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HVAC company San Jose

For over four decades, A-1 Heating and Cooling has been the name families and businesses in Los Gatos trust for their comfort. As a family-owned and operated HVAC contractor, we understand that your h...

4+ Services
4 Star Rating
100% Satisfaction
Trusted Professional Service
Rating 4 / 5 Stars
Availability Fast Response
Specialty Local Business
About HVAC company San Jose
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About HVAC company San Jose

For over four decades, A-1 Heating and Cooling has been the name families and businesses in Los Gatos trust for their comfort. As a family-owned and operated HVAC contractor, we understand that your home's heating and cooling system is more than just equipment—it's the key to your family's health, safety, and peace of mind.Our journey began in 1983 with a simple commitment: to provide honest, reliable, and expert service. That commitment is carried forward today by our team of highly trained, licensed technicians who aren't just skilled at repairs and installations; they're advisors dedicated to your long-term comfort and efficiency. We believe in transparent, upfront pricing and taking the...
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Our Services

Professional solutions tailored to your specific needs — delivered with expertise and care.

When the Los Gatos summer heat arrives, a reliable air conditioning system isn't a luxury—it's a necessity. At A-1 Heating and Cooling, we provide comprehensive AC solutions to keep your home cool and comfortable all season long. Our services are designed for homeowners who value efficiency, reliability, and expert craftsmanship.We specialize in everything from routine maintenance that prevents costly breakdowns to full system replacements with the latest energy-efficient models. Our process beg...

A warm, safe home during the cooler months in Los Gatos is essential for your family's well-being. Our heating services cover the full spectrum of your system's lifecycle, ensuring you have consistent, efficient warmth when you need it most. We serve homeowners with furnaces, heat pumps, and dual-fuel systems who are looking for dependable performance and expert care.Our service process is built on accuracy and education. For repairs, we start by listening to your concerns and then perform a det...

The air inside your Los Gatos home can be several times more polluted than the air outside, affecting allergies, asthma, and overall health. At A-1 Heating and Cooling, we offer advanced indoor air quality (IAQ) services that go beyond temperature control to create a truly healthy living environment. This service is ideal for households with allergy sufferers, children, elderly members, or anyone seeking to reduce dust, dander, and airborne contaminants.Our approach to improving your home's air...

Proactive maintenance is the most cost-effective way to protect your HVAC investment, improve efficiency, and prevent inconvenient breakdowns. A-1 Heating and Cooling's maintenance services and exclusive Comfort Care Plan are designed for homeowners who want peace of mind, priority service, and long-term system reliability.Our maintenance process is thorough and systematic. During a scheduled tune-up, our certified technicians perform over 20 essential checks on your system. This includes cleani...

Reviews

4
★★★★★
out of 5
8 Reviews Based on verified customer feedback
★★★★★
I had a great experience with this AC and Heating crew from start to finish. They were on time, professional, and extremely knowledgeable. They took the time to explain what was going on with my system and made sure I understood my options before moving forward. What really stood out was how friendly and respectful they were, and they kept everything clean while they worked. You wouldn’t even know work had been done when they left. It’s hard to find a team that’s reliable, honest, and efficient — but these guys delivered. I highly recommend them to anyone needing HVAC service. Services Installation, Heating system installation, Install thermostat, Install AC, Ductless heating & A/C services
G
George Magana
★★★★★
A-1 Heating & Cooling was fantastic to work with. They responded quickly, handled the repair quickly and they made sure it was running flawlessly before leaving my home. Highly recommend these guys! Price assessment Great price Price $200–300 Services HVAC system repair
A
Anthony Valdez
★★★★★
Getting my unit'd filter changed and the mechanics of my air and heating conditioner checked on was a very pleasant experience. He helped me cleanup the outside of the unit. He changed the filter. He was very careful about my new crawl space covering and we cleaned up and put on the cover to the unit. It was a great experience as always. I love doing business with A1. Price assessment Great price Price $100–200 Services HVAC system maintenance
M
Marjorie Grimm
★☆☆☆☆
Dear Maneger I am writing to formally complain about the furnace installation performed by A1 Cooling and Heating, a third-party contractor for Home Depot, at my home in Redwood City, California.The furnace was installed at December 5 ,2025. From the very start it has not worked properly. Since the installation, the system has repeatedly failed to turn on, especially during colder days. This issue has continued for one week without a permanent solution. During the first week after installation, someone from my household had to be home every single day to accommodate repeated visits and attempted repairs. This caused significant disruption to our daily life . Despite these repeated visits, the furnace has never functioned reliably. A 9 thousand job from A-1 Cooling and Heating, INC. Recently, we experienced a spell of warmer weather, which temporarily masked the issue. However, on December 26, 2025, temperatures dropped again, and once more the heater failed to turn on, confirming that the problem was never fixed. This situation is unacceptable. We paid for a new furnace expecting safe, reliable heating during winter. Instead, we have endured weeks of inconvenience, wasted time, and an unreliable system that still does not work. I am requesting: 1. An immediate and permanent repair, or 2. A full replacement of the furnace, or 3. A refund, if the issue cannot be resolved promptly . Additionally, I expect this matter to be escalated within both A1 Cooling and Heating and Home Depot, as this experience falls far below acceptable service standards.Please contact me as soon as possible to confirm how this issue will be resolved. Price assessment Not sure Price $1,000+ Services Heating system installation
M
mara sallai
★★★★★
Great experience with A-1. They had to reschedule once, but when they arrived, Danny did a fantastic job with the HVAC system inspection. I shadowed him to all of the areas of inspection, he explained what he was doing and gave recommendations for how to maintain each part of the system. Very professional, and a very thorough job. Services A/C system maintenance, Heating system maintenance
D
Danny Lai
★☆☆☆☆
This has been one of the most frustrating and unacceptable service experiences my family has ever endured. A1 Heating and Cooling has shown consistently poor communication, repeated missed or late appointments, and a clear lack of professionalism throughout this entire process. We were left without a functioning heater for nearly two months during cold weather, repeatedly being told that parts were delayed, only to later be informed that the parts had arrived incomplete. When technicians finally returned and installed the parts, the heater still did not function. Another part was then ordered, resulting in yet another multi-week delay, and even after that installation, the system failed again. As of now, the heater has completely stopped working, and we are once again facing cold weather with no heat. What makes this situation especially concerning is the total lack of communication, accountability, and urgency. We were repeatedly left waiting, forced to chase updates, and subjected to the same unresolved issue after multiple failed service attempts. At this point, this is no longer a repair issue it is a documented failure to resolve a known problem. We have lost all confidence in this company’s ability to provide competent or reliable service. We are formally documenting this matter and will be filing a complaint with the CSLB. If the owner or upper management is reading this, you should seriously reconsider the staff and practices currently running this operation, as their actions are directly damaging your business and putting customers in unacceptable living conditions. A manager or owner needs to contact us immediately before further action is taken.
S
Saul

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Address 476 W Taylor St, San Jose, CA 95110, United States

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