Sincere Construction Company Inc
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#220
by SF filing activity
among SF general contractors, last 90 days
9
projects tracked
May 2025 to Jul 2026
5/16
active weeks
weeks with a filing (last 16)
1 of the 9 Sincere Construction Company projects filed new permits in the last 30 days.
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$180K Nob Hill renovation
Filed 8 days ago · 2 filings · Sincere Construction Company: GC
Residential: seismic retrofit of soft story comply with sfebc 4d mandatory seismic retrofit per 2025 cebc appendix a4. commercial soft story
GC named · 2 architects identified · 2 engineers identified
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$75K Chinatown renovation
Filed 3 months ago · 2 filings · Sincere Construction Company: GC
Revision to replace existing slab with new concrete slab in the basement level
GC named · 2 architects identified · 2 engineers identified
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$8K Chinatown renovation
Filed 4 months ago · Sincere Construction Company: GC
Revision to: revise layout of accessible doors. install power door in the front door. ref
GC named · Architect identified · Engineer identified
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6 more
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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.
9 project records for Sincere Construction Company: addresses, values, project teams
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Middle 50% of declared values: $8K–$75K (median $40K)
Most recent filing: Nob Hill · Jul 28, 2026
4 active · 2 newly observed last 90 days
Filing activity · last 16 weeks
APR
MAY
JUN
JUL
4
active projects (last 90d)
2
newly observed (last 90d)
Jun 2026
peak month
Project mix · by use
Commercial56%
Residential44%
Geography · by neighborhood
Chinatown56%
Nob Hill33%
Mission11%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Dwong Engineering Inc | Architecture | 3 | |
| 2 | Consortium | 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 Sincere Construction Company Inc filed?▾
PermitPipeline tracks 9 San Francisco building-permit projects for Sincere Construction Company Inc (May 2025 to Jul 2026). 4 had filing activity in the last 90 days.
Does Sincere Construction Company Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 56% of Sincere Construction Company Inc's projects are commercial and 44% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Sincere Construction Company Inc work?▾
56% of Sincere Construction Company Inc's tracked San Francisco projects are in Chinatown.
What is a typical Sincere Construction Company Inc project worth?▾
Across the 12 tracked projects with a declared value, Sincere Construction Company Inc averages $49K per project (declared value on the permit filing, not contract value).
Which firms does Sincere Construction Company Inc work with most often?▾
Sincere Construction Company Inc most frequently appears on the same San Francisco permit filings as Dwong Engineering Inc, Consortium. Appearing together indicates association on shared filings, not a proven working relationship.
Is Sincere Construction Company Inc a general contractor?▾
Sincere Construction Company Inc 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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