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 7105862-CN

304 NW 45TH ST

Allow new detached accessory dwelling unit to existing single family use per land use code. Construct new 1-family dwelling per standard plan 6880596-SP.

Permit

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

Location

City
SEATTLE
State
WA
ZIP
98107

Dates

Applied
2025-09-23
Issued
2025-10-23
Expires
2027-04-23
Completed
2026-06-10
Time to issue
30 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
3
Days out for corrections
9
Permit class (Seattle detail)
Single Family/Duplex

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

Other permits issued in Seattle, October 2025