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Please contact our office for a service call at your location.

Mail, Phone & Email

1070 Horizon Drive Suite M
Fairfield CA 94533

Tel: (707) 747-0422 | (707) 590-0090
Fax: (707) 751-3702
Email: nbasinc@yahoo.com

Hours of Operation

Monday - Friday: 9AM - 5PM
Saturday & Sunday: Closed
EMERGENCY SERVICE AVAILABLE

Accepted Forms of Payment

Visa MasterCard
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About Us


North Bay Air Systems Inc provides Concord, Benicia, Vallejo and surrounding area with and many other services. We specialize in residential HVAC services and commercial HVAC services to customers.

Why Call a Pro?


Our technicians look at the air tightness, insulation, ductwork, and equipment in every Concord, Benicia, Vallejo area home and design a customized solution that improves airflow, air quality, overall comfort, and lowers utility bills.

You Can Trust Us


We accept the following credit cards:
Visa MasterCard