On this page 6
§ 02
When a permit is required
Permit triggers and exempt work for Malheur County
A building permit is required for all new construction, structural alterations, and most additions in unincorporated Malheur County. Certain exempt structures and repairs may not require permits but may still require trade permits.
Detached, nonhabitable, one-story accessory structures under 200 sq ft and under 15 ft average roof height (e.g., small sheds, unfinished storage)
Decks not more than 30 inches above grade (single story, single-family only)
Patio/porch/deck covers up to 200 sq ft
Fences under 7 ft tall
Window/door replacements with no structural work
Like-for-like repairs with no structural/load-bearing changes
Agricultural/equine structures (structural permit exemption under ORS 455.315, but exemption does NOT waive electrical, mechanical, plumbing, boiler, or septic permits)
- Exempt Detached, nonhabitable, one-story accessory structures under 200 sq ft and under 15 ft average roof height (e.g., small sheds, unfinished storage)
- Exempt Decks not more than 30 inches above grade (single story, single-family only)
- Exempt Patio/porch/deck covers up to 200 sq ft
- Exempt Fences under 7 ft tall
- Exempt Window/door replacements with no structural work
- Exempt Like-for-like repairs with no structural/load-bearing changes
- Exempt Agricultural/equine structures (structural permit exemption under ORS 455.315, but exemption does NOT waive electrical, mechanical, plumbing, boiler, or septic permits)
Note: Permit-exempt building work may still require electrical, plumbing, or mechanical permits enforced separately. Electrical, plumbing, and mechanical permits are required regardless of building-permit status for most installations.
Required documents
- Structural permit application
- Site plan showing lot dimensions, setbacks, existing/proposed structures, utilities, easements, wells, septic systems, drainage
- Two complete sets of construction plans including foundation, floor plans, cross-sections, elevations, wall bracing, and framing plans
- Energy-code compliance documentation
- Engineered plans (if required) stamped by Oregon-licensed PE/architect for retaining walls over 4 ft or non-prescriptive lateral systems
- Zoning permit number and approval from Planning & Zoning
- Sanitation approval from Environmental Health (if septic system proposed)
- Building code
- Oregon State Building Code (OSBC) 2023 Oregon Residential Specialty Code (ORSC) Chapters 1-44 (mandatory April 1, 2024); 2025 OSSC (effective October 1, 2025, mandatory April 1, 2026); 2025 Oregon Energy-Efficiency Specialty Code (OEESC) (mandatory July 1, 2025).
- Permit validity
- Permit expires if work is not started within 180 days of issuance, or if work is suspended/abandoned for 180 days. One extension of up to 180 days may be available.
- Owner-builder
- Owner work exemptions exist in limited cases for owner-builders on own property in non-rental residential context, but exemptions are narrow and do not apply to all project types.
- Contractor requirements
- Oregon Construction Contractors Board (CCB) licensure required for all paid construction work. Electrical and plumbing contractors require dual licensing: CCB plus Oregon BCD trade license. Manufactured dwelling installers require CCB plus Oregon BCD MDI license.
Source: Malheur County Planning & Zoning Department and Building Department ↗
§ 03
Application process
Typical processing: 4-8 weeks total for new residential construction; 2-4 weeks for accessory structures.
- 01 Submit structural permit application to Planning & Zoning with site plan and zoning fee ($50).
- 02 If septic/onsite wastewater system proposed, submit soils evaluation application and site inspection request to Environmental Health ($520 fee).
- 03 Once Planning & Zoning and Environmental Health approvals received, county issues physical address assignment.
- 04 Submit structural permit application to Building Department with two complete sets of construction plans, zoning approval, and sanitation approval.
- 05 Submit trade permits (electrical, plumbing, mechanical) as applicable with licensed contractor documentation.
- 06 Building Department issues permits after plan review completion.
- 07 Schedule and complete mandatory inspections: foundation, framing, mechanical/electrical/plumbing rough-in, and final.
Typical processing time: 4-8 weeks total for new residential construction; 2-4 weeks for accessory structures.
Source: Malheur County Planning & Zoning Department and Building Department ↗
§ 04
Fee schedule
Malheur County building permit fees
Fee type
Amount
01
Plan check fee
Approximately 65% of permit fee (based on project valuation)
02
Permit fee formula
Based on project valuation; includes plan review surcharge (~65% of permit fee) and 12% state surcharge. Fire/life-safety review fee may apply.
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- (541) 372-5460 (phone)
- Building Department (in-person)
Typical sequence: Mandatory building inspections required at: foundation, framing, mechanical/electrical/plumbing rough-in, and final. Applicant is responsible for requesting inspections and maintaining the inspection record card on site.
Source: Malheur County Planning & Zoning Department and Building Department ↗
§ 06
Frequently asked
Common questions about unincorporated Malheur County permits
01 Do I need a building permit in unincorporated Malheur County, OR? ▸
A building permit is required for all new construction, structural alterations, and most additions in unincorporated Malheur County. Certain exempt structures and repairs may not require permits but may still require trade permits.
02 How much does a building permit cost in unincorporated Malheur County, OR? ▸
Building permit fees in unincorporated Malheur County, OR are set by the local building department and vary by project type and valuation. Fees are calculated as: Based on project valuation; includes plan review surcharge (~65% of permit fee) and 12% state surcharge. Fire/life-safety review fee may apply.. Plan check fee: Approximately 65% of permit fee (based on project valuation).
03 How do I apply for a building permit in unincorporated Malheur County, OR? ▸
To apply for a building permit in unincorporated Malheur County, OR, follow these steps: 1. Submit structural permit application to Planning & Zoning with site plan and zoning fee ($50). 2. If septic/onsite wastewater system proposed, submit soils evaluation application and site inspection request to Environmental Health ($520 fee). 3. Once Planning & Zoning and Environmental Health approvals received, county issues physical address assignment. 4. Submit structural permit application to Building Department with two complete sets of construction plans, zoning approval, and sanitation approval. 5. Submit trade permits (electrical, plumbing, mechanical) as applicable with licensed contractor documentation. 6. Building Department issues permits after plan review completion. 7. Schedule and complete mandatory inspections: foundation, framing, mechanical/electrical/plumbing rough-in, and final.
04 How long does it take to get a building permit in unincorporated Malheur County, OR? ▸
Building permit processing times in unincorporated Malheur County, OR typically run 4-8 weeks total for new residential construction; 2-4 weeks for accessory structures.. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in unincorporated Malheur County, OR? ▸
Not all construction work requires a permit in unincorporated Malheur County, OR. The following work is generally exempt: Detached, nonhabitable, one-story accessory structures under 200 sq ft and under 15 ft average roof height (e.g., small sheds, unfinished storage); Decks not more than 30 inches above grade (single story, single-family only); Patio/porch/deck covers up to 200 sq ft; Fences under 7 ft tall; Window/door replacements with no structural work; Like-for-like repairs with no structural/load-bearing changes; Agricultural/equine structures (structural permit exemption under ORS 455.315, but exemption does NOT waive electrical, mechanical, plumbing, boiler, or septic permits). Note: Permit-exempt building work may still require electrical, plumbing, or mechanical permits enforced separately. Electrical, plumbing, and mechanical permits are required regardless of building-permit status for most installations. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in unincorporated Malheur County, OR? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Malheur County, OR via: (541) 372-5460, Building Department.
last verified April 2026
source Malheur County Planning & Zoning Department and Building Department ↗
entry id permits/oregon/malheur/unincorporated
Educational reference. Permit rules and fees change — confirm current requirements directly with Malheur County Planning & Zoning Department and Building Department before applying. Jaspector is not legal advice.