4.6 
1.5k+ *The Angi rating for Nest Installation companies in Altadena, 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 Altadena, 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 July 09, 2026
Serving Altadena, CA and surrounding areas
Approved
In business since 1997
Free estimates
Emergency services offered
"Victor showed up on time, and was pleasant. He removed the old fan and then assembled and installed the new fan. Even overcoming a problem with a part supplied being the wrong size. Great job."
+33
Serving Altadena, CA and surrounding areas
Approved
In business since 2016
Free estimates
Emergency services offered
"Andrew was great. He replaced our ductwork and relocated a return. Everything was seamless and affordable."
+26
Serving Altadena, CA and surrounding areas
Approved
In business since 1978
Free estimates
Emergency services offered
"Very quick response time. No problems and good service."
+3
Serving Altadena, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2021
Free estimates
Warranties offered
"They responded to request with an appointment that afternoon and James as not only on time but early. James was very knowledgeable about installing both Nest Thermostats and did a great job and setup the Google home for me. Highly recommend them."
+83
Serving Altadena, CA and surrounding areas
Approved
In business since 1989
Free estimates
Emergency services offered
"Marco is amazing. Installed my sink and was kind, thorough and I would hire him again."
+21
Serving Altadena, CA and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"Josh helped set up my AC unit . He is very professional and very detail-oriented with his installations. I will definitely call him up again when I need some home repairs/installations done. Very happy with his work!"
+136
Serving Altadena, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Emergency services offered
"Had the absolute pleasure of meeting with Joseph at my home. I had reached out for an HVAC inspection (my wife and I just got our first home). Joseph took his time, addressed my whole system, and left me with total confidence and peace of mind on my system (we were lucky and didn’t have any issues other than some cleaning and new filter needed). I would 100% recommend Canyon City Air to EVERYONE. Truly felt like he cared for my home as if it was his. Thanks, Joseph!"
Serving Altadena, CA and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"AAron was lovely to work with and went above and beyond to give me th best service. I would recommend him without reserve."
Serving Altadena, CA and surrounding areas
Approved
In business since 1990
Free estimates
Credit card accepted
"Carlos was knowledgeable and honest. I greatly appreciated how he not only installed our new smart thermostat but also went out of his way to check our HVAC system and give us pointers. Also appreciated him not selling us any other repairs or products."
+6
Serving Altadena, CA and surrounding areas
Approved
In business since 1988
Free estimates
Warranties offered
"They were very thorough and did a great job."
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