Eugene Oregon Residential Building Permit Guide
Eugene residential building permits cover new homes, duplexes, secondary dwelling units, additions, remodels, decks, retaining walls, accessory structures, garage conversions, and trade-only work.
Residential Building Permits
Eugene, Oregon
April 26, 2026
Permit takeaway
Eugene says typical residential projects requiring a building permit include new single-family dwellings, duplexes, secondary dwelling units, additions, alterations, remodels, decks, retaining walls, garages, carports, shops, garage conversions, and specialty trade permits.
Zoning and placement
Work exempt from a building permit still needs to meet building code and local zoning requirements, including setbacks, height limits, easements, and other site rules.
Building and trade review
Eugene uses eBuild for online building, demolition, trade, express permit, plan review, fee payment, approved plan download, and inspection-related workflows.
Call before applying when
Call before applying if the project changes living area, converts a garage, adds a deck or retaining wall, includes trade work, affects floodplain or trees, or may involve easements.
Documents to prepare
- Residential permit application
- Site plan
- Construction drawings
- Trade permit information
- Erosion, floodplain, tree, or right-of-way forms if applicable
Inspection planning
- Prepare application documents
- Submit through eBuild
- Respond to plan review
- Download approved plans
- Schedule required inspections
Official sources
This guide is a planning summary. Always verify the current requirements with the local office before starting work.