How many general builder contractors are in Duluth, WA?

5 with a current Washington license, as of 2026-08-31.

How do I check a Washington contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the Washington L&I licensee database.

General Builder contractors in Duluth, WA

5 listings

Source: Washington L&I license records. Last verified 2026-08-31.

There are 5 general builder contractors in Duluth, Washington with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-01-14; every listing shows its own number and expiry date. All are drawn from the Washington L&I register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
CORESTATES CONST SERVICES INC	CORESSC834MJ	CONSTRUCTION CONTRACTOR	2027-09-30	Duluth	30096	Set up workspace
JADE GROUP GENERAL CONTRACTORS	JADEGGG882JP	CONSTRUCTION CONTRACTOR	2027-03-13	DULUTH	30097	Set up workspace
JAMAR COMPANY, THE	JAMARC*973N1	CONSTRUCTION CONTRACTOR	2027-01-14	DULUTH	55807	Set up workspace
KAPSCH TRAFFICCOM USA INC	KAPSCTU758KK	CONSTRUCTION CONTRACTOR	2027-07-15	DULUTH	30097	Set up workspace
WINDSOR MEP ENGINEERS LLC	WINDSME758R2	CONSTRUCTION CONTRACTOR	2027-12-22	DULUTH	55803	Set up workspace

Quick answers

How many general builder contractors are in Duluth?: 5 with a current Washington license, as of 2026-08-31.
How do I check a license is current?: Every listing shows its state license number and expiry. Verify any of them directly against the Washington L&I licensee database.