6 Min
Sep 6, 2026
How to Clean AC Condenser Coils Safely
Reading Time About 7 Min
Sep 3, 2026
AC Blowing Warm Air? Common Causes and Fixes
Reading Time About 6 Min
FAQ
Contact Our TeamFrequently Asked Questions
Have another question? Our team is here to help.
DNI Heating and Air lists furnace maintenance and repair, AC repair and installation, refrigeration services and HVAC services. Contact them to confirm they handle your specific job.
DNI Heating and Air is based in Boulder, CO.
Yes, DNI Heating and Air lists emergency service. Call them directly for urgent heating or cooling repairs.
Use the call button, website link or contact details on this page to reach the company directly.
Get in touch and we will keep your listing details accurate and add photos.