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 6977296-CN

12008 DAYTON AVE N

Construct alterations to existing one-family dwelling (Construct two-family dwelling (single family residence w/ attached accessory dwelling unit (AADU) per land use code) & alterations to existing one-family dwelling (detached accessory dwelling unit (DADU) per land use code) per plan. Review & process for (2) records under 6958905-CN)

Permit

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

Location

City
SEATTLE
State
WA
ZIP
98133

Dates

Applied
2023-07-26
Issued
2023-10-04
Expires
2025-04-04
Time to issue
70 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
Single-Family Add/Alt
Review cycles
0
Days out for corrections
0
Permit class (Seattle detail)
Single Family/Duplex

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

Other permits issued in Seattle, October 2023