On this page 6
§ 02
When a permit is required
Permit triggers and exempt work for Ketchikan
A building permit is required for new construction, additions, structural alterations, demolition, changes of occupancy, all electrical/mechanical/plumbing work, retaining walls over 4 feet, decks, and accessory structures above exempt thresholds.
One-story detached accessory structures used as tool sheds, storage sheds, playhouses, or similar uses, provided floor area does not exceed 200 square feet
Fences not over 6 feet high
Retaining walls not over 4 feet from bottom of footing to top of wall, unless supporting a surcharge or adjacent to a public right-of-way
Ordinary repairs that do not affect structural elements, fire ratings, or life safety systems
Painting, papering, tiling, carpeting, cabinets, countertops, and similar finish work
Moveable cases, counters, and partitions not exceeding 5 feet 9 inches in height
Prefabricated above-ground swimming pools less than 24 inches deep, not greater than 5,000 gallons, and installed entirely above ground
Platforms, walks, and driveways not more than 30 inches above adjacent grade and not over any basement or story below
- Exempt One-story detached accessory structures used as tool sheds, storage sheds, playhouses, or similar uses, provided floor area does not exceed 200 square feet
- Exempt Fences not over 6 feet high
- Exempt Retaining walls not over 4 feet from bottom of footing to top of wall, unless supporting a surcharge or adjacent to a public right-of-way
- Exempt Ordinary repairs that do not affect structural elements, fire ratings, or life safety systems
- Exempt Painting, papering, tiling, carpeting, cabinets, countertops, and similar finish work
- Exempt Moveable cases, counters, and partitions not exceeding 5 feet 9 inches in height
- Exempt Prefabricated above-ground swimming pools less than 24 inches deep, not greater than 5,000 gallons, and installed entirely above ground
- Exempt Platforms, walks, and driveways not more than 30 inches above adjacent grade and not over any basement or story below
Note: Exempt from building permit does not mean exempt from zoning and planning requirements. Confirm edge cases with the City Planning Division before proceeding. Some areas, particularly Creek Street and the downtown historic district, may be subject to additional design review or historic preservation requirements.
Required documents
- Completed permit application form
- Site plan drawn to scale showing property lines, setbacks, topographic contours, building footprint, driveway/access, and existing structures
- Construction drawings: floor plans, elevations (all four sides), building sections, foundation plan and details, structural framing plans
- Structural calculations for complex or large-span structures
- Energy code compliance documentation (Alaska amendments to IECC)
- Soils/geotechnical report for sites with steep slopes, fill areas, or unstable soils (recommended for hillside construction)
- Contractor information: Alaska DLWD construction contractor registration number
- Owner affidavit/homeowner permit application if owner-builder
- Zoning compliance documentation (setbacks, height, lot coverage)
- Building code
- City of Ketchikan adopts the Alaska State Building Code: 2018 IBC, 2018 IRC, 2018 IMC, 2018 IPC, 2018 IFC, 2018 IECC with Alaska amendments. NFPA 70 (National Electrical Code) as adopted by Alaska Electrical Code (3 AAC 54). See City Municipal Code Title 18 (Buildings and Construction).
- Permit validity
- Permits expire if work does not begin within 180 days of issuance or is suspended for 180 consecutive days. Extensions available on request.
- Owner-builder
- Homeowners may act as their own general contractor for their primary residence. For specialty trades (electrical, plumbing, mechanical), Alaska DLWD licensing applies. Confirm licensing requirements with Building Division.
- Contractor requirements
- Alaska DLWD contractor registration required for all contractors. Trade-specific certifications (journeyman/master electrician, plumber) apply under Alaska's mechanical and electrical codes.
Source: City of Ketchikan — Public Works and Engineering / Building Division ↗
§ 03
Application process
Typical processing: Typically 2 to 4 weeks for standard residential projects. Commercial or complex projects may take longer. Contact the Building Division for current workload and turnaround times.
- 01 Confirm your parcel is within City of Ketchikan limits (not unincorporated KGB or City of Saxman) using the KGB GIS parcel viewer or by calling (907) 225-3116.
- 02 Identify the permit type needed: building (structural), electrical, plumbing, or mechanical. Each may require a separate permit and application.
- 03 Download or pick up the applicable permit application form from the City Building Division at 334 Front Street, Ketchikan.
- 04 Prepare construction documents addressing seismic design (Seismic Design Category D), high precipitation/moisture management (140+ inches/year), steep-slope considerations, and energy code compliance (IECC with Alaska amendments for Climate Zone 7).
- 05 Include contractor registration information (Alaska DLWD construction contractor registration number).
- 06 Submit complete application package and plans to City Hall/Building Division. Pay plan review fee at submittal.
- 07 Await plan review by City staff for code compliance and zoning conformance. The Planning Division handles zoning and land use review separately from the building permit.
- 08 Respond to plan review correction comments and resubmit revised plans if required.
- 09 Upon plan approval, pay remaining building permit fee and receive issued permit placard.
- 10 Post permit on job site before beginning construction.
- 11 Schedule all required inspections with the Building Division at key construction milestones by calling (907) 225-3116.
- 12 Pass all inspections, including final inspection.
- 13 Receive Certificate of Occupancy for new construction and additions requiring occupancy clearance.
Typical processing time: Typically 2 to 4 weeks for standard residential projects. Commercial or complex projects may take longer. Contact the Building Division for current workload and turnaround times.
Source: City of Ketchikan — Public Works and Engineering / Building Division ↗
§ 04
Fee schedule
Ketchikan building permit fees
Fee type
Amount
01
Minimum permit fee
Not confirmed from public sources — contact the Building Division
02
Plan check fee
Approximately 65% of the building permit fee, due at application submittal.
03
Permit fee formula
Valuation-based building permit fee following IBC Table 1 methodology. Permit fee is a tiered percentage of total construction valuation (materials + labor).
04
Reinspection fee
Charged when reinspection is needed due to failed inspection or inaccessible site. Specific amount not confirmed from public sources — verify with Building Division.
The City of Ketchikan does not publicly post its current permit fee schedule online as of research date. All permit fees should be confirmed directly with the Building Division before submitting applications.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- (907) 225-3116 (phone)
- Scheduling deadline
- At least 24–48 hours advance notice required. Weather-related delays should be anticipated.
- Inspection hours
- City Hall business hours: Monday through Friday, approximately 8:00 AM to 5:00 PM Alaska Time.
- Time windows
- Inspections scheduled during business hours. Weather conditions (rain, wind) in Ketchikan may affect exterior or elevated-work inspection availability.
Typical sequence: Typical sequence for residential new construction: footing/foundation (after excavation and rebar placement, before concrete pour; for pile/pier foundations, inspect piles before capping), foundation waterproofing and drainage (before backfill), underground utilities (plumbing, electrical, drainage before backfill), framing (after all framing, sheathing, roof, fire blocking, and bracing), rough MEP inspection (electrical, plumbing, mechanical rough-in before wall close), insulation inspection (after insulation installed, before drywall), fire-rated assembly inspection if applicable (before covering), and final inspection (complete structure, all systems functional, site grading complete).
Certificate of Occupancy issued after passing final inspection.
Source: City of Ketchikan — Public Works and Engineering / Building Division ↗
§ 06
Frequently asked
Common questions about Ketchikan permits
01 Do I need a building permit in Ketchikan, AK? ▸
A building permit is required for new construction, additions, structural alterations, demolition, changes of occupancy, all electrical/mechanical/plumbing work, retaining walls over 4 feet, decks, and accessory structures above exempt thresholds.
02 How much does a building permit cost in Ketchikan, AK? ▸
Building permit fees in Ketchikan, AK are set by the local building department and vary by project type and valuation. The minimum permit fee is Not confirmed from public sources — contact the Building Division. Fees are calculated as: Valuation-based building permit fee following IBC Table 1 methodology. Permit fee is a tiered percentage of total construction valuation (materials + labor).. Plan check fee: Approximately 65% of the building permit fee, due at application submittal..
03 How do I apply for a building permit in Ketchikan, AK? ▸
To apply for a building permit in Ketchikan, AK, follow these steps: 1. Confirm your parcel is within City of Ketchikan limits (not unincorporated KGB or City of Saxman) using the KGB GIS parcel viewer or by calling (907) 225-3116. 2. Identify the permit type needed: building (structural), electrical, plumbing, or mechanical. Each may require a separate permit and application. 3. Download or pick up the applicable permit application form from the City Building Division at 334 Front Street, Ketchikan. 4. Prepare construction documents addressing seismic design (Seismic Design Category D), high precipitation/moisture management (140+ inches/year), steep-slope considerations, and energy code compliance (IECC with Alaska amendments for Climate Zone 7). 5. Include contractor registration information (Alaska DLWD construction contractor registration number). 6. Submit complete application package and plans to City Hall/Building Division. Pay plan review fee at submittal. 7. Await plan review by City staff for code compliance and zoning conformance. The Planning Division handles zoning and land use review separately from the building permit. 8. Respond to plan review correction comments and resubmit revised plans if required. 9. Upon plan approval, pay remaining building permit fee and receive issued permit placard. 10. Post permit on job site before beginning construction. 11. Schedule all required inspections with the Building Division at key construction milestones by calling (907) 225-3116. 12. Pass all inspections, including final inspection. 13. Receive Certificate of Occupancy for new construction and additions requiring occupancy clearance.
04 How long does it take to get a building permit in Ketchikan, AK? ▸
Building permit processing times in Ketchikan, AK typically run Typically 2 to 4 weeks for standard residential projects. Commercial or complex projects may take longer. Contact the Building Division for current workload and turnaround times.. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in Ketchikan, AK? ▸
Not all construction work requires a permit in Ketchikan, AK. The following work is generally exempt: One-story detached accessory structures used as tool sheds, storage sheds, playhouses, or similar uses, provided floor area does not exceed 200 square feet; Fences not over 6 feet high; Retaining walls not over 4 feet from bottom of footing to top of wall, unless supporting a surcharge or adjacent to a public right-of-way; Ordinary repairs that do not affect structural elements, fire ratings, or life safety systems; Painting, papering, tiling, carpeting, cabinets, countertops, and similar finish work; Moveable cases, counters, and partitions not exceeding 5 feet 9 inches in height; Prefabricated above-ground swimming pools less than 24 inches deep, not greater than 5,000 gallons, and installed entirely above ground; Platforms, walks, and driveways not more than 30 inches above adjacent grade and not over any basement or story below. Note: Exempt from building permit does not mean exempt from zoning and planning requirements. Confirm edge cases with the City Planning Division before proceeding. Some areas, particularly Creek Street and the downtown historic district, may be subject to additional design review or historic preservation requirements. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in Ketchikan, AK? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Ketchikan, AK via: (907) 225-3116. At least 24–48 hours advance notice required. Weather-related delays should be anticipated..
last verified April 2026
source City of Ketchikan — Public Works and Engineering / Building Division ↗
entry id permits/alaska/ketchikan-gateway/ketchikan
Educational reference. Permit rules and fees change — confirm current requirements directly with City of Ketchikan — Public Works and Engineering / Building Division before applying. Jaspector is not legal advice.