How many hvac contractors are in DEER PARK, 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.

HVAC contractors in DEER PARK, WA

5 listings

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

There are 5 hvac contractors in DEER PARK, Washington with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-12-11; 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
A-1 HEATING INC	1HEATHI869RJ	ELECTRICAL CONTRACTOR	2026-12-11	DEER PARK	99006	Set up workspace
APPLIED INDUSTRIAL SYSTEMS LLC	APPLIIS761BU	ELECTRICAL CONTRACTOR	2028-01-31	DEER PARK	99006	Set up workspace
APPLIED INDUSTRIAL SYSTEMS LLC	APPLIIS776LZ	CONSTRUCTION CONTRACTOR	2027-06-09	DEER PARK	99006	Set up workspace
DEER PARK FURNACE & AIR LLC	DEERPPF882W3	ELECTRICAL CONTRACTOR	2028-02-13	DEER PARK	99006	Set up workspace
PROVISION HVAC	PROVIH*753K1	ELECTRICAL CONTRACTOR	2027-05-21	DEER PARK	99006	Set up workspace

Quick answers

How many hvac contractors are in DEER PARK?: 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.