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(669) 323-7077

HVAC & Electrical Services in Los Gatos, CA

Heating, cooling, and electrical work for Los Gatos homes, from zoned heat pump systems in multi-level hillside houses to ductless installations in century-old homes near downtown. We are licensed in both HVAC and electrical, and the crew on your property is ours, never a subcontractor. Serving Los Gatos, the hillside neighborhoods above town, and the surrounding Santa Clara County.

Licensed & Insured
24/7 Service
EPA Certified
BBB Accredited

Our Services

Cooling & Heating

Cooling & Heating

AC Repair Maintenance

Heat Pump & Rebates

Outdoor AC maintenance by a technician.

 Electrical Services

Heating, Cooling, and Electrical Work Built for Los Gatos Homes

Los Gatos is really two towns for anyone who works on HVAC. Down in the flats there are homes from the 1890s and 1920s with plaster walls, small footprints, and nowhere ducts were ever meant to go. Up along Shannon, Kennedy, and Blossom Hill there are large multi-level houses spread across a slope, under heavy oak canopy, with afternoon sun hitting one side while the other holds shade all day. The same system specification will not serve both, and the distance between them is wider here than in any neighboring city.

Hillside homes fail in a predictable way. Heat stacks upward across three levels, so a single thermostat on the middle floor leaves two thirds of the house uncomfortable. Duct runs out to the far bedrooms are long, and by the time air arrives the temperature has drifted. A west-facing room on the ridge and a canyon-side room on the same floor are not the same load. The answer is almost always zoning, either a zoned ducted heat pump with proper dampers and separate thermostats, or a multi-zone ductless system where the layout will not take ducts at all. The site matters as much as the equipment here: slope, clearance around the condenser, service access in five years, how visible the unit is from the house, and how much oak debris ends up in the coils all get settled during the estimate rather than improvised on install day.

Near Tait, Bachman, and Broadway the problem inverts. Homes built before 1930 have no ductwork, limited wall cavities, and interiors worth protecting, which makes ductless the natural fit since each zone needs only a small line set penetration and gets its own control. Older properties are also where aging electrical service genuinely shows up, so we look at it early rather than late. Even in these houses, moving to a heat pump rarely calls for a new panel, and because we carry both licenses we can settle that question during the free estimate instead of sending you to a second contractor for the answer.

Flexible Financing Available —Upgrade Now, 
Pay Over Time. Ask us about payment plans.

Why Homeowners Choose Ozone Service

Rebates & Incentives for Bay Area Homeowners

Ozone Service has secured over $500,000 in rebates in the past 6 months. We help Bay Area homeowners reduce the cost of upgrading to energy-efficient heating and cooling systems. Depending on your location, utility provider, and equipment selected, you may qualify for valuable rebates and financing programs. We handle the documentation - most contractors don't.

Free Estimates & Free Diagnostics

No trip fee. No diagnostic charge. We assess the full system, identify the problem, and hand you a written scope and price before any work begins. After fixing a compressor for one of our clients, Tim checked the rest of the system at no extra charge to rule out downstream issues. That's not exceptional - that's how we work.

EPA 608 Certified 
& BBB Accredited

Handling refrigerant the right way matters.
Our EPA 608 certified technicians follow strict standards for refrigerant recovery, leak prevention, 
and system charging - helping protect 
the environment while keeping your HVAC system efficient and reliable. BBB Accreditation means there's a paper trail and accountability if anything falls short.

HVAC + Electrical Under One Roof

Heat pump installations require both HVAC
and electrical work. Because Ozone Service
is licensed in both trades, we provide complete
in-house service from start to finish - no need 
to coordinate multiple contractors. 
From equipment installation and wiring to permits and final testing, everything is handled under one roof for a smoother, faster project.

Up to 12-Year Warranty on Parts & Labor

We put up to 12 years on both parts and labor in writing - because a system installed correctly shouldn't need to be touched. If your home needs a panel upgrade or additional electrical work as part of the project, that's covered under the same warranty. One scope, one guarantee.

24/7 Emergency HVAC
& Electrical Service

AC failed? Furnace out on a cold weekend? Electrical issue that can’t wait? Our team responds around the clock — same technicians, same quality,
and same-day service.

Recently Completed in the Bay Area

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Rebates and Incentives for Los Gatos Homeowners

Switching from gas to efficient electric heating and cooling in Los Gatos can qualify for rebates, and several programs can be combined on a single project. On a larger hillside home the scope is usually bigger to begin with, a zoned system, often a water heater, sometimes electrical work alongside it, and a bigger scope generally means more than one program is in play.

Los Gatos is served by PG&E and by Silicon Valley Clean Energy, the community energy provider for Santa Clara County cities, and local offers can be layered on top of the statewide program in effect at the time.

Program budgets and rules change during the year and depend on what you are installing, so we check eligibility for your project, make sure the installation meets the requirements, and handle the documentation. The earlier you ask, the better, since some programs are decided before equipment is ordered.

Rebates
$500,000+

Secured for Bay Area homeowners through local and state rebate programs over the last 6 months

Inspections
100% Pass Rate

On all City Inspections 
in the Bay Area

Team
Zero Sub- contractors

HVAC & Electrical handled 100% in-house

Reputation
5 Stars

Top-rated expertise
 on Google, Yelp 
and Thumbtack

Serving Los Gatos and the Surrounding Area

Our technicians are in-house, background-checked, and EPA 608 certified, and every job we complete is permitted, inspected, and backed by our workmanship warranty. We work throughout Los Gatos, including the hillside neighborhoods off Shannon Road, Kennedy Road, and Blossom Hill, and in the neighboring communities of Monte Sereno, Saratoga, Campbell, Cupertino, and San Jose, along with the wider Santa Clara County.

Every installation we complete passes city inspection, a 100% pass rate that comes from pulling the proper permits, sizing equipment correctly, and not cutting corners on the parts of the job you cannot see. No subcontractors means one team stays accountable from the first estimate to final sign-off.

What Our Customers Say

Posted on Google Google
Md. Abul Bashar Shanto profile picture
Md. Abul Bashar Shanto
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Got a full heat pump system installed last month and honestly couldn't be happier with how the whole process went. From the first visit to final inspection, the team was organized and clearly knew what they were doing. What I didn't expect was how much help they gave me with the rebate programs - I had no idea how much money was available until Konstantin walked me through everything. They handled all the paperwork on their end, and my out-of-pocket ended up being significantly less than the initial quote. The system has been running quietly and efficiently since day one. Highly recommend to anyone in San Jose thinking about making the switch.
Posted on Google Google
faiqah firzanah profile picture
faiqah firzanah
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
AC stopped working on a Friday afternoon. Called Ozone, they came out the same day, found the issue fast, and had everything running before dinner. No drama, fair price. Thanks guys.
Posted on Google Google
Amit M profile picture
Amit M
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Very efficient, on-time and fair priced. Thank you.
Posted on Google Google
A L profile picture
A L
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Had a great meeting with Konstantin who explained "AC + furnace" vs heat pump, options, decision points. He presented impartially many technical and practical details and considerations that I find critical in making the right choices. Update: The heat pump installation was completed on time with no hiccups. Aleksander, the lead installer, was great in both the technical side but also explaining to me some very important details of the job and the future use. Definitely recommend them!
Posted on Google Google
Mark Bernal profile picture
Mark Bernal
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Very helpful in diagnostics check. I will follow up with this company if I need anything else.
Posted on Google Google
Nam Nguyen profile picture
Nam Nguyen
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Technician was careful and throughout
Posted on Google Google
Nanping Jiang profile picture
Nanping Jiang
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We needed a completely new HVAC system installed, and we had a great experience working with this team. I’ll admit I’m pretty picky and detail-oriented when it comes to work being done on our house, especially during a major renovation, so I don’t give praise lightly. That’s part of why I wanted to write this review. Konstantine took the time to explain the product options and installation process very clearly, which made us feel confident from the beginning. He was always responsive and easy to reach — whenever we had questions or concerns, he picked up the phone, understood our situation, and worked hard with us to solve problems in a thoughtful and kind way. That level of care meant a lot to us. Since we’re doing a full house renovation, we later needed to relocate some HVAC vents and return locations that had already been installed. Even though this meant coming back to our house multiple times, they were incredibly kind and accommodating about making those changes for us. Special thanks to Alex for going above and beyond — we really appreciated his patience and help, especially since they had to come back more than three times for us. The whole team was professional, responsive, and genuinely cared about doing the job right. Even as someone who is pretty particular, I was very pleased with their work and highly recommend them to anyone looking for HVAC service.
Posted on Google Google
Alex Pérez profile picture
Alex Pérez
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Truly outstanding service and HVAC system. Konstantin and his group are extremely competent professionals who are very fairly priced and honest in their dealings. We were extremely impressed by how knowledgeable, polite, and hardworking the Ozone folks are. It’s an amazing business and I will use them for all HVAC needs. I recommend them enthusiastically.
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Frequently Asked Questions

Can one system handle a three-level hillside home?

Yes, it can, but only if it is zoned. A single-zone system on a multi-level house will always favor one floor. We run the load level by level and design either a zoned ducted system with separate thermostats or a multi-zone ductless setup, so each floor holds its own temperature instead of borrowing from the others.

Yes, we can. Ductless systems suit these houses well because installation requires only a small line set penetration per zone, so plaster walls and original interior detail stay untouched, and each room gets its own control.

Yes, it does. Slope affects where the outdoor unit can sit, how it drains, how clear it stays of oak and leaf debris, and how easily it can be serviced in five years. We work all of that out during the site visit, and the written estimate reflects it rather than turning into change orders halfway through.

No, usually it will not. Homeowners assume it does, and most of the time that turns out to be wrong. We calculate the actual load, and where capacity is tight there are often options that cost far less than a full panel replacement. If an upgrade really is needed we tell you why, and our own electricians do the work under the same contract.

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Serving the Greater Bay Area

Sunnyvale
Santa Clara
Cupertino
Mountain View
Campbell
Los Gatos
Los Gatos
Palo Alto
Milpitas
Fremont
Redwood City
San Mateo
Menlo Park
 Morgan Hill

* and other cities across Santa Clara and San Mateo counties

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