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


Equipment Installation and HVAC Repair in Concord, CA

Stay comfortable indoors anytime of the year with help from Big Air Heating & Air Conditioning. We’re your team for HVAC repair in Concord, CA, as well as AC maintenance, installation, and more. Whether you’re a homeowner or a business owner, you can count on us to solve your heating and cooling issues in no time.

Avoid Repairs with Routine Maintenance

The best way to avoid sudden equipment failure is to stick to a maintenance schedule. That’s why we offer our Peak Performance Maintenance Program. Scheduled maintenance keeps your system running smoothly so you can reduce your energy costs, extend the lifespan of your equipment, and enjoy pleasant temperatures year-round. We offer air conditioning repair and service for most residential and commercial brands, so call us for details on our maintenance program.

As part of our HVAC services, we also offer air balancing and inspections. Our inspections include a detailed, written report, ideal for real estate agents and more. Contact us to schedule your inspection or any other service.

Upgrade Your Property with New Equipment

Enhance your daily comfort with an energy-efficient system installed by our team. Our experienced technicians offer ductwork, furnace, and air conditioning installation services that help you save money on utilities. We also offer complete design and fabrication; thanks to our sheet metal fabrication shop, we’ll even build custom parts if needed.

Trust us to ensure your HVAC system is perfect for your property, whether it’s residential, commercial, or industrial. We install all major brands, including:

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

Our team also installs Fujitsu and Mitsubishi Ductless Mini-Split Systems and zone systems to increase energy efficiency in your home. Contact us for a free estimate on these systems or any other air conditioning installation inquiry.

Notable Commercial Projects

No project is too big for our capable team. We have worked with some of the East Bay's most notable companies and organizations, as well as many small businesses. Our clients have included:

  • Monument Auto Parts (Concord/Antioch)
  • Varian, Inc (now QuickMount) (Walnut Creek)
  • Oak Warehouse (Concord)
  • Elks Lodge (Walnut Creek)
  • 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