How many hvac contractors are in FRIDAY HARBOR, WA?

4 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.

HVAC contractors in FRIDAY HARBOR, WA

4 listings

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

There are 4 hvac contractors in FRIDAY HARBOR, Washington with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-05-02; 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
DB MECHANICAL	DBMECM*832B5	CONSTRUCTION CONTRACTOR	2027-05-02	FRIDAY HARBOR	98250	Set up workspace
HARBOR HEATING	HARBOH*866W2	ELECTRICAL CONTRACTOR	2028-01-22	FRIDAY HARBOR	98250	Set up workspace
ISLAND HEATING & MECHANICAL	ISLANHM815K4	CONSTRUCTION CONTRACTOR	2027-05-25	FRIDAY HARBOR	98250	Set up workspace
SAN JUAN HEATING LLC	SANJUJH914P3	CONSTRUCTION CONTRACTOR	2027-10-22	FRIDAY HARBOR	98250	Set up workspace

Quick answers

How many hvac contractors are in FRIDAY HARBOR?: 4 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.