City Building Permits
Bainbridge Island, WA Building Permit Guide
How to apply for a building permit in Bainbridge Island, Washington. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
All properties within the incorporated City of Bainbridge Island.
- Department
- Planning and Community Development (PCD) - Building Division
- Address
- 280 Madison Avenue N, Bainbridge Island, WA 98110
- Phone
- (206) 780-3750
Online Permit Portal
Platform: SmartGov • Account required: Yes • Submission: Online only
Application Process
- Review checklists for your project type (Single Family, Remodel/Addition, Garage/Studio).
- Submit electronic application with required forms: B101 (Building Permit Application), Energy Code Worksheet, B109d (SWPPP Narrative).
- Schedule appointment for consultation/submittal if needed.
- Plans reviewed by Building Division.
- Pay fees through Online Permit Center.
- Approved plans available through portal.
Typical processing time: Varies; contact Building Division for current timelines.
Source: Planning and Community Development (PCD) - Building Division
General Requirements
Building permits required for all construction within the City of Bainbridge Island.
Required Documents
- B101 - Building Permit Application
- Energy Code Worksheet
- B109d - Stormwater Pollution Prevention Plan (SWPPP) Narrative
- Site plan
- Construction plans
- Mechanical and plumbing work requires separate B105 (Mechanical) or B106 (Plumbing) applications
- Permit validity
- Contact Building Division for current validity periods.
- Building code
- 2021 Washington State Building Code (amended)
- Owner-builder
- Address must be clearly posted and visible from road.
- Contractor requirements
- Contractors must be registered with Washington State L&I (Chapter 18.27 RCW) and hold valid City of Bainbridge Island business license.
Fees
- Plan check fee
- 65% of Building Permit Fee
- Permit fee formula
- Based on project valuation. See 2025 Fee Schedule for detailed rates.
- Reinspection fee
- Hourly rate ($134.00)
- Penalty (no permit)
- After-the-Fact Permit Investigation: 200% of standard permit fee
- Payment note
- Mechanical Permits: Base permit $134.00 + Individual appliances/fixtures $44.40 each. Plumbing Permits: Base permit $134.00 + Fixtures and vents $44.40. Consultation: $805.00 (deductible from permit fee if applied within one year).
Work That Does NOT Require a Permit
- One-story detached accessory structures not exceeding 200 square feet
- Fences not over 6 feet high
- Retaining walls not over 4 feet in height
- Water tanks supported directly upon grade (capacity not exceeding 5,000 gallons)
- Sidewalks and driveways
- Painting, papering, tiling, carpeting, cabinets, countertops, and similar finish work
- Prefabricated swimming pools less than 24 inches deep
- Window awnings not projecting more than 54 inches
Important: Work within critical areas or shoreline may require additional land use permits. Driveway or road approach work requires Right of Way permit from Public Works. Fire Marshal approval may be required. Verify all exemptions with Building Division before proceeding.
Inspections
How to Schedule
- Online Permit Center (online)
- (206) 780-3789 (phone)
- bldpermit@bainbridgewa.gov (email)
- Scheduling deadline
- Inspections requested before 3 p.m. scheduled two working days out. Inspections requested after 3 p.m. scheduled three working days out. Final inspections scheduled three working days out.
- Inspection hours
- Customer Counter Hours: 8:00 am-12:00 pm and 1:00 pm-3:00 pm
Typical inspection sequence: Required information: Permit number, type of inspection, site address, owner name, contact information, requested date. For final inspection: Electrical final and drainage approvals must be complete first. For framing inspection: Electrical must be inspected and approved first. For final inspection: Electrical final, drainage, road approach, and Kitsap County Health Department final must be approved.
15-minute walk-in project questions available during counter hours.
Additional Resources
- Building code: 2021 Washington State Building Code (amended)
- Verify contractor license: WA L&I Contractor Lookup
- Inspection Checklists (B500 - Footing Inspection, etc.)
- Planning Division
- License lookup guide: Washington Contractor License Requirements
- Contract template: Washington Homeowner-Contractor Agreement
- Washington hub: Washington Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Planning and Community Development (PCD) - Building Division before applying.
Need help with your project?
Navigating permits in Bainbridge Island can be complicated.
Jaspector connects you with local experts who can review your scope, verify your contractor, and help you understand what permits your project actually needs.
Learn how Jaspector worksOther cities in Kitsap County
View all Kitsap County jurisdictions →