City of Walla Walla
Home MenuBuilding Permitting
One of the core functions of Development Services is permitting and inspections for all development activity within the City of Walla Walla including, but not limited to: new construction, remodels, mechanical and plumbing permits, signage, and other land use activities.
2021 International Building Codes
Technical Building Codes
- Ground and Minimum Roof Snow Load: 30 lbs/ft2
- Wind Speed: 110 mph
- Seismic design category: D
- Frost Depth: 24"
- Ice Shield Underlay required
Energy Code Worksheets
- Residential worksheets
- Non-residential worksheets (Creating an on-line account may be required)