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Spokane’s trusted insulation contractor specializing in attic insulation replacement, blown-in, spray foam, and air sealing in Spokane, WA & North Idaho.

SERVICES

Batt Insulation
Blow-in Insulation
Spray Foam Insulation
Attic Insulation Removal & Replacement

SERVICE AREAS

Spokane, WA
Spokane Valley, WA
Coeur d'Alene, ID
Post Falls, ID
Hayden, ID

CONTACT

CALL:

509-200-7677

E-MAIL:

ThermaLockWA@Gmail.Com

P.O. Box 13035

Spokane Valley, WA 99213

© 2026 Therma-Lock Insulation. All rights reserved.

Serving Eastern Washington & North Idaho Since 2017