Preview 675,283 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 2026-09-21.

Seattle · permit 6903282-CN

8157 27TH AVE SW

Establish east detached accessory dwelling unit [DADU]. [Construct new two-family dwelling and establish existing one-family dwelling as detached accessory dwelling unit [DADU] per plan. Review and processing for (2) construction records under 6890454-CN

Permit

Permit type
Building
Class
Residential
Trade
General/Building
Nature of work
Other
Work
Change of Use Only - No Construction
Status
Expired

Location

City
SEATTLE
State
WA
ZIP
98126

Dates

Applied
2022-06-08
Issued
2022-09-15
Expires
2024-03-15
Time to issue
99 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

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, September 2022