Preview 436,579 permits — every permit Chicago, Austin and Seattle issued in the last ten years. The full load is in progress, so this is how far it has got. Sourced from city open-data portals. Data as of 2026-09-20.

Seattle · permit 6917006-CN

8239 WALLINGFORD AVE N

East two-family dwelling. [Construct alterations to add attached accessory dwelling unit [AADU] to existing single-family residence and Construct detached accessory dwelling unit per plan. Existing carport structure to be demolished. Review and processing for (2) construction records under 6917006-CN.]

Permit

Permit type
Building
Class
Residential
Trade
General/Building
Nature of work
Alteration
Work
Addition/Alteration
Status
Completed

Location

City
SEATTLE
State
WA
ZIP
98103

Dates

Applied
2022-10-21
Issued
2023-03-08
Expires
2024-09-08
Completed
2024-05-01
Time to issue
138 days

Value and contractor

Declared value
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Total fee
N/A. Total fee is a premium field which requires a paid plan. However, this permit has no fee on record.

Seattle details

Housing category
Middle Housing
Review cycles
4
Days out for corrections
39
Permit class (Seattle detail)
Single Family/Duplex

Data as of 2026-09-20. View the city's record

Other permits issued in Seattle, March 2023