PERMIT APPLICATION COMMON
Where on your property are you working?:
Backyard behind SFR and infornt of newly established DADU
Is work in the right-of-way (street or alley) required?:
No
Choose the Primary Property Use:
Single Family/Duplex
Project Value:
150000
PERMIT TRACKING COMMON
Review Level:
Full +
Application Completed Date:
02/12/2026
Permit Remarks:
ADDRESS ASSIGNED: MIDDLE DADU- 2144B N 117TH ST
FLOATING RESIDENCE INFO
Is this building a Floating Residence?:
No
CONSTRUCTION VALUATION INFO
Intake Value: New:
0
Intake Value: Alteration:
166915
Total Intake Value:
166915
Total Issued Value:
0
BUILDING CODE INFO
What building code was used for your design?:
2021 SBC (Struct) and SRC (Arch)
Is this a substantial alteration?:
No
Action Type:
Add/Alt
Is this a high-rise?:
No
Main Existing Use of Building:
Storage
Will your application include a new standard plan?:
Yes
Is a certificate of occupancy required?:
No
GROUND DISTURBANCE
Is your development site in an environmentally critical area (ECA)?:
No
New and Replaced Hard Surface > 750 sq ft?:
Yes
Are you doing more than 2,000 square feet of earth disturbance?:
Yes
I, the owner or owner’s authorized representative of the property referenced in this submission, give the City of Seattle Department of Planning and Development permission to conduct a Pre-Application Site Visit. I agree that: 1) electronic filing constitutes an authorizing signature; 2) I will inform all tenants of the site visit prior to the inspection being conducted; and 3) if conditions such as uncontrolled dogs or uncooperative tenants hinder the inspector’s ability to conduct the site visit, the site visit will not occur and the site visit fee may be forfeited.:
Yes
Foundation Type:
Spread Footing
Tenant Relocation Assistance
Are there residential (non-commercial) tenants/renters currently living in the property? :
No
FIRE PROTECTION SYSTEMS
Sprinklers Meet NFPA 13:
No
Sprinklers Meet NFPA 13R:
No
Partial Fire Protection System:
No
Fire Alarm:
No
Other Fire Protection System:
No
ENERGY CODE
Is any portion of the building semi-heated or unheated?:
Yes
Compliance Category:
Residential
Is there a commercial kitchen hood exhaust system?:
No
Is there a fume hood?:
No
Is there a spray paint booth?:
No
Describe any other mechanical systems to be installed as part of this project.:
Heat Pump Ductless Mini Slpit
SIDE SEWER INFORMATION
Related New Construction Project:
7125753
Temporary Dewatering for Construction:
No
DRAINAGE INFORMATION
Drainage Type of Work:
New
Number of Other New Drainage Connections:
1
Flow Control Type:
No Control
Flow Control Standard:
None
Treatment Standard Type:
No Treatment
Discharge Point:
On Site
Total Disturbed Area:
1413
New Impervious Surface:
1413
New Plus Replaced Impervious Surface:
1413
Total Volume Managed by On-Site Stormwater Management (gallons):
22808
Total Area Requiring Soil Amendment:
0
SANITARY INFORMATION
Sanitary Type of Work:
None
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