Seattle · permit 6779914-CN

905 20TH AVE

Establish AADU in existing basement of single family dwelling per plan.

Permit

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

Location

City
SEATTLE
State
WA
ZIP
98122

Dates

Applied
2020-09-07
Issued
2021-02-13
Expires
2022-08-13
Completed
2022-04-12
Time to issue
159 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
2
Days out for corrections
98
Permit class (Seattle detail)
Single Family/Duplex

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

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