Coos County, OR — 2026 Building Permit Guide

On this page 6

§ 01

Permit authority

Coos County Community Development Building Department

Street address

60 E. Second Street, Coquille, OR 97423

Phone

(541) 396-7770

building@co.coos.or.us

Coverage

All unincorporated areas of Coos County, including structural, electrical, plumbing, and mechanical permits.

Online portal

Oregon ePermitting System

Oregon ePermitting (Accela)

Website

Department website

Additional resources

§ 02

When a permit is required

Permit triggers and exempt work for Coos County

New construction, manufactured dwellings, additions, alterations, structural/mechanical/electrical/plumbing work, demolition, storage sheds >200 sq ft or >10 ft height, carports, garages, detached structures

Note: Minor repairs and maintenance may be exempt; verify with Building Department before proceeding

Building code: 2023 Oregon Residential Specialty Code (ORSC), 2022 Oregon Structural Specialty Code (OSSC), Oregon Mechanical/Electrical/Plumbing Codes
Permit validity: 180 days from issue date or last inspection; extension required for longer projects
Contractor requirements: Contractors must be licensed through Oregon CCB (Construction Contractors Board)

§ 03

Application process

Typical processing: 21 days for standard applications; 60+ days for complex/major development

01

Obtain Zoning Authorization if applicable (minimum 30 days processing)
02

Submit Building Permit application via Oregon ePermitting system or in person
03

Building permits typically reviewed within 21 days depending on complexity
04

More complex applications (land use approval, major developments) may take 60+ days
05

Permit valid for 180 days from issue date or last inspection
06

Projects exceeding 180 days require extension and progress inspections every six months

Typical processing time: 21 days for standard applications; 60+ days for complex/major development

Source: Coos County Community Development Building Department ↗

§ 04

Fee schedule

Effective October 1, 2024

Fee type

Amount

Permit fee formula

Fees based on permit type (structural, electrical, plumbing, mechanical, manufactured dwelling setup)

Investigation fees charged at $160/hour. Contact building@co.coos.or.us or (541) 396-7770 for detailed fee schedule.

Fees change periodically. Confirm at the official fee schedule ↗ (effective October 1, 2024) before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule

Inspection line: (541) 266-1098 (phone)
building@co.coos.or.us (email)
Oregon ePermitting system (online)
Main office: (541) 396-7770 (phone)

Scheduling deadline: 48 hours advance notice required for final inspections on new structures
Inspection hours: Monday-Friday, 7:30 AM - 12:00 PM and 1:00 PM - 4:30 PM

Typical sequence: County Inspectors cover plumbing and electrical for all unincorporated Coos County. Structural Inspector covers all unincorporated areas except Lakeside, Coos Bay, and North Bend.

Source: Coos County Community Development Building Department ↗

§ 06

Frequently asked

Common questions about unincorporated Coos County permits

01 Do I need a building permit in unincorporated Coos County, OR? ▸

02 How much does a building permit cost in unincorporated Coos County, OR? ▸

Building permit fees in unincorporated Coos County, OR are set by the local building department and vary by project type and valuation. Fees are calculated as: Fees based on permit type (structural, electrical, plumbing, mechanical, manufactured dwelling setup).

03 How do I apply for a building permit in unincorporated Coos County, OR? ▸

To apply for a building permit in unincorporated Coos County, OR, follow these steps: 1. Obtain Zoning Authorization if applicable (minimum 30 days processing) 2. Submit Building Permit application via Oregon ePermitting system or in person 3. Building permits typically reviewed within 21 days depending on complexity 4. More complex applications (land use approval, major developments) may take 60+ days 5. Permit valid for 180 days from issue date or last inspection 6. Projects exceeding 180 days require extension and progress inspections every six months

04 How long does it take to get a building permit in unincorporated Coos County, OR? ▸

Building permit processing times in unincorporated Coos County, OR typically run 21 days for standard applications; 60+ days for complex/major development. Timelines can vary based on project complexity and current department workload.

05 How do I schedule a building inspection in unincorporated Coos County, OR? ▸

Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Coos County, OR via: Inspection line: (541) 266-1098, building@co.coos.or.us, Oregon ePermitting system, Main office: (541) 396-7770. 48 hours advance notice required for final inspections on new structures.

last verified April 2026 source Coos County Community Development Building Department ↗ entry id permits/oregon/coos/unincorporated

Report a correction

Educational reference. Permit rules and fees change — confirm current requirements directly with Coos County Community Development Building Department before applying. Jaspector is not legal advice.

Unincorporated Coos County