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Fees, valuation & enforcement

Know the cost of authorization—and the cost of skipping it.

Permit fees are a project input. Enforcement exposure is a project risk. Use the official schedule where available, then confirm valuation, trade permits, plan review, and inspection charges with the Authority Having Jurisdiction.

Official fee pathway

Build the permit budget from the issuing agency’s schedule.

The final charge may depend on declared construction value, occupancy classification, square footage, plan review, state surcharges, trade permits, technology fees, and inspection activity. Do not use a neighboring city’s fee table as a substitute for this jurisdiction.

Fee desk contact

503-988-3043 (Land Use Planning); the building-permit phone depends on the responsible city

Ask the counter to confirm current charges before submitting a project with multiple trades or a change of use.

Financial exposure

Budget for the complete approval path.

Plan for building, mechanical, plumbing, electrical, fire, energy, zoning, septic, right-of-way, or other reviews that the project scope triggers. The lowest initial permit fee is not always the lowest project cost.

Enforcement exposure

Stop-work authority can interrupt the critical path.

When work begins without authorization, the agency may halt the site, require corrective plans, impose additional fees, withhold inspection release, or require concealed work to be exposed for review.

Closeout exposure

Unresolved work can block occupancy and utilities.

A missing final inspection or certificate can complicate occupancy, refinancing, sale, insurance, and utility connection. Preserve the approved plans and signed inspection record through closeout.

Professional field note

Treat every exemption as a narrow code exception, not a blanket waiver.

Even when a cosmetic or minor project does not require a building permit, zoning, floodplain, shoreline, historic, utility, fire, or right-of-way controls may still apply. Confirm the full jurisdictional picture before work starts.

Source trail

Official sources for this profile

Use these direct agency or licensing links to confirm current instructions before you file, pay, or schedule work. External pages control if their information differs from this directory.

Project questions

Frequently asked questions for Multnomah County

Who handles permitting for this jurisdiction?

This record is marked Municipal Fallback. Confirm whether a city, state agency, or other local authority controls the parcel before filing.

How should I begin an application?

Begin with the online permit gateway listed in the application guide. If the portal does not recognize the address or project type, contact 503-988-3043 (Land Use Planning); the building-permit phone depends on the responsible city.

How long might review take?

N/A. Multnomah County publishes no standard 2026 turnaround for zoning/building-plan review; applications are processed after complete materials and payment, and the building-permit timeline is controlled by the responsible city.

How are inspections scheduled?

The city issuing the building permit schedules building inspections. Multnomah County Land Use Planning handles county zoning-plan review and can self-schedule inspections for issued Geologic Hazards, Erosion and Sediment Control, or Minimal Impact Project permits through the county permit portal. Contact 503-988-3043 for rural county review questions.

Which codes and exemptions should I review?

For unincorporated Multnomah County, county enforcement includes Multnomah County Code Chapter 29 Building Regulations for non-permitted development and Chapters 38-39 land-use/zoning regulations. Actual building permits are issued by the responsible city under Oregon's current statewide specialty codes applicable in 2026, including the 2025 Oregon Structural Specialty Code, 2023 Oregon Residential/Electrical/Plumbing Specialty Codes, and 2025 Oregon Mechanical and Energy Efficiency Specialty Codes. Multnomah County states that new construction, additions, changes of use, commercial uses, and other development in unincorporated areas require county review or approval, even if a project is exempt from state building-code requirements. Limited Oregon specialty-code exemptions for ordinary maintenance, minor work, and qualifying agricultural structures may still apply, but they do not eliminate county zoning, land-use, access, floodplain, erosion-control, septic, or other approvals.

Why permit costs vary

The fee is tied to the work, not just the form.

Building departments commonly calculate charges from valuation, occupancy, floor area, project type, plan review effort, trade scope, state surcharges, and inspection activity. A remodel that appears small on paper may still trigger structural, energy, fire, or utility review. Ask the permit counter which disciplines apply before you finalize the construction budget.

The same discipline applies to enforcement. Correcting unpermitted work after finishes are installed can require demolition, revised plans, additional inspections, and schedule disruption. Authorization is usually the less expensive project-management decision.