Columbia County Land Development Services - Building Division
AI-researched from the official website · pending reviewer verification- Address
- 445 Port Avenue, St. Helens, OR 97051 (temporary location; mailing address 230 Strand Street, St. Helens, OR 97051)
- Phone
- 503-397-1501
- Hours
- 8:30 a.m. - 5 p.m.
- Building code
- 2023 Oregon Residential Specialty Code (ORSC) in force; 2026 ORSC effective Oct. 1, 2026 (Chapter 1…
- Jurisdiction
- County · Portland metro
Researched October 13, 2026 from the office's official website. Offices change hours and fees; confirm before you visit. See an error? Report it.
Permit types issued
- Building Permit
- Electrical Permit
- Mechanical Permit
- Plumbing Permit
Fees, review times and which of these your project needs are in the .