Block 3603, lot 083

4145 20th St

City’s use: Multi-Family Residential
Built: 1908
Stories: 2
Units: 3
Rooms: 3 bathrooms
Building: 3,108 sq ft
Lot: 2,848 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

6 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled

Filed	Outcome	Address	Contractor	Work described on the permit	Declared cost
Aug 10, 2026	In progress issued Aug 2026	4145 20th St	Saturn Construction Co	to obtain final inspection for work approved udner pa#: 202309086215. all work is complete. Details Permit 202608106357 Status issued Filed Aug 10, 2026 Permit issued Aug 10, 2026 Address 4145 20th St to obtain final inspection for work approved udner pa#: 202309086215. all work is complete. Open the permit page
Sep 19, 2023	In progress issued Nov 2023	4145 20th St	Precision General Contruction	unit 4147 20th st: (2) new windows and (2) new doors (facing rear). plumbing and electrical as required by above scope. revison to (e) bathroom, kitchen, and dining area. Details Permit 202309196912 Status issued Filed Sep 19, 2023 Permit issued Nov 30, 2023 Declared cost $136,000 Address 4145 20th St unit 4147 20th st: (2) new windows and (2) new doors (facing rear). plumbing and electrical as required by above scope. revison to (e) bathroom, kitchen, and dining area. Open the permit page	$136,000
Sep 8, 2023	Expired or cancelled expired Jun 2026	4145 20th St	Precision General Contruction	g/f: new window on north (front) facade. Details Permit 202309086215 Status expired Filed Sep 8, 2023 Permit issued Sep 14, 2023 Declared cost $1,000 Address 4145 20th St g/f: new window on north (front) facade. Open the permit page	$1,000
Aug 23, 2023	Never finaled issued Sep 2023, no final	4145 20th St	Precision General Contruction	1st fl bedroom addition & sitting area on ground fl within (e) envelope for unit 4145 20th st. 2nd fl bathroom addition, renovation of bedroom at 4145 20th st. eletrical & plumbing as req Details Permit 202308235055 Status issued Filed Aug 23, 2023 Permit issued Sep 14, 2023 Declared cost $200,000 Address 4145 20th St 1st fl bedroom addition & sitting area on ground fl within (e) envelope for unit 4145 20th st. 2nd fl bathroom addition, renovation of bedroom at 4145 20th st. eletrical & plumbing as req Open the permit page	$200,000
Jun 23, 2015	Expired or cancelled cancelled Jan 2026	4145 20th St	Delsur Construction	replace fence and rear stair in kind at back yard. Details Permit 201506239614 Status cancelled Filed Jun 23, 2015 Declared cost $5,000 Address 4145 20th St replace fence and rear stair in kind at back yard. Open the permit page	$5,000
Jan 27, 2015	Never finaled issued Jan 2015, no final	4145 20th St	Delsur Construction	upgrade main electric service to 100 amp unit #4145-4147 20th street. new subpanel in garage, remodel kitchen, bathroom, install new washer and dryer hookup in bathroom, convert bathtub to shower, update electrical for kitchen and bathroom. interior remodel in 4147 20th street(lower unit) Details Permit 201501276803 Status issued Filed Jan 27, 2015 Permit issued Jan 27, 2015 Declared cost $50,000 Address 4145 20th St upgrade main electric service to 100 amp unit #4145-4147 20th street. new subpanel in garage, remodel kitchen, bathroom, install new washer and dryer hookup in bathroom, convert bathtub to shower, update electrical for kitchen and bathroom. interior remodel in 4147 20th street(lower unit) Open the permit page	$50,000

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