Vancouver Building Department

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

Building Department

Vancouver Community and Economic Development

Address
415 W 6th St, Vancouver, WA 98660
Hours
M-F 8am-5pm
Notes
uses ePlans portal

Last verified: 2026-04-19

Code environment

Climate Zone

CZ4

Western WA — moderate climate requirements.

Radon Zone

Zone 1

High potential — passive mitigation system required (WAC 51-51-60101, Appendix AF).

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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 Vancouver Community and Economic Development.

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