Sep 8, 2026
How Much Does HVAC Replacement Cost? (2026 Cost Guide)
Reading Time About 16 Min
Open 24/7
Commercial HVAC
Maddison Mechanical Inc.
VerifiedEstablished · 40 yrs
4.6(22 reviews)•Commercial•Serving Longmont, CO
EPANCI
A commercial and residential HVAC and plumbing company offering installation, repair, and maintenance services.
Maddison Mechanical Inc. is a commercial HVAC contractor based in Longmont, CO. Services listed include commercial HVAC services, residential HVAC services, HVAC repairs and HVAC maintenance. 40 years in business and emergency service available.
40
Years in Business
Yes
Emergency Service
Longmont, CO
Service Area
Services Offered
Commercial HVAC services
Residential HVAC services
Hydronic heating
New HVAC installations
HVAC repairs
HVAC maintenance
Special Offers
Offer
free estimate
Customer Sentiment Summary
Strengths
- Technical depth stands out: 3 reviewers credit the crew with a correct diagnosis and a clean repair.
- No hard sell: 3 reviewers describe upfront quotes that matched the final invoice.
- 2 reviewers noted that the team explained the problem clearly before starting.
- Crews carry themselves professionally — 5 reviewers single out polite, respectful technicians.
Areas to Watch
- No complaint recurs across the 19 reviews analysed, which is consistent with the 4.6-star average — but a clean record is not the same as a long one.
Reviews from Best HVAC visitors
No Best HVAC reviews yet
Been a customer of Maddison Mechanical Inc.? 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.
Maddison Mechanical Inc. lists commercial HVAC services, residential HVAC services, HVAC repairs and HVAC maintenance. Contact them to confirm they handle your specific job.
Maddison Mechanical Inc. is based in Longmont, CO.
Yes, Maddison Mechanical Inc. 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.