Chan Drainage

Chan Drainage has filed 6 building permits in San Francisco since 2018, closing 83% of 6 rated permits. 1 permit remains open.

83%
+2.3 vs 81% median
6
Construction Permits
1
Currently Open
6
Rate-Eligible
permits > 1yr old
2018–2024
Years Active

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

Performance by Permit Type

Plumbing5 rated

80.0% closed vs 81% median, 1.0 points lower

Building1 rated

100.0% closed vs 76% median, 23.8 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

2024

100.0%
Open0
Closed4

4 closed / 4 rated

2023

100.0%
Open0
Closed1

1 closed / 1 rated

2018

0.0%
Open1
Closed0

0 closed / 1 rated

All Permits

6 permits
StatusPermit #AddressIssued
ClosedPP20240923102432 28th St, San FranciscoSep 23, 2024
ClosedPP202409047201468 Sanchez St, San FranciscoSep 4, 2024
ClosedPP20240904719500 Teresita Bl, San FranciscoSep 4, 2024
Closed202408148610500 Teresita Bl, San FranciscoAug 19, 2024
ClosedPP20231031817941 Cayuga Av, San FranciscoOct 31, 2023
OpenPP20180813914949 Broderick St, San FranciscoAug 13, 2018

See Other Applicants