HVAC, Insulation, Duct Cleaning , and 2 more
"Installation was fast and clean."
Mitzi E. in December 2022
HVAC
"i call told him i didn't have heat on one of the coldest days he came out right of way and fixed the problem... great guy to work with"
Harvey E. in December 2016
HVAC, Insulation, Roofing , and 2 more
"Great experience. Highly professional"
Heather S. in December 2023
HVAC Service and Maintenance, Air Conditioning Mini Splits, Troubleshooting HVAC systems
"They were very helpful in explaining what to expect when the laws about freeon change. Really appreciate their honesty."
Barbara G. in December 2017
10 yrs Experience
"Great service, had answers to all my questions and on time."
632F52F20BD32BB92A90C6DC8E4815D56C61EDFB4113F5AD8D6ABF09E32A5FCA A. in February 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
Gas Furnace and Boiler Installation, Replacement and Repair, Central Air Conditioner Installation, Replacement and Service, Electric Furnace Installation, Replacement and Service , and 2 more
"They were efficient, timely, neat and good communicators throughout the process. Excellent recommendation."
Jill B. in December 2021
NORTHRIDGE Heating & Furnace Contractors are rated 4.8 out of 5 based on 602 reviews of 602 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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