4.6 
1.1k+ *The Angi rating for Nest Installation companies in Fontana, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Nest Installation needs.
*The HomeAdvisor rating for Nest Installation companies in Fontana, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Nest Installation needs.
Last update on December 28, 2025
Serving Fontana, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2006
Free estimates
Emergency services offered
"The installer did a great job. I was satisfied with the worked tat was done."
+263
Serving Fontana, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2016
Free estimates
Emergency services offered
"They did a great job installing my new thermostat."
+67
Serving Fontana, CA and surrounding areas
Approved
In business since 1989
Free estimates
Emergency services offered
"Assemble a Sauna. A very complicated job. He did a wonderful job. Very thorough and complete."
+21
Serving Fontana, CA and surrounding areas
Approved
In business since 2012
Offers commercial services
Customers say: True professional
"I hired them to complete the install on a mini split system. I did all the installation on equipment, Copper lines and running the electrical. I just need them to pressure check the system and create a vacuum within the system. They replied quickly, were on time, and were professional. I would hire again."
Serving Fontana, CA and surrounding areas
Approved
In business since 2013
Free estimates
Warranties offered
"Ulises took the time to explain everything he was doing! Great service"
+4
Serving Fontana, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2012
Free estimates
Customers say: Quick response
"Great job. Came out next day. Didnâ t try to sell me something I didnâ t need. Reasonable price."
+4
Serving Fontana, CA and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Robert and Michael installed a whole new air system in our addition. They went above and beyond finding the right system and making sure in was properly installed."
Serving Fontana, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2025
Free estimates
Emergency services offered
"I have a tankless water heater that was giving an error code and i had no hot water! The tech that came out was very nice and knowledgeable. Im glad to report i now have hot water again. As a side note I talked with the tech about water treatment options and a RO system and as long as my husband agrees I will be having them install both items!!"
Serving Fontana, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Emergency services offered
"Outstanding work. Outstanding professionalism. Outstanding customer service. I can’t say enough about how easy it was to work with Joseph and his team. I highly recommend him for all HVAC needs. They knew exactly what was needed for my home HVAC. The unit works perfectly. Did not have to wait for equipment to be ordered or long to have it installed."
Serving Fontana, CA and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Excellent service, very fair price. Rafael and his crew did great installing our new ac system."
+32
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