This business is Trusted — customers consistently rate it 4.9★ across 639 reviews, indicating reliable, quality service.
Strong long-term review history with 639 reviews and a 4.9★ average signals reliable, consistent service.
Monday: Open 24 hours
Tuesday: Open 24 hours
Wednesday: Open 24 hours
Thursday: Open 24 hours
Friday: Open 24 hours
Saturday: Open 24 hours
Sunday: Open 24 hours
Customers frequently praise quality installations, energy-efficient recommendations, and responsive follow-up.
Scheduling during peak season (summer/winter) can take time — book ahead.
Homeowners looking for a trusted HVAC provider for installs or repairs.
Review Rank Score (0–100) blends a Bayesian-adjusted rating, review volume, recent sentiment, and rating consistency. It's a predictive reputation estimate — not a replica of Google or Yelp's ranking.
Chris was outstanding throughout the mini split estimate and installation process. He was thorough, extremely knowledgeable, and took the time to properly size each room for the appropriate system. He clearly explained the difference between the available models and was very helpful in making sure we received all rebates and incentives available. We really appreciated his professionalism and attention to detail. The install was completed quicker than we expected. The technicians were again quite knowledgeable, thorough, and completed the work in a professional manner. We are very happy with Controlling Systems and would recommend them to anyone wanting a job very well done!
We recently returned home from a trip to find that our entire HVAC system had stopped working. Since we didn’t know who to call, I did some research and decided to contact Controlling Systems Heating, AC and Electrical. From the very beginning, I was impressed with the helpful lady who took my call. She helped me do some troubleshooting over the phone to see if it was something easy that I could fix but no luck. They sent out a technician, Andres Armendariz, who was outstanding. He quickly diagnosed the problem, got our system up and running again, and took the time to explain everything clearly. He was professional, knowledgeable, courteous, and genuinely cared about making sure everything was working properly before he left. In today’s world, exceptional customer service can be hard to find, but that’s exactly what we experienced. This was truly some of the best customer service we’ve ever received. We highly recommend Controlling Systems Heating, AC and Electrical. If you’re fortunate enough to have Andres as your technician, you’ll be in excellent hands. Thank you for turning a stressful situation into such a positive experience!
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Started the process with James who explained my options to add a cooling system to my house. He was very knowledgeable and worked with me to find what worked the best and was affordable. Heat pump with backup furnace, heat pump water heater, whole house humidifier, and air cleaner installed by Jake, Vincent, and George. They did a great job, were courteous and friendly. They kept me informed about what they were doing and answered all my questions. I feel very comfortable using and controlling my new systems.
Had a Heat pump and furnace installed after it old air conditioner died. Process was fast and easy. There were a few issues with the retrofit into our 30 year old house that we were not happy with. I have to say I was impressed by how much effort they put into making things right. Highly recommend.
Guys did a great job. Got the job done in 1 day. Made sure to walk me through on how to work the new thermostat. Would recommend to anyone needing new cooling or heating equipment.