Preview 555,290 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 7058577-CN

3622 48TH AVE SW

Allow new detached accessory dwelling unit to existing single-family use per land use code. Construct as one-family dwelling per standard plan 6794017-SP.

Permit

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

Location

City
SEATTLE
State
WA
ZIP
98116

Dates

Applied
2024-12-11
Issued
2025-03-14
Expires
2026-09-14
Completed
2025-12-05
Time to issue
93 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
Pre-Approved DADU Plans
Review cycles
2
Days out for corrections
30
Permit class (Seattle detail)
Single Family/Duplex

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

Other permits issued in Seattle, March 2025