Clarkston Building Department

WSEC-R 2021 energy code compliance resources for builders and contractors in Clarkston, Asotin County.

Building Department

Clarkston Public Works Department

Phone
(509) 758-1662
Address
829 5th St, Clarkston, WA 99403
Hours
M-F 8am-5pm
Email
jemartin@cableone.net
Website
https://clarkston-wa.com/public-works/

Last verified: 2026-04-19

Code environment

Climate Zone

CZ5

Eastern WA — stricter insulation and air sealing minimums apply.

Radon Zone

Zone 2

Moderate potential — mitigation recommended.

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Ready to check your compliance?

wsec.ai generates a complete R406 credit summary you can submit with your permit application to Clarkston Public Works Department.

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