Heater & Furnace Repair in Southeast Antioch, CA
Furnace not heating in Southeast Antioch?
Cold winter mornings in Southeast Antioch are when an old furnace shows its age. Blue Star Heating & Air repairs gas furnaces and heat pumps - igniters, flame sensors, blower motors, thermostats, limit switches and more - and tells you plainly whether the unit is still safe to run.

- From our Antioch shop
- About 6 miles south
- ZIP code
- 94531
- Power
- PG&E
- Permits
- City of Antioch Community Development – Building Services Division
Serving Southeast Antioch
From our Antioch shop on Wilbur Avenue, Southeast Antioch is about 6 miles south via SR 4 and Lone Tree Way, and we cover the whole area, including Lone Tree Way, Deer Valley, Sand Creek and The Ranch. In Southeast Antioch, many gas furnaces are original to houses built in the late 1990s, so we test burners, heat exchangers and safety controls and tell you plainly when replacement makes more sense. On every furnace repair in Southeast Antioch, we check the burners, flame sensor, venting and heat exchanger before we call the job done.
Main roads
- Lone Tree Way
- Deer Valley Rd
- Sand Creek Rd
- Hillcrest Ave
- Country Hills Dr
- SR 4
Around Southeast Antioch
- Kaiser Permanente Antioch Medical Center (Sand Creek Rd)
- Deer Valley High School
- Lone Tree Golf Course (edge)
- Antioch Southeast Branch Library
Other services in Southeast Antioch
All servicesQuestions before you call
Why is my furnace blowing cold air?
Common causes are a thermostat set to 'fan on', a dirty flame sensor, a failed igniter, a clogged filter tripping the high-limit switch, or a heat pump stuck in defrost. We test each one and fix the actual cause.
How much does furnace repair cost in Southeast Antioch?
Small fixes like a flame sensor or igniter cost far less than a blower motor or control board. We diagnose first and quote the repair before starting, and we'll tell you if replacement makes more sense.
What should I do if I smell gas near my furnace?
Leave the house, don't flip switches, and call PG&E (or your propane supplier) or 911 from outside. Once it's safe, call us to find and repair the cause.
