Tumwater Building Department
WSEC-R 2021 energy code compliance resources for builders and contractors in Tumwater, Thurston County.
Building Department
Tumwater Community Development
- Phone
- (360) 754-4180
- Address
- 555 Israel Rd SW, Tumwater, WA 98501
- Hours
- M-F 8am-5pm
Last verified: 2026-04-19
Submittal notes
These apply at Thurston County County level — verify city-specific items directly with Tumwater Community Development.
- Thurston County: Thurston County: The Habitat Conservation Plan (HCP) for Mazama pocket gophers affects siting on rural parcels outside urban growth areas — verify HCP compliance before permit submittal.
Code environment
Climate Zone
CZ4
Western WA — moderate climate requirements.
Ready to check your compliance?
wsec.ai generates a complete R406 credit summary you can submit with your permit application to Tumwater Community Development.
Start your WSEC compliance check →