How much does a building permit cost in unincorporated Polk County, OR?

Building permit fees in unincorporated Polk County, OR are set by the local building department and vary by project type and valuation. Fees are calculated as: Based on project cost/valuation, type of construction, and square footage.

What work is exempt from building permits in unincorporated Polk County, OR?

Not all construction work requires a permit in unincorporated Polk County, OR. The following work is generally exempt: Uninhabitable one-story detached accessory structures (tool/storage sheds) with floor area not exceeding 200 square feet and walls no more than 10 feet high (must maintain 5-foot minimum setback from rear and side property lines). When in doubt, confirm with the local building department before starting work.

County Building Permits

Polk County, OR - 2026 Building Permit Guide

How to apply for a building permit in unincorporated Polk County, Oregon. Permit authority, application steps, fees, and inspection requirements.

Oregon Updated 2026-04

Quick Start

Search current permits

Use the permit portal to search current permit records and status information.

Apply for a permit

Complete the application form and upload electronic plan submittals

Schedule inspection

Call: (503) 623-9237

Monday–Friday, 8:00 a.m.–12:00 p.m. and 1:00 p.m.–5:00 p.m. Inspections required at various stages (e.g., foundation, framing, final); scheduled through the permit process.

Projects that usually need a permit

New construction projects
Structural alterations and structural work
Alterations and remodels
Additions and expansions
Building construction or structural work

Permit Authority

Unincorporated census-designated place (CDP) in Polk County; processed by Polk County Community Development.

Department: Polk County Community Development
Address: 850 Main Street, Dallas, OR 97338
Phone: (503) 623-9237
Website: https://www.polkcountyor.gov/community-development

Online Permit Portal

Open Oregon ePermitting System

Platform: Accela • Account required: Yes • Submission: Online only

Additional resources:

BuildingPermits.Oregon.gov

Application Process

Access the Oregon ePermitting system at https://aca-oregon.accela.com/oregon/
Create an account or log in as a licensed contractor or property owner
Select the appropriate permit type (Building, Electrical, Mechanical, Plumbing)
Complete the application form and upload electronic plan submittals
Pay required deposit based on project valuation
Plans examiner reviews plans and contacts applicant if additional information is required
Permit Specialist reviews project for Polk County Zoning Ordinance compliance
Permit is issued or corrections are requested

Typical processing time: 2-4 weeks for residential projects; 2-6 weeks for commercial projects

General Requirements

Building permits required for new construction, additions, alterations, and other structural work.

Building code: 2021 Oregon Residential Specialty Code (ORSC), 2021 Oregon Plumbing Specialty Code (OPSC), 2021 Oregon Electrical Specialty Code (OESC), 2021 Oregon Energy Efficiency Specialty Code (OEESC)
Owner-builder: Property owners may purchase limited residential permits online.
Contractor requirements: Licensed contractors can purchase Building, Electrical, Mechanical, Plumbing, and Manufactured Placement Permits online 24/7.

Fees

Permit fee formula: Based on project cost/valuation, type of construction, and square footage
Payment note: Deposit required at time of application. Contact Polk County Community Development at (503) 623-9237 with project valuation to receive fee estimate.

Work That Does NOT Require a Permit

Uninhabitable one-story detached accessory structures (tool/storage sheds) with floor area not exceeding 200 square feet and walls no more than 10 feet high (must maintain 5-foot minimum setback from rear and side property lines)

Inspections

How to Schedule

Inspection hours: Monday–Friday, 8:00 a.m.–12:00 p.m. and 1:00 p.m.–5:00 p.m.

Typical inspection sequence: Inspections required at various stages (e.g., foundation, framing, final); scheduled through the permit process

Additional Resources

Building code: 2021 Oregon Residential Specialty Code (ORSC), 2021 Oregon Plumbing Specialty Code (OPSC), 2021 Oregon Electrical Specialty Code (OESC), 2021 Oregon Energy Efficiency Specialty Code (OEESC)
Verify contractor license: Oregon Construction Contractors Board
Oregon Building Codes Division
Oregon ePermitting Support
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: 2026-04. Permit rules and fees change — confirm current requirements directly with the Polk County Community Development before applying.

Frequently Asked Questions

Polk County Building Permit FAQ

Do I need a building permit in unincorporated Polk County, OR?: Building permits required for new construction, additions, alterations, and other structural work.
How much does a building permit cost in unincorporated Polk County, OR?: Building permit fees in unincorporated Polk County, OR are set by the local building department and vary by project type and valuation. Fees are calculated as: Based on project cost/valuation, type of construction, and square footage.
How do I apply for a building permit in unincorporated Polk County, OR?: To apply for a building permit in unincorporated Polk County, OR, follow these steps: 1. Access the Oregon ePermitting system at https://aca-oregon.accela.com/oregon/ 2. Create an account or log in as a licensed contractor or property owner 3. Select the appropriate permit type (Building, Electrical, Mechanical, Plumbing) 4. Complete the application form and upload electronic plan submittals 5. Pay required deposit based on project valuation 6. Plans examiner reviews plans and contacts applicant if additional information is required 7. Permit Specialist reviews project for Polk County Zoning Ordinance compliance 8. Permit is issued or corrections are requested
How long does it take to get a building permit in unincorporated Polk County, OR?: Building permit processing times in unincorporated Polk County, OR typically run 2-4 weeks for residential projects; 2-6 weeks for commercial projects. Timelines can vary based on project complexity and current department workload.
What work is exempt from building permits in unincorporated Polk County, OR?: Not all construction work requires a permit in unincorporated Polk County, OR. The following work is generally exempt: Uninhabitable one-story detached accessory structures (tool/storage sheds) with floor area not exceeding 200 square feet and walls no more than 10 feet high (must maintain 5-foot minimum setback from rear and side property lines). When in doubt, confirm with the local building department before starting work.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.

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