How many hvac contractors are in Edmonds, 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 Edmonds, WA

7 listings

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

There are 7 hvac contractors in Edmonds, Washington with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-02-05; 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
AIR TREATMENT	AIRTR**991Q8	CONSTRUCTION CONTRACTOR	2027-11-28	EDMONDS	98026	Set up workspace
AIR TREATMENT	AIRTRT*963MW	ELECTRICAL CONTRACTOR	2028-07-25	EDMONDS	98026	Set up workspace
BIDARCA LLC	BIDARL*806RZ	CONSTRUCTION CONTRACTOR	2027-02-05	EDMONDS	98026	Set up workspace
MAINSTREAM MECHANICAL CORP	MAINSM*945JF	CONSTRUCTION CONTRACTOR	2028-04-24	EDMONDS	98026	Set up workspace
MAINSTREAM MECHANICAL CORP	MAINSMC943K2	ELECTRICAL CONTRACTOR	2028-05-22	EDMONDS	98026	Set up workspace
MATUSKA HEATING SERVICES INC	MATUSHS012KK	CONSTRUCTION CONTRACTOR	2027-11-18	EDMONDS	98020	Set up workspace
SIG MECHANICAL LLC	SIGMEML745CJ	CONSTRUCTION CONTRACTOR	2028-02-11	EDMONDS	98026	Set up workspace

Quick answers

How many hvac contractors are in Edmonds?: 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.