PERMIT APPLICATION COMMON
Where on your property are you working?:
Existing Basement
Is work in the right-of-way (street or alley) required?:
No
Choose the Primary Property Use:
Multifamily
Project Value:
30000
PERMIT TRACKING COMMON
Review Level:
Full +
Application Completed Date:
12/10/2025
Permit Remarks:
ADDRESS ASSIGNED AS EXISTING FOR W AADU) 5403B COLUMBIA DR S AND N AADU) 5403A COLUMBIA DR S
FLOATING RESIDENCE INFO
Is this building a Floating Residence?:
No
CONSTRUCTION VALUATION INFO
Intake Value: New:
0
Intake Value: Alteration:
30000
Total Intake Value:
30000
Total Issued Value:
0
BUILDING CODE INFO
What building code was used for your design?:
2021 SEBC
Is this a substantial alteration?:
No
Action Type:
Add/Alt
Number of Existing Building Stories:
3
Number of Existing Below-Grade Building Stories:
0
Number of Proposed Building Stories:
0
Number of Proposed Below-Grade Building Stories:
0
Number of Mezzanines:
0
Will you change the building use or occupancy?:
Yes
Main Existing Use of Building:
Residential
Existing Occupancy:
R-3 Duplex
Will your application include a new standard plan?:
No
Is a certificate of occupancy required?:
Yes
GROUND DISTURBANCE
Is your development site in an environmentally critical area (ECA)?:
No
New and Replaced Hard Surface > 750 sq ft?:
No
Are you doing more than 2,000 square feet of earth disturbance?:
No
CONTRACTOR DISCLOSURE
Who will be performing all the work?:
Owner/Lessee
I have submitted an application for a building permit from the City of Seattle. I believe the work authorized by this permit is exempt from having a registered contractor. I understand that I may be waiving certain rights that I might otherwise have under state law in any decision to engage an unregistered contractor to perform construction work.:
Yes