4.6 
2.3k+ *The Angi rating for Nest Installation companies in Pasadena, 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 Pasadena, 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 Pasadena, 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 Pasadena, CA and surrounding areas
Approved
In business since 2012
Free estimates
Warranties offered
"Perfectly. On time, excellent skills, pricing. Accommodating. Listens, suggests, written estimate. Courteous. This company will be our "go to" repairmen/installer/renovator. You cannot find more honest workmen. Call them first!"
+50
Serving Pasadena, 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 Pasadena, 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 Pasadena, CA and surrounding areas
Approved
In business since 2018
Free estimates
Warranties offered
"Service was great and pricing very competitive. Nick Knuth was very knowledgeable when he came to do an assessment of the work to be done, and answered all my questions I'm a very clear way. The techs worked pretty quickly and efficiently when installing the new unit. Deisy and Emma from the office always made sure that things were taken care of and went above and beyond with follow-ups and updates. I would definitely recommend them to anyone who needs this service."
+9
Serving Pasadena, CA and surrounding areas
Approved
Super Service Award Winner
Emergency services offered
Customers say: True professional
"Guil's assistants installed the air conditioner in the window on Monday, June 6th, and did a good job, cleaning the window and removing the old AC. Guil came the next day and took away the old AC and caulked up the gaps in the seal on the new AC with his caulking gun. Guil was very courteous and upbeat about the install. We hope to use him again on a future project."
+24
Serving Pasadena, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2021
Free estimates
Warranties offered
"Just a "simple" ecobee install. Tech had a minor issue with my AC unit (it's 100%my unit) and didn't even attempt to upcharge us. Very honest and knowledgeable company. Will absolutely recommend to everyone I know."
+83
Serving Pasadena, 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 Pasadena, CA and surrounding areas
Approved
In business since 1989
Free estimates
Emergency services offered
"Great. He redesigned the opening and the direction it came out. It is much more efficient."
+21
Serving Pasadena, CA and surrounding areas
Approved
In business since 2013
Free estimates
Emergency services offered
"They solved the problem right away and returned to double check and be sure everything was correct"
+13
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