HVAC Repair Services in San Jose

Fast HVAC Diagnostics and Repair Services in San Jose

Freon Service diagnoses HVAC problems fast and fixes them right the first time. From minor malfunctions to full system failures, the team handles repairs across San Jose with same-day availability.

Restoring Comfort When Your System Fails Unexpectedly

When your HVAC system goes down in San Jose, comfort goes with it. Freon Service sends certified technicians the same day for HVAC repair, no delays, no runaround. We show up, find the problem, and fix it.

Call (408) 877-5557

Precision Troubleshooting for All HVAC Problems

HVAC system repair starts with knowing what’s actually broken. Our technicians run a full diagnostic covering heating, cooling, electrical, and airflow before touching anything. Strange noises from your HVAC unit, no cold air from your AC, no heat in your home or office, a thermostat not working properly — we trace each symptom to its source and repair it correctly.

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Advanced HVAC Repair Solutions for Complex Issues

Multi-part failures need more than a quick fix. Freon Service brings the tools and stocked parts to handle HVAC repair services across compressors, electrical systems, refrigerant lines, ductwork, and controls in a single visit.

Compressor and Motor Repair Services

Compressor and Motor Repair Services

Compressor failure stops your system cold. We test capacitors, contactors, and motor windings to confirm the exact fault. Most jobs finish the same day, with full function restored before we leave.

Compressor and Motor Repair Services

Electrical Component Replacement

Electrical Component Replacement

Control board failures, bad capacitors, and wiring damage take systems offline fast. Matching components go in. No generic substitutes that create the next failure.

Electrical Component Replacement

Refrigerant Leak Detection and Repair

Refrigerant Leak Detection and Repair

When the refrigerant is low, your system strains to cool and still underdelivers. We use electronic detection to locate leaks in coils, lines, and fittings, repair the source, and recharge to manufacturer specs, protecting the compressor from running on a low charge.

Refrigerant Leak Detection and Repair

Airflow and Duct Performance Fixes

Airflow and Duct Performance Fixes

Duct leaks and blockages block airflow faster than most unit problems. We find the issue in the supply and return lines and seal or reconnect what's failing. Ductwork replacement only comes up when it's genuinely necessary.

Airflow and Duct Performance Fixes

Sensor and Control System Repairs

Sensor and Control System Repairs

When the system short-cycles, runs nonstop, or stops responding, the controls are usually the culprit. We recalibrate sensors, replace bad thermostats, and fix board connections so your HVAC runs on spec.

Sensor and Control System Repairs

Residential and Commercial HVAC Repair Support

Home HVAC Repair Solutions

San Jose homeowners count on Freon Service for residential HVAC repair service. We handle central AC repair, furnace failures, and everything in between, with most jobs wrapped up in a single visit.

Commercial HVAC Repair Services

Businesses need heating and cooling repair from an HVAC repair contractor who works on their schedule. Rooftop units, packaged systems, ductless mini split repair — Freon Service handles it across San Jose.

(408) 877-5557

Residential and Commercial HVAC Repair Support

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.
Our HVAC Repair Process

Our HVAC Repair Process

  • Step 1:
    Rapid On-Site Assessment.
    The technician reviews your system on the spot.
  • Step 2:
    Detailed Problem Diagnosis.
    Full diagnostic to confirm the exact fault.
  • Step 3:
    Targeted Repair Execution.
    Parts repaired or replaced with matched components.
  • Step 4:
    System Performance Testing.
    System tested under load before we leave.

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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 Chooses 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.
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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.
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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
"Thank you Freon, specifically John and Sherif for your amazing job with replacing our HVAC system. We did ac, heater, and replaced all of our old ducts. Thank goodness we did it because the old ducts were disgusting! John and Sherif were very good. I love th attention to detail, and how clean they were. They respected our home and kept things as tidy as they could. Can't wait to use this new system this winter! Thanks again John and Sherif"
Yang L.
"We did a full HVAC duct replacement, quoted a few services on Yelp, and finally chose Freon. They are also one of the recommendations from the Agent we worked with. Freon Service did a fast and great job at a reasonable price, they also keep the job site clean after the job is done."
Lubo H.
Absolutely amazing service from Freon Service! My old air conditioner broke on the hottest day of the year and they sent someone out within a few hours. Not only did they diagnose and fix the problem quickly, but they also gave me helpful tips on how to maintain my system. I am so grateful for their fast and efficient service. Highly recommended!
Michael

Expert HVAC Repair That Gets Your System Running Again

Freon Service is the HVAC repair company San Jose calls for same-day results. Certified technicians, honest pricing, and real fixes. Our licensed HVAC pros show up on time, assess your HVAC unit, determine the exact cause of your issue, and recommend a same-day fix.

We know that living without AC in the hot summer months in San Jose can be brutal. All crew members are determined to get your system back up and running as quickly as possible to keep you and your family comfortable and safe.

Book online or call (408) 877-5557.

Expert HVAC Repair That Gets Your System Running Again

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 fast can you respond to HVAC repairs in San Jose?

Same-day for most calls. Techs are dispatched fast across San Jose and equipped to close most calls in one visit.

Do you handle HVAC emergencies?

Yes. HVAC unit repair calls get priority response for homes and businesses throughout San Jose.

What HVAC problems do you fix most often?

Compressor failures, refrigerant leaks, no cold air from the AC, thermostat issues, and restricted airflow top the list.

Do you repair residential and commercial systems?

Yes. Our HVAC repair services cover single-family homes, commercial buildings, rooftop units, and ductless setups.

How much does HVAC repair usually cost?

The average cost for a standard HVAC repair typically ranges between $150 and $600, with most homeowners paying a ballpark average of $350. More complex repairs may cost more. We provide a written, upfront estimate before any work begins, so you’ll know the cost before we start.

What HVAC brands do you service?

As an established HVAC repair company, we service Trane, Carrier, Lennox, Daikin, Rheem, and most other brands.

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Freon Service
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