City Building Permits

Jefferson, OR - 2026 Building Permit Guide

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

Oregon Marion County Updated March 2026

Permit Authority

Jefferson requires structural permits to be submitted to City Hall first before going to the county; electrical and plumbing forms are submitted to Marion County Building.

Department
Address
150 N. 2nd St., Jefferson, OR 97352
Phone
541-327-2768

Online Permit Portal

Platform: Oregon ePermitting / Accela • Account required: Yes • Submission: In-person only

Additional resources:

Application Process

  1. Submit structural permit and planning materials to Jefferson City Hall for planner review.
  2. City checks zoning, site plan review, ADU, change of use, and other local land use items.
  3. Permit package is routed to Marion County for applicable building review and trade permit processing.
  4. Pay required fees and complete county inspections for final approval.

Typical processing time: Marion County review timelines generally apply; city planner is in office first and third Tuesdays 9:00 a.m. to 1:00 p.m.

Source:

General Requirements

Jefferson publishes structural permit, site plan review, change of use, lot line adjustment, and ADU forms; electrical and plumbing permits go to Marion County.

Permit validity
Marion County rules apply to county-issued permits; land use approval timing may also apply separately.
Building code
Oregon specialty codes with Jefferson development code and planning review.
Owner-builder
Marion County homeowner rules apply.
Contractor requirements
Oregon and Marion County licensing rules apply.

Fees

Minimum permit fee
County minimums apply to county-issued permit portions.
Plan check fee
County structural plan review is 65 percent of structural permit fee.
Reinspection fee
County reinspection fee $52; county investigation fees may apply.
Payment note
Thin public detail on city-side fee processing; county methods apply for county-issued permits.

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

  • Standard Oregon and Marion County exemptions for qualifying minor detached structures and trade work

Inspections

How to Schedule

Inspection hours
Jefferson City Hall Monday-Friday 8:30 a.m. to 5:00 p.m., closed 1:00 p.m. to 1:30 p.m.

Typical inspection sequence: City land use review, then county building and trade inspection sequence through final

County reinspection rules apply.

Additional Resources

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the before applying.

Frequently Asked Questions

Jefferson Building Permit FAQ

Do I need a building permit in Jefferson, OR?
Jefferson publishes structural permit, site plan review, change of use, lot line adjustment, and ADU forms; electrical and plumbing permits go to Marion County.
How much does a building permit cost in Jefferson, OR?
The minimum permit fee is County minimums apply to county-issued permit portions.. Plan check fee: County structural plan review is 65 percent of structural permit fee..
How do I apply for a building permit in Jefferson, OR?
1. Submit structural permit and planning materials to Jefferson City Hall for planner review. 2. City checks zoning, site plan review, ADU, change of use, and other local land use items. 3. Permit package is routed to Marion County for applicable building review and trade permit processing. 4. Pay required fees and complete county inspections for final approval.
How long does it take to get a building permit in Jefferson, OR?
Typical processing time is Marion County review timelines generally apply; city planner is in office first and third Tuesdays 9:00 a.m. to 1:00 p.m..
What work is exempt from building permits in Jefferson, OR?
The following work is generally exempt: Standard Oregon and Marion County exemptions for qualifying minor detached structures and trade work.
How do I schedule a building inspection in Jefferson, OR?
Inspections can be scheduled via: Oregon ePermitting.

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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.