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You're set to Coeur d'Alene. Thermal-King Inc. holds a Washington registration only — an Idaho job needs an Idaho-registered crew.

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Thermal-King Inc.

WA L&I registration

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Liberty Lake is home base for Thermal-King Inc, an HVAC contractor. Ask for a written, itemized bid — the questions below will get you one.

WA L&I registration verified October 1, 2026 · see the state record

WA L&I registration
Registration number
THERMI*820CL
Registered as
THERMAL-KING INC
Registration checked
October 1, 2026
Registered since
2018
Expires
February 2028
Contractor bond
$4,000 · Federated Mutual Ins Co
Check it on the state record
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The record

The details on Thermal-King Inc

WA L&I registration
THERMI*820CL
Registered as
THERMAL-KING INC
Registration checked
October 1, 2026
Registered since
2018
Expires
February 2028
Contractor bond
$4,000 · Federated Mutual Ins Co
Primary trade
HVAC
L&I specialty
HVAC/RFRG
Registered principal
Loren Knight · since 2018
Registered principal
Loren Knight · since 2018
Registered principal
Siubhan Knight · since 2021
Based in
Liberty Lake

Own this business? Claim the listing to correct anything here.

Before you call

Questions worth asking Thermal-King Inc

Is Thermal-King Inc. licensed in Washington?

The number you want is THERMI*820CL — Thermal-King Inc.'s Washington State L&I contractor registration, expiring February 2028. Last checked October 1, 2026. Washington's contractor lookup is free and open if you want to confirm it today. On file alongside it: a $4,000 contractor bond (Federated Mutual Ins Co). Ask them to send the bond and insurance certificates over before the first day on site.

For the owner

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