How many hvac contractors are in Longview, 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 Longview, WA

7 listings

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

There are 7 hvac contractors in Longview, Washington with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-09-04; 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
Advanced Mech Htg & Clg, LLC	ADVANMH761JT	ELECTRICAL CONTRACTOR	2028-04-30	LONGVIEW	98632	Set up workspace
Advanced Mech Htg & Clg, LLC	ADVANMH767JR	CONSTRUCTION CONTRACTOR	2028-04-19	LONGVIEW	98632	Set up workspace
DIVERSIFIED MECHANICAL SOL LLC	DIVERMS761OD	ELECTRICAL CONTRACTOR	2026-09-04	LONGVIEW	98632	Set up workspace
Entek LLC	ENTEKL*766T1	CONSTRUCTION CONTRACTOR	2028-02-21	LONGVIEW	98632	Set up workspace
FELTONS HEATING & COOLING INC	FELTOHC9941D	ELECTRICAL CONTRACTOR	2027-04-04	LONGVIEW	98632	Set up workspace
NEW GROUND ELECTRIC LLC	NEWGRGE741MS	CONSTRUCTION CONTRACTOR	2028-07-13	LONGVIEW	98632	Set up workspace
NORTHFORGE HEATING & COOLING	NORTHHC746MN	CONSTRUCTION CONTRACTOR	2028-07-16	LONGVIEW	98632	Set up workspace

Quick answers

How many hvac contractors are in Longview?: 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.