HVAC Installation Services in San Jose, CA
Professional HVAC Installation for Homes and Businesses in San Jose
Freon Service handles heating and cooling installations for homes and businesses across San Jose, CA. Licensed technicians manage every project from equipment selection through commissioning, sizing each system to the property, not just the budget. Residential or commercial, a system that runs right from day one is the only acceptable outcome.
Reliable Heating and Cooling Solutions Built for Comfort
Proper sizing determines whether an HVAC system saves you money or costs you from the start. Oversized systems short-cycle and wear out fast; undersized ones never keep up. Freon Service runs a load calculation before recommending anything, factoring in square footage, insulation, and San Jose’s local climate. For residential HVAC installation San Jose homeowners count on, we install central AC systems, heat pumps, and ductless setups matched to each home.
Complete HVAC Installation Services You Can Trust
Commercial spaces have higher stakes when a system is off-spec. A mismatched unit in an office or retail location means uneven temperatures and elevated utility costs from month one. Freon Service holds CSLB #1101181 and prices every job upfront. Sites are left clean and every installation is backed by the technicians who completed it.
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Our HVAC Installation Services
Freon Service provides complete HVAC installation services for homes and businesses throughout San Jose, CA, from equipment selection through final commissioning.
Residential HVAC Installation

Our residential installations include:
- Central AC systems sized for whole-home coverage
- Heating systems and heat pumps across a range of efficiency ratings
- Equipment selected to keep monthly utility costs manageable

Commercial HVAC Installation

Large commercial properties lose money fast when the system is undersized or mismatched. Freon Service handles load planning before any equipment is specified. We install:
- Rooftop units (RTUs) for multi-zone temperature management
- Packaged HVAC systems for space-efficient operation
- Office, retail, and industrial installations built to code
For commercial HVAC installation for San Jose businesses, we handle the full project from site visit to commissioning.

High-Efficiency HVAC System Upgrades

Older systems waste energy. Freon Service installs high-efficiency replacements:
- High-SEER systems rated for today's efficiency benchmarks
- Smart thermostat hookups for scheduling and remote access
- Replacement equipment that costs less to run month to month

Our HVAC Installation Process
Freon Service follows a four-step process for every HVAC system installation.
- Step 1
On-Site Evaluation & Load Calculation:
Our technicians inspect the property and run a load calculation. Accurate sizing based on property needs. - Step 2
System Recommendation & Planning:
We walk through equipment options that fit your scope and budget. Customized HVAC solutions for efficiency and budget. - Step 3
Professional Installation:
Our crew installs to the manufacturer specs and local code. Certified technicians ensure safe and precise setup. - Step 4
System Testing & Optimization:
We test airflow, refrigerant levels, and system performance, then balance output. Performance check and airflow balancing.

Trusted HVAC Contractors in San Jose

Licensed Heating & Cooling Experts

Residential & Commercial HVAC Services

Personalized Comfort Solutions for Every Home or Business

Types of HVAC Systems We Install
Freon Service installs a full range of heating and cooling systems for San Jose homes and businesses. Every system is matched to the property through a load calculation before any equipment is recommended.
- Central Heating and Cooling Systems: Covers the full property from a single system. We size and install each unit to reach every room evenly, with ductwork inspected or replaced before the job is closed out.
- Heat Pumps and Hybrid Systems: Heat pumps pull heat from outside air instead of generating it, which holds energy costs down through most of the year. A gas furnace can be added as a backup for colder nights.
- Ductless Mini-Split Systems: Works well in garages, additions, and older buildings where running new ductwork is not practical. Each indoor unit is controlled independently, which means no wasted output in unused rooms.
- Rooftop HVAC Units: The standard choice for commercial properties where every square foot of floor space counts. We install and commission RTUs across offices, retail floors, and industrial facilities throughout San Jose.
- High-Efficiency Smart HVAC Systems: High-SEER units paired with smart thermostats bring down utility costs and let you adjust settings from anywhere. Ask about rebate programs currently available in San Jose, CA.
Contact Our Specialists
For scheduling appointments with our HVAC and Electrical specialists for repairs, installations, or maintenance, please use the provided form.
Why San Jose Chooses Freon Service
5+
Years of Experience
1225+
Satisfied Clients
10+
Professionals
Freon HVAC's technicians are highly experienced and possess the necessary expertise to handle a wide range of HVAC services.
Freon HVAC is committed to delivering high-quality workmanship, ensuring that every project is completed to the highest standards.
Freon HVAC prioritizes customer satisfaction, providing exceptional service and ensuring that their customers' needs are met.
What Our Clients Say about Freon Service
Schedule Your HVAC Installation Today
Freon Service has completed hundreds of residential and commercial HVAC installations across San Jose, CA.
Every project starts with an honest load calculation, moves through a clean installation, and finishes with a full system test before we leave the site.
Licensed under CSLB #1101181, our technicians are available to answer questions before you commit to anything.

We Service All Major Brands and Models









Areas We Serve
- 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 Jose
- San Mateo
- Santa Clara
- Saratoga
- Sunnyvale
- Woodside
- West Menlo Park
- Stanford
- Emerald Hills
- Monte Sereno
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FAQ
A typical residential job takes one to two days. Commercial timelines vary; we provide a firm schedule after the site evaluation.
That depends on the system type, size, and whether ductwork is part of the scope. Call (408) 877-5557 before any work starts and we’ll put together a quote.
There’s no shortcut here. We run a full load calculation on-site, accounting for square footage, insulation values, and ceiling height before recommending anything.
We stock high-SEER systems, heat pumps, and equipment pre-wired for smart thermostats. Ask about current rebate programs in San Jose, CA when you call.
Yes. We cover offices, retail locations, and industrial facilities throughout San Jose, including RTUs and packaged systems.
Yes, for qualifying installs. Check on current plans when you book your appointment or call (408) 877-5557.
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