Permit GraphShortlistSan Francisco building permits since 2000

Zhuo Zhang Construction Inc

Contractor license
1009112
State license record
Based in
San Francisco
On San Francisco permits
Aug 2019 to Jan 2026
Last 24 months
4 permits filed

26 permits since 2000: 15 completed, 5 in progress, 4 never finaled, 2 expired or cancelled.

Of the 4 never-finaled permits, 3 are 3 to 5 years old, 1 is 5 to 10 years old. 1 was filed but never issued.

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, citywideThis contractor’s finished permits

Each point is the quarter the permits were filed, for all building permits 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.

Most recent permits

AllRoof deck 1Deck 3Stairs 1Kitchen remodel 9Bathroom remodel 10
FiledOutcomeAddressWork described on the permitDeclared cost
Jan 27, 2026In progress
issued Apr 2026
647 24th Avrevision to 202511240355. remodel e 1st fl to family, bathroom, bedroom, new 1 level rear deck, replace 3 rear and side windows
Details
Permit
202512292922
Status
issued
Filed
Jan 27, 2026
Permit issued
Apr 21, 2026
Declared cost
$135,000
Address
647 24th Av

revision to 202511240355. remodel e 1st fl to family, bathroom, bedroom, new 1 level rear deck, replace 3 rear and side windows

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$135,000
Jan 13, 2026In progress
issued May 2026
459 Valley Strear horizontal addition @ basement, 1st floor and 2nd floor. new roof decks and rear 1-level deck. full interior remodel for the entire house per plan. new garage at 1st floor with roll up door and new driveway. replace all front window and doors
Details
Permit
202512292876
Status
issued
Filed
Jan 13, 2026
Permit issued
May 28, 2026
Declared cost
$450,000
Address
459 Valley St

rear horizontal addition @ basement, 1st floor and 2nd floor. new roof decks and rear 1-level deck. full interior remodel for the entire house per plan. new garage at 1st floor with roll up door and new driveway. replace all front window and doors

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$450,000
Nov 24, 2025In progress
issued Dec 2025
647 24th Av1st floor (n) wall and (n) interior stair at 2nd floor, remodel (e) kitchen and bathroom and bedroom at 3rd floor. remodel (e) bathroom and add (n) laundry and bathroom
Details
Permit
202511240355
Status
issued
Filed
Nov 24, 2025
Permit issued
Dec 10, 2025
Declared cost
$187,000
Address
647 24th Av

1st floor (n) wall and (n) interior stair at 2nd floor, remodel (e) kitchen and bathroom and bedroom at 3rd floor. remodel (e) bathroom and add (n) laundry and bathroom

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$187,000
Aug 1, 2025In progress
issued Aug 2025
459 Valley Stinterior remodel, no exterior work. at basement, add new full bathroom and sauna. first floor relocate remodel (e) bathroom and laundry room, 2nd and 3rd remodel (e) kithchen and bathroom. in general replace wall finishes to install insulation and new finishes.
Details
Permit
202508012179
Status
issued
Filed
Aug 1, 2025
Permit issued
Aug 7, 2025
Declared cost
$98,000
Address
459 Valley St

interior remodel, no exterior work. at basement, add new full bathroom and sauna. first floor relocate remodel (e) bathroom and laundry room, 2nd and 3rd remodel (e) kithchen and bathroom. in general replace wall finishes to install insulation and new finishes.

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$98,000
Jan 19, 2024In progress
issued Jan 2024
2217 15th Avreplace existing bath tub and toilet and shower. install new bath top, toilet and sink and shower and tile.
Details
Permit
202401194312
Status
issued
Filed
Jan 19, 2024
Permit issued
Jan 19, 2024
Declared cost
$5,800
Address
2217 15th Av

replace existing bath tub and toilet and shower. install new bath top, toilet and sink and shower and tile.

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$5,800
Aug 25, 2023Expired or cancelled
expired Oct 2025
3060 19th Avreplace (e) 3-side windows. no structural work. not visible from street. same size and same location.
Details
Permit
202308255317
Status
expired
Filed
Aug 25, 2023
Permit issued
Aug 25, 2023
Declared cost
$850
Address
3060 19th Av

replace (e) 3-side windows. no structural work. not visible from street. same size and same location.

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$850
May 25, 2023Completed
final sign-off Aug 2023
4119 Irving Streplace existing kitchen cabinets and countertop. add 5 lights on the ceiling. no change space. no structural work.
Details
Permit
202305258649
Status
complete
Filed
May 25, 2023
Permit issued
May 25, 2023
Final sign-off
Aug 9, 2023
Declared cost
$5,500
Address
4119 Irving St

replace existing kitchen cabinets and countertop. add 5 lights on the ceiling. no change space. no structural work.

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$5,500
Nov 10, 2022Expired or cancelled
withdrawn Jan 2025
3060 19th Avreplace 14 windows on the side and rear of building non-visible.
Details
Permit
202211106337
Status
withdrawn
Filed
Nov 10, 2022
Declared cost
$3,800
Address
3060 19th Av

replace 14 windows on the side and rear of building non-visible.

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$3,800
Aug 10, 2022Completed
final sign-off Feb 2023
1846 31st Avadd roofing to existing and approved permit #202110080172 & 202012241686
Details
Permit
202208100244
Status
complete
Filed
Aug 10, 2022
Permit issued
Aug 10, 2022
Final sign-off
Feb 17, 2023
Declared cost
$9,000
Address
1846 31st Av

add roofing to existing and approved permit #202110080172 & 202012241686

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$9,000
Jun 9, 2022Completed
final sign-off Oct 2022
1606 34th Avkitchen remodel - no envelope changes - new cabinets, replace sink, faucet, lighting, new electrical, new wood header and new 8 foot wide opening in load bearing wall.
Details
Permit
202206095956
Status
complete
Filed
Jun 9, 2022
Permit issued
Jul 25, 2022
Final sign-off
Oct 12, 2022
Declared cost
$42,000
Address
1606 34th Av

kitchen remodel - no envelope changes - new cabinets, replace sink, faucet, lighting, new electrical, new wood header and new 8 foot wide opening in load bearing wall.

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$42,000
Jun 7, 2022Completed
final sign-off Jul 2022
2150 Ortega Stremodeling existing kitchen. no change to layout of walls and openings.
Details
Permit
202206075790
Status
complete
Filed
Jun 7, 2022
Permit issued
Jun 7, 2022
Final sign-off
Jul 28, 2022
Declared cost
$5,500
Address
2150 Ortega St

remodeling existing kitchen. no change to layout of walls and openings.

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$5,500
May 27, 2022Completed
final sign-off Jun 2023
1846 31st Avrevision to pa# 2021-0617-2666: replace (e) front, back, sides stucco with new material
Details
Permit
202205275154
Status
complete
Filed
May 27, 2022
Permit issued
May 27, 2022
Final sign-off
Jun 26, 2023
Declared cost
$1,000
Address
1846 31st Av

revision to pa# 2021-0617-2666: replace (e) front, back, sides stucco with new material

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$1,000
May 11, 2022Completed
final sign-off Dec 2022
4617 California Stremodel existing kitchen and bathroom in existing location. add half bathroom to kitchen area.
Details
Permit
202205114012
Status
complete
Filed
May 11, 2022
Permit issued
May 11, 2022
Final sign-off
Dec 1, 2022
Declared cost
$32,500
Address
4617 California St

remodel existing kitchen and bathroom in existing location. add half bathroom to kitchen area.

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$32,500
Nov 17, 2021Never finaled
issued Nov 2021, no final
558 17th Avrevision to bpa 202103086048. 2/f: reconfigure layout per plans. reconfigure lower deck size.
Details
Permit
202111172658
Status
issued
Filed
Nov 17, 2021
Permit issued
Nov 24, 2021
Address
558 17th Av

revision to bpa 202103086048. 2/f: reconfigure layout per plans. reconfigure lower deck size.

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Oct 8, 2021Completed
final sign-off Jun 2023
1846 31st Avrevision to approved pa# 202012241686 to modify rooms layout at g/f and 2/f per plan. remove front planter at 2/f. modify window size and location. add bar sink at g/f
Details
Permit
202110080172
Status
complete
Filed
Oct 8, 2021
Permit issued
Oct 13, 2021
Final sign-off
Jun 26, 2023
Declared cost
$1,000
Address
1846 31st Av

revision to approved pa# 202012241686 to modify rooms layout at g/f and 2/f per plan. remove front planter at 2/f. modify window size and location. add bar sink at g/f

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$1,000
Oct 8, 2021Never finaled
filed Oct 2021, never issued
1846 31st Avconstruct a new children play house with half bath at the rear yard.
Details
Permit
202110080171
Status
filed
Filed
Oct 8, 2021
Declared cost
$15,000
Address
1846 31st Av

construct a new children play house with half bath at the rear yard.

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$15,000
Sep 28, 2021Completed
final sign-off Aug 2023
3060 19th Avreplace (e) stucco. (ref reroofing bpa#202109017561)
Details
Permit
202109289334
Status
complete
Filed
Sep 28, 2021
Permit issued
Sep 28, 2021
Final sign-off
Aug 31, 2023
Declared cost
$16,000
Address
3060 19th Av

replace (e) stucco. (ref reroofing bpa#202109017561)

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$16,000
Sep 13, 2021Completed
final sign-off Oct 2021
2767 34th Avreroofing
Details
Permit
202109138290
Status
complete
Filed
Sep 13, 2021
Permit issued
Sep 13, 2021
Final sign-off
Oct 14, 2021
Declared cost
$4,500
Address
2767 34th Av

reroofing

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$4,500
Sep 1, 2021Never finaled
issued Sep 2021, no final
3060 19th Avreroofing. replace (e) stucco & (e) shingles
Details
Permit
202109017561
Status
issued
Filed
Sep 1, 2021
Permit issued
Sep 1, 2021
Declared cost
$16,000
Address
3060 19th Av

reroofing. replace (e) stucco & (e) shingles

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$16,000
Jun 17, 2021Completed
final sign-off Jun 2023
1846 31st Avreplace (e) front stucco in-kind. 450sf.
Details
Permit
202106172666
Status
complete
Filed
Jun 17, 2021
Permit issued
Jun 17, 2021
Final sign-off
Jun 29, 2023
Declared cost
$5,000
Address
1846 31st Av

replace (e) front stucco in-kind. 450sf.

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$5,000
May 20, 2021Completed
final sign-off Sep 2021
140 South Van Ness Avunit 502: kitchen remodel in-kind, 18 linear feet of cabinets/finishes replacement
Details
Permit
202105200666
Status
complete
Filed
May 20, 2021
Permit issued
Aug 12, 2021
Final sign-off
Sep 15, 2021
Declared cost
$5,000
Address
140 South Van Ness Av

unit 502: kitchen remodel in-kind, 18 linear feet of cabinets/finishes replacement

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$5,000
Mar 8, 2021Never finaled
issued Oct 2021, no final
558 17th Av1st fl: add 2 bedrooms, media room and full bath. 2nd fl: remodel kitchen, living room and bathroom. add 1 bedroom & full bath.
Details
Permit
202103086048
Status
issued
Filed
Mar 8, 2021
Permit issued
Oct 26, 2021
Declared cost
$85,000
Address
558 17th Av

1st fl: add 2 bedrooms, media room and full bath. 2nd fl: remodel kitchen, living room and bathroom. add 1 bedroom & full bath.

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$85,000
Feb 26, 2021Completed
final sign-off Sep 2021
1450 18th Avrenovation of existing kitchen and bathroom. removal of 2 non structural partition walls, addition of 1 toilet and 1 sink.
Details
Permit
202102265511
Status
complete
Filed
Feb 26, 2021
Permit issued
Apr 28, 2021
Final sign-off
Sep 20, 2021
Declared cost
$150,000
Address
1450 18th Av

renovation of existing kitchen and bathroom. removal of 2 non structural partition walls, addition of 1 toilet and 1 sink.

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$150,000
Dec 24, 2020Completed
final sign-off Jun 2023
1846 31st Avremodel (e) kitchen and 2 bathrooms at 2nd fl. add new rooms at g/f. replace (e) foundation with new. replace all sheetrock for (e) bldg. install new skylights & replace (e) windows. replace (e) deck with new wood deck to the rear of bldg.
Details
Permit
202012241686
Status
complete
Filed
Dec 24, 2020
Permit issued
Feb 25, 2021
Final sign-off
Jun 26, 2023
Declared cost
$120,000
Address
1846 31st Av

remodel (e) kitchen and 2 bathrooms at 2nd fl. add new rooms at g/f. replace (e) foundation with new. replace all sheetrock for (e) bldg. install new skylights & replace (e) windows. replace (e) deck with new wood deck to the rear of bldg.

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$120,000
Dec 19, 2019Completed
final sign-off Dec 2020
1746 41st Avconvert one extg bath room to 2 bathrooms. all work at 2nd floor.
Details
Permit
201912199982
Status
complete
Filed
Dec 19, 2019
Permit issued
Feb 5, 2020
Final sign-off
Dec 28, 2020
Declared cost
$20,000
Address
1746 41st Av

convert one extg bath room to 2 bathrooms. all work at 2nd floor.

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$20,000
Aug 14, 2019Completed
final sign-off Aug 2019
1 Constanso Wyreroofing. to comply with nov 201976211.
Details
Permit
201908148820
Status
complete
Filed
Aug 14, 2019
Permit issued
Aug 14, 2019
Final sign-off
Aug 23, 2019
Declared cost
$5,000
Address
1 Constanso Wy

reroofing. to comply with nov 201976211.

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$5,000