Commercial contractor · San Diego, CA

Sihao Yan

5 commercial and multifamily permits on 1 projects since Jul 14. Most recent permit issued September 27, 2025.

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Month	Permits
July '25	4
September '25	1

Work by trade

A project shows here 30 days after Sihao Yan’s first permit on it.

Latest permit	Project	Type	Value
Sep 27	4343 Mission Bl	commercialBuilding, Electrical, Fire protection, HVAC / Mechanical, Plumbing	$138K

Sihao Yan pulled 5 commercial and multifamily building permits in San Diego, CA between July 14, 2025 and September 27, 2025, on 1 projects.
Those projects declare $138K of construction value in all.
Most of its permits are for fire protection work (1), followed by general building (1).
A recent public project: 4343 Mission Bl (latest permit September 27, 2025).

Source: building permit records from official city open-data portals, checked daily. Data through September 27, 2025. How we count