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...
Signal Heating & Air Conditioning
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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...
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...
Ken M.
1/24/2024
Within the warranty period, parts cover labor not cover. My furnace displayed an error code, Signal Heating came in twice, one hour to diagnose the issue, and then one hour to replace two parts....
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