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 7029993-CN

840 NE 100TH ST

Construct alterations for two family dwelling per plan (Allow new attached accessory dwelling unit to existing single family use per land use code. Construct alterations for a two family dwelling and alterations to existing one family dwelling review and process for two records under 7029993-CN)

Permit

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

Location

City
SEATTLE
State
WA
ZIP
98125

Dates

Applied
2024-07-30
Issued
2024-09-23
Expires
2026-03-23
Completed
2025-07-22
Time to issue
55 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
26
Permit class (Seattle detail)
Single Family/Duplex

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

Other permits issued in Seattle, September 2024