Block 2751, lot 021

4345 20th St

City’s use: Multi-Family Residential
Built: 1910
Stories: 3
Units: 2
Rooms: 5 bedrooms, 3 bathrooms
Building: 3,000 sq ft
Lot: 2,438 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

8 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled

Filed	Outcome	Address	Contractor	Work described on the permit	Declared cost
Aug 7, 2026	In progress filed Aug 2026, not yet issued	4345 20th St		legalization udu on 1/f and addition of state adu at basement lvl. excavate (e) slab and add (n),convert into habitable space. modify front & side elevations, access stairs & add landscaping. new laundry. Details Permit 202606102904 Status filed Filed Aug 7, 2026 Declared cost $220,000 Address 4345 20th St legalization udu on 1/f and addition of state adu at basement lvl. excavate (e) slab and add (n),convert into habitable space. modify front & side elevations, access stairs & add landscaping. new laundry. Open the permit page	$220,000
Apr 28, 2026	Completed final sign-off May 2026	4347 20th St	Juan M Labarena	to comply with nov# 202653232: repair deck and stairs, <50%, not street visible. Details Permit 202604280247 Status complete Filed Apr 28, 2026 Permit issued Apr 28, 2026 Final sign-off May 5, 2026 Declared cost $3,500 Address 4347 20th St to comply with nov# 202653232: repair deck and stairs, <50%, not street visible. Open the permit page	$3,500
May 23, 2024	Completed final sign-off Nov 2024	4347 20th St	The Home Depot Usa Inc	replace (3) windows with retrofit vinyl windows. not street visible. u-factor <0.30. Details Permit 202405232836 Status complete Filed May 23, 2024 Permit issued May 29, 2024 Final sign-off Nov 22, 2024 Declared cost $94,114 Address 4347 20th St replace (3) windows with retrofit vinyl windows. not street visible. u-factor <0.30. Open the permit page	$94,114
Sep 24, 2013	Completed final sign-off Oct 2013	4345 20th St	S'top Home Service Roofing Co. Inc.	to obtain final inspection for work approved under pa#2004-0114-3957. all work is complete. Details Permit 201309247549 Status complete Filed Sep 24, 2013 Permit issued Sep 24, 2013 Final sign-off Oct 3, 2013 Address 4345 20th St to obtain final inspection for work approved under pa#2004-0114-3957. all work is complete. Open the permit page
Dec 3, 2007	Never finaled issued Dec 2007, no final	4347 20th St		street space & sidewalk Details Permit M97604 Status issued Filed Dec 3, 2007 Permit issued Dec 3, 2007 Address 4347 20th St street space & sidewalk Open the permit page
Apr 20, 2004	Completed final sign-off Aug 2004	4347 20th St	Hutchins Construction Co	remove old tile & replace wth new shower pan in hower rm, relocate whtch for fan lite, install Details Permit 200404201717 Status complete Filed Apr 20, 2004 Permit issued Apr 20, 2004 Final sign-off Aug 26, 2004 Declared cost $3,500 Address 4347 20th St remove old tile & replace wth new shower pan in hower rm, relocate whtch for fan lite, install Open the permit page	$3,500
Jan 14, 2004	Expired or cancelled expired Jan 2007	4345 20th St	S'top Home Service Roofing Co. Inc.	reroofing Details Permit 200401143957 Status expired Filed Jan 14, 2004 Permit issued Jan 14, 2004 Declared cost $11,880 Address 4345 20th St reroofing Open the permit page	$11,880
Oct 28, 2003	Completed final sign-off Jan 2004	4345 20th St	Markoff Structural Pest Control	see attached termite report#031144,items#1,2,3,4,5,6,7. Details Permit 200310288777 Status complete Filed Oct 28, 2003 Permit issued Oct 28, 2003 Final sign-off Jan 21, 2004 Declared cost $38,000 Address 4345 20th St see attached termite report#031144,items#1,2,3,4,5,6,7. Open the permit page	$38,000

Who worked here

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

Contractors: S'top Home Service Roofing Co. Inc. (2), Hutchins Construction Co, Juan M Labarena, Markoff Structural Pest Control, The Home Depot Usa Inc
Architects: Robert Bradsby
Engineers: Engin Yagmur
Authorized agent-otherss: Olivia Thibault

Find contractors for work like this

Starts from the last permit filed here; change it to describe your own project. Results cover two-family buildings like this one.