HVAC
"This young man is professional and courteous. Fixed the problem same day."
Nancy W. in December 2024
Ducts & Vents - Install or Replace, Electric or Gas Furnace: Install, Repair and Service, Central A/C - Install, Service, or Repair , and 2 more
"Juan was professional, courteous, clean, quiet. He evaluated the system and thoroughly explained the job. He then performed all necessary repairs promptly and the system has never worked as efficiently or as economically. I wouldn't call anyone else to work on my heating or air conditioning."
Judith W. in December 2013
HVAC, Commercial HVAC, Residential HVAC
"Most affordable of all the companies we bid.. Communicative, quick, professional"
Steven M. in December 2021
HVAC
"Nick was incredibly friendly and informative. He walked me through the issues and everything he was doing to address it, breaking it down into terminology I could understand. His quote was fair, and he did the work quick and efficiently. Would absolutely hire him again."
David L. in January 2025
"I had Mammoth Air install a 3 zone mini-split and they were by FAR the best price. They were very responsive and spent the time to accommodate my HOA’s requirements. Their customer service was excellent and they were very personable and did an excellent job!"
Alice R. in September 2024
HVAC Repair, HVAC Installs, Heating & Furnace Systems , and 1 more
"Jose was on time and friendly and he did exactly what we needed him to do! He explained everything before he did the work. I will be calling on him again!"
Britt P. in August 2020
Repair for Furnaces, Repair for Air Conditioning
"This vendor successfully completed a major complex repair project on a mobile Playstation facility for SONY. The work was completed on time and within budget."
Dave W. in September 2017
North Hills HVAC & Air Conditioning Contractors are rated 4.9 out of 5 based on 272 reviews of 272 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
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