Heating, Air Conditioning, Air Quality & Solar Services

Company Blog

Justin Pratt

November 16, 2023

The Influence of Humidity on HVAC Performance

Believe it or not, the moisture levels in your home can greatly affect how your heating and cooling systems work. Curious about how humidity impacts [...]

Justin Pratt

October 19, 2023

Heat Pumps: How Long Do They Last?

Most homeowners rely on heat pumps to stay comfortable, especially during those chilly nights in Concord, CA. But have you ever wondered how long they [...]

Justin Pratt

September 11, 2023

5 Common HVAC Maintenance Mistakes to Avoid in Fall

With the arrival of fall, it's essential to prepare your HVAC system for the changing weather. However, certain mistakes can compromise its efficiency and longevity. [...]

Justin Pratt

August 15, 2023

Understanding Common Air Purifier Terms

Air purifiers improve indoor air quality by effectively removing airborne pollutants, allergens and contaminants. With people's increasing awareness of the importance of clean air for [...]

Justin Pratt

June 12, 2023

5 Qualities of a Standout HVAC Company

Run an online search for "air conditioning repair near me" and you're bound to find dozens of results. The real challenge here is finding the [...]

Do you need heating or air conditioning services in the East Bay Area?

(925) 676-2103

HVAC Installation

Solar Installation

Indoor Air Quality

HVAC Installation

HVAC Installation & Repair

We specialize in installing, servicing and repairing residential and commercial heating and air conditioning systems, and our team of union-trained technicians will show your property the utmost respect on each and every call for HVAC services. We are your comprehensive solution to all your heating, air conditioning, indoor air quality and solar electricity needs, so contact us for a free quote today!

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Solar Installation

Solar Electricity Installation &
Solar Solutions

We offer solar electricity solutions to homeowners and businesses looking to either make the full switch to solar electricity, or to supplement electrical usage with solar options. Reduce your carbon footprint, qualify for tax rebates and incentives, and lower your monthly energy bills in the process. Ask us about our solar array installation and maintenance services today!

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Indoor Air Quality

Indoor Air Quality Testing & IAQ Solutions

Providing clean and healthy air in the homes and businesses in the Greater San Francisco Bay Area is one of our utmost concerns as local HVAC professionals. Indoor air systems can get dirty very quickly, and play host to a variety of natural and synthetic health concerns such as viruses, mold, pollen, dander, contaminates and even chemical vapors and hazardous materials. With our IAQ testing and improvement services, you can get a test of the quality of the air in your home, and we can help you to remove those contaminants and protect against future concerns.

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Our Reviews

What Our Customers Say

The crew was meticulous when cutting into the hard wood floors as well as incorporating the existing old, gravity furnace opening, to the new system in order to not have...

Karen K.

Just a quick note to thank you for the recent A/C installation. Both Darren and Justin were very thorough with the installation and took the time to explain the process...

Barbara S.

ACS has worked with us since we first purchased our present home in 2006. Successively they have installed a new HVAC unit, sealed and replaced older less efficient ducting, and...

Cap H.

Very prompt reasonable and real professionals installing. Highly recommend

Dave

Nicest people I have ever met and very knowledgable installers and techs! Thanks for everything A.C.S!

James Wilson

Timely and effective. I didn't get to meet my technician but I understand that he was pretty nice.

Cherie Ham

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