City Building Permits
Wilsonville, OR - 2026 Building Permit Guide
How to apply for a building permit in Wilsonville, Oregon. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Wilsonville's Building Division serves property inside Wilsonville city limits, including the Washington County portion. The city states electrical permits use Clackamas County online ePermitting. Site disturbance over 500 square feet also triggers erosion control permit review.
- Department
- City of Wilsonville Building Division
- Address
- City Hall, 1st Floor, 29799 SW Town Center Loop E, Wilsonville, OR 97070
- Phone
- 503-682-4960, press 1
Online Permit Portal
Platform: Wilsonville Online Permitting and Licensing Portal • Account required: Yes • Submission: Online only
Additional resources:
Application Process
- Create an account in the Wilsonville Online Permitting and Licensing Portal.
- Submit the permit application electronically with plans, calculations, details, and engineering as required.
- Include any related erosion control permit if the project will disturb more than 500 square feet of soil.
- Pay associated fees online and respond to correction comments during review.
- Download the issued permit and approved documents.
- Request inspections online or through the 24-hour IVR line and obtain final approval.
Typical processing time: Wilsonville states initial review targets of 10 business days for 1- and 2-family residential permits and 15 business days for commercial, multi-family, and industrial permits; subsequent reviews target 5 and 10 business days respectively.
General Requirements
Wilsonville's FAQ and application materials require permits for regulated residential and commercial construction and related trade work. Projects over 500 square feet of disturbance also need erosion control permitting.
Required Documents
- Application
- plans
- supplemental calculations
- details
- engineering
- and related permit forms. Permit history and inspection records are available through the city's mapping and records tools.
- Permit validity
- Not clearly summarized on the pages reviewed; Oregon's 180-day baseline remains the state default unless locally modified.
- Building code
- State of Oregon building specialty codes enforced by the city; electrical permits are routed to Clackamas County online ePermitting according to the city building page.
- Owner-builder
- Owners can register and apply in the online portal.
- Contractor requirements
- Oregon contractor and trade license rules apply.
Fees
- Minimum permit fee
- Building permit fee table starts at $49.50 for valuation from $1 to $500.
- Plan check fee
- Applies according to city fee schedule and permit type
- Permit fee formula
- Valuation-based structural fee table with separate permit and review fees by permit type; public works permits use percentage-of-estimate fee formulas.
- Reinspection fee
- Wilsonville has a written reinspection fee policy and no further inspections occur until assessed reinspection fees are paid
- Penalty (no permit)
- Wilsonville has a written reinspection fee policy and no further inspections occur until assessed reinspection fees are paid
- Payment note
- Fees can be paid online through the city portal; Wilsonville states a 3% credit card fee applies and e-checks have no fee
Fees change. Verify current amounts at the official fee schedule.
Work That Does NOT Require a Permit
- Oregon residential permit exemptions for minor work, small detached structures, low fences, and similar low-risk items may apply.
- Wilsonville's local erosion control, planning, and engineering requirements can still apply even when a building permit is exempt.
Inspections
How to Schedule
- Online portal or 24-hour IVR line at 503-682-4159 (other)
- Inspection hours
- Inspections are performed Monday through Friday between 9:00 a.m. and 4:00 p.m.
- Time windows
- Inspections are performed Monday through Friday between 9:00 a.m. and 4:00 p.m.
Typical inspection sequence: Erosion control where needed, then standard footing, framing, rough-trade, and final inspections
Additional Resources
- Building code: State of Oregon building specialty codes enforced by the city; electrical permits are routed to Clackamas County online ePermitting according to the city building page.
- Verify contractor license: Oregon CCB License Lookup
- Zoning information: View zoning info
- Resource
- Resource
- Resource
- License lookup guide: Oregon Contractor License Requirements
- Contract template: Oregon Homeowner-Contractor Agreement
- Oregon hub: Oregon Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the City of Wilsonville Building Division before applying.
Frequently Asked Questions
Wilsonville Building Permit FAQ
- Do I need a building permit in Wilsonville, OR?
- Wilsonville's FAQ and application materials require permits for regulated residential and commercial construction and related trade work. Projects over 500 square feet of disturbance also need erosion control permitting.
- How much does a building permit cost in Wilsonville, OR?
- The minimum permit fee is Building permit fee table starts at $49.50 for valuation from $1 to $500.. Fees are calculated as: Valuation-based structural fee table with separate permit and review fees by permit type; public works permits use percentage-of-estimate fee formulas.. Plan check fee: Applies according to city fee schedule and permit type.
- How do I apply for a building permit in Wilsonville, OR?
- 1. Create an account in the Wilsonville Online Permitting and Licensing Portal. 2. Submit the permit application electronically with plans, calculations, details, and engineering as required. 3. Include any related erosion control permit if the project will disturb more than 500 square feet of soil. 4. Pay associated fees online and respond to correction comments during review. 5. Download the issued permit and approved documents. 6. Request inspections online or through the 24-hour IVR line and obtain final approval.
- How long does it take to get a building permit in Wilsonville, OR?
- Typical processing time is Wilsonville states initial review targets of 10 business days for 1- and 2-family residential permits and 15 business days for commercial, multi-family, and industrial permits; subsequent reviews target 5 and 10 business days respectively..
- What work is exempt from building permits in Wilsonville, OR?
- The following work is generally exempt: Oregon residential permit exemptions for minor work, small detached structures, low fences, and similar low-risk items may apply.; Wilsonville's local erosion control, planning, and engineering requirements can still apply even when a building permit is exempt..
- How do I schedule a building inspection in Wilsonville, OR?
- Inspections can be scheduled via: Online portal or 24-hour IVR line at 503-682-4159.
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