William Duff Architect

William Duff Architect has filed 6 building permits in San Francisco since 2018, closing 83% of 6 rated permits. 1 permit remains open. Primarily files building permits. 2.5 points above the city median of 80.8%. Busiest year: 2018 with 2 permits.

83%
+2.5 vs 81% median
6
Construction Permits
1
Currently Open
6
Rate-Eligible
permits > 1yr old
2018–2022
Years Active

Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.

Performance by Permit Type

Building6 rated

83.3% closed vs 76% median, 7.2 points higher

Median based on all applicants with 20+ rated permits in each category. Only permits older than 1 year are rated.

Year-by-Year Summary

2022

100.0%
Open0
Closed1

1 closed / 1 rated

2021

100.0%
Open0
Closed1

1 closed / 1 rated

2019

100.0%
Open0
Closed2

2 closed / 2 rated

2018

50.0%
Open1
Closed1

1 closed / 2 rated

All Permits

6 permits
StatusPermit #AddressIssued
Closed2022040818651061 Folsom St, San FranciscoMay 18, 2022
Closed202111192789701 03rd St, San FranciscoDec 9, 2021
Closed2019060627881275 Folsom St, San FranciscoNov 19, 2019
Closed201904309288450 Hayes St, San FranciscoMay 22, 2019
Open2017090670971225 Mission St, San FranciscoAug 6, 2018
Closed201804065676845 Market St, San FranciscoApr 17, 2018

See Other Applicants