Company Blog

Justin Pratt

June 23, 2025

A Seasonal HVAC Maintenance Checklist for Year-Round Comfort

Maintaining the efficiency and longevity of your HVAC system requires consistent care throughout the year. With each new season bringing different weather conditions, timely maintenance [...]

Justin Pratt

May 15, 2025

6 Indoor Air Quality Mistakes Most Homeowners Commit

Indoor air quality is a crucial aspect of maintaining a healthy living environment. Yet, many homeowners inadvertently engage in practices that compromise the air they [...]

Justin Pratt

April 17, 2025

Signs Your AC Needs Repair or Replacement

In Concord, CA, where the climate ranges from mild winters to hot summers, having a functional air conditioning system is not just a luxury—it's a [...]

Jennifer P.

April 15, 2025

CARRIER COOL CASH IS BACK!

Purchase must be completed between by Friday, June 27th 2025, call for details.

Justin Pratt

March 18, 2025

Why You Should Work with a NATE-Certified HVAC Contractor

In the bustling city of Concord, CA, where temperatures can range dramatically throughout the year, having a reliable HVAC system isn't just a luxury—it's a [...]

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 and air conditioning needs, so contact us for a free quote 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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