Best Heating & Air Conditioning / HVAC In Pleasanton

“Josh Simangan came out to replace filter for Nancy. He was very helpful and knowledgeable. Amazing customer service! Thank you Josh!“

“Cody and the installation team were amazing and extremely efficient. The whole installation took less than an hour and I felt in the loop the whole time. My biggest complaint was a clerical error with the incorrect address. Numerous discussion were had around this and on the day of installation, it was still wrong.“

“Ric was punctual and informative. It was the most thorough maintenance appt I’ve had and I learned a lot about the a/c units. I will be calling Ric back for future services.“

“Today a Service Champions technician arrived at my home in Oakland to evaluate my electrical panels. He inspected each panel and made recommendations about safety upgrades to my current equipment. He was professional and straightforward.“

“We had a great experience with Onzone heating and cooling. We had previously had another company check on our HVAC but they couldn't figure out the problem. Onzone team quickly figured out what was going on and fixed the issue. Our house is cool again! In addition, Onzone provided great customer service and were able to accommodate our schedule.“

“Thank you Sabino! We have had him replace parts on the AC this past summer, and the heater a week ago. JJ ordered the parts needed and once they came in, Sabino had them installed in a couple of hours.“

“Bret and his team were responsive, knowledgeable, and quickly resolved our heating issue for our tenant. Thank you to these professionals!“

“I had a great experience with AirServ Pleasanton and highly recommend them. The team was professional, punctual, and very knowledgeable. They took the time to thoroughly inspect the system, clearly explained the issue, and provided honest recommendations without any pressure.

The work was completed efficiently, the pricing was fair, and everything was left clean and well-organized. Most importantly, the AC is working perfectly now, and the service gave me real peace of mind.

If you’re looking for reliable, high-quality AC service with excellent customer care, AirServ is the way to go.“

“Office staff very helpful- the service technicians were excellent / on time and very knowledgable“

“Out of the 10 to 20 people who have worked on my house over the years, Jay is the best contractor. He is very personable and does a great job.“

“☺After years of small repairs, I decided AC replacement was the better option. The installation process was smooth, and the new energy efficient air conditioner has made a noticeable difference.“

“Rivers plumbing is great. Honest, knowledgeable and affordable, they have provided great service for my family over the years. Rivers is the best in the Tri-Valley area.“

“I was surprised by the dramatic difference after Pleasanton Air Duct Repair Services cleaned our air ducts. The air feels cleaner, and our HVAC system is more efficient. The employees were on time, respectful, and highly skilled. The results show how carefully they worked.“

“Dave Gray (Owner) has a "No nonsense" approach serving this industry that has been effective nearly 5 decades. I myself, as a competitor, also being in the business for nearly 30 years holding (3) California state contractor classification, New Mechanical Services has my utmost admiration for its longevity.“

“Really happy with the job they did. The workmanship looked great, they were professional and easy to work with, and I appreciated how careful they were about keeping the house clean during the project. Overall, a very positive experience“

“The best building automation controls contractor with great technicians and friendly service. Never had a bad experience with these folks. True professionals that go out of their way to help out!“