Permit GraphShortlistSan Francisco building permits since 2000

Chiang C M Construction Inc.

Contractor license
520064
State license record
Based in
San Francisco
On San Francisco permits
Sep 2000 to Sep 2026
Last 24 months
8 permits filed

106 permits since 2000: 69 completed, 9 in progress, 15 never finaled, 13 expired or cancelled.

Of the 15 never-finaled permits, 4 are 3 to 5 years old, 4 are 5 to 10 years old, 7 are over 10 years old.

CompletedIn progressNever finaledExpired or cancelled

This is the city’s permit record, not a license check. It does not show whether the state license is active, bonded or insured. How to read these records

Permits filed each year

How long permits take

Median days to final inspection, citywideMedian days to permit issued, citywide

Each point is the quarter the permits were filed, for deck across San Francisco. A median counts only permits that have finished, so the shaded recent quarters look faster than they will end up: their slow permits have not finished yet. Hover a point for the slowest 10%. Gaps mean fewer than 5 permits. A rise in the issue line is the city’s review backlog, not the contractor. Too few of this contractor’s permits have finished to plot them.

Deck permits

AllDeck 2Stairs 7Kitchen remodel 14Bathroom remodel 17

2 deck permits: 1 completed, 1 in progress. Typically 196 days from filing to permit and 9 days from permit to final inspection.

FiledOutcomeAddressWork described on the permitDeclared cost
Nov 17, 2023In progress
issued Dec 2024
623 09th Avhorizontal addition. construct new adu under government code section 65852.2 - state program ; 1st/f: attached adu approx 886 sqft. 2nd/f: new deck above ground floor extension rear bay window alterations interior remodeling3rd/f: new deck. rear bay window alteration. interior remodeling.
Details
Permit
202311170998
Status
issued
Filed
Nov 17, 2023
Permit issued
Dec 12, 2024
Declared cost
$10,000
Address
623 09th Av

horizontal addition. construct new adu under government code section 65852.2 - state program ; 1st/f: attached adu approx 886 sqft. 2nd/f: new deck above ground floor extension rear bay window alterations interior remodeling3rd/f: new deck. rear bay window alteration. interior remodeling.

Open the permit page

$10,000
Mar 3, 2015Completed
final sign-off Mar 2015
2315 Mission Stcomply with nov 201523241 - repair dryrot wood at rear stairwell, at the had rials and some loose deck boards on the 2nd level landing and at the bottom treads. less than 15% stair replace. repair and change window panel and hardware. check smoke detectors. repair ceiling panels
Details
Permit
201503039879
Status
complete
Filed
Mar 3, 2015
Permit issued
Mar 3, 2015
Final sign-off
Mar 12, 2015
Declared cost
$1,000
Address
2315 Mission St

comply with nov 201523241 - repair dryrot wood at rear stairwell, at the had rials and some loose deck boards on the 2nd level landing and at the bottom treads. less than 15% stair replace. repair and change window panel and hardware. check smoke detectors. repair ceiling panels

Open the permit page

$1,000