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    • About Us
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      • Who We Are
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    • Codes
      • Changes to Code
        • Proposed Changes to Code
          • Bus Layover Facilities - What & Why
            • Bus Layover Facilities - Background
          • Electric Vehicle Readiness - What & Why
            • Electric Vehicle Readiness - Project Documents
          • Leaf Blower Best Practices - What & Why
            • Leaf Blower Best Practices - Project Documents
          • Reducing Single-Occupant Vehicle Trips - What & Why
            • Reducing Single-Occupant Vehicle Trips - Project Documents
          • Tree Code Update (links to Councilmember Johnson's page)
          • Unreinforced Masonry Buildings - What & Why
            • Unreinforced Masonry Buildings - Get Involved
            • Unreinforced Masonry Buildings - Project Documents
            • Unreinforced Masonry Buildings - Background
            • Unreinforced Masonry Buildings - Timeline
          • Vacant Buildings Code Updates - What & Why
            • Vacant Buildings Code Updates - Project Documents
        • Recent Changes to Code
          • 2030 Challenge Pilot - What & Why
            • 2030 Challenge Pilot - Project Documents
            • 2030 Challenge Pilot - Background
          • Code Corrections - What & Why
            • Code Corrections - Project Documents
          • Curb Ramps - What & Why
            • Curb Ramps - Project Documents
            • Curb Ramps - Background
          • Cross-Laminated Timber - What & Why
            • Cross-Laminated Timber - Background
          • Design Review Program Improvements - What & Why
            • Design Review Program Improvements - Project Documents
            • Design Review Program Improvements - Background
          • Environmentally Critical Areas Update - What & Why
            • Environmentally Critical Areas Update - Get Involved
            • Environmentally Critical Areas Update - Project Documents
            • Environmentally Critical Areas Update - Background
            • Environmentally Critical Areas Update - Timeline
          • Neighborhood Parking - What & Why
            • Neighborhood Parking - Project Documents
            • Neighborhood Parking - Background
      • Construction Code Interpretations
      • Codes We Enforce (A-Z)
        • Boiler & Pressure Vessel Code
        • Building Code
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        • Cooperative Conversion
        • Design Review Guidelines
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        • Rental Registration & Inspection Code
        • Residential Code
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        • Side Sewer Code
        • Sign Code
        • Small Efficiency Dwelling Units
        • State Environmental Policy Act (SEPA) Code
        • Stormwater Code
        • Street Use Code
        • Tenant Relocation Assistance Ordinance
        • Tree Protection Code
        • Vacant Building Standards
        • Weeds & Vegetation Code
        • Zoning
      • Common Code Questions
        • Animal Codes
        • Construction Without a Permit
        • Deposit Returns
        • Evictions
        • Fair Housing
        • Floating Residences
        • Home Business Rules
        • Housing Cost Increases
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        • Illegal Living Units
        • Junk (Inoperable) Car & Vehicle Rules
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        • Move-In Charges
        • Noise Codes
        • Notice to Enter a Rental Unit
        • Parking and Car Storage Rules
        • Pests
        • Pets
        • Problems With Your Rental Unit
        • Property Line Disputes
        • Rental Agreements
        • Short-Term Rentals
        • Tenant Relocation
        • Vacant Buildings
        • Weeds & Overgrown Vegetation
      • Licensing & Registration
        • Gas Pipe Licensing
        • Refrigeration Licensing
        • Rental Registration & Inspection Ordinance - About RRIO
          • Rental Registration & Inspection Ordinance - Owners & Managers
          • Rental Registration & Inspection Ordinance - Renters
          • Rental Registration & Inspection Ordinance - Inspectors
        • Side Sewer Contractor Registration
        • Steam Engineer & Boiler Fireman Licensing
      • Make a Property or Building Complaint
        • How We Respond
      • What Should I Do if I'm Cited?
      • Why Can the City Regulate How I Use My Property?
    • Inspections
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      • Special Inspections
    • Permits
      • Changes to Your Issued Permit
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        • Master Use Permit (MUP) Revisions
        • Master Use Permit Renewals
        • Shoreline Substantial Development Permit Extensions
        • Sprinkler & Shop Drawings
      • Comment on a Project
      • Common Projects
        • Accessory Dwelling Unit (Mother-in-Law Apartment)
        • Decks
        • Demolition of Housing
        • Fences
        • Garages
        • House Additions & Remodels
        • New Businesses
        • Parking - Location, Size & Number of Spots
        • Paving
        • Property Line Changes
        • Property & Building Use
        • Retaining Walls & Rockeries
        • Sheds
        • Street Food Carts or Trucks
      • Do You Need a Permit?
      • Exemptions From Code Requirements
        • ECA Steep Slope Development Relief
        • Environmentally Critical Areas Exemptions
        • Grading Season Extensions
        • Noise Variances
        • Shoreline Exemptions
        • Small Project Waiver
        • Street Improvement Exceptions
      • Forms
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        • Living Building & 2030 Challenge Pilots
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      • How Do You Get a Permit?
      • How Much Will Your Permit Cost?
      • Permits We Issue (A-Z)
        • Boiler & Pressure Vessel Permit
        • Construction Permit - Addition or Alteration
        • Construction Permit - Establishing Use
        • Construction Permit - New Building, Multifamily, Commercial, Mixed Use, or Industrial
        • Construction Permit - New Building, Single-Family Residential or Duplex
        • Construction Permit - Subject-to-Field-Inspection
        • Construction Permit - Temporary Structures & Uses
        • Curb Cut Permit
        • Demolition Permit - Building
        • Design Review - Administrative
        • Design Review - Full
        • Design Review - Streamlined
        • Earthquake Home Retrofit Permit
        • Electrical Permit
        • Elevator & Escalator Permit
        • Emergency Repair Permit
        • Fire Alarm Permit
        • Grading Permit
        • Land Use / Master Use Permit - Conditional Use
        • Land Use / Master Use Permit - Environmentally Critical Areas (ECA)
        • Land Use / Master Use Permit - Overview of MUP
        • Land Use / Master Use Permit - Plat
        • Land Use / Master Use Permit - Rezone
        • Land Use / Master Use Permit - Shoreline
        • Land Use / Master Use Permit - State Environmental Policy Act (SEPA)
        • Land Use / Master Use Permit - Variance
        • Mechanical Permit
        • Phased Permit
        • Refrigeration Permit
        • Re-Roof Permit
        • Residential Deconstruction
        • Side Sewer Permit
        • Sign, Awning, & Billboard Permit
        • Tenant Improvement Permit (Blanket)
        • Tree & Vegetation Removal
      • Resolve a Permit Disagreement
    • Renting
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    • The Vault
      • 35th Avenue Business Districts - Accomplishments
        • 35th Avenue Business Districts - Documents
      • Code Corrections - Accomplishments
        • Code Corrections - Documents
      • Construction & Demolition Waste - Accomplishments
        • Construction & Demolition Waste - Documents
      • Developing Small Single-Family Lots - Accomplishments
        • Developing Small Single-Family Lots - Documents
      • Living Building Project Update - Accomplishments
        • Living Building Project Update - Documents
      • Low Impact Development - Accomplishments
        • Low Impact Development - Documents
      • Lowrise Multifamily Code Corrections - Accomplishments
        • Lowrise Multifamily Code Corrections - Documents
      • Marijuana Zoning Restrictions - Accomplishments
        • Marijuana Zoning Restrictions - Documents
      • Micro-Housing - Accomplishments
        • Micro-Housing - Documents
      • Minimun Density - Accomplishments
        • Minimun Density - Documents
      • Seattle Green Factor - Accomplishments
        • Seattle Green Factor - Documents
      • Shoreline Master Program Code Update - Accomplishments
        • Shoreline Master Program Code Update - Documents
      • Stormwater Codes and Rules Update - Accomplishments
        • Stormwater Codes and Rules Update - Documents
      • Transitional Encampments - Accomplishments
        • Transitional Encampments - Documents
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    Common Code Questions

    See Also: Common Projects

    View common code questions about:

    • Animal Codes
    • Construction Without a Permit
    • Deposit Returns
    • Evictions
    • Fair Housing
    • Floating Residences
    • Home Business Rules
    • Housing Cost Increases
    • Illegal Business
    • Illegal Living Units
    • Junk (Inoperable) Car & Vehicle Rules
    • Junk Storage & Illegal Dumping Rules
    • Move-In Charges
    • Noise Codes
    • Notice to Enter a Rental Unit
    • Parking and Car Storage Rules
    • Pests
    • Pets
    • Problems With Your Rental Unit
    • Property Line Disputes
    • Rental Agreements
    • Short-Term Rentals
    • Tenant Relocation
    • Vacant Buildings
    • Weeds & Overgrown Vegetation
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