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Central a/c service or repairers in San Ramon

Avatar for Ynot Heating and Air
Ynot Heating and Air
1853 Stewart Lane
5.00(
1
)
Approved Pro
Ynot Heating and Air
1853 Stewart Lane
5.00(
1
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
15 years of experience

Why not hire the best, Ynot Heating and Air with over 5 years of experience serving the Antioch area, Ynot Heating and Air is the solution for all your HVAC needs. We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We make sure to develop a lasting relationship so that the next time service is needed there will be no question on who to call. Satisfaction guaranteed!

"To coin Liberty Mutual's line, You only get what you need."

George M on May 2020

Why not hire the best, Ynot Heating and Air with over 5 years of experience serving the Antioch area, Ynot Heating and Air is the solution for all your HVAC needs. We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We make sure to develop a lasting relationship so that the next time service is needed there will be no question on who to call. Satisfaction guaranteed!

"To coin Liberty Mutual's line, You only get what you need."

George M on May 2020


Hao Wu
869 Chenault Way
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
Hao Wu
869 Chenault Way
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
7 years of experience
Free onsite estimate

Hao Wu is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!

Hao Wu is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!


Avatar for Ease HVAC
Ease HVAC
2421 21st Avenue
4.83(
23
)
Approved Pro
Ease HVAC
2421 21st Avenue
4.83(
23
)
Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
16 years of experience

We are a small business with low overhead so we can pass the savings on to our homeowners. We work diligently to complete all service calls by offering evening hours throughout the week to fit your scheduling needs. With our many years of experience, you can feel comfortable that your heating and air needs are in good hands. Call us today to get your estimate on your next project!

"Amr was most professional & knowledgeable. He should be rewarded financially & considered to become a CEO for your company! He'd be excellent because he has started from the bottom. He has earned his way to the top! Millicent Mc Cormack 81 David Drive Moraga, CA 94556"

Millicent M on January 2021

We are a small business with low overhead so we can pass the savings on to our homeowners. We work diligently to complete all service calls by offering evening hours throughout the week to fit your scheduling needs. With our many years of experience, you can feel comfortable that your heating and air needs are in good hands. Call us today to get your estimate on your next project!

"Amr was most professional & knowledgeable. He should be rewarded financially & considered to become a CEO for your company! He'd be excellent because he has started from the bottom. He has earned his way to the top! Millicent Mc Cormack 81 David Drive Moraga, CA 94556"

Millicent M on January 2021


Avatar for 411 Heating & AC, LLC
411 Heating & AC, LLC
6005 Golden Eagle Way
4.60(
171
)
Approved Pro
411 Heating & AC, LLC
6005 Golden Eagle Way
4.60(
171
)
Approved Pro
Customers say: True professional
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
49 local quotes requested

Thank you for choosing 411 Heating & AC, LLC, Contra Costa Countys' premiere HVAC service professional. For nearly a decade, we've specialized in all your heating and air conditioning needs. We proudly serve Concord and the surrounding areas. We look forward to earning your business.

"Our heater broke and my husband is medically fragile and It was 58 degrees INSIDE. I needed help ASAP. He's 88 and I'm 77 and calling people was frustrating until I checked top Angie reviews for my area. Even then, two out of three failed on ability to respond in less than 7-10 days. Another said we can come assess in three days and then schedule your repairs. 411 came within hours and had us heating up with a brand new, quieter, and quicker system the next day! Can't thank them enough. And the pricing was very fair based on checking with others in our neighborhood and relatives who have had to replace their systems."

Linda M on February 2025

Thank you for choosing 411 Heating & AC, LLC, Contra Costa Countys' premiere HVAC service professional. For nearly a decade, we've specialized in all your heating and air conditioning needs. We proudly serve Concord and the surrounding areas. We look forward to earning your business.

"Our heater broke and my husband is medically fragile and It was 58 degrees INSIDE. I needed help ASAP. He's 88 and I'm 77 and calling people was frustrating until I checked top Angie reviews for my area. Even then, two out of three failed on ability to respond in less than 7-10 days. Another said we can come assess in three days and then schedule your repairs. 411 came within hours and had us heating up with a brand new, quieter, and quicker system the next day! Can't thank them enough. And the pricing was very fair based on checking with others in our neighborhood and relatives who have had to replace their systems."

Linda M on February 2025


Avatar for Perfect Star Heating and Air Conditioning
Perfect Star Heating and Air Conditioning
4415 Cowell Road
4.91(
245
)
Approved Pro
Perfect Star Heating and Air Conditioning
4415 Cowell Road
4.91(
245
)
Approved Pro
Super Service Award
Customers say: Quick response
928 local quotes requested
9 years of experience

With over 30 years of experience, Perfect Star Heating, Cooling, & Electrical is a locally owned and operated family business serving Alameda & Contra Costa County. We service all makes and models, offering top-quality comfort and energy efficiency solutions. Specializing in Furnace/Heating, Air Conditioning, and Ductless Mini-Split installation, we also provide repair and maintenance for Central HVAC systems, Ductwork, Indoor Air Quality, Electrical Repair & Installation, and Solar Installation. Free estimates are available for HVAC system replacement, new installations, and solar solutions. As a Lennox Premier Dealer, Daikin Comfort Pro, and WellAir Elite dealer, we are Diamond Certified, hold an A+ BBB Rating, and have been voted “The Best Heating & Air Company” and “The Most Community-Minded Company” by The Press in Brentwood, CA for two years. We are also SFGATE’s Best of the Bay Area Heating & A/C Service provider.

"I am so happy we chose Perfect Star to install a new HVAC system. From start to finish, this company is top notch. The sales person, Gilbert, was honest, trustworthy friendly and professional. His quote was competitive and fair. When the team arrive to install the new system, they were absolutely the most professional team we have ever employed for construction type work. The technicians were Jesus G, JT and Tyler. Each one was outstanding. They were knowledgeable, detailed, respectful of our house, and polite. They cleaned up everything after they finished, ensuring the house was returned to its original state. We received estimates from five HVAC companies. The Perfect Star rep Gilbert gave us confidence in the company’s ability to deliver excellent service. He offered a great package, and we wanted to support a local business. They donate to many local charities, and that was a big plus too. I highly recommend Perfect Star. "

Chris M on August 2025

With over 30 years of experience, Perfect Star Heating, Cooling, & Electrical is a locally owned and operated family business serving Alameda & Contra Costa County. We service all makes and models, offering top-quality comfort and energy efficiency solutions. Specializing in Furnace/Heating, Air Conditioning, and Ductless Mini-Split installation, we also provide repair and maintenance for Central HVAC systems, Ductwork, Indoor Air Quality, Electrical Repair & Installation, and Solar Installation. Free estimates are available for HVAC system replacement, new installations, and solar solutions. As a Lennox Premier Dealer, Daikin Comfort Pro, and WellAir Elite dealer, we are Diamond Certified, hold an A+ BBB Rating, and have been voted “The Best Heating & Air Company” and “The Most Community-Minded Company” by The Press in Brentwood, CA for two years. We are also SFGATE’s Best of the Bay Area Heating & A/C Service provider.

"I am so happy we chose Perfect Star to install a new HVAC system. From start to finish, this company is top notch. The sales person, Gilbert, was honest, trustworthy friendly and professional. His quote was competitive and fair. When the team arrive to install the new system, they were absolutely the most professional team we have ever employed for construction type work. The technicians were Jesus G, JT and Tyler. Each one was outstanding. They were knowledgeable, detailed, respectful of our house, and polite. They cleaned up everything after they finished, ensuring the house was returned to its original state. We received estimates from five HVAC companies. The Perfect Star rep Gilbert gave us confidence in the company’s ability to deliver excellent service. He offered a great package, and we wanted to support a local business. They donate to many local charities, and that was a big plus too. I highly recommend Perfect Star. "

Chris M on August 2025


Avatar for Beutler Air Conditioning & Plumbing
Beutler Air Conditioning & Plumbing
855 National Dr., Ste 109
5.00(
1
)
Approved Pro
Beutler Air Conditioning & Plumbing
855 National Dr., Ste 109
5.00(
1
)
Approved Pro
163 local quotes requested
69 years of experience

Beutler Air Conditioning and Plumbing is a premier provider of heating, air conditioning and plumbing services to residential, new construction and commercial customers in the Greater Sacramento area. Part of the ARS/Rescue Rooter Network, Beutler proudly serves both residential and light commercial customers through a knowledgeable team of trained specialists who undergo background checks and drug screening. Available 7 days a week, Beutler Air Conditioning and Plumbing offers products that are energy-efficient, environmentally aware and support new Green technology.

"Alante , the tech was professional , courteous kept me informed The customer service also was outstanding "

Sam H on August 2025

Beutler Air Conditioning and Plumbing is a premier provider of heating, air conditioning and plumbing services to residential, new construction and commercial customers in the Greater Sacramento area. Part of the ARS/Rescue Rooter Network, Beutler proudly serves both residential and light commercial customers through a knowledgeable team of trained specialists who undergo background checks and drug screening. Available 7 days a week, Beutler Air Conditioning and Plumbing offers products that are energy-efficient, environmentally aware and support new Green technology.

"Alante , the tech was professional , courteous kept me informed The customer service also was outstanding "

Sam H on August 2025


Avatar for Dennis's Heating & Cooling
Dennis's Heating & Cooling
4180 Treat Boulevard
5.00(
8
)
Approved Pro
Dennis's Heating & Cooling
4180 Treat Boulevard
5.00(
8
)
Approved Pro
1 years of experience
Free onsite estimate

DENNIS'S HEATING & COOLING is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"Very knowledgeable and cut through the BS immediately. Understood the problem and solution. His work was completed on time as promised and saved me money by informing me of other repairs the company that gave me the 1st estimate were not needed after inspecting my AC. Highly recommend Dennis - Owner / operator - HIRE HIM"

donald k on August 2025

DENNIS'S HEATING & COOLING is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"Very knowledgeable and cut through the BS immediately. Understood the problem and solution. His work was completed on time as promised and saved me money by informing me of other repairs the company that gave me the 1st estimate were not needed after inspecting my AC. Highly recommend Dennis - Owner / operator - HIRE HIM"

donald k on August 2025


Avatar for Eagle Air Conditioning, Inc.
Eagle Air Conditioning, Inc.
5542 Brisa Street, Unit B
4.68(
25
)
Approved Pro
Eagle Air Conditioning, Inc.
5542 Brisa Street, Unit B
4.68(
25
)
Approved Pro
Customers say: Quick response
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
19 local quotes requested

Eagle Air has been in business since 1993 and is a recognized authority in HVAC design, installation, repair, maintenance, and replacement of residential and commercial heating and air conditioning systems. Eagle Air offers equipment and certified professional service.

"Good"

Ani B on August 2024

Eagle Air has been in business since 1993 and is a recognized authority in HVAC design, installation, repair, maintenance, and replacement of residential and commercial heating and air conditioning systems. Eagle Air offers equipment and certified professional service.

"Good"

Ani B on August 2024


Avatar for AireServ of Pleasanton
AireServ of Pleasanton
7026 Koll Center Pkwy Suite 211
4.67(
3
)
Approved Pro
AireServ of Pleasanton
7026 Koll Center Pkwy Suite 211
4.67(
3
)
Approved Pro
33 years of experience
Free onsite estimate

AireServ of Pleasanton is a locally/owner run and operated company. We service all of East Bay Area. We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business. AireServ has been around for over 20-years with over 250 locations.

AireServ of Pleasanton is a locally/owner run and operated company. We service all of East Bay Area. We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business. AireServ has been around for over 20-years with over 250 locations.


Avatar for Livermore Mechanical, Inc.
Livermore Mechanical, Inc.
PO Box 2706
4.70(
23
)
Approved Pro
Livermore Mechanical, Inc.
PO Box 2706
4.70(
23
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
12 years of experience

Livermore Mechanical, Inc. is a Union Shop specializing in Residential and Commercial HVAC Service and Installs. We can handle any project or problem, large or small. Over the years, we have built our reputation on communication, honesty, integrity & quality of craftsmanship. We always strive for perfection & we get the job done right the first time. Call today to schedule a consultation!

"Great response time. They were able to replace parts the very next day. Oz was the tech, he was very professional and thorough. Megan was a delight to talk to and assure our needs were met.We highly recommend Livermore Mechanical"

Diane M on January 2021

Livermore Mechanical, Inc. is a Union Shop specializing in Residential and Commercial HVAC Service and Installs. We can handle any project or problem, large or small. Over the years, we have built our reputation on communication, honesty, integrity & quality of craftsmanship. We always strive for perfection & we get the job done right the first time. Call today to schedule a consultation!

"Great response time. They were able to replace parts the very next day. Oz was the tech, he was very professional and thorough. Megan was a delight to talk to and assure our needs were met.We highly recommend Livermore Mechanical"

Diane M on January 2021

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Showing 1-10 of 977
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