Permit GraphShortlistSan Francisco building permits since 2000

Block 3574, lot 020

3226 18th St

City’s use
Multi-Family Residential
Built
1900
Stories
2
Units
2
Rooms
2 bathrooms
Building
2,555 sq ft
Lot
2,395 sq ft
Zoning
RH3
Construction type
D

From the assessor's latest secured roll, which can lag recent work. Lot plans, zoning and planning history on the city’s Property Information Map

Permits filed here

3 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Oct 22, 2025In progress
issued Feb 2026
3226 18th StCronin Construction & Development Inc.new adu under state adu programme. convert existing 1/f storage space into a 1-bedroom adu. new stairs from sidewalk to new unit. new utility room. no work on upper two floors.
Details
Permit
202510097059
Status
issued
Filed
Oct 22, 2025
Permit issued
Feb 23, 2026
Declared cost
$68,000
Address
3226 18th St

new adu under state adu programme. convert existing 1/f storage space into a 1-bedroom adu. new stairs from sidewalk to new unit. new utility room. no work on upper two floors.

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$68,000
Apr 16, 2025In progress
issued Jul 2025
3226 18th StCronin Construction & Development Inc.replacement existing foundation and slab with new concrete footing and slab. provide seismic upgrade or basement level. no change to exterior.
Details
Permit
202504164531
Status
issued
Filed
Apr 16, 2025
Permit issued
Jul 8, 2025
Declared cost
$60,000
Address
3226 18th St

replacement existing foundation and slab with new concrete footing and slab. provide seismic upgrade or basement level. no change to exterior.

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$60,000
Feb 7, 2023Completed
final sign-off May 2023
3226 18th StCronin Construction & Development Inc.remodel kitchen, bathroom & powder room. install hardwood floor. replace 10 window and repair extg wood siding on rear st bldg. windows same size, same location, max u factor 0.30
Details
Permit
202302071514
Status
complete
Filed
Feb 7, 2023
Permit issued
Feb 7, 2023
Final sign-off
May 24, 2023
Declared cost
$65,000
Address
3226 18th St

remodel kitchen, bathroom & powder room. install hardwood floor. replace 10 window and repair extg wood siding on rear st bldg. windows same size, same location, max u factor 0.30

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$65,000

Who worked here

Everyone with a license on these permits, by role, with how many permits each is on.

Contractors
Cronin Construction & Development Inc. (3)
Architects
Gisela Schmoll
Engineers
Nate Williams, Nathan Williams

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