Saurabh M.
4/20/2018
My new construction home had a lot of Hvac issues related to balancing. The builder's original contractor : Monarch could not fix it. They ended up playing me for 18 months. Finally the builder...
Signal Heating & Air Conditioning
Closed
(19)
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111 Lindbergh Ave Ste C
Livermore, CA 94551
Signal Heating & Air Conditioning is a service provider located in Livermore, CA, specializing in heating and air conditioning solutions. The company emphasizes its commitment to customer privacy and adheres to legal notices and service agreements.
Currently, Signal Heating & Air Conditioning's website is undergoing updates and is marked as 'Under Construction,' indicating future enhancements and features. While the site is being developed, the company maintains transparency regarding its policies and trademark information.
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Reviews
4.519 reviewsHijung L.
7/6/2025
The technician came to diagnosis for my AC system that didn't turn on the system. Signal installed my AC system He tested it and said it is electric problem. Then, he charged $265. After I fixed...
Joice L.
5/6/2025
Johnathan was great to work with! He quickly diagnosed the HVAC issue, ordered the necessary part, and reinstalled everything efficiently. His pricing was clear and reasonable, and he was always...
Manoj K.
6/3/2024
I have been using their services for a couple of years. They are very reliable, on time, and reasonable in pricing. Even, I stop asking for estimates.
Yvonne L.
8/28/2022
Signal Heating & A/C was the company that installed HVAC for the houses in my community . I go back to them whenever we have issues. So far each time they were contacted, they have consistently...
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