Permit GraphShortlistSan Francisco building permits since 2000

Yk Mason & Sons Inc

Contractor license
1001324
State license record
Based in
San Francisco
On San Francisco permits
Jun 2016 to Jul 2026
Last 24 months
8 permits filed

26 permits since 2000: 21 completed, 4 in progress, 1 expired or cancelled.

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 bathroom remodel 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.

Bathroom remodel permits

AllRoof deck 1Stairs 2Kitchen remodel 10Bathroom remodel 10

10 bathroom remodel permits: 8 completed, 2 in progress. Typically 4 days from filing to permit and 144 days from permit to final inspection.

FiledOutcomeAddressWork described on the permitDeclared cost
Jul 13, 2026In progress
issued Jul 2026
478 Joost Avbathroom remodel, changing tub to shower pan, plumbing and electrical updates as needed.
Details
Permit
202607134903
Status
issued
Filed
Jul 13, 2026
Permit issued
Jul 13, 2026
Declared cost
$20,000
Address
478 Joost Av

bathroom remodel, changing tub to shower pan, plumbing and electrical updates as needed.

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$20,000
Mar 25, 2026In progress
issued Mar 2026
128 Valmar Tradd bathroom and storage room in first floor in sfd.
Details
Permit
202603258268
Status
issued
Filed
Mar 25, 2026
Permit issued
Mar 26, 2026
Declared cost
$25,000
Address
128 Valmar Tr

add bathroom and storage room in first floor in sfd.

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$25,000
Jun 30, 2025Completed
final sign-off Oct 2025
1831 40th Avbathroom remodel on 2nd floor. changing bath tub to shower. all plumbing and electrical to remain in same location.
Details
Permit
202506309763
Status
complete
Filed
Jun 30, 2025
Permit issued
Jun 30, 2025
Final sign-off
Oct 31, 2025
Declared cost
$15,000
Address
1831 40th Av

bathroom remodel on 2nd floor. changing bath tub to shower. all plumbing and electrical to remain in same location.

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$15,000
Nov 17, 2023Completed
final sign-off Jul 2024
880 Wisconsin St1st fl:convert e bathroom and storage into bedrm suite (390 sf). update e interior stairs rise and tread to comply w code, install solar tube from roof to 1st fl, remove diagonal bracing in garage.
Details
Permit
202311171020
Status
complete
Filed
Nov 17, 2023
Permit issued
Feb 1, 2024
Final sign-off
Jul 2, 2024
Declared cost
$40,000
Address
880 Wisconsin St

1st fl:convert e bathroom and storage into bedrm suite (390 sf). update e interior stairs rise and tread to comply w code, install solar tube from roof to 1st fl, remove diagonal bracing in garage.

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$40,000
Oct 19, 2022Completed
final sign-off Oct 2023
2154 Taylor Strevision to 202103156516, new garage bathroom, meter room, and remove rear storage. reconfigure 2nd fl kitchen, bath, laundry, rear sizing. reconfigure 3rd fl kitchen, bathroom, laundry, area glazing and 3 skylight
Details
Permit
202210194724
Status
complete
Filed
Oct 19, 2022
Permit issued
Nov 9, 2022
Final sign-off
Oct 25, 2023
Declared cost
$10,000
Address
2154 Taylor St

revision to 202103156516, new garage bathroom, meter room, and remove rear storage. reconfigure 2nd fl kitchen, bath, laundry, rear sizing. reconfigure 3rd fl kitchen, bathroom, laundry, area glazing and 3 skylight

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$10,000
May 27, 2022Completed
final sign-off Oct 2022
430 Warren Drto comply with nov 202184086. fire and water damage repair. 1 bathroom remodel and 1 kitchen remodel. remove all walls, sheetrock and add new insulation and sheetrock for unit 1
Details
Permit
202205275203
Status
complete
Filed
May 27, 2022
Permit issued
Jun 3, 2022
Final sign-off
Oct 18, 2022
Declared cost
$130,000
Address
430 Warren Dr

to comply with nov 202184086. fire and water damage repair. 1 bathroom remodel and 1 kitchen remodel. remove all walls, sheetrock and add new insulation and sheetrock for unit 1

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$130,000
Oct 28, 2021Completed
final sign-off Nov 2021
295 Mangels Avfirst floor one bathroom remodel. changing bath tub to custom shower.
Details
Permit
202110281368
Status
complete
Filed
Oct 28, 2021
Permit issued
Oct 28, 2021
Final sign-off
Nov 29, 2021
Declared cost
$15,000
Address
295 Mangels Av

first floor one bathroom remodel. changing bath tub to custom shower.

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$15,000
May 7, 2021Completed
final sign-off Aug 2021
232 04th Av#f: kitchen and bathroom remodel. no structure changes. no plmbg changes. add new sub-panel to the unit for kitchen and bathroom.
Details
Permit
202105079981
Status
complete
Filed
May 7, 2021
Permit issued
May 7, 2021
Final sign-off
Aug 13, 2021
Declared cost
$35,000
Address
232 04th Av

#f: kitchen and bathroom remodel. no structure changes. no plmbg changes. add new sub-panel to the unit for kitchen and bathroom.

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$35,000
Mar 15, 2021Completed
final sign-off Oct 2023
2154 Taylor Stkitchen & bathroom remodel in unit 1,2,3,4,6. layout reconfiguration in unit 3,4 and add washer/dryer to unit 1,5. reconfigure unit 5 to (2) bed (3) bath.
Details
Permit
202103156516
Status
complete
Filed
Mar 15, 2021
Permit issued
Jul 9, 2021
Final sign-off
Oct 25, 2023
Declared cost
$180,000
Address
2154 Taylor St

kitchen & bathroom remodel in unit 1,2,3,4,6. layout reconfiguration in unit 3,4 and add washer/dryer to unit 1,5. reconfigure unit 5 to (2) bed (3) bath.

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$180,000
Aug 29, 2019Completed
final sign-off Mar 2021
634 South Van Ness Avadd new kitchen, 1 (n) bedroom and 1 (n) bathroom on 1st flr. add 1 (n) bedroom and 1 (n) bathroom on 3rd flr. infill lightwell.
Details
Permit
201908290168
Status
complete
Filed
Aug 29, 2019
Permit issued
Dec 31, 2019
Final sign-off
Mar 15, 2021
Declared cost
$96,000
Address
634 South Van Ness Av

add new kitchen, 1 (n) bedroom and 1 (n) bathroom on 1st flr. add 1 (n) bedroom and 1 (n) bathroom on 3rd flr. infill lightwell.

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$96,000