How Much Does a Building Permit Cost in Portland? (2026 Guide)
Portland's construction market is driven by aggressive green building mandates, a residential density push, seismic retrofit requirements, and a commercial renovation market concentrated in the Central City and inner eastside neighborhoods.
Portland Building Permit Costs at a Glance
Portland's BDS uses a valuation-based fee schedule with rates that step down at higher tiers.
Fee structure:
- Projects valued under $2,000: flat fee of approximately $100
- For a $500K commercial project: approximately $4,500–$6,500
- For a $1M project: typically $7,500–$10,000
- Plan review: 65% of the building permit fee
- State of Oregon surcharges: approximately 12% of the building permit fee
Systems Development Charges (SDCs)
This is the single biggest cost surprise for contractors new to Portland. SDCs fund infrastructure and can reach $15,000–$30,000+ for a single-family home and $50,000–$200,000+ for commercial projects.
What Catches Contractors Off Guard in Portland
Green building requirements. Portland's energy code exceeds state minimums with requirements for solar-ready zones, EV charging, and bird-safe glazing.
Seismic retrofit mandates. The URM building retrofit mandate requires hundreds of buildings to undergo seismic upgrades on a mandatory timeline.
Pro Tips for Contractors
For a $500K commercial tenant improvement (no SDCs), budget $7,000–$12,000 all-in. For new construction, add SDCs on top.