Commercial Heating Repair in San Jose, CA

Commercial Heating Systems We Repair

Freon Service technicians hold certifications and hands-on experience across every major category of commercial heating equipment in San Jose, CA. Our team performs commercial heating repair on:

  • Rooftop package units (RTUs)

    RTUs are the dominant heating setup for San Jose commercial buildings. Covered components include heat exchangers, heat stages, gas valve assemblies, control boards, and economizer dampers across Carrier, Trane, Lennox, York, Daikin, and Rheem units.

  • Gas furnaces

    Single and multi-stage furnaces in office and retail buildings. Ignitors, flame sensors, blower motors, gas valves, heat exchangers, our techs carry the parts and know the systems.

  • Commercial heat pumps and VRF/VRV systems

    Mitsubishi, Daikin, LG, and Fujitsu VRF equipment require the right training and tooling. We have both, down to the factory diagnostic level.

  • Boilers and hydronic heating

    Boiler-heated buildings in Downtown San Jose, Japantown, and surrounding neighborhoods need specialists, not generalists. Circulator pumps, expansion tanks, zone valves, gas boilers, we handle it all.

  • Make-up air units and commercial air handlers

    High-ventilation facilities, restaurants, and labs put serious hours on these units. We keep them running.

Book a commercial heating repair service today.

Call (408) 877-5557 or Book Now

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Businesses We Serve for Commercial Heating Repair in San Jose

Offices, restaurants, warehouses, medical facilities, retail centers, schools, gyms, and multi-tenant buildings throughout San Jose and Santa Clara County; Freon Service is the commercial heating repair in San Jose contractor these businesses call.

Common Commercial Heating Problems We Fix

Commercial heating failures don’t wait for a convenient time. The most common culprits are no heat in a commercial building, uneven zone temperatures, short cycling, climbing energy bills, unexpected noises, and ignition failures. Our commercial heating repair service process:

  • On-Site Assessment & Diagnosis
  • Detailed Repair Plan
  • Parts Replacement and System Testing
  • Post-Repair Maintenance Advice

Call (408) 877-5557 or Book Now

Common Commercial Heating Problems We Fix

Trusted HVAC Contractors in San Jose

Licensed Heating & Cooling Experts

Licensed Heating & Cooling Experts

Our HVAC contractors are fully licensed, Section 608 EPA-certified, and trained to handle heating and cooling systems of all sizes and brands across the Bay Area.
Residential & Commercial HVAC Services

Residential & Commercial HVAC Services

Freon Service is an HVAC company built for both residential and commercial work. Single-family home or an office building in Silicon Valley, the standard of work doesn't change.
Personalized Comfort Solutions for Every Home or Business

Personalized Comfort Solutions for Every Home or Business

Square footage tells us almost nothing on its own. Share what you know about your space and your bills, and we'll take it from there with equipment sizing, SEER2 ratings, and more.
Commercial Heating Systems We Repair

Commercial Heating Systems We Repair

For operations that need commercial heating system repair, Freon Service technicians arrive stocked with the components most commonly required for RTUs, furnaces, heat pumps, and boilers. Most repairs are completed in a single visit.

We also provide emergency commercial heating repair for businesses that cannot absorb extended downtime.

Visit our heating services page or call (408) 877-5557

Request HVAC Service

For scheduling appointments with our HVAC and Electrical specialists for repairs, installations, or maintenance, please use the provided form.

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Why San Jose Choose Freon Service

5+

Years of Experience

1225+

Satisfied Clients

10+

Professionals

Experience and Expertise
Experience and Expertise

Freon HVAC's technicians are highly experienced and possess the necessary expertise to handle a wide range of HVAC services.

Quality Workmanship
Quality Workmanship

Freon HVAC is committed to delivering high-quality workmanship, ensuring that every project is completed to the highest standards.

Customer Satisfaction
Customer Satisfaction

Freon HVAC prioritizes customer satisfaction, providing exceptional service and ensuring that their customers' needs are met.

What Our Clients Say about Freon Service

Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Freon HVAC absolutely lived up to their promise! My A/C was struggling, and now it's running like a dream. The technician was thorough, explained everything clearly, and I can already feel a significant difference in my home's comfort. I'm so glad I booked with them – it's going to be a much cooler summer thanks to their excellent maintenance.
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Ivan Lawson profile picture
Ivan Lawson
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Vlad really helped our family out after our air conditioning system stopped working during a heat wave due to another contractor’s faulty modifications to the drain system. He identified the issue right away and replaced the unreliable pump based drainage with a passive drain just as the home builder had originally designed. I can tell he takes pride in his work and truly knows his stuff!
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William Jimenez profile picture
William Jimenez
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I chose Freon Service because I saw their 5-start reviews. And after their service, I know Freon truly deserves 5-star rating. I need to replace my air ducts. Freon is the first to reply and the estimator Matt came the next day. Due to my vacation schedule, he followed up and came a second time after my vacation to confirm on the work order. Jake (the technician) and his team did a great job, very professional, courteous, and patiently answered all my silly questions. I am a bit picky about the air flow, and Jake came a couple more times to help me adjust the air flow. Always on time, always courteous and patient. I am very happy with their service and Freon will be my go-to place for HVAC service.
Posted on Google Google
janie richard profile picture
janie richard
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I couldn’t be more impressed with the service. Vlad, the technician was prompt, professional, and incredibly knowledgeable. He quickly assessed the issue and had it resolved in no time. His expertise and efficiency made the whole experience seamless. Thank you again Vlad! I hope I don’t have to call on Freon services again but if I ever need to, I will absolutely use them again. Highly recommended!
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Camille Nguyen-Chui profile picture
Camille Nguyen-Chui
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excellent service from responding to questions about options and quotes to installation of HVAC. We reviewed about six quotes and their options and total cost was competitive compared to the others. We opted for a heat pump system. They also informed us and explained all the available federal, state and local rebates and tax credit with going with a heat pump system. Installation of the HVAC heat pump system went smoothly. Freon staff was very professional. Victor, the HVAC technician and his helper, Riff were great. They took good care of not tracking mud by laying a floor drop cloth and wearing shoe coverings. They leveled the ground where they installed the heat pump, tested the temperature of the vents, remove all debris (they did this for each day of installation), and explained all the settings. Count me in as a very satisfied customer. If you are considering replacing your HVAC system, give them a call.
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Kirk Y profile picture
Kirk Y
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Our experience with Freon was great ! They were very professional and did an excellent job. I would definitely recommend Freon.
Posted on Google Google
Chaitra Pai profile picture
Chaitra Pai
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Technician Matt diagnosed the problem quickly and accurately. Very appreciative for his service. Thank you!!
Posted on Google Google
Shashi Jaggia profile picture
Shashi Jaggia
My heater couldn't start. Called Freon service and made an appointment on the first call. Vlad from Freon service showed up on time. Within minutes, he found the issue with the gas valve. He explained clearly and provided the solution to fix the issue. He found the replacement unit in his vehicle and gave me a quote with a reasonable price. Once I accepted it, he started working and fixed the issue right away. My heater is working again. Excellent service from the start to the end. Highly recommended. I have their business card for all future projects.
Tony Y.
Vlad is amazing. My unit has 2 broken heaters, he replaced one of them for me, and fixed the other at no extra cost. Jensen from booking was also awesome. Communication was clear and pleasant. Pricing was also crystal clear and you have the option to decline replacement offer after initial investigation if pricing is not satisfactory. Would recommend.
Chuchu D.
Five stars for Freon Service! From start to finish, the experience was fantastic. My technician was professional, knowledgeable, and efficient. He explained everything clearly, answered all my questions, and even cleaned up after himself. The installation of my new unit went smoothly and my air conditioner is working great. I highly recommend Freon Service!
Sarah

Need Commercial Heating Repair? Call Now for Fast Service

Freon Service delivers fast, reliable commercial heating repair in San Jose, CA.

CSLB #1101181, 5-star rated, covering RTUs, furnaces, boilers, and heat pumps from every major manufacturer. Got an urgent call? Same-day service is on the table.

Book online or call (408) 877-5557

Need Commercial Heating Repair? Call Now for Fast Service

We Service All Major Brands and Models

Brands

Areas We Serve

Areas Areas 2 Areas 2
  • Atherton
  • Belmont
  • Burlingame
  • Campbell
  • Cupertino
  • Foster City
  • Fremont
  • Hillsborough
  • Los Altos Hills
  • Los Altos
  • Los Gatos
  • Menlo Park
  • Milpitas
  • Mountain View
  • Palo Alto
  • Redwood City
  • San Mateo
  • Santa Clara
  • Saratoga
  • Sunnyvale
  • Woodside
  • West Menlo Park
  • Stanford
  • Emerald Hills
  • Monte Sereno

Awards

Award Award Award Award Award Award

FAQ

How quickly can you respond to a commercial heating emergency in San Jose?

Freon Service offers same-day emergency commercial heating repair across San Jose, CA. Call (408) 877-5557 and we’ll get someone out the same day.

Do you work on large multi-tenant or multi-story commercial buildings?

Yes, and it’s work we do regularly. Property managers, building owners, and HOAs across San Jose bring us in for larger commercial properties because we log service records, coordinate around tenant schedules, and hold spots for ongoing accounts.

What does commercial heating repair cost in San Jose?

Commercial heating repair pricing depends on system type, the specific failure, and parts required. Freon Service provides transparent estimates before any work begins. Call (408) 877-5557 or schedule online, and we’ll give you a number before any work starts.

Do you offer service contracts for commercial clients?

Yes. Commercial clients can sign on through our HVAC membership program, priority scheduling, service records, and better rates come with it. Call us to talk through what fits your building.

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