Seattle Building Department
WSEC-R 2021 energy code compliance resources for builders and contractors in Seattle, King County.
Building Department
Seattle Department of Construction and Inspections
- Phone
- (206) 684-8600
- Address
- 700 5th Ave, Seattle, WA 98104
- Hours
- M-W-F 8am-4pm
- Website
- https://www.seattle.gov/sdci
- Notes
- independent portal
Last verified: 2026-04-19
Code environment
Climate Zone
CZ4
Western WA — moderate climate requirements.
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