How many hvac contractors are in Richland, 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 Richland, WA

7 listings

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

There are 7 hvac contractors in Richland, Washington with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-11-18; 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
DELTA HEATING & COOLING INC	DELTAHC005BR	ELECTRICAL CONTRACTOR	2028-01-29	RICHLAND	99352	Set up workspace
EXCEL MECHANICAL LLC	EXCELML781QQ	ELECTRICAL CONTRACTOR	2026-11-18	RICHLAND	99352	Set up workspace
PRINGLES POWER VAC INC	PRINGPV936DA	CONSTRUCTION CONTRACTOR	2028-07-13	RICHLAND	99354	Set up workspace
SOUND SOLUTIONS	SOUNDS*090K9	ELECTRICAL CONTRACTOR	2027-07-03	Richland	99352	Set up workspace
WAGEMAN HEATING & COOLING	WAGEMHC931NU	ELECTRICAL CONTRACTOR	2028-06-10	RICHLAND	99352	Set up workspace
WELCH HEATING & A/C	WELCHHC7716J	ELECTRICAL CONTRACTOR	2027-11-07	RICHLAND	99352	Set up workspace
WELCH HEATING & A/C LLC	WELCHHC841LS	ELECTRICAL CONTRACTOR	2028-03-20	RICHLAND	99352	Set up workspace

Quick answers

How many hvac contractors are in Richland?: 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.