How many hvac contractors are in Mill Creek, 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 Mill Creek, WA

4 listings

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

There are 4 hvac contractors in Mill Creek, Washington with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-03-08; 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
ABSOLUTE GAS SERVICES	ABSOLGS002BU	CONSTRUCTION CONTRACTOR	2027-03-08	MILL CREEK	98082	Set up workspace
AEROHEAT LLC	AEROHL*743DO	CONSTRUCTION CONTRACTOR	2028-03-30	MILL CREEK	98082	Set up workspace
NORTHWEST LAB SERVICES LLC	NORTHLS816KC	CONSTRUCTION CONTRACTOR	2027-05-13	MILL CREEK	98012	Set up workspace
SAPPHIRE HEATING AND AIR LLC	SAPPHHA756JG	CONSTRUCTION CONTRACTOR	2027-04-07	MILL CREEK	98012	Set up workspace

Quick answers

How many hvac contractors are in Mill Creek?: 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.