Commercial contractor · Seattle, WA

Northwest Construction

1 commercial and multifamily permits on 1 projects since Dec 29. Most recent permit issued December 29, 2025.

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Month	Permits
December '25	1

Work by trade

A project shows here 30 days after Northwest Construction’s first permit on it. Newer jobs and phone numbers are included with Pro.

Latest permit	Project	Type	Value
Jul 14	3435 15th Ave W · 98119	commercialBuilding, Demolition, Electrical, Elevator, Fire protection, HVAC / Mechanical, Signs	$13.9M

Northwest Construction pulled 1 commercial and multifamily building permits in Seattle, WA between December 29, 2025 and December 29, 2025, on 1 projects.
Those projects declare $13.9M of construction value in all.
Most of its permits are for fire protection work (1).
A recent public project: 3435 15th Ave W (latest permit July 14, 2026).

Source: building permit records from official city open-data portals, checked daily. Data through December 29, 2025. How we count