Best AC Service

HVAC contractor in San Jose, CA.

In Best AC Service's own words

Experience unparalleled comfort and relief from the heat with Best AC Service, your trusted air conditioning experts. As a leading HVAC contractor in San Jose, we specialize in comprehensive cooling solutions tailored to your home or business. Our certified technicians deliver prompt, reliable, and professional service, from new installations to essential repairs and maintenance. We are committed to ensuring your indoor environment remains perfectly cool and comfortable throughout the year. For a refreshing difference you can feel, turn to the experts dedicated to your complete satisfaction.

Trade

HVAC contractor

Business address

1970 Naglee Ave, San Jose, CA 95126

Telephone

(408) 609-3873

Website

best-ac-service.com

Hours

Monday7:00 am - 8:00 pm
Tuesday7:00 am - 8:00 pm
Wednesday7:00 am - 8:00 pm
Thursday7:00 am - 8:00 pm
Friday7:00 am - 8:00 pm
Saturday7:00 am - 6:00 pm
Sunday7:00 am - 5:00 pm

From the business's Google listing, checked Oct 2026

Register

CA register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.

Google Reviews

4.9 (74)

Figured the furnace issue was gonna be a whole thing, but he found the cracked igniter quick and it's heating fine now.

Shecaniah A.
The house needed an upgrade, so we scheduled Central HVAC Installation, and the team handled everything professionally. It feels great

joan A.
Another emergency furnace repair was completed efficiently, the issue identified and fixed, leaving the home warm and safe

bea
It is so good to have had a furnace tune-up in place before winter. The tech was friendly to converse with and even demonstrated some basic methods of maintaining it myself. My house is now comforting and secure.

Gerlie G.
Thanks for coming through with the maintenance. Everyone was in a fuss. The breeze was getting colder. They were available. They slotted me in perfectly.

Ella A.
Scheduling was easy, and they kept me updated. The technician went above and beyond fixing my heat and AC issue. He was thorough and careful, and the repair was perfect. Great job and five-star service.

OFIANA G.
You’ve earned my trust. I’m usually skeptical, but your technician thoroughly diagnosed and repaired my AC and heater. He ran every cycle to ensure the issue was fully resolved. Perfect repair. Thank you for the reliable work!

Eramay B.
The technician really went above and beyond to help us! He was focused and asked questions while diagnosing our AC not blowing cold air. He had it all fixed in under an hour, and the price was more than reasonable. He even gave us helpful advice without pushing any sales. I definitely recommend their services for any AC problems!

Ivan A.
Scheduling an appointment was easy, and the tech was proud of his work when he fixed my noisy air conditioner. His attention to detail showed.

Killfeed 2.
Highly recommend this company! From the friendly person on the phone to the technician who showed up, everything went great. He fixed my broken air conditioner like a champ and made sure everything was good before leaving. Great quality. I already saved their number for the future.

dominique R.
I needed reliable service for my air conditioning repair needs, and these guys delivered. Their technician was not only professional but gave me great tips on how to keep my system running longer. It’s clear they care about doing the job right.

Jean B.
I reached out to this HVAC repair company because of my broken air conditioner. The technician was calm, professional, and able to handle everything perfectly. He did the job on time, and I could tell he was someone I could trust. Will absolutely use their services again!!

Dave T.
Quick, affordable, and professional! The technician resolved my emergency AC repair in under an hour and was so competent throughout. I’m beyond happy with the service and will be telling everyone about your amazing company. Cheers to more happy customers!

Melvin S.
I called on a Friday afternoon regarding the AC service I needed, and the response was quick. The technician arrived within an hour and completed the repair in no time. I will definitely recommend this company's services!

chrishealyn -.
This HVAC repair service company was a pleasure to work with. I was pleasantly surprised to receive same-day service for the heating furnace repair I needed. They were also very accommodating of my busy schedule, which I greatly appreciated. The technician quickly diagnosed the issue and repaired my air conditioning unit in under an hour. Thank you for the excellent service!

sho J.
This technician provided fair pricing for my AC system installation needs. He worked diligently, explained everything thoroughly, and ensured the service was completed successfully. He’s the best technician I’ve ever worked with. Thank you so much!

Julie R.
The technician from this company addressed my AC system installation needs today and completed the job on the same day at a great price. The effort and service provided were highly satisfactory, and I wouldn’t hesitate to recommend them to all.

Sedney A.
This company has become my favorite for HVAC services in my area. They were professional, quick, and courteous while addressing my emergency AC repair needs. I was impressed by their responsiveness and the overall quality of their service. Thank you so much!

Lesly C.
A knowledgeable, clear description of problem and solution! The technician came to my place for the repair that I needed for my AC not blowing cold air. He did his job in a short time and also provided a lot of information on how to maintain the AC in good condition. Thank you for the job well done!

Arjun C.
AMAZING! I called this company and managed to secure an appointment on the same day. The technician was courteous and ensured the area was left clean after completing the repair of my broken air conditioner. Thank you for the excellent service. Highly recommended!

Taok, B.
I contacted this company right away when I discovered that my heater and air conditioner needed repair. They promptly sent Johnny to handle the job, and he did an excellent job fixing it. The repair was incredible, restoring everything to perfect working condition! I highly recommend their exceptional repair service!

king C.
We were looking for a more energy-efficient way to heat and cool our home, and geothermal seemed like the perfect solution. These experts were incredibly knowledgeable about geothermal systems and guided us through the entire process. The installation was smooth, and we're already seeing significant savings on our energy bills.

Ralph C.
Had my heating system inspected, and the technician was very thorough. They explained everything clearly and gave me tips for maintaining it. Great service!

Ruel S.
The technician arrived on time and completed my emergency AC repair with incredible efficiency. He completed the job within an hour, and the results were impressive. This company is now my go-to for HVAC services. Keep it up!!

Netty S.
I needed home AC repair, and the team did a fantastic job. They arrived on time, fixed the issue efficiently, and made sure everything was running smoothly before they left.

KINTAO R.
My heater broke down, and they came out quickly for an emergency repair. The issue was fixed fast, and my home is warm again!

Hez Z.
You deserve to be at the top list, guys! I thanked Gerard for not failing my expectations of our heater installation needs. It was a relief when he diagnosed and fixed my heater just in time. The service charge was very economical which is convenient for those who have low budgets. A wonderful experience and having their services make a huge difference!

CARILLAGA, S.
The assigned technician arrived on time and immediately began the repair. As he worked on the AC system installation needs, he quickly resolved the issue with ease. The service exceeded my expectations, and the repair cost was very affordable. I highly recommend this company.

Justine G.
I absolutely love this company! I’m so happy the technician they sent was well-equipped and knowledgeable. He came up with the best solution to fix my AC that isn't blowing cold air and took the time to explain the entire process to me, which I truly appreciated. Highly recommended!

Roger L.

About Best AC Service

HVAC and cooling in San Jose

Best AC Service provides air conditioning repair, maintenance, and installation for both residential and commercial properties. The company says its technicians specialize in cooling solutions, ventilation maintenance, and electric furnace repair. It also names York as a brand it services.

In San Jose, utility gas accounts for 58% of heating fuel as per the American Community Survey. The city's climate normals from NOAA show a mean temperature of 59.1 degrees F.

Service and reliability

The company provides a 90-day labor warranty on its work. Its website states that every employee holds a NATE certification and can present it upon request. The business describes its technicians as being able to handle new installations, essential repairs, and routine maintenance.

Reviewers frequently mention the professionalism of the technicians and their ability to resolve furnace and air conditioning issues. Customers note that the company often provides helpful maintenance advice and completes repairs efficiently. The business has a 4.9 rating based on 74 reviews. It is available for service from 7:00 am to 8:00 pm on most days, with slightly shorter hours on Saturdays and Sundays.

San Jose heating and cooling

The business operates in San Jose and its surrounding areas. According to NOAA normals, the area experiences average high temperatures of 69.5 degrees F and average lows of 48.6 degrees F.

Every employee is NATE certified.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.

More HVAC contractors in San Jose

About San Jose

Population	989,814 (2025)
County	Santa Clara County
Average yearly snowfall	3.6 inches
Heating degree days	2,771
Most common heating fuel	Utility gas

Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.