Licensed HVAC Services in Campbell, CA Done Right by Local Pros

Expert Heating & Cooling Solutions for Campbell Homes and Businesses

Freon Service is a licensed HVAC company in Campbell, CA, serving homeowners, landlords, property managers, and small businesses throughout Santa Clara County. AC repair, heating repair, HVAC installation, heat pump service, maintenance, indoor air quality, and commercial HVAC are all handled in-house.

Jobs start with a diagnosis. Freon Service provides written estimates before approved work begins.

Our team supports Campbell homeowners and businesses with licensed HVAC service, warranty-backed work where applicable, and certified technician support.

AC blowing warm air, a furnace that won’t ignite, rooms that can’t hold temperature, energy bills climbing without explanation — these are the problems Campbell residents call us about. Freon operates under CSLB #1101181 with EPA and NATE-certified technicians on staff. Call (408) 877-5557 to schedule or put in a written estimate request online.

HVAC Services in Campbell, CA

Full-Service HVAC Support for Homes and Businesses

Full-Service HVAC Support for Homes and Businesses

Freon covers residential and commercial HVAC in Campbell. On the residential side: AC repair and replacement, furnace repair and installation, heat pump service, ductless mini-splits, thermostat replacement, ductwork repair, and ventilation. Commercial clients, including offices, retail spaces, and property managers, get the same licensed service for larger and multi-zone systems.

Regular maintenance can help support efficiency, extend equipment life, and reduce the risk of unexpected breakdowns. That’s why regular maintenance is important.

Full-Service HVAC Support for Homes and Businesses

Repair, Installation, Maintenance, and Replacement

Repair, Installation, Maintenance, and Replacement

Freon handles the full service cycle for HVAC services in Campbell, CA. The technician reviews what the system needs, lays out the options with pricing, and gets your sign-off first. Services include:

  • AC repair, installation, maintenance, and replacement
  • Furnace repair, installation, and seasonal service
  • Heat pump installation, repair, maintenance, and replacement
  • Ductless mini-split installation and service
  • Thermostat replacement and programming
  • Ductwork repair and ventilation
  • Indoor air quality testing and filtration
  • Commercial HVAC repair and maintenance
Repair, Installation, Maintenance, and Replacement

AC Repair and Air Conditioning Service in Campbell

AC Repair for Cooling Problems

AC Repair for Cooling Problems

A failed compressor, refrigerant leak, blocked evaporator coil, or dead blower motor can each take an AC out. Warm air at the vents, short cycling, a unit running nonstop without reaching setpoint, or sounds that weren’t there last season are all reasons to call for air conditioning repair in Campbell. Freon diagnoses the root cause first. A written estimate before any repair starts.

AC Repair for Cooling Problems

AC Installation and Replacement

AC Installation and Replacement

An aging or oversized unit may use more energy than a properly sized, high-efficiency replacement, depending on the home, ductwork, installation quality, utility rates, and usage. For systems past 10 to 15 years old, dealing with repeated breakdowns, or just not keeping up, air conditioning installation is often the smarter financial move. Freon sizes equipment to the home or building, checks ductwork and airflow first, and installs according to manufacturer specs and local code.

Systems that have reached the end of their service life can be replaced with higher-efficiency equipment through AC replacement, updated refrigerant, better SEER2 ratings, and a clean install.

AC Installation and Replacement

Preventive AC Maintenance

Preventive AC Maintenance

A tune-up before peak season keeps the AC out of trouble when demand is highest. Visits cover coil cleaning, refrigerant level checks, filter inspection, blower motor testing, and a system performance check. Skipping maintenance can allow small issues to develop into more expensive repairs later.

Preventive AC Maintenance

Heating and Furnace Repair in Campbell

Furnace Repair and Heating Troubleshooting

Furnace Repair and Heating Troubleshooting

Heating failures in Campbell don’t announce themselves in advance. A furnace that won’t fire up, blows cold, cycles on and off without finishing a run, can’t keep the far rooms warm, or drives up gas bills with nothing to show for it are signs something is wrong internally. Igniter faults, heat exchanger problems, clogged filters, and control board issues all present the same way.

Freon diagnoses heating problems on-site and writes up the estimate before proceeding. Furnace repair in Campbell, CA, and residential heating troubleshooting are both covered, as is commercial heating for offices, warehouses, and multi-tenant buildings.

Furnace Repair and Heating Troubleshooting

Heating Installation and Replacement

Heating Installation and Replacement

When repair costs exceed the value of the system, or the furnace has reached the end of its useful life, a new heating installation in Campbell, CA, may be the better long-term solution. Freon installs gas furnaces, electric systems, and heat pump-based heating solutions. Ductwork condition, airflow, and electrical capacity are evaluated before any equipment recommendation goes out.

Heating Installation and Replacement

Seasonal Heating Maintenance

Seasonal Heating Maintenance

A furnace that has been experiencing performance issues will usually show warning signs before the heating season begins. Pre-season tune-ups cover burner cleaning, heat exchanger inspection, filter swap, blower motor check, thermostat calibration, and a controls and safety review — before the system is needed for daily use.

Seasonal Heating Maintenance

HVAC Installation, Replacement, and Heat Pump Upgrades

New HVAC System Installation

New HVAC System Installation

HVAC installation in Campbell, CA starts with a load calculation. Square footage, insulation, window exposure, duct layout, and airflow capacity go into the math before any equipment gets chosen. A unit that’s too big short cycles and leaves humidity problems behind; one that’s too small runs all day and still falls short. Freon coordinates permits and handles the full installation to manufacturer specs and local code.

New HVAC System Installation

Heat Pump Installation and Replacement

Heat Pump Installation and Replacement

Heat pumps transfer heat from one place to another rather than generating it by burning fuel — that’s why the U.S. Department of Energy points to them as a more efficient option than separate furnaces and air conditioners. One system handles both heating and cooling, and energy costs tend to be lower month to month than a conventional gas-and-AC setup.

Freon performs heat pump installation in Campbell, CA, for whole-home applications. When equipment has run its course, heat pump replacement puts a current-generation system in place. SEER2 ratings, comfort goals, duct condition, and panel capacity all go into the recommendation. Heat pump repair is available for systems still worth keeping.

Heat Pump Installation and Replacement

Ductless Mini-Split Options

Ductless Mini-Split Options

Room additions, detached garages, home offices, and spaces the central system can’t reach efficiently are good candidates for a ductless mini-split in Campbell. These systems require no ductwork, provide zone-level temperature control, and offer excellent operating efficiency. Heat pump installation through Freon covers both ducted and ductless options.

Ductless Mini-Split Options

Electrical Support for HVAC Upgrades

Electrical Support for HVAC Upgrades

Heat pumps and high-efficiency AC units draw more current than older equipment, and the existing panel sometimes isn’t set up for that. Freon’s electrical team checks capacity, installs dedicated circuits, and handles breaker upgrades as part of the HVAC project. One licensed HVAC contractor in Campbell handles both services under the same schedule and project.

Electrical Support for HVAC Upgrades

HVAC Maintenance for Campbell Homes and Businesses

Seasonal Tune-Ups

Seasonal Tune-Ups

Spring AC check and fall heating inspection catch most of the issues that could develop into a breakdown during peak season. Each visit covers filter swap, coil cleaning, refrigerant level, electrical connections, thermostat calibration, and a full system run-through. Identifying a weak capacitor during a spring inspection is usually a simple and inexpensive repair. Left alone, it fails mid-summer and becomes an after-hours call.

Seasonal Tune-Ups

Preventive Maintenance for Fewer Breakdowns

Preventive Maintenance for Fewer Breakdowns

Scheduled service extends equipment life and keeps repair costs spread out rather than concentrated into emergencies. Freon’s HVAC Membership Program puts Campbell homeowners and businesses on a tune-up schedule with priority service and a running service record, useful when a repair-versus-replace call eventually needs to be made.

Preventive Maintenance for Fewer Breakdowns

Maintenance for Residential and Commercial Systems

Maintenance for Residential and Commercial Systems

Freon services AC systems, furnaces, heat pumps, and commercial HVAC equipment on maintenance agreements. Checklists and service intervals are matched to the system type and usage load. Commercial properties in Campbell with heavy daily system use typically require more frequent maintenance to reduce wear and prevent unexpected breakdowns.

Maintenance for Residential and Commercial Systems

Indoor Air Quality, Ductwork, and Airflow Solutions

Indoor Air Quality Testing and Filtration

Indoor Air Quality Testing and Filtration

According to the EPA, Americans spend about 90% of their time indoors. Pollutant concentrations inside — dust, allergens, volatile compounds, odors — often measure 2 to 5 times higher than outdoor levels. Those particles move through the return vents, pass through the air handler, and come back out the supply registers on every cycle.

Freon’s team handles indoor air quality services in Campbell, CA, including air testing, filtration upgrades, and ventilation work. High-efficiency filters, air scrubbers, and UV light systems are available options depending on what the home needs.

Indoor Air Quality Testing and Filtration

Ductwork Repair and Ventilation

Ductwork Repair and Ventilation

Conditioned air escaping through duct gaps ends up in attics and wall cavities, not the rooms it was meant to reach. Those same openings pull in dust, insulation fibers, and other debris. If a room won’t maintain temperature, you notice musty odors from supply vents, or the system runs longer than normal, it may be time to have the ductwork inspected. Freon finds the problem, seals it, and does what’s needed to bring airflow back to where it should be.

Ductwork Repair and Ventilation

Better Airflow for More Even Comfort

Better Airflow for More Even Comfort

Unbalanced ducts, undersized returns, and blocked registers are the usual cause when some rooms stay comfortable, and others don’t. Freon goes through the system, identifies what’s restricting airflow, and corrects it — duct repair, damper work, or a ventilation adjustment depending on what the inspection turns up.

Better Airflow for More Even Comfort

Should You Repair or Replace Your HVAC System?

When HVAC Repair May Make Sense

When HVAC Repair May Make Sense

If the system is under 10 years old, the failure is a single component, and the HVAC repair service cost stays well under half the replacement cost, fixing it usually makes sense. A bad capacitor, a refrigerant leak, or a failed thermostat on an otherwise solid system are reasonable repair calls.

When HVAC Repair May Make Sense

When Replacement May Be the Better Option

When Replacement May Be the Better Option

If the system is more than 15 years old, repairs are becoming more frequent, and comfort issues persist, another repair may simply delay an inevitable replacement. A cracked heat exchanger is a health concern that moves the timeline up regardless of budget. On top of that, a newer high-efficiency system costs less to run each month, and those savings build over the years of operation.

Key factors Freon reviews when evaluating a system:

  • Age and repair history
  • Frequency and cost of recent repairs
  • Current comfort performance
  • Energy bill trends
  • Parts availability
  • Safety of existing components
  • Efficiency goals and available upgrade options
When Replacement May Be the Better Option

Get a Clear Recommendation Before You Decide

Get a Clear Recommendation Before You Decide

Freon doesn’t push replacement when a repair makes more sense. A technician inspects the system, explains the findings, and writes up estimates for both paths where applicable. You decide.

Get a Clear Recommendation Before You Decide

Trusted HVAC Contractors in Campbell

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.

What to Expect When You Schedule with Freon Service

Here’s how service calls work at Freon: four steps, no surprises.

  • Step 1
    Tell Us What’s Happening
    Call (408) 877-5557 or put in a request online. Describe what the system is doing and what you need. A team member confirms availability and gets the visit scheduled.
  • Step 2
    We Inspect and Diagnose the System
    The technician goes through the system on-site and finds the problem. You receive a clear explanation of the findings before any recommendations are made.
  • Step 3
    You Get a Written Estimate
    You receive a written estimate before approved work begins. If the technician finds additional issues, Freon explains the options and gets approval before moving forward.
  • Step 4
    We Complete the Approved Work
    Work starts after you sign off. Parts and labor warranty covers the job. On larger installs, final tests cover airflow, refrigerant levels, and system output before the job closes.
What to Expect When You Schedule with Freon Service

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 Campbell 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
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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!!
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Shashi Jaggia profile picture
Shashi Jaggia

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

Do you repair both air conditioning and heating systems?

Yes. Freon covers AC repair and heating repair in Campbell, CA, including central air conditioners, heat pumps, gas furnaces, and ductless mini-splits for homes and businesses. Our technician performs an on-site diagnosis, and a written estimate is provided before any work begins.

How do I know whether to repair or replace my HVAC system?

Age and repair history are the starting point. Under 10 years old with one failed part, repair usually makes financial sense. If the system is more than 15 years old, repair costs are increasing, and comfort has declined, replacement is often the better long-term investment. Freon writes up both options and gives a straight recommendation either way.

Do you install heat pumps and ductless mini-splits in Campbell?

Yes. Freon installs HVAC systems throughout Campbell, CA. A ducted heat pump covers the whole home for heating and cooling; a ductless mini-split handles a room, addition, or any space the central system doesn’t reach well. Layout, panel capacity, and duct condition factor into which setup makes sense.

Can Freon help with indoor air quality problems?

Yes. Freon covers:

  • Air testing
  • Filtration upgrades
  • Ventilation work

Dust, allergens, odors, and stale air are common problems, and they cycle through the HVAC system continuously. Indoor pollutant concentrations run 2 to 5 times higher than outside, according to EPA data. Better filtration and ventilation target the problem at the source.

Do you provide written HVAC estimates?

Yes. Every Freon Service job gets a written estimate before work begins. The approved number is what gets invoiced, covering repairs, installations, maintenance, and replacements for residential and commercial properties in Campbell.

Do you handle commercial HVAC service in Campbell?

Yes. Freon covers commercial HVAC repair and maintenance in Campbell, CA, for offices, retail spaces, warehouses, and multi-tenant properties, including AC systems, furnaces, heat pumps, and ventilation equipment. Written estimates and warranty-backed work are standard.

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