Burlington Building Department

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

Building Department

Burlington Building Department

Phone
(360) 755-0077
Address
833 S Spruce St, Burlington, WA 98233
Hours
M-F 8am-5pm
Website
https://www.burlingtonwa.gov/150/Building-Department

Last verified: 2026-04-19

Code environment

Climate Zone

CZ4

Western WA — moderate climate requirements.

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 Burlington Building Department.

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