Commercial contractor · San Francisco, CA

Bay Air Systems, Inc

4 commercial and multifamily permits on 2 projects since Apr 13. Most recent permit issued August 6, 2026.

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Month	Permits
April '26	3
August '26	1

Work by trade

A project shows here 30 days after Bay Air Systems, Inc’s first permit on it. Newer jobs and phone numbers are included with Pro.

Latest permit	Project	Type	Value
Aug 6	2101 Mission St · 94110	commercialBuilding	$2.7M
Apr 30	188 Octavia St · 94102	commercialBuilding	$27K

Bay Air Systems, Inc pulled 4 commercial and multifamily building permits in San Francisco, CA between April 13, 2026 and August 6, 2026, on 2 projects.
Those projects declare $2.7M of construction value in all.
Most of its permits are for general building work (4).
A recent public project: 2101 Mission St (latest permit August 6, 2026).

Source: building permit records from official city open-data portals, checked daily. Data through August 6, 2026. How we count