HVAC
"This young man is professional and courteous. Fixed the problem same day."
Nancy W. in December 2024
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
Heating & Cooling Installation Specialist
"Very professional and very informative. I was very satisfied."
Sandra D. in May 2022
HVAC, Appliances, Electrical
"Great guys! Very helpful and fair!!!"
David E. in August 2017
HVAC Repair, HVAC Installs, Heating & Furnace Systems , and 1 more
"They showed up as scheduled. They fixed the problem. And they charged us what they said they would."
George G. in August 2019
Sylmar Heating & Furnace Contractors are rated 4.8 out of 5 based on 219 reviews of 219 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.
If you're looking for Thermostat Install Contractors that serve a different city in California, here are some popular suggestions:
What type of heating system do you have?
Find out how HomeAdvisor can help your business