Preview 316,582 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 6778452-CN

2121 SW TRENTON ST

Construct single family residence with attached accessory dwelling unit (AADU) per plan. (Establish use as single family residence and rowhouse and construct single family with AADU and two-family dwelling per plan. Review & process for 2 records under #6778452-CN).

Permit

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

Location

City
SEATTLE
State
WA
ZIP
98106

Dates

Applied
2020-05-07
Issued
2021-01-27
Expires
2022-07-27
Completed
2022-07-07
Time to issue
265 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
3
Days out for corrections
113
Permit class (Seattle detail)
Single Family/Duplex

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

Other permits issued in Seattle, January 2021