Permit GraphShortlistSan Francisco building permits since 2000

Block 1008, lot 015

320 Walnut St

City’s use
Multi-Family Residential
Built
1904
Stories
4
Units
3
Rooms
6 bedrooms, 5 bathrooms
Building
4,180 sq ft
Lot
2,186 sq ft
Zoning
RH2
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

14 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Mar 13, 2026Completed
final sign-off Apr 2026
320 Walnut StLoughran Construction Inc.to obtain final inspection for work approved under pa#: 201809251270 and 201908017535. all work is complete.
Details
Permit
202603137528
Status
complete
Filed
Mar 13, 2026
Permit issued
Mar 13, 2026
Final sign-off
Apr 23, 2026
Address
320 Walnut St

to obtain final inspection for work approved under pa#: 201809251270 and 201908017535. all work is complete.

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Mar 13, 2026Completed
final sign-off Apr 2026
320 Walnut StLoughran Construction Inc.to obtain final inspection for work approved under pa#: 201709148195 and 201805078402. all work is complete.
Details
Permit
202603137531
Status
complete
Filed
Mar 13, 2026
Permit issued
Mar 13, 2026
Final sign-off
Apr 24, 2026
Address
320 Walnut St

to obtain final inspection for work approved under pa#: 201709148195 and 201805078402. all work is complete.

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Jan 16, 2020Never finaled
issued Jan 2020, no final
320 Walnut Ststreet space
Details
Permit
M1184929
Status
issued
Filed
Jan 16, 2020
Permit issued
Jan 16, 2020
Address
320 Walnut St

street space

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Sep 18, 2019Never finaled
issued Sep 2019, no final
320 Walnut Ststreet space
Details
Permit
M1139807
Status
issued
Filed
Sep 18, 2019
Permit issued
Sep 18, 2019
Address
320 Walnut St

street space

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Aug 1, 2019Expired or cancelled
expired Apr 2026
320 Walnut StLoughran Construction Inc.revision to bpa #201809251270. change rear stair design from metal to wood framing. changes to structural design only.
Details
Permit
201908017535
Status
expired
Filed
Aug 1, 2019
Permit issued
Aug 1, 2019
Address
320 Walnut St

revision to bpa #201809251270. change rear stair design from metal to wood framing. changes to structural design only.

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May 31, 2019Never finaled
issued May 2019, no final
320 Walnut StRamirez Roofing Corporationreroofing.
Details
Permit
201905312101
Status
issued
Filed
May 31, 2019
Permit issued
May 31, 2019
Declared cost
$23,700
Address
320 Walnut St

reroofing.

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$23,700
Feb 28, 2019Never finaled
issued Feb 2019, no final
320 Walnut Ststreet space
Details
Permit
M1044987
Status
issued
Filed
Feb 28, 2019
Permit issued
Feb 28, 2019
Address
320 Walnut St

street space

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Sep 25, 2018Expired or cancelled
expired Apr 2026
320 Walnut StLoughran Construction Inc.renovate facade-remove non-historic elements, add new wood double hung windows, replace garage door, new gate entry porch, 8" rustic cove redwood siding, new wood steps, replace deck and railing off of 4th fl. & rear sliding door off 4th fl. upgrade rear egress stair to meet code. change rise & run
Details
Permit
201809251270
Status
expired
Filed
Sep 25, 2018
Permit issued
Jan 25, 2019
Declared cost
$40,000
Address
320 Walnut St

renovate facade-remove non-historic elements, add new wood double hung windows, replace garage door, new gate entry porch, 8" rustic cove redwood siding, new wood steps, replace deck and railing off of 4th fl. & rear sliding door off 4th fl. upgrade rear egress stair to meet code. change rise & run

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$40,000
Sep 5, 2018Never finaled
issued Sep 2018, no final
320 Walnut Ststreet space
Details
Permit
M974388
Status
issued
Filed
Sep 5, 2018
Permit issued
Sep 5, 2018
Address
320 Walnut St

street space

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May 7, 2018Expired or cancelled
expired Apr 2026
320 Walnut StLoughran Construction Inc.revision to app#201709148195. lower slab on 1st floor 18", create new interior stair and relocate garage door to unit stair entry.
Details
Permit
201805078402
Status
expired
Filed
May 7, 2018
Permit issued
May 30, 2018
Declared cost
$30,000
Address
320 Walnut St

revision to app#201709148195. lower slab on 1st floor 18", create new interior stair and relocate garage door to unit stair entry.

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$30,000
Apr 13, 2018Never finaled
issued Apr 2018, no final
320 Walnut Ststreet space
Details
Permit
M912507
Status
issued
Filed
Apr 13, 2018
Permit issued
Apr 13, 2018
Address
320 Walnut St

street space

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Sep 14, 2017Expired or cancelled
expired Apr 2026
320 Walnut StLoughran Construction Inc.1st fl renovate kitchen & bath, move partitions, new finishes, fixtures, 2nd fl open up space to reconfigure kitchen & baths, living spaces. 3rd fl reconfigure bedroom & bath spaces. new windows & doors at back of house only. no work visible from st. no add cond area, provide hydronic heat & floor.
Details
Permit
201709148195
Status
expired
Filed
Sep 14, 2017
Permit issued
Mar 30, 2018
Declared cost
$130,000
Address
320 Walnut St

1st fl renovate kitchen & bath, move partitions, new finishes, fixtures, 2nd fl open up space to reconfigure kitchen & baths, living spaces. 3rd fl reconfigure bedroom & bath spaces. new windows & doors at back of house only. no work visible from st. no add cond area, provide hydronic heat & floor.

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$130,000
May 5, 2016Expired or cancelled
withdrawn Jul 2017
320 Walnut Stalteration & rear addition to multi family home. 3rd fl:relocate unit to 1st fl. create new master ensuite, reconfigure bathrooms & bedrooms. 2nd fl: connect to 3rd fl. renovate kitchen, remove bedrooms & bathrms, add powder rm. new deck over proposed addition on 1st fl. 1st fl: relocated unit from
Details
Permit
201605056611
Status
withdrawn
Filed
May 5, 2016
Declared cost
$250,000
Address
320 Walnut St

alteration & rear addition to multi family home. 3rd fl:relocate unit to 1st fl. create new master ensuite, reconfigure bathrooms & bedrooms. 2nd fl: connect to 3rd fl. renovate kitchen, remove bedrooms & bathrms, add powder rm. new deck over proposed addition on 1st fl. 1st fl: relocated unit from

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$250,000
May 9, 2014Never finaled
issued May 2014, no final
320 Walnut Ststreet space
Details
Permit
M487527
Status
issued
Filed
May 9, 2014
Permit issued
May 9, 2014
Address
320 Walnut St

street space

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Who worked here

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

Contractors
Loughran Construction Inc. (6), Ramirez Roofing Corporation
Architects
Ryan Francis Knock (5)
Engineers
Jefferson Chen (2)
Authorized agent-otherss
Ryan Knock

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