M B Development
- Based in
- Castro Valley
- On San Francisco permits
- Jun 2001 to Dec 2025
- Last 24 months
- 1 permit filed
10 permits since 2000: 6 completed, 2 never finaled, 2 expired or cancelled.
Of the 2 never-finaled permits, 1 is 5 to 10 years old, 1 is over 10 years old.
This is the city’s permit record, not a license check. It does not show whether the state license is active, bonded or insured. How to read these records
Permits filed each year
How long permits take
Each point is the quarter the permits were filed, for all building permits across San Francisco. A median counts only permits that have finished, so the shaded recent quarters look faster than they will end up: their slow permits have not finished yet. Hover a point for the slowest 10%. Gaps mean fewer than 5 permits. A rise in the issue line is the city’s review backlog, not the contractor.
Most recent permits
| Filed | Outcome | Address | Work described on the permit | Declared cost |
|---|---|---|---|---|
| Dec 31, 2025 | Completed final sign-off Feb 2026 | 9 Bernice St | to obtain final inspection for work approved under pa# 201612285983. all work is complete.Details
to obtain final inspection for work approved under pa# 201612285983. all work is complete. | |
| Jun 29, 2020 | Completed final sign-off Nov 2022 | 126 Henry St | provide new private 415 square foot roof deck above upper level unit #128 henry.provide new interior access stair to roof via glass hatch.Details
provide new private 415 square foot roof deck above upper level unit #128 henry.provide new interior access stair to roof via glass hatch. | $125,000 |
| Jan 6, 2020 | Never finaled issued Dec 2020, no final | 126 Henry St | add unit per ordinance# 162-16. 1 bedroom & 1 bath.Details
add unit per ordinance# 162-16. 1 bedroom & 1 bath. | $145,000 |
| Feb 27, 2018 | Completed final sign-off Aug 2018 | 9 Bernice St | move mech equip shared btwn units, including water tank & boiler to roof. create new screen for equip roof. expand (e) laundry rm in a unit to precious mech rm. provide new skylight to laundry room. no visible from st.Details
move mech equip shared btwn units, including water tank & boiler to roof. create new screen for equip roof. expand (e) laundry rm in a unit to precious mech rm. provide new skylight to laundry room. no visible from st. | $20,000 |
| Feb 27, 2018 | Completed final sign-off Oct 2022 | 4118 21st St | basement: excavate space to gain more ceiling height, infill under (e) floor above, reconfigure stair connection to 1st flr, new door opening to yard, new living room, bathroom, wetbar. 1st flr - reconfigure (e) spaces, add 2 new bedrms, 2 baths, laundry no facade work, no work visible from stDetails
basement: excavate space to gain more ceiling height, infill under (e) floor above, reconfigure stair connection to 1st flr, new door opening to yard, new living room, bathroom, wetbar. 1st flr - reconfigure (e) spaces, add 2 new bedrms, 2 baths, laundry no facade work, no work visible from st | $220,000 |
| Dec 28, 2016 | Expired or cancelled expired Feb 2026 | 9 Bernice St | new private roof deck on top of existing flat roof. occupies no more than 2000 sqft, within legislated buildable area. provide new access stair to roof deck with new solid screen; n/a maher ord. 155-13 roof deck for private use for 9 bernice unit only (floors 3 & 4)Details
new private roof deck on top of existing flat roof. occupies no more than 2000 sqft, within legislated buildable area. provide new access stair to roof deck with new solid screen; n/a maher ord. 155-13 roof deck for private use for 9 bernice unit only (floors 3 & 4) | $85,000 |
| Jul 6, 2016 | Never finaled issued Aug 2016, no final | 83 Seward St | work to top floor unit: remove partitions, reconfigure kitchen and bathroom, new washer dryer, expand closet at master, replacement windows and doors in kind.Details
work to top floor unit: remove partitions, reconfigure kitchen and bathroom, new washer dryer, expand closet at master, replacement windows and doors in kind. | $115,000 |
| Mar 2, 2009 | Expired or cancelled expired Nov 2013 | 149 New Montgomery St | at 5th fl: remove some existing interior walls, acoustic ceilings. built new partition walls, paint, relocate existing electrical outles & switches. life safety separate permit. existing mechanical to remainDetails
at 5th fl: remove some existing interior walls, acoustic ceilings. built new partition walls, paint, relocate existing electrical outles & switches. life safety separate permit. existing mechanical to remain | $56,500 |
| May 18, 2004 | Completed final sign-off Aug 2004 | 765 Market St | installation of additional recessed cans into the ceiling, install tile floor into kitchen areaDetails
installation of additional recessed cans into the ceiling, install tile floor into kitchen area | $100,000 |
| Jun 28, 2001 | Completed final sign-off Nov 2001 | 312 Ortega St | kitchen remodeling: replace (e) cabinets, appliances, new counter tops, new light fixturesDetails
kitchen remodeling: replace (e) cabinets, appliances, new counter tops, new light fixtures | $23,500 |