ONzone Heating & Cooling Inc.
$49/on-site estimate
Estimated price
Duct and vent issues
Online now
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If you hire this pro, you’re covered by a money-back guarantee. Learn more
About
At Onzone Heating & Cooling, we bring over 24 years of HVAC experience to every project. We service and install residential and commercial heating and cooling systems, providing expert diagnostics, repairs, maintenance, and replacements.
Our goal is to solve problems the right way—not simply replace equipment. We take pride in delivering high-quality workmanship, code-compliant installations, honest recommendations, and exceptional customer service. No matter the size or complexity of the job, our team is committed to keeping your home or business comfortable year-round.
Overview
Serves Pleasanton, CA
Background checked
3 employees
1 year in business
Business hours
Sun7:00 am - 8:00 pmMon7:00 am - 8:00 pm
Payment methods
This pro accepts payments via Cash, Check, Credit card, Venmo, and Zelle.
Services offered
Duct and vent type
Heating
Dryer
Exhaust
Other
Building height
Single-level
Two-story
Three-story
High-rise
Property type
House
Condo/Apartment
Townhouse
Business
Reviews
5.0
3 reviews
5
100%
4
0%
3
0%
2
0%
1
0%
Sama B.
4 weeks ago
From Google
Excellent service! Highly recommended!
ONzone Heating & Cooling Inc.'s reply
Thank you! It was amazing working with you
Mohamed F.
3 weeks ago
From Google
Mr Oleg and his team were excellent in fixing the attic fan at my home at a very reasonable rate. I would highly recommend the team.
ONzone Heating & Cooling Inc.'s reply
It was our pleasure!
Sage V.
2 weeks ago
From Google
I had an amazing experience with Oleg and Teymur! They repaired my AC and furnace, and also installed a new water heater for me. From the beginning they were friendly, professional, and really knew what they were doing. They took the time to explain everything, answered all my questions, and made me feel comfortable throughout the process. Its hard to find people who truly care about doing quality work, but these guys definitely do. Everything is working perfectly now, and Im very happy with the results. I highly recommend Oleg and Teymur to anyone looking for honest and reliable service!
ONzone Heating & Cooling Inc.'s reply
Thank you so much for the positive review! We're really glad everything is in order now!
Credentials
Background Check
Oleg Nebrat