Permit GraphShortlistSan Francisco building permits since 2000

Block 5610A, lot 008

74 Prospect Ave

City’s use
Single Family Residential
Built
1950
Stories
1
Units
1
Rooms
2 bedrooms, 2 bathrooms
Building
944 sq ft
Lot
1,750 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

4 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Sep 26, 2025Completed
final sign-off May 2026
74 Prospect AvBarry O Mahony Constructionrevision to pa# 202508193407: at (e) second floor bedrooms, remove (e) closets and fireplace. (n) bathroom, closets, doors, fixtures, and finishes.
Details
Permit
202509266254
Status
complete
Filed
Sep 26, 2025
Permit issued
Nov 25, 2025
Final sign-off
May 5, 2026
Declared cost
$102,491
Address
74 Prospect Av

revision to pa# 202508193407: at (e) second floor bedrooms, remove (e) closets and fireplace. (n) bathroom, closets, doors, fixtures, and finishes.

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$102,491
Aug 19, 2025Completed
final sign-off May 2026
74 Prospect AvBarry O Mahony Constructionat existing 2nd floor bathroom, remove existing closet and enlarge existing bathroom. install new fixtures and finishes. non load bearing wall, no structural work.
Details
Permit
202508193407
Status
complete
Filed
Aug 19, 2025
Permit issued
Sep 24, 2025
Final sign-off
May 5, 2026
Declared cost
$29,000
Address
74 Prospect Av

at existing 2nd floor bathroom, remove existing closet and enlarge existing bathroom. install new fixtures and finishes. non load bearing wall, no structural work.

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$29,000
Aug 21, 2018Never finaled
issued Aug 2018, no final
74 Prospect Avstreet space
Details
Permit
M968147
Status
issued
Filed
Aug 21, 2018
Permit issued
Aug 21, 2018
Address
74 Prospect Av

street space

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Oct 25, 2002Expired or cancelled
expired Jun 2004
74 Prospect AvAmes-Billingsley, Inc.install 7 replacement windows visible from street
Details
Permit
200210259979
Status
expired
Filed
Oct 25, 2002
Permit issued
Oct 28, 2002
Declared cost
$4,236
Address
74 Prospect Av

install 7 replacement windows visible from street

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$4,236

Who worked here

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

Contractors
Barry O Mahony Construction (2), Ames-Billingsley, Inc.
Architects
Vincent Gonzaga
Engineers
Victor Ramos
Designers
Vincent Gonzaga

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