Cooling Solutions That Work as Hard as You Do
Whether it’s a central AC system or a mini-split unit, CPI Service delivers expert cooling service with local care. From new installations to emergency repairs, our licensed HVAC professionals help San Jose homeowners stay comfortable all year long.
New Customers: Get 5% Off Any Service
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Coupon Rules: Must mention coupon code when scheduling an appointment. Limit 1 per household. Cannot be combined with other offers. New Customers only.
About CPI Service
When temperatures climb in the South Bay, a reliable cooling system isn’t just a luxury—it’s essential. At CPI Service, we specialize in full-service air conditioning solutions tailored to your home and your budget. From precision installation of new high-efficiency units to same-day repairs and seasonal maintenance, our HVAC experts make sure your system performs when you need it most.
Whether you’re upgrading from an older unit or troubleshooting a sudden breakdown, we take the guesswork out of home cooling. Our team brings over 30 years of experience to every job, with a reputation built on honest advice, responsive service, and long-lasting results.
Central AC Services
We provide comprehensive service for central air systems, including installation, repair, and maintenance. Whether your current system is outdated or just needs a quick tune-up, our certified HVAC technicians can handle it efficiently.
Mini-Split Systems
Ideal for homes without ductwork or for room-by-room control, ductless mini-splits offer energy-efficient comfort. We install, repair, and maintain all major mini-split brands to keep your space cool and your energy bills low.
Emergency Cooling Repairs
No AC? No problem. We offer responsive repair services for both central and ductless units. If your system is blowing warm air, leaking, or refusing to turn on, our team will be there quickly to diagnose and fix the issue.
Why Choose Us?
Choosing the right HVAC contractor makes all the difference when it comes to comfort and energy savings. CPI Service delivers the personal attention of a local business, with the expertise you’d expect from a large-scale operation.
Why San Jose homeowners turn to CPI:
- Whether you're fixing a noisy system or planning a full AC upgrade, we’re here to make it simple.
- Clear, upfront pricing—no surprises
- Expertise with all major AC and mini-split brands
- Flexible scheduling and fast response times
- Long-term maintenance plans that extend equipment lifespan
- Clean, courteous service with respect for your home and time
Whether you’re fixing a noisy system or planning a full AC upgrade, we’re here to make it simple.
What Our Customers Say
Trusted by Families Across the South Bay
CPI Service has earned the trust of homeowners throughout San Jose for a reason: we do the job right the first time. See what our satisfied clients have to say about our cooling services.
EXCELLENT Based on 75 reviews Jose Cotto2025-07-13Trustindex verifies that the original source of the review is Google. Had my AC serviced…they fixed my issue and it’s running great. Tilman Wekel2025-07-10Trustindex verifies that the original source of the review is Google. Alex did an excellent job today fixing the blower wheel of our AC unit. Kevin Fukuda2025-07-09Trustindex verifies that the original source of the review is Google. Bungalow Hong was very friendly and thorough when diagnosing the problem. He was very helpful and explained everything to me. Then he was able to correct the problems quickly Heather Wilper2025-07-08Trustindex verifies that the original source of the review is Google. My service technician, Bunhak Hong, was prompt, courteous, and good at his job. I was so happy to get it repaired today. Melveta Brown2025-07-07Trustindex verifies that the original source of the review is Google. Excellent service. Arrived on time was very knowledgeable and answered all my questions. Banhak was my service tech. Bill Hubbard2025-06-27Trustindex verifies that the original source of the review is Google. I have used CPI for both commercial and residential plumbing services for over 20 years! They are the best! Eric Chan2025-06-24Trustindex verifies that the original source of the review is Google. Good Nancy DeFever2025-06-16Trustindex verifies that the original source of the review is Google. Bunhak was a wonderful technician Kartik Rao2025-06-16Trustindex verifies that the original source of the review is Google. I had a great experience with CPI. Unlike many other plumbing services, they charge a fixed price for fixing the problem — no surprise hourly charges. From the start, they were clear and transparent about the total cost, which gave me peace of mind. Most importantly, they were committed to actually solving the issue, not just diagnosing it. The plumber stayed until the job was done right, without rushing or trying to upsell unnecessary services. It's refreshing to work with a company that values quality and customer trust. Highly recommend CPI Plumbing for anyone looking for reliable and honest service. Deepthi Sai2025-06-10Trustindex verifies that the original source of the review is Google. We got a new water heater installed by CPI. Shamir came in to give the quote and explained our options and the process. Sam the plumber came in the next day and took care of the heater installation and bringing it up to latest code. Excellent work. Reasonable prices. Highly recommended!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
AC Tune-Up
$59
Only
Coupon Rules: Must mention coupon code when scheduling an appointment. Limit 1 per household. Cannot be combined with other offers. New Customers only.
Coupon Deal
$120
OFF
Any service over $1,500
Coupon Rules: Must mention coupon code when scheduling an appointment. Limit 1 per household. Cannot be combined with other offers. New Customers only.
Service Call
FREE
Coupon Rules: Must mention coupon code when scheduling an appointment. Limit 1 per household. Cannot be combined with other offers. New Customers only.
FAQ
Got questions? We’re here with real answers.
We know choosing an HVAC service provider can feel overwhelming. That’s why we’re transparent about our process and happy to answer your questions. Here are a few we hear most often from local customers:
What kinds of air conditioning systems do you service?
We work on central air conditioners and ductless mini-split systems from all major manufacturers. Whether it’s a single-unit repair or a full system installation, we’ve got you covered.
Can you help me choose the right AC for my home?
Yes! Our HVAC specialists will assess your home’s size, layout, and energy efficiency needs to recommend the best system for your comfort and budget. We offer options for both traditional central air and zoned mini-split setups.
What’s the benefit of a ductless mini-split?
Mini-splits are highly efficient, easy to install, and perfect for homes without ductwork or for temperature zoning. They allow you to cool only the spaces you use most, helping you save energy and stay comfortable year-round.
Do you offer preventative maintenance plans?
Absolutely. Regular tune-ups help extend your system’s lifespan, reduce unexpected breakdowns, and improve efficiency. Our plans include seasonal inspections, filter changes, and priority scheduling.
Do you provide emergency repair services?
Yes—we’re available for fast, reliable cooling repairs when your AC quits at the worst possible time. Whether it’s a failing compressor, refrigerant leak, or system short-cycling, we’ll respond quickly to restore your comfort.
Let’s Get You Cool—Fast
Don’t let the heat disrupt your home. Whether you’re replacing an outdated unit or just need a quick repair, CPI Service is here to help you stay cool, comfortable, and confident in your HVAC system.
Call us today for expert cooling service and discover why we’re San Jose’s top choice for home comfort.