How many hvac contractors are in MOUNT VERNON, WA?

11 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 MOUNT VERNON, WA

11 listings

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

There are 11 hvac contractors in MOUNT VERNON, Washington with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-11-01; 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
AC FURNACE GUYS LLC	ACFURFG741K6	CONSTRUCTION CONTRACTOR	2028-05-26	MOUNT VERNON	98274	Set up workspace
APEX RADIANT HEATING	APEXRH*984K3	ELECTRICAL CONTRACTOR	2028-05-23	MOUNT VERNON	98273	Set up workspace
AUDIO VIDEO RESOURCE INC	AUDIOVR995M4	ELECTRICAL CONTRACTOR	2028-02-10	MOUNT VERNON	98274	Set up workspace
DBEST HEATING AND COOLING LLC	DBESTHC741LK	CONSTRUCTION CONTRACTOR	2028-06-12	MOUNT VERNON	98273	Set up workspace
DIMENSIONAL COMMUNICATIONS INC	DIMENCI110QA	ELECTRICAL CONTRACTOR	2027-11-08	MOUNT VERNON	98274	Set up workspace
FOSS HEATING & COOLING INC	FOSSHCI9858A	ELECTRICAL CONTRACTOR	2026-11-01	MOUNT VERNON	98273	Set up workspace
GARCIA HTNG & AIR CNDTIONG LLC	GARCIHA741MU	CONSTRUCTION CONTRACTOR	2028-07-31	MOUNT VERNON	98273	Set up workspace
HOOVER CMRCL REFRIGERATION INC	HOOVECR772D2	ELECTRICAL CONTRACTOR	2027-03-13	MOUNT VERNON	98274	Set up workspace
NORTH SOUND ENVIROAIR	NORTHSE779QA	CONSTRUCTION CONTRACTOR	2028-01-26	MOUNT VERNON	98273	Set up workspace
SNOWLINE REFRIGERATION INC	SNOWLRI996R8	ELECTRICAL CONTRACTOR	2028-02-26	MOUNT VERNON	98273	Set up workspace
TAC SERVICES, INC	TACSESI757RT	CONSTRUCTION CONTRACTOR	2027-12-30	MOUNT VERNON	98273	Set up workspace

Quick answers

How many hvac contractors are in MOUNT VERNON?: 11 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.