How many hvac contractors are in KELSO, 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 KELSO, WA

7 listings

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

There are 7 hvac contractors in KELSO, Washington with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-03-27; 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
CARLSON'S HEATING & A/C INC	CARLSHA008C8	ELECTRICAL CONTRACTOR	2028-03-07	KELSO	98626	Set up workspace
CONSISTENT CLIMATE HTG & CLNG	CONSICH755D7	CONSTRUCTION CONTRACTOR	2027-03-27	KELSO	98626	Set up workspace
CONSISTENT CLMT HTG & CLG LLC	CONSICH752J1	ELECTRICAL CONTRACTOR	2027-05-13	KELSO	98626	Set up workspace
CUSTOM HEATING & COOLING LLC	CUSTOHC9377P	ELECTRICAL CONTRACTOR	2027-10-20	KELSO	98626	Set up workspace
NW SOLUTIONS HEATING & AIR LLC	NWSOLSH830KC	ELECTRICAL CONTRACTOR	2027-06-06	KELSO	98626	Set up workspace
TRENICK AIR LLC	TRENIAL745BN	CONSTRUCTION CONTRACTOR	2028-01-15	KELSO	98626	Set up workspace
TWIN CITY SRVC CO INC	TWINCSC001C8	ELECTRICAL CONTRACTOR	2028-04-24	KELSO	98626	Set up workspace

Quick answers

How many hvac contractors are in KELSO?: 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.