PERMIT APPLICATION COMMON
Where on your property are you working?:
Rear yard of existing SFR on lot.
Is work in the right-of-way (street or alley) required?:
Yes
Choose the Primary Property Use:
Single Family/Duplex
Project Value:
507625
PERMIT TRACKING COMMON
Review Level:
Full +
Application Completed Date:
04/15/2025
Permit Issued Date:
12/05/2025
Permit Remarks:
SFR address changed from 11257 Evanston Ave N to 523 N 115TH ST; AADU 521 N 115TH ST
FLOATING RESIDENCE INFO
Is this building a Floating Residence?:
No
CONSTRUCTION VALUATION INFO
Intake Value: New:
0
Intake Value: Alteration:
507625
Total Intake Value:
507625
Issue Value: New:
507625
Issue Value: Alteration:
0
Total Issued Value:
507625
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:
New
Number of Existing Building Stories:
1
Number of Existing Below-Grade Building Stories:
0
Number of Proposed Building Stories:
3
Number of Proposed Below-Grade Building Stories:
0
Number of Mezzanines:
0
Is this a high-rise?:
No
Main Existing Use of Building:
Residential
Existing Occupancy:
R-3 Single Family Dwelling
Will your application include a new standard plan?:
No
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
LAND USE STREET ELEMENTS
Number of Curb Cuts for This Permit:
1
Curb Cut Size and Location:
Existing curb cut along N 11th ST. Proposed parking access for the new SFR and AADU will be from an exising west alley.
PARKING
# of Existing Onsite Parking:
2
# of Existing Offsite Parking:
0
# of Existing Accessible Parking:
0
# of Proposed Onsite Parking:
2
# of Proposed Offsite Parking:
0
Offsite Parking Location:
0
# of Proposed Accessible Parking:
2
Tenant Relocation Assistance
Are there residential (non-commercial) tenants/renters currently living in the property? :
Yes
Will the scope of the proposed project displace the tenants/renters?:
No
ENERGY CODE
Is any portion of the building semi-heated or unheated?:
No
Compliance Category:
Residential
Compliance Path:
Total UA Alternative
ENERGY EQUIPMENT
Heating Fuel Type Proposed: Residential:
Electric Heat Pump
SIDE SEWER INFORMATION
Related New Construction Project:
7069302
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:
6608
New Impervious Surface:
2220
New Plus Replaced Impervious Surface:
2220
Total Volume Managed by On-Site Stormwater Management (gallons):
56550
Total Area Requiring Soil Amendment:
233
SANITARY INFORMATION
Sanitary Type of Work:
New
Number of New Connections to the Side Sewer:
1
Number of New Dwelling Units:
2
Reuse Existing Side Sewer System:
Yes
CONTRACTOR DISCLOSURE
Who will be performing all the work?:
Licensed Contractor
Contractor License:
BACKYAL786JM