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Blue Star Heating & Air Conditioning

Heating & air conditioning for Antioch and Contra Costa

Residential & Commercial

Blue Star Heating & Air Conditioning has been fixing, replacing and maintaining heating and cooling systems from our Antioch shop since 2006, for homes, apartment complexes and businesses from Rio Vista to Lafayette.

Call Blue Star(925) 584-2428
Zena, a white Blue Star Chevy Silverado 3500HD utility truck with a ladder rack, parked beside dry grass
Zena, one of the Blue Star trucks
  • Licensed since 2006 (CSLB #880647)
  • Homes, apartments & businesses
  • 4.9-star Google rating
  • Cash, checks & credit cards

How a Blue Star call goes

  1. 1Call and talk to a real person
  2. 2Tell us what the system is doing
  3. 3We look at it and find the actual cause
  4. 4You get a written quote before any work starts
  5. 5We do the work and test it before we leave
Jeff Scalier, owner of Blue Star, smiling in blue sunglasses beside the open control panel of a rooftop HVAC unit
Jeff Scalier, "The Honest Air Man"

Founded in Antioch in 2006 by Jeff Scalier, 'The Honest Air Man', Blue Star keeps East Bay homes cool through Delta heat waves and warm on cold winter nights.

  • Pilar
  • Kevin
  • Colten
  • Dakota
  • Gabe
  • Dennis Carter
  • Travis
  • Dan the Man
Meet the crew and the fleet

Every truck has a name

HVAC for apartment complexes, builders and property managers.

Besides homes, we handle building-wide replacements, unit turnovers and maintenance for apartment complexes, and complete HVAC systems for new construction and remodels.

Apartment & multifamily HVAC

Why East Bay homeowners call Blue Star

You'll know who's coming.

Jeff, Colten, Dennis and the rest of the crew are on our About page.

Named crew

Based on Wilbur Avenue.

An Antioch shop with its own team and fleet, not a call center.

Local since 2006

Residential, multifamily, commercial.

Single homes, apartment complexes, new construction and light commercial.

Homes to apartments

CSLB #880647.

Active C-20 license, contractor's bond and workers' comp on file.

Licensed & bonded

Free quotes on new equipment.

We come out, look at the house and give you options in writing.

Free quotes

4.9 stars on Google

Colton was great. He found the problem right away and did a temporary fix to get my a/c running until he could get the right part ordered. He also made sure every inside was working well.

Kerry, Google, Jul 2026
Read more reviews

Questions we hear a lot

What areas do you serve?

We're based in Antioch and serve East County (Pittsburg, Bay Point, Oakley, Brentwood, Discovery Bay, Byron, Knightsen, Bethel Island, Rio Vista), Central County (Concord, Clayton, Pleasant Hill, Walnut Creek, Martinez) and Lamorinda (Lafayette, Moraga).

Are you open 24/7?

We work weekdays. Call and we'll book the earliest available appointment.

Do you work on apartment complexes and commercial buildings?

Yes. We service apartment complexes, rental properties, offices, shops and restaurants, including rooftop package units and split systems.

Do you install heat pumps?

Yes. We install and repair heat pumps and do gas-furnace-to-heat-pump conversions, which matter more as the Bay Area Air District's zero-NOx furnace standard approaches in 2029.

Do you charge for quotes?

Quotes for new equipment are free.

What payment methods do you accept?

Cash, checks and credit cards.

Blue Star Heating & Air is just a call away!

  • Licensed since 2006 (CSLB #880647)
  • Homes, apartments & businesses
  • 4.9-star Google rating
  • Cash, checks & credit cards
(925) 584-2428 Quote