PERMIT APPLICATION COMMON
Where on your property are you working?:
Work to permit AADU as DADU, middle dwelling unit.
Is work in the right-of-way (street or alley) required?:
No
Choose the Primary Property Use:
Single Family/Duplex
Project Value:
0
LARGE PUBLIC PROJECTS
Is this a Light Rail Temporary Use for Construction application?:
No
PERMIT TRACKING COMMON
Review Level:
Full +
Application Completed Date:
12/15/2025
FLOATING RESIDENCE INFO
Is this building a Floating Residence?:
No
CONSTRUCTION VALUATION INFO
Intake Value: New:
0
Intake Value: Alteration:
1000
Total Intake Value:
1000
Issue Value: New:
206652
Issue Value: Alteration:
0
Total Issued Value:
206652
BUILDING CODE INFO
What building code was used for your design?:
2021 SBC (Struct) and SRC (Arch)
Are you changing the envelope?:
No
Action Type:
Add/Alt
Number of Existing Building Stories:
0
Number of Existing Below-Grade Building Stories:
0
Number of Proposed Building Stories:
2
Number of Proposed Below-Grade Building Stories:
0
Number of Mezzanines:
0
Is this a high-rise?:
No
Will you change the building use or occupancy?:
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:
Other
LAND USE STREET ELEMENTS
Number of Curb Cuts for This Permit:
0
PARKING
# of Existing Onsite Parking:
0
# of Existing Offsite Parking:
0
# of Existing Accessible Parking:
0
# of Proposed Onsite Parking:
1
# of Proposed Offsite Parking:
0
Offsite Parking Location:
none
# of Proposed Accessible Parking:
0
# of Existing Bicycle Parking Spots:
0
# of Proposed Bicycle Parking Spots:
0
Tenant Relocation Assistance
Are there residential (non-commercial) tenants/renters currently living in the property? :
No
MECHANICAL CODE
Does your project include an HVAC mechanical system?:
No
ENERGY CODE
Is any portion of the building semi-heated or unheated?:
Yes
Compliance Category:
Residential
Compliance Path:
Prescriptive
Is there a commercial kitchen hood exhaust system?:
No
Is there a fume hood?:
No
Is there a spray paint booth?:
No
ENERGY EQUIPMENT
Heating Fuel Type Proposed: Residential:
Electric Heat Pump
SIDE SEWER INFORMATION
Related New Construction Project:
7048390
Temporary Dewatering for Construction:
No
DRAINAGE INFORMATION
Drainage Type of Work:
New
Number of Other New Drainage Connections:
1
Flow Control Type:
Infiltration
Flow Control Standard:
Peak
Treatment Standard Type:
No Treatment
Discharge Point:
On Site
Total Disturbed Area:
5373
New Impervious Surface:
974
New Plus Replaced Impervious Surface:
2007
Total Volume Managed by On-Site Stormwater Management (gallons):
67183
Total Area Requiring Soil Amendment:
3366
SANITARY INFORMATION
Sanitary Type of Work:
None
Reuse Existing Side Sewer System:
Yes
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