Bingo Builders
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#269
by SF filing activity
among SF general contractors, last 90 days
20
projects tracked
Jan 2025 to Jun 2026
5/16
active weeks
weeks with a filing (last 16)
Every Bingo Builders project: scopes, declared values, teams and filing history.
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$87K Mission renovation
Filed 4 months ago · 3 filings · Bingo Builders: GC
Replace (14) windows at 2/f. same size, same location. hung windows in this case alum to vinyl. replace 1396 front metal gate at side…
GC named · Engineer identified
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$66K Outer Mission renovation
Filed 10 months ago · 3 filings · Bingo Builders: GC
Add two skylights to the plan. revision to. to comply with
GC named · 2 engineers identified
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$100K Portola renovation
Filed 9 months ago · Bingo Builders: GC
1st fl: add media room, 1 full bath. 2nd fl: remodel kitchen and bath. add 1 full bath. infill at rear. reconfigure interior stairs
GC named · Architect identified · Engineer identified
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17 more
Bingo Builders projects with project intelligence
Scopes, values, teams and filing history for every one
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
owner and contact details and full filing histories are part of the paid product.
20 project records for Bingo Builders: addresses, values, project teams
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Middle 50% of declared values: $7K–$87K (median $23K)
Most recent filing: Mission · Jun 16, 2026
3 active · 3 newly observed last 90 days
Filing activity · last 16 weeks
APR
MAY
JUN
JUL
3
active projects (last 90d)
3
newly observed (last 90d)
May 2026
peak month
Project mix · by use
Residential100%
Geography · by neighborhood
Mission23%
Portola23%
Sunset/Parkside23%
Bayview Hunters Point16%
Excelsior15%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | William Liang | Engineering | 2 | |
| 2 | General Design | Architecture | 1 | |
| 3 | Jingbo Yang | Engineering | 1 | |
| 4 | Lawrence Liao Str. Eng | Architecture | 1 | |
| 5 | Zfa Structural Engineers | Architecture | 1 | |
| None on shared filings. | ||||
Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
Frequently asked questions
How many SF projects has Bingo Builders filed?▾
PermitPipeline tracks 20 San Francisco building-permit projects for Bingo Builders (Jan 2025 to Jun 2026). 3 had filing activity in the last 90 days.
Does Bingo Builders work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Bingo Builders's projects are commercial and 100% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Bingo Builders work?▾
15% of Bingo Builders's tracked San Francisco projects are in Mission.
What is a typical Bingo Builders project worth?▾
Across the 27 tracked projects with a declared value, Bingo Builders averages $30K per project (declared value on the permit filing, not contract value).
Which firms does Bingo Builders work with most often?▾
Bingo Builders most frequently appears on the same San Francisco permit filings as William Liang, Zfa Structural Engineers, Lawrence Liao Str. Eng. Appearing together indicates association on shared filings, not a proven working relationship.
Is Bingo Builders a general contractor?▾
Bingo Builders is listed as a general contractor on its San Francisco permit filings. Roles on this profile are derived from the role each firm holds on public DOB filings.
Public aggregate — full project records are part of the paid leads product. Updated daily from SF DBI filings.
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