Block 0064, lot 012
642 Lombard St
- City’s use
- Multi-Family Residential
- Built
- 1958
- Stories
- 2
- Units
- 5
- Rooms
- 6 bathrooms
- Building
- 4,528 sq ft
- Lot
- 4,190 sq ft
- Zoning
- RM2
- 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.
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Jul 30, 2025 | In progress issued Dec 2025 | 642 Lombard St | La Electric, Sf Twin Boys Corp. Dba Master Builders | rear bldg: add 2 adu, local adu program per planning code section 207.1 exterior work includes new egress stair and landing at center of lot and replacement of front gate. response to complaint 202422936 and 201902761.Details
rear bldg: add 2 adu, local adu program per planning code section 207.1 exterior work includes new egress stair and landing at center of lot and replacement of front gate. response to complaint 202422936 and 201902761. | $80,000 |
| Jun 16, 2020 | Never finaled issued Jun 2020, no final | 642 Lombard St | street spaceDetails
street space | ||
| Feb 10, 2020 | Never finaled issued Feb 2020, no final | 644 Lombard St | Steven Yeung Inc Dba Chung Wah Plbg&Fire | installation of fire sprinkler for remodel per nfpa 13; underground work includedDetails
installation of fire sprinkler for remodel per nfpa 13; underground work included | $17,500 |
| Jan 22, 2020 | Never finaled issued Jan 2020, no final | 642 Lombard St | street spaceDetails
street space | ||
| Jan 15, 2020 | Never finaled issued Jan 2020, no final | 642 Lombard St | Sf Twin Boys Corp. Dba Master Builders | rear building in-kind window replacement: replace (e) aluminum windows with vinyl windows at rear; front windows to be clad wood frame, double hung. rear building basement openings: add four folding doors (below street level). provide sprinklers throughout rear building on separate permit.Details
rear building in-kind window replacement: replace (e) aluminum windows with vinyl windows at rear; front windows to be clad wood frame, double hung. rear building basement openings: add four folding doors (below street level). provide sprinklers throughout rear building on separate permit. | $16,000 |
| Nov 22, 2019 | Never finaled issued Nov 2019, no final | 642 Lombard St | street spaceDetails
street space | ||
| Nov 14, 2019 | Completed final sign-off Aug 2020 | 644 Lombard St | Sf Twin Boys Corp. Dba Master Builders | rear bldg only #644 & #648: remodel kitchen and bath. add insulations at #644 & #648Details
rear bldg only #644 & #648: remodel kitchen and bath. add insulations at #644 & #648 | $15,000 |
| Oct 2, 2019 | Expired or cancelled withdrawn Dec 2024 | 642 Lombard St | Sf Twin Boys Corp. Dba Master Builders | rear bldg - add 1 residential unit @ rear building w/in density unit; relocate 1 residential unit from front building to rear building (front bldg modification is under separate permit); remodel kitchen, bath, add insulation at #644 1/2 and 648 1/2Details
rear bldg - add 1 residential unit @ rear building w/in density unit; relocate 1 residential unit from front building to rear building (front bldg modification is under separate permit); remodel kitchen, bath, add insulation at #644 1/2 and 648 1/2 | $80,000 |
| Sep 23, 2019 | Never finaled issued Sep 2019, no final | 642 Lombard St | street spaceDetails
street space | ||
| Aug 21, 2019 | Never finaled issued Aug 2019, no final | 642 Lombard St | Sf Twin Boys Corp. Dba Master Builders | minor structural revision to pa# 201905100379 (rear bldg only)Details
minor structural revision to pa# 201905100379 (rear bldg only) | $2,500 |
| Jul 18, 2019 | Never finaled issued Jul 2019, no final | 642 Lombard St | street spaceDetails
street space | ||
| May 10, 2019 | Never finaled issued May 2019, no final | 642 Lombard St | Sf Twin Boys Corp. Dba Master Builders | rear building only: mitigation of soft story wood frame retrofit programDetails
rear building only: mitigation of soft story wood frame retrofit program | $45,000 |
| Sep 22, 2009 | Completed final sign-off Dec 2009 | 646 Lombard St | convert unfinished lower story into large family daycare, comply with site meeting by sffd. consist of 1 bath, 1 sink,finished activity area, 2nd exit constructed through mid story. 3 protected openings on west wall, 1 door and window on north. 14 max children- 6 max under 2 1/2 years oldDetails
convert unfinished lower story into large family daycare, comply with site meeting by sffd. consist of 1 bath, 1 sink,finished activity area, 2nd exit constructed through mid story. 3 protected openings on west wall, 1 door and window on north. 14 max children- 6 max under 2 1/2 years old | $25,000 | |
| Oct 6, 2008 | Never finaled issued Oct 2008, no final | 646 Lombard St | street space & sidewalk permit only.Details
street space & sidewalk permit only. |
Who worked here
Everyone with a license on these permits, by role, with how many permits each is on.
- Contractors
- Sf Twin Boys Corp. Dba Master Builders (6), La Electric, Steven Yeung Inc Dba Chung Wah Plbg&Fire
- Architects
- Jeanne Liem (3), Brent Mcdonald, Donna Schumacher
- Engineers
- Jeff Chow, Lawrence Liao
Find contractors for work like this
Starts from the last permit filed here; change it to describe your own project. Results cover apartment buildings like this one.