How many hvac contractors are in VASHON, WA?

7 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 VASHON, WA

7 listings

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

There are 7 hvac contractors in VASHON, Washington with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-01-13; 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
CASCADE RADIANT LLC	CASCARL771JD	CONSTRUCTION CONTRACTOR	2027-11-18	VASHON	98070	Set up workspace
COLVOS MECHANICAL INC	COLVOMI761QB	CONSTRUCTION CONTRACTOR	2027-01-13	VASHON	98070	Set up workspace
HEALTHIER AIR & HEATING LLC	HEALTAH961OZ	CONSTRUCTION CONTRACTOR	2027-01-24	VASHON	98070	Set up workspace
MIDNIGHT MECHANICAL INC	MIDNIMI753KR	CONSTRUCTION CONTRACTOR	2027-06-03	VASHON	98070	Set up workspace
QUINN AUDIO	QUINNA*995L1	ELECTRICAL CONTRACTOR	2028-07-22	VASHON	98070	Set up workspace
VASHON HEATING & COOLING	VASHOHC891PF	ELECTRICAL CONTRACTOR	2027-10-10	VASHON	98070	Set up workspace
WILLIAMS HEATING INC	WILLIHI975MU	ELECTRICAL CONTRACTOR	2028-06-23	VASHON	98070	Set up workspace

Quick answers

How many hvac contractors are in VASHON?: 7 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.