Big Air, Logo Heating & Air Conditioning, Inc.
(925) 494-0241


Air Conditioning Repair Concord, CA

Regular maintenance saves you money and extends the lifespan of your equipment. We offer air conditioning service in Concord, CA and maintain most brands of residential heating and air conditioning equipment. Our skilled technicians have the knowledge and experience to solve any problem. 

Air Conditioning Repair in Concord CA, Walnut Creek & the surrounding areas can be taken care of quickly and conveniently by Big Air Mechanical, simply call us today to schedule your repair or service.

Free Estimates for New Equipment

We offer free estimates on all new equipment (residential or commercial); if you're seeking air conditioning installation in Walnut Creek, CA or in most areas of Contra Costa County, we will quote you on the spot. 

Please call us to schedule an appointment (925) 687-7942 OR click above to book online!

Mini-Split Systems and Honeywell Wireless Zone Systems

Ask about Fujitsu or Mitsubishi Ductless Mini-Split Systems and zone systems to increase energy efficiency in your home.

Notable Commercial Projects

No project is too big for our capable team. We have worked with some of the East Bay's most notable businesses and organizations, as well as many local beauty salons, dentist's offices, restaurants, and gas stations. Our clients have included:

Monument Auto Parts (Concord/Antioch) • Varian, Inc (now QuickMount) (Walnut Creek) • Oak Warehouse (Concord) • Elks Lodge (Walnut Creek) • EBMUD • Ghost Golf (Concord) • Brown Cow (Antioch) • Mount Diablo YMCA & YMCA Daycare Facilities • Next Step Learning (Berkeley) • Local Beauty Salons • Local Dentist Offices • Local Restaurants • Local Gas Stations

Air Conditioning Installation Walnut Creek CA

Relax and enjoy quality service with our professional ductwork, furnace, and air conditioning installation in Walnut Creek, CA. Our experienced technicians specialize in energy-efficient systems that save you money on your power bill for heating and cooling in Walnut Creek & Concord, CA. 

Air Conditioning Service Concord CA 

Upgrade to a state-of-the-art system that won't let you down. As the Bay Area's experts on heating and cooling in Concord, CA, we offer complete fabrication, design, and air conditioning installation. Walnut Creek CA residents, trust in Big Air to ensure your HVAC system is perfect for your property. Big Air does everything from rezoning ductwork to tenant improvements. We install all major brands, including:

Trane™ • Rheem™ • Lennox™ • Tempstar™ • Carrier™ • Honeywell™ • Fujitsu™ • Mitsubishi™ • Goodman

Peak Performance

Our Peak Performance Maintenance Program keeps your systems running smoothly and efficiently. This affordable program may significantly reduce your energy costs. And, of course should you need AC repair in Concord, CA, we have the experienced technicians to help. Contact us for more details.

Ducts & Air Balancing

Properly designed ducts are essential for an efficient HVAC system. Contact us for professional air balancing. A diagnostic fee may apply.

New Construction

Build a better home or business with state-of-the-art heating and cooling. We design and install complete HVAC systems for residential, commercial, and industrial projects. With our own sheet metal fabrication shop, we can even build custom parts from scratch.


Add value to your property by replacing old equipment. We perform inspections for real estate agents, which include a full written report and free estimate on stolen equipment or equipment that needs to be replaced. We provide the best Heating and Furnace Installation in Concord and the surrounding areas.

Contact Us Today