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(669) 323-7077
HVAC & Electrical
Services in San Jose, CA

Heating, cooling, and electrical improvements done right – from heat pump systems and AC replacement to panel upgrades and rebate-qualified installations.

No subcontractors, no handoffs, no surprises on the invoice.

HVAC & Electrical
Services in San Jose, CA

Heating, cooling, and electrical improvements done right – from heat pump systems and AC replacement to panel upgrades and rebate-qualified installations.

No subcontractors, no handoffs, no surprises on the invoice.

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

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.

Written Warranty on Every Job

HVAC installation labor is covered for 3 years and can extend up to 12 years with annual maintenance. Electrical work carries a 1-year labor warranty, and equipment is covered by its manufacturer. One team, one contract, everything in writing.

Thinking About a Heat Pump? We'll Handle Everything

From system selection and installation to rebate documentation and electrical work if needed, Ozone Service manages the full process. One team, one project, no coordination headaches.

Ozone Service at work
Heat pump unit mounted outside a home.
Ozone Service technician accessing equipment in a crawl space for maintenance.
Heat pump outdoor unit installed next to a residential building.

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, same-day service.

Experienced Team. Local Focus

Ozone Service is a Bay Area HVAC and electrical company based in San Jose – and we built it on one principle: do the job right, stand behind it, and never send someone to your home you wouldn’t trust with your own. Every technician on our team is EPA 608 certified, background checked, drug tested, and fully insured.

We serve homeowners across Santa Clara and San Mateo Counties – heat pump installations, furnace repairs, panel upgrades, EV charger installs. Every job is permitted, inspected, and backed by a written warranty. One call, one team, one warranty.

Experienced Team. Local Focus
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

What Our Customers Say

Posted on Google Google
Sean profile picture
Sean
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great experience during a heatwave! Ilya arrived right on time, quickly diagnosed the AC issue, and explained that my parts were covered under warranty. He also gave me clear advice on potential future issues with my overall system. Very honest, knowledgeable, and punctual. Highly recommended!
Posted on Google Google
Dee Stewart profile picture
Dee Stewart
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I got a new furnace installed with Ozone Service and was helped by Konstantin. He was excellent, patient and on top of everything, and the installers were very competent and all went smoothly. I would highly recommend Ozone Service and Konstantin.
Posted on Google Google
Chubbi Rajagopal profile picture
Chubbi Rajagopal
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Andrew from ozone came for diagnostic. He was very helpful in explaining everything for us. I would highly recommend ozone.
Posted on Google Google
Gregory Lulyev profile picture
Gregory Lulyev
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Bert accurate. Good explanation
Posted on Google Google
Q QQQ profile picture
Q QQQ
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Konstantin is extremely knowledgeable, experienced, and completely honest. He analyzed all potential scenarios and gave 100% accurate information without any guesswork. Truly professional and reliable
Posted on Google Google
Satish (Sunny) profile picture
Satish (Sunny)
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Very good
Posted on Google Google
Vinh Le profile picture
Vinh Le
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Called OZONE late Friday night and had Andrew out by 8am Saturday. He diagnosed the failed starting component quickly, had the part on the truck, and had the system running and verified cold before he left. On time, no upselling on a old unit, one-year warranty on the repair. Exactly what you want from a service call. Highly recommend.
Posted on Google Google
John Waite profile picture
John Waite
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Very quick on-site response to discuss design options, equipment locations and electrical requirements.
Posted on Google Google
Ed James profile picture
Ed James
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Konstantine and Paul (and one other) were excellent. Price as the best among 5 quotes. Professional. Replaced our 3.5 ton carrier gas+AC with a daikin 3.5 ton heat pump in 2 days (all to code with permits, inspectors pending).
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Heat pump installed by Ozone Service

Get Up to $10,000*
Back in Rebates on Your Heat Pump Installation

California and Bay Area programs can cover a big chunk of what you pay – and most qualifying homeowners never claim it. We figure out what you’re eligible for and handle all the paperwork. So far we’ve helped our clients get back over $500,000.

*Rebate amounts depend on your project, equipment, and utility provider.

Recently Completed in the Bay Area

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Frequently Asked Questions

Do I really need an electrical panel upgrade to install a heat pump?

No, in most cases you do not. Most Bay Area homes can run a heat pump on the existing panel. We check your panel as part of the free estimate and help you avoid an unnecessary upgrade. If an upgrade is needed, we handle both scopes in-house under one contract. If it’s not needed, we’ll tell you that too.

Yes. An operator is available around the clock to take your call and schedule a technician. We cover both HVAC and electrical emergencies, the same licensed team, not a subcontracted after-hours crew.

Yes, we are. Ozone Service is licensed and insured and works throughout Santa Clara and San Mateo Counties. Every installation is permitted through the relevant city or county building department and passes inspection before the job is closed out.

Most heat pump installations are completed in 1–2 days. Projects that include ductwork replacement or electrical panel upgrades may take longer depending on scope, we give you a specific timeline during the estimate, not after the work starts.

Yes, we do. There is no trip fee, no diagnostic charge, and no obligation. We assess the system, identify the issue, and give you a written scope and price. If you decide not to move forward, you owe nothing.

We work with Goodman, Daikin, Mitsubishi, Carrier, Trane, Lennox, Rheem, Reclaim, and Sanden. We recommend the system that fits your home and budget, not the brand with the highest margin for us. All installed equipment carries the manufacturer’s warranty, and our installation labor is covered in writing.

Ready to Get Started?

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Heat pump installed by Ozone Service

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    Serving the Greater Bay Area

    San Jose
    Cupertino
    Campbell
    Palo Alto
    Milpitas
    Redwood City
    Menlo Park
     Morgan Hill

    * and other cities across Santa Clara and San Mateo counties

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