Commercial contractor · San Francisco, CA

A-1 Modular Inc

1 commercial and multifamily permits on 1 projects since Sep 11. Most recent permit issued September 11, 2026.

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Month	Permits
September '26	1

Work by trade

A project shows here 30 days after A-1 Modular Inc’s first permit on it. Newer jobs are included with Pro.

Latest permit	Project	Type	Value
Sep 11	150 California St · 94111	commercialBuilding	$3.9M

A-1 Modular Inc pulled 1 commercial and multifamily building permits in San Francisco, CA between September 11, 2026 and September 11, 2026, on 1 projects.
Those projects declare $3.9M of construction value in all.
Most of its permits are for general building work (1).
A recent public project: 150 California St (latest permit September 11, 2026).

Source: building permit records from official city open-data portals, checked daily. Data through September 11, 2026. How we count