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§ 02
When a permit is required
Permit triggers and exempt work for Oak Harbor
A building permit is required for all construction within the City of Oak Harbor.
One-story detached accessory structures with floor area not exceeding 120 square feet (tool/storage sheds, playhouses)
Fences not over 7 feet in height
Oil derricks
Retaining walls not over 4 feet in height (measured from bottom of footing to top), provided wall is set back from property lines/structures equal to wall height and material retained slopes 1:2 or less
Water tanks supported directly on grade (capacity not exceeding 5,000 gallons, height:diameter ratio not greater than 2:1)
Sidewalks and driveways not more than 30 inches above adjacent grade, not over any basement/story below, and not part of accessible route
Painting, papering, tiling, carpeting, cabinets, countertops, and similar finish work
Temporary motion picture, television, and theater stage sets and scenery
- Exempt One-story detached accessory structures with floor area not exceeding 120 square feet (tool/storage sheds, playhouses)
- Exempt Fences not over 7 feet in height
- Exempt Oil derricks
- Exempt Retaining walls not over 4 feet in height (measured from bottom of footing to top), provided wall is set back from property lines/structures equal to wall height and material retained slopes 1:2 or less
- Exempt Water tanks supported directly on grade (capacity not exceeding 5,000 gallons, height:diameter ratio not greater than 2:1)
- Exempt Sidewalks and driveways not more than 30 inches above adjacent grade, not over any basement/story below, and not part of accessible route
- Exempt Painting, papering, tiling, carpeting, cabinets, countertops, and similar finish work
- Exempt Temporary motion picture, television, and theater stage sets and scenery
Note: Exemptions from permit requirements do not grant authorization for work in violation of code provisions or other laws/ordinances. Even if a building permit is not required, projects may still be subject to other applicable codes and development standards.
Required documents
- Completed building permit application
- Two sets of construction documents (prepared and stamped by licensed design professional where required)
- Site or plot plan
- SEPA checklist (if applicable)
- Critical Areas Identification Form
- Geotechnical report (when required)
- Legal description of property
- Contractor verification (or Owner/Contractor Declaration for owner-builders)
- Lender information (for projects exceeding $5,000 per RCW 19.27.095)
- Building code
- 2021 International Building Code (IBC), 2021 International Residential Code (IRC), 2021 IEBC, IMC, IFGC, IFC, Uniform Plumbing Code, Washington State Energy Code, ICC A117.1-2017 (Accessibility), with local amendments. Effective March 15, 2024.
- Permit validity
- Permits expire 2 years from date of issuance. One renewal allowed for 1 year beyond original expiration (50% of original permit fee) if applied for prior to expiration.
- Owner-builder
- Owner-builder exemption available. Owner/Contractor Form must be signed and submitted with permit application. If owner uses assistance of any person exceeding $500 aggregate compensation, only registered Washington contractors may be used.
- Contractor requirements
- Washington State licensed contractor required for all work. All contractors must be registered with Washington State Department of Labor & Industries (L&I).
§ 03
Application process
Typical processing: 28 days for technical completeness review; actual permit issuance timing varies by project complexity.
- 01 Obtain a pre-application conference (optional, recommended for complex projects) through the Development Services Department.
- 02 Prepare construction documents (two sets) and site plan per local requirements.
- 03 Submit application through LAMA portal or in person to Development Services.
- 04 City staff conducts counter completeness review to verify all required items are included.
- 05 City staff conducts technical completeness review within 28 days per RCW requirements.
- 06 Building plans reviewed for code compliance.
- 07 Pay permit fees upon approval.
- 08 Permit issuance and work may commence.
Typical processing time: 28 days for technical completeness review; actual permit issuance timing varies by project complexity.
§ 04
Fee schedule
Oak Harbor building permit fees
Fee type
Amount
01
Plan check fee
65% of building permit fee
02
Permit fee formula
Building permit fees based on valuation of construction per ICC Valuation Data Table. Plan review fees: 65% of building permit fee. Technology fee: 3% of total permit cost. State Building Code Council fee: $6.50 (residential) / $25 (commercial) per RCW 19.27.085.
Fees due at time of permit application.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- 24-hour inspection line: (360) 279-4569 (requests by 4 pm day prior) (phone)
- LAMA portal (if applied through portal) (online)
- Scheduling deadline
- Inspection requests submitted before 4 pm the day prior are guaranteed for the next business day.
- Inspection hours
- AM inspections: 8:00 AM - 12:00 PM
- Time windows
- AM window: 8:00 AM - 12:00 PM
Typical sequence: Permit holder responsible for ensuring all areas are inspected prior to concealment. All permits and approved plans must be on-site at time of inspection.
§ 06
Frequently asked
Common questions about Oak Harbor permits
01 Do I need a building permit in Oak Harbor, WA? ▸
A building permit is required for all construction within the City of Oak Harbor.
02 How much does a building permit cost in Oak Harbor, WA? ▸
Building permit fees in Oak Harbor, WA are set by the local building department and vary by project type and valuation. Fees are calculated as: Building permit fees based on valuation of construction per ICC Valuation Data Table. Plan review fees: 65% of building permit fee. Technology fee: 3% of total permit cost. State Building Code Council fee: $6.50 (residential) / $25 (commercial) per RCW 19.27.085.. Plan check fee: 65% of building permit fee.
03 How do I apply for a building permit in Oak Harbor, WA? ▸
To apply for a building permit in Oak Harbor, WA, follow these steps: 1. Obtain a pre-application conference (optional, recommended for complex projects) through the Development Services Department. 2. Prepare construction documents (two sets) and site plan per local requirements. 3. Submit application through LAMA portal or in person to Development Services. 4. City staff conducts counter completeness review to verify all required items are included. 5. City staff conducts technical completeness review within 28 days per RCW requirements. 6. Building plans reviewed for code compliance. 7. Pay permit fees upon approval. 8. Permit issuance and work may commence.
04 How long does it take to get a building permit in Oak Harbor, WA? ▸
Building permit processing times in Oak Harbor, WA typically run 28 days for technical completeness review; actual permit issuance timing varies by project complexity.. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in Oak Harbor, WA? ▸
Not all construction work requires a permit in Oak Harbor, WA. The following work is generally exempt: One-story detached accessory structures with floor area not exceeding 120 square feet (tool/storage sheds, playhouses); Fences not over 7 feet in height; Oil derricks; Retaining walls not over 4 feet in height (measured from bottom of footing to top), provided wall is set back from property lines/structures equal to wall height and material retained slopes 1:2 or less; Water tanks supported directly on grade (capacity not exceeding 5,000 gallons, height:diameter ratio not greater than 2:1); Sidewalks and driveways not more than 30 inches above adjacent grade, not over any basement/story below, and not part of accessible route; Painting, papering, tiling, carpeting, cabinets, countertops, and similar finish work; Temporary motion picture, television, and theater stage sets and scenery. Note: Exemptions from permit requirements do not grant authorization for work in violation of code provisions or other laws/ordinances. Even if a building permit is not required, projects may still be subject to other applicable codes and development standards. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in Oak Harbor, WA? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Oak Harbor, WA via: 24-hour inspection line: (360) 279-4569 (requests by 4 pm day prior), LAMA portal (if applied through portal). Inspection requests submitted before 4 pm the day prior are guaranteed for the next business day..
last verified April 2026
source Development Services Department ↗
entry id permits/washington/island/oak-harbor
Educational reference. Permit rules and fees change — confirm current requirements directly with Development Services Department before applying. Jaspector is not legal advice.