Skip to content
Construction company directory

Construction Companies in Seattle, WA

Our directory lists 44 construction companies in Seattle, WA, built from OpenStreetMap office records and the ENR Top 400 Contractors list. The most common trades here are plumbing contractors (11), carpentry contractors (6) and steel and metal contractors (5). Each listing shows only the address, phone, website and hours on record.

Which construction companies are in Seattle?

44 construction companies are listed in Seattle, ranked contractors and the most complete listings first.

Which cities near Seattle have construction companies?

The closest city with listings is Kirkland, about 9 miles away, with 6 construction companies.

All construction companies in Washington

What are the most common construction trades in Seattle?

The most listed trade in Seattle is plumbing contractors, with 11 companies. A company can be listed under more than one trade.

How do I check a contractor's license in Washington?

Search the Washington State Department of Labor and Industries by company name or license number before you hire. Washington requires contractors to register with the Department of Labor and Industries, and licenses electricians and plumbers.

Check a license in Washington

Licensing rules checked October 2026. Requirements change, so confirm on the state site.

FAQ

Construction companies in Seattle: FAQs

How many construction companies are in Seattle?

Our directory lists 44 construction companies in Seattle, WA. The count comes from OpenStreetMap office records and the ENR Top 400 Contractors list, and it updates as the map changes.

What are the most common construction trades in Seattle?

The trades with the most listings in Seattle are plumbing contractors (11), carpentry contractors (6), steel and metal contractors (5) and glass and window contractors (5). A company can be listed under more than one trade.

How do I check a contractor's license in Washington?

Washington requires contractors to register with the Department of Labor and Industries, and licenses electricians and plumbers. Search the Washington State Department of Labor and Industries by company or license number before you hire.

Which cities near Seattle have construction companies?

Nearby cities with listings include Kirkland, Beaux Arts Village, White Center and Kenmore.

Where does this construction company data come from?

Office locations come from OpenStreetMap, the open map built by volunteers (© OpenStreetMap contributors). Company size comes only from the ENR Top 400 Contractors list, shown with its year. We never add reviews, ratings or employee counts that are not on record.

For construction companies

Run a construction company in Seattle? Get a website that wins these searches.

We design websites only for construction companies: built to rank for searches like these, with your license, projects and an estimate form up front. Fixed $2,000, live in 7 business days.

Office locations © OpenStreetMap contributors, available under the Open Database License. Company rankings from the ENR Top 400 Contractors (2026).

Made with Modulify