Sophia Y.
11/26/2014
was referred to them by my regular guy Brian Koski b/c he was swamped. and they called me first thing in the AM (I left a VM at night) and SAVED me a spot b/c I needed the heater fixed...
Controlled Systems
Closed
(22)
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3327 Edward Ave
Santa Clara, CA 95054
Controlled Systems is a family-owned and operated HVAC service provider located in Santa Clara, California, serving the Silicon Valley and surrounding Bay Area since 1971. They specialize in a comprehensive range of custom HVAC solutions, catering to both residential and commercial customers, from small repairs to major installations.
With over five decades of experience, Controlled Systems is equipped to handle any HVAC problem that clients may encounter. Their commitment to quality service and maintenance ensures that all projects, regardless of size, are managed with professionalism and expertise.
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Reviews
3.522 reviews
Bob C.
12/21/2024
Excellent people to work with !!! AA+++ Very helpful and informative and works with customers well. We have used them for both heating and air conditioning systems.
v r.
12/17/2016
The guys are all great if you want to have lunch or something. Good with people. Good with pets. Unfortunately the previous reviewers' remarks are correct. 10. Responds to calls/texts--nope 9....
Derick R.
8/18/2017
Services, maintenance and swap out was as expected. New heating, ducts and air system was installed at my house. Everything was done to code and completed on time. I received several quotes and CS...
Liz T.
6/14/2018
Original A/C was installed by Controlled Systems a few years ago. Their service was excellent, so I asked them to come out and inspect our duct work. The guys came out inspected all our duct work...
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