William C.
10/17/2025
Good service and quick repair. Good communication. Everything is smoothly process.Thank you!
AC Master
Closed
(5)
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2827 S Sea Island Trl Unit A
Ontario, CA 91761
AC Master is a reliable plumbing, heating, and air conditioning company located in Ontario, CA. With a commitment to excellent service, they specialize in providing top-notch HVAC solutions and plumbing repairs to ensure comfort in your home or business. Their experienced team is dedicated to delivering quality workmanship and customer satisfaction, making them a trusted choice for all your HVAC and plumbing needs.
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Reviews
5.05 reviews
Grant H.
9/18/2025
Good AC technician! He installed my AC motor -- it took a bit longer than expected because of a small mishap with a screw, but he immediately took ownership of it and covered the fix with another...
Edwin K.
8/25/2025
Run, don't walk to AC Masterfor your AC needs! They just installed a 5 ton heat pump unit at my office for 1/3 the cost of the quotes I was getting. Easy transaction. Great crew. Efficient. Clean....
Miranda C.
5/22/2025
AC Master is the business to go with fellas! Quick; Effective; and Reasonable!! Long story short AC master replied within minutes of requesting service via yelp. They arrived the same day,...
Leo
6/21/2025
Well we have same name and this Leo is honest and kind. My AC was over 30 years old and used the old R22 refrigerant. Instead of pushing me to replace the whole system, he helped me save...
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