Block 2696, lot 018

4248 20th St

City’s use: Multi-Family Residential
Built: 1915
Stories: 2
Units: 5
Rooms: 5 bathrooms
Building: 3,042 sq ft
Lot: 1,873 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

4 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled

Filed	Outcome	Address	Contractor	Work described on the permit	Declared cost
Nov 22, 2023	Completed final sign-off Mar 2024	4248 20th St	Crime Watch Security Sys Llc	upgrade existing local fire alarm system to comply with sffc section 1103.7.6.1 Details Permit 202311221316 Status complete Filed Nov 22, 2023 Permit issued Nov 29, 2023 Final sign-off Mar 1, 2024 Declared cost $14,960 Address 4248 20th St upgrade existing local fire alarm system to comply with sffc section 1103.7.6.1 Open the permit page	$14,960
Jun 30, 2017	Completed final sign-off May 2018	4248 20th St	Lordan Construction	soft story retrofit per sfebc chapter 4d: 2016 cebc appendix a-4 n/a for maher Details Permit 201706300823 Status complete Filed Jun 30, 2017 Permit issued Jul 17, 2017 Final sign-off May 1, 2018 Declared cost $10,000 Address 4248 20th St soft story retrofit per sfebc chapter 4d: 2016 cebc appendix a-4 n/a for maher Open the permit page	$10,000
Aug 25, 2006	Completed final sign-off Oct 2006	4248 20th St	Ampex Engineering & Co	replace 12 dh windows-some visible from street. Details Permit 200608250535 Status complete Filed Aug 25, 2006 Permit issued Aug 25, 2006 Final sign-off Oct 25, 2006 Declared cost $3,500 Address 4248 20th St replace 12 dh windows-some visible from street. Open the permit page	$3,500
Nov 16, 2000	Completed final sign-off Dec 2000	4248 20th St	Mike Cahalan	provide missing handrails repairs damaged treads new post as req per attached complaint report Details Permit 200011166000 Status complete Filed Nov 16, 2000 Permit issued Nov 16, 2000 Final sign-off Dec 8, 2000 Declared cost $900 Address 4248 20th St provide missing handrails repairs damaged treads new post as req per attached complaint report Open the permit page	$900

Who worked here

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

Contractors: Ampex Engineering & Co, Crime Watch Security Sys Llc, Lordan Construction, Mike Cahalan
Engineers: Kung Kay Chiu
Designers: Crime Watch Security Systems

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