HVAC, Commercial HVAC, Residential HVAC
"Most affordable of all the companies we bid.. Communicative, quick, professional"
Steven M. in December 2021
Plumbing, Electrical service and repair, Service and repair on ac units , and 1 more
"I have used Sunmist on many jobs over the past 19 years .. , plumbing , tankless water heater , electrical and new furnace and air conditioning unit. Ed is reliable and fair and guarantees his work 100 %. I have used this company on all my plumbing , heating and air needs . They have gone to riverside to work on my mothers house as well. I always recommend Sunmist plumbing to my friends and family."
Lisa S. in March 2022
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
Diamond Bar HVAC & Air Conditioning Contractors are rated 4.8 out of 5 based on 18 reviews of 18 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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