Trusted Commercial HVAC Services in San Jose, CA
Licensed commercial HVAC contractor providing responsive heating, cooling, and refrigeration services across San Jose, including installations, repairs, and maintenance for office buildings, medical labs, retail spaces, and industrial facilities with code-compliant methods.


- Licensed & Insured - CSLB #1101278
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Your Go-To Local Heating and Cooling Experts in San Jose

Looking for a reliable, licensed Commercial HVAC contractor in San Jose? CPI Service is the city’s trusted choice for heating, cooling, and refrigeration systems built for business performance. Whether it’s an urgent AC failure during business hours or a scheduled system upgrade over the weekend, we provide responsive, licensed HVAC support with no delays, no guesswork.
Serving commercial properties across San Jose, including office buildings, medical labs, retail spaces, and industrial facilities, our technicians are trained to install, repair, and maintain HVAC systems using code-compliant methods and high-grade materials. From ductwork and rooftop units to chillers and commercial refrigeration, every job is backed by transparent pricing and guaranteed workmanship. All work is performed by licensed professionals (CSLB License #1101278) using commercial-grade tools and EPA-certified practices.
Call CPI Service at (408) 549-8181 for Commercial HVAC Services in San Jose. Our team will schedule service at your convenience, explain next steps, and connect you with a certified technician who understands the unique demands of your property. CPI Service blends advanced HVAC technology with a hands-on, locally focused approach, earning a reputation as one of San Jose’s most dependable commercial HVAC providers.
Affordable Commercial HVAC Options
CPI Service is committed to delivering cost-effective commercial HVAC solutions for businesses throughout San Jose. Whether you’re planning a system replacement, addressing urgent repairs, or improving energy efficiency, we offer pricing structures and incentives designed to reduce financial stress, without sacrificing quality or compliance.
Coupon Deals & Other Discounts
Special Offers & Promotions
All HVAC Repair $52 OFF
- Limit 1 per household
- Cannot be combined with other offers
- Must mention the coupon code when scheduling an appointment
New Customers
5% off on any service
- First-time customers only
- Valid 24/7 throughout the year
- Silver service plan at no charge for the first year
Our Core Commercial HVAC Services in San Jose

Commercial Air Conditioning System
CPI Service specializes in installing and maintaining commercial air conditioning systems in San Jose, ensuring your business stays cool even during the hottest summers. Whether it is rooftop units or split systems, our skilled technicians optimize airflow, system zoning, and consistent cooling throughout your facility.
- Installation and maintenance of large-scale AC systems
- Rooftop units and split system setups
- Optimal airflow and system zoning for efficient cooling
- Reliable cooling for businesses during peak summer months
- Expert service for commercial properties across San Jose

Commercial Heating Solutions
CPI Service provides comprehensive commercial heating solutions in San Jose, including furnace installation, boiler servicing, and system upgrades for energy-efficient performance. We focus on even heat distribution, rapid diagnostics, and high-efficiency equipment to ensure cost-effective climate control for your business.
- Furnace installation and boiler servicing
- Energy-efficient system upgrades
- Even heat distribution throughout the facility
- Rapid diagnostics for quick issue resolution
- Cost-effective heating solutions for businesses in San Jose

Commercial Refrigeration Repair
CPI Service offers fast, reliable commercial refrigeration repair in San Jose, specializing in walk-in coolers, chillers, freezers, and specialty refrigeration systems. Our licensed technicians diagnose issues swiftly and restore system functionality, minimizing downtime and preventing product loss.
- Repair for walk-in coolers, chillers, and freezers
- Specialized services for various refrigeration systems
- Rapid diagnostics and issue resolution
- Minimizing downtime and product loss
- Expert repair services for businesses across San Jose

Commercial Ductwork
CPI Service specializes in commercial ductwork in San Jose, ensuring clean, efficient airflow across your property. We manage new duct installation, sealing, and cleaning to enhance indoor air quality, reduce system strain, and improve comfort while boosting energy savings for your business.
- New duct installation for commercial properties
- Sealing and cleaning of existing ducts
- Improving indoor air quality and comfort
- Reducing system strain and energy costs
- Efficient ductwork solutions for businesses across San Jose
Why Choose CPI Service for Commercial HVAC Services in San Jose
When commercial clients in San Jose choose CPI Service, they are investing in consistent, qualified, and transparent HVAC support. We serve a wide range of industries, including office parks, biotech facilities, retail buildings, and multi-tenant properties, with dependable service grounded in both expertise and local trust. Every job is handled with attention to compliance, quality materials, and client satisfaction.

- Licensed Commercial HVAC Professionals
- 24/7 Emergency Services
- Upfront Transparent Pricing
- Fully Stocked Trucks for Same-Day Repairs
- Mobile Plumbers Ready to Dispatch
- Quality Workmanship and Materials
- Family-Owned and Operated
What Our San Jose Commercial Clients Say About Us
Had the plumber Daniel come to my condo today for a clogged toilet. He spent almost two hours snaking with a camera my drain and pulled out a huge clog of tree roots. He knew exactly what he was doing and did a wonderful job. I would recommend this company very much.
Ron K.
Great, reliable, and timely service at a reasonable price. I shopped around quite a bit before landing on CPI. Their rates were competitive, they responded promptly, and their plumber fixed a few issues quickly and without much fuss. I’ll definitely be calling them again the next time we have issues!
Allan Huynh
CPI Service was sent to my home by my condominium association. They agreed to a very early morning appointment and the gentleman arrived exactly on time. He went through the problem very methodically to see where the problem was. Something that no one else could figure out was taken care of in half an hour. I would very definitely recommend them.
Fern F.
Our Commercial HVAC Recent Project Gallery
Discover our collection of successful commercial HVAC projects throughout San Jose. Our gallery showcases a variety of solutions, from system installations to routine maintenance, all highlighting our commitment to quality, dependability, and client satisfaction.




Meet Our Skilled Commercial HVAC Team
At CPI Service, our certified technicians bring extensive training and experience to handle all commercial HVAC needs across San Jose. Whether it is repairs or installations, they provide dependable, efficient, and professional service, ensuring high-quality solutions tailored to your business’s needs.










Our Commercial HVAC Resources
About CPI Service – San Jose’s HVAC Specialist
Since 1986, CPI Service has been a fully licensed, family-owned commercial HVAC contractor (CSLB #1101278) serving businesses across San Jose and nearby areas. We specialize in high-performance heating, cooling, ductwork, and refrigeration services designed to meet the unique needs of commercial environments. Our work emphasizes energy efficiency, reliable climate control, and long-term system health.
- Family-owned with over 35+ years
- 24/7 HVAC services for businesses
- Code-compliant, cost-effective solutions
- EPA-certified technicians with same-day service
- Transparent pricing and quick turnarounds

How Our Commercial HVAC Process Works in San Jose
Initial Contact & Scheduling
San Jose clients can reach us by phone, contact form, or online booking. We gather details about your HVAC issue, whether it’s cooling inefficiency, inconsistent airflow, or system failure, and schedule a time that fits your building’s operating hours and compliance requirements.
On-Site Inspection & Diagnosis
A licensed CPI technician visits your San Jose property on time and conducts a comprehensive inspection using advanced diagnostic tools. We assess all system components, test performance metrics, and identify the exact source of the issue, ensuring it’s resolved at the root level.
Transparent Estimate and Service Approval
Before any work begins, you will receive a written estimate clearly outlining labor, parts, and scope of service. San Jose businesses can count on upfront pricing with no hidden fees, our estimates are compliant with local regulations and fully documented.
Repair/Installation by Licensed Technician
After approval, our certified HVAC specialists carry out the repair or installation using durable, brand-approved equipment. Whether it’s a rooftop unit at a San Jose high-rise or ductwork repair in a local restaurant, the work is performed efficiently and to commercial standards.
Testing and Cleanup
We run system performance checks and ensure all repairs or installations meet local HVAC codes. After service, our team cleans the workspace thoroughly, allowing your San Jose business to resume operations without delay.
Follow-Up & Support
CPI Service offers post-service support, warranty documentation, and access to responsive local technicians. If any concerns arise, we’re just a call away, ready to assist San Jose business owners with follow-up evaluations, maintenance advice, or additional service needs.
Same Day Service
- 1-Hour Response Available
- We Guarantee Our Work
- Free Plumbing Safety Check
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San Jose HVAC FAQs
How Often Should Commercial HVAC Systems Be Serviced?
Commercial HVAC systems in San Jose should be professionally serviced at least twice per year, once in the spring for cooling systems and once in the fall for heating units. Facilities with heavy usage, such as biotech labs or multi-tenant offices, may require quarterly inspections to maintain peak efficiency and regulatory compliance.
What Are the Benefits of Regular HVAC Maintenance for Commercial Properties?
Routine HVAC maintenance helps extend system lifespan, prevent costly breakdowns, and ensure consistent indoor air quality. For San Jose businesses, regular service also ensures energy efficiency, code compliance, and reliable system performance, especially during peak seasons when HVAC demand spikes.
What Permits Are Required for Commercial HVAC Installation in San Jose?
HVAC installations in San Jose require proper building permits in accordance with California Mechanical Code. CPI Service handles all local permitting, inspection scheduling, and documentation to ensure full compliance—especially for system replacements, rooftop units, or structural ductwork modifications.
Are There Tax Benefits or Rebates for Commercial HVAC Equipment in San Jose?
Yes. Businesses in San Jose may qualify for rebates through BayREN and other California energy efficiency programs when installing ENERGY STAR-rated HVAC equipment. Additionally, certain upgrades may be eligible for federal tax incentives under Section 179. CPI Service can help guide you through available rebate and incentive programs during project planning.
Book a Local Heating and Cooling Service in San Jose Now!
Contact CPI Service at (408) 549-8181, submit your request through our secure online form, or use our live scheduler to choose a time that aligns with your operational hours. Our licensed commercial HVAC technicians are locally based, equipped for same-day service, and trained to handle heating and cooling issues across all commercial properties in San Jose. Whether you need emergency repairs, preventative maintenance, or a system upgrade quote, we arrive on time, diagnose the issue, and offer clear solutions.Retry