PERMIT APPLICATION COMMON
Where on your property are you working?:
Most of the site from West to east - Primary house in front with drive to detached garage with DADU above (eastern/rear of lot) using the existing curb cut and located on the south of the lot.
Is work in the right-of-way (street or alley) required?:
No
Choose the Primary Property Use:
Single Family/Duplex
Project Value:
850000
PERMIT TRACKING COMMON
Review Level:
Full C
Application Completed Date:
11/17/2023
Permit Issued Date:
02/07/2024
Inspections Completed Date:
09/24/2025
Permit Remarks:
dwm 2/26/2023 Assigned Addresses; Rear DADU) 6738; SFR 6740 27TH AVE NW
FLOATING RESIDENCE INFO
Is this building a Floating Residence?:
No
CONSTRUCTION VALUATION INFO
Intake Value: New:
460657
Intake Value: Alteration:
0
Total Intake Value:
460657
Issue Value: New:
624309
Issue Value: Alteration:
0
Total Issued Value:
624309
BUILDING CODE INFO
What building code was used for your design?:
2018 SBC (Struct) and SRC (Arch)
Is this a substantial alteration?:
No
Are you changing the envelope?:
No
Action Type:
New
Number of Existing Building Stories:
1
Number of Existing Below-Grade Building Stories:
0.25
Number of Proposed Building Stories:
2
Number of Proposed Below-Grade Building Stories:
1
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:
Basement
LAND USE STREET ELEMENTS
Number of Curb Cuts for This Permit:
0
Curb Cut Size and Location:
Curb cut existing near south side of lot entering from west.
PARKING
# of Existing Onsite Parking:
1
# of Existing Offsite Parking:
0
# of Existing Accessible Parking:
0
# of Proposed Onsite Parking:
1
# of Proposed Offsite Parking:
0
Offsite Parking Location:
0
# 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
WASTE DIVERSION
Waste Diversion Plan Required:
Yes
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
MECHANICAL CODE
Does your project include an HVAC mechanical system?:
No
ENERGY CODE
Is any portion of the building semi-heated or unheated?:
No
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
Describe any other mechanical systems to be installed as part of this project.:
High efficency electrical heat pump and water heaters
ENERGY EQUIPMENT
Heating Fuel Type Proposed: Residential:
Electric Heat Pump
DRAINAGE INFORMATION
Number of Service Drain Lines Capped:
0
Drainage Type of Work:
New
Number of New Drainage Connections to the Main:
0
Number of Other New Drainage Connections:
1
Number of Drainage New/Replaced/Repair Pumps:
0
Flow Control Type:
No Control
Flow Control Standard:
None
Treatment Standard Type:
No Treatment
Discharge Point:
Combined System
Total Disturbed Area:
4801
New Impervious Surface:
0
New Plus Replaced Impervious Surface:
2737
Total Volume Managed by On-Site Stormwater Management (gallons):
37635
Total Area Requiring Soil Amendment:
2064
SANITARY INFORMATION
Number of Service Sewer Lines Capped:
0
Sanitary Type of Work:
New
Number of New Sewer Connections to the Main:
0
Number of New Connections to the Side Sewer:
1
Number of Sewer New/Replaced/Repair Pumps:
0
Number of New Dwelling Units:
2
Reuse Existing Side Sewer System:
Yes
SPECIAL PROGRAMS
Is this project receiving Opportunity Zone Funds?:
No
CONTRACTOR DISCLOSURE
Who will be performing all the work?:
Licensed Contractor
Contractor License:
NWPREPH898K6