Company Blog

Justin Pratt

July 11, 2024

6 Indoor Air Quality Myths You Need to Stop Believing

Indoor air quality (IAQ) is a significant concern for families and businesses in Concord, CA, and the surrounding areas. With increasing awareness of the health [...]

Justin Pratt

June 3, 2024

4 Signs of Wear and Tear on Your HVAC System

Having a well-functioning HVAC system is important in keeping your home comfortable, especially during the summer months. However, like any other mechanical system, it undergoes [...]

Jennifer P.

May 10, 2024

Why Isn’t My Thermostat Reaching the Right Temp?

Having an air conditioning system that responds accurately to your thermostat settings is crucial for maintaining comfort. However, it's not uncommon for homeowners to find [...]

Jennifer P.

April 16, 2024

5 Signs Your Air Conditioner Is Struggling

In warm, Mediterranean climates, a properly functioning air conditioning system isn't just a luxury, it's a necessity. As the temperatures climb, especially during the sweltering [...]

Jennifer P.

March 19, 2024

What’s the Difference Between Auxiliary and Emergency Heat?

Understanding the different heating modes on your thermostat can help you manage your home's temperature more effectively and efficiently, especially during the cold months. As [...]

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 and solar electricity needs, so contact us for a free quote today!

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!

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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Company Blog

HVAC Installation & Repair

Solar Electricity Installation & Solar Solutions

Solar Electricity Installation &
Solar Solutions