County Building Permits
Crook County, OR - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Crook County, Oregon. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
All unincorporated areas of Crook County and areas outside City of Prineville municipal limits.
- Department
- Crook County Community Development Department / Building Division
- Address
- 300 NE 3rd St, Room 12, Prineville, OR 97754
- Phone
- (541) 447-3211
- bld@crookcountyor.gov
- Website
- https://co.crook.or.us/commdev
Online Permit Portal
Platform: Oregon ePermitting / Accela • Account required: Yes • Submission: Online only
Additional resources:
Application Process
- Pre-Application Consultation (Optional): Contact the Building Department for guidance on project requirements, zoning compliance, and plan submission requirements.
- Plan Preparation: Prepare complete plans including site/plot plan, foundation plan, floor plans, cross-sections, and details per ORSC 2021 requirements. Mechanical plans required for stick-built dwellings (effective June 1, 2022).
- Application Submission & Initial Fee: Submit complete application package online, by mail, or in person. Structural plan review fee invoiced at time of application entry.
- Plan Review: Average turnaround 2-3 weeks. Building Department reviews for compliance with ORSC 2021. Revisions may be requested.
- Permit Issuance & Remaining Fees: Upon plan approval, remaining fees are invoiced. Must pick up job locator and inspection cards in person.
- Construction & Inspections: Construction must comply with approved plans. Inspections scheduled via phone or email; typically next business day unless later date requested.
- Project Closeout: Final inspection upon construction completion. Certificate of occupancy issued after final inspection approval.
Typical processing time: 2-3 weeks for plan review; dependent on workload and plan completeness
Source: Crook County Community Development Department / Building Division
General Requirements
Building permits required for structural changes, new dwellings, additions, replacement dwellings, detached structures, and most regulated construction work.
Required Documents
- Building application
- Site/plot plan showing lot and building setbacks, easements, driveway, all structures, wells, septic systems, utility locations
- Foundation plan with footing dimensions, anchor bolts, reinforcing steel, foundation vent location
- Floor plans showing joist layout, dimensions, room identification, door/window sizes, mechanical equipment
- Cross-sections and details showing framing member sizes and spacing
- Mechanical plans (required for stick-built dwellings)
- Calculations when applicable
- Permit validity
- Applications active for 180 days; extend 180 days with each approved inspection. Permits become void if no inspection occurs within 180 days.
- Building code
- 2021 Oregon Residential Specialty Code (ORSC 2021) for residential; based on International Residential Code 2018 (IRC 2018) with state amendments
- Owner-builder
- Homeowners may apply; Oregon law requires CCB licensing for work for compensation.
- Contractor requirements
- Anyone working for compensation in construction activities on real property must hold Oregon CCB license. Insurance and surety bond required.
Fees
- Plan check fee
- Structural plan review fee invoiced upfront; remaining fees upon issuance
- Permit fee formula
- Calculated based on estimated construction valuation or square footage. Contact Building Department for fee estimate.
- Payment note
- Online via Accela portal (credit/debit card) or in-person at Crook County Community Development office
Fees change. Verify current amounts at the official fee schedule.
Work That Does NOT Require a Permit
- Accessory structures (sheds, detached garages): nonhabitable, detached, one-story, less than 200 sq ft OR less than 15 feet floor-to-roof average height
- Membrane-covered frame structures: nonhabitable, not more than 500 sq ft, one story, not closer than 3 feet to property lines
- Decks/patios: not more than 200 sq ft, not more than 12 feet average roof height, not closer than 3 feet to property line
- Deck/floor surfaces: not more than 30 inches above adjacent grade at any point
Important: Electrical, mechanical, and plumbing permits still required if systems installed. Local zoning/land-use approval required. Nonhabitable distinction is critical.
Inspections
How to Schedule
- (541) 447-3211 (phone)
- bld@crookcountyor.gov (email)
- Scheduling deadline
- Unless requested for later date, inspections occur next business day
- Inspection hours
- 8:00 a.m.–4:00 p.m., Monday–Friday
Typical inspection sequence: Inspectors hold multiple certifications allowing several types of inspections in one visit (structural, plumbing, mechanical, electrical, foundation, footing, final)
Additional Resources
- Building code: 2021 Oregon Residential Specialty Code (ORSC 2021) for residential; based on International Residential Code 2018 (IRC 2018) with state amendments
- Verify contractor license: Oregon CCB License Search
- Zoning information: View zoning info
- On-Site Septic Program
- Oregon ePermitting System
- Oregon Building Codes Division
- Oregon DEQ Onsite Wastewater
- 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 Crook County Community Development Department / Building Division before applying.
Frequently Asked Questions
Crook County Building Permit FAQ
- Do I need a building permit in unincorporated Crook County, OR?
- Building permits required for structural changes, new dwellings, additions, replacement dwellings, detached structures, and most regulated construction work.
- How much does a building permit cost in unincorporated Crook County, OR?
- Fees are calculated as: Calculated based on estimated construction valuation or square footage. Contact Building Department for fee estimate.. Plan check fee: Structural plan review fee invoiced upfront; remaining fees upon issuance.
- How do I apply for a building permit in unincorporated Crook County, OR?
- 1. Pre-Application Consultation (Optional): Contact the Building Department for guidance on project requirements, zoning compliance, and plan submission requirements. 2. Plan Preparation: Prepare complete plans including site/plot plan, foundation plan, floor plans, cross-sections, and details per ORSC 2021 requirements. Mechanical plans required for stick-built dwellings (effective June 1, 2022). 3. Application Submission & Initial Fee: Submit complete application package online, by mail, or in person. Structural plan review fee invoiced at time of application entry. 4. Plan Review: Average turnaround 2-3 weeks. Building Department reviews for compliance with ORSC 2021. Revisions may be requested. 5. Permit Issuance & Remaining Fees: Upon plan approval, remaining fees are invoiced. Must pick up job locator and inspection cards in person. 6. Construction & Inspections: Construction must comply with approved plans. Inspections scheduled via phone or email; typically next business day unless later date requested. 7. Project Closeout: Final inspection upon construction completion. Certificate of occupancy issued after final inspection approval.
- How long does it take to get a building permit in unincorporated Crook County, OR?
- Typical processing time is 2-3 weeks for plan review; dependent on workload and plan completeness.
- What work is exempt from building permits in unincorporated Crook County, OR?
- The following work is generally exempt: Accessory structures (sheds, detached garages): nonhabitable, detached, one-story, less than 200 sq ft OR less than 15 feet floor-to-roof average height; Membrane-covered frame structures: nonhabitable, not more than 500 sq ft, one story, not closer than 3 feet to property lines; Decks/patios: not more than 200 sq ft, not more than 12 feet average roof height, not closer than 3 feet to property line; Deck/floor surfaces: not more than 30 inches above adjacent grade at any point. Note: Electrical, mechanical, and plumbing permits still required if systems installed. Local zoning/land-use approval required. Nonhabitable distinction is critical.
- How do I schedule a building inspection in unincorporated Crook County, OR?
- Inspections can be scheduled via: (541) 447-3211, bld@crookcountyor.gov. Unless requested for later date, inspections occur next business day.
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