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Sincere Construction Company Inc

General contractor · San Francisco
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(415) 806-3680500 Burrows St, San Francisco, CA 94134
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Sincere Construction Company Inc is a general contractor with 9 tracked San Francisco building-permit projects on record, with the latest filing in that record 51 days ago. Its filings (May 2025 to Jul 2026) are concentrated in Chinatown and Nob Hill. A typical project in the record declares $8K–$75K. If you work at Sincere Construction Company Inc, claim this page to add a description.

Filed 51 days ago
#452
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
9
projects
from 12 filings
4/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
Portfolio · $399/yearFree during launch
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Permit-backed projects · PermitPipeline’s independent record
Neighborhood, filing date, scope and declared value are shown here. Exact addresses, owner names and mailing addresses, and full filing histories are part of the paid product.
Typical project$8K–$75K$40K typical2.4× the SF median ($17K)Last filed51 days agoNob Hill · Jul 28, 2026Last 90 days3 active2 newly filed

Filing activity · 16 weeks to Aug 23, 2026 · peak Jun 2026

MAY
JUN
JUL
AUG

Project mix · by use

Commercial56%
Residential44%

Geography · by neighborhood

Chinatown56%
Nob Hill33%
Mission11%

Shared-project connections

#FirmPrimary roleSharedRelative
1Dwong Engineering IncArchitecture6
2ConsortiumArchitecture1
None on shared filings.

Create a free account to see every firm on these projects and how many projects each one shares.

Owner and developer names, and the projects behind each connection, are part of the Leads product.

Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
State licenseCSLB Contractor #557739As filed on 8 permits
Repeat working relationships1 firmFirms this one appears with on more than one project, out of 2 in total.
Permit speed10 days
This firm10d
SF median23d
13 days shorter than the SF median
based on 8 firm filings vs 4,623 SF filings

Frequently asked questions

How many SF projects does Sincere Construction Company Inc appear on?▾
PermitPipeline tracks 9 San Francisco building-permit projects for Sincere Construction Company Inc (May 2025 to Jul 2026). 3 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?▾
The median declared value across the 9 San Francisco projects Sincere Construction Company Inc has on record that state one is $40K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Sincere Construction Company Inc?▾
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 SF DBI filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Aug 23, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
How far back does this record go?▾
This page covers the recent permit record, not the firm’s full history. A firm’s earliest filing here means it was already working when our record opens, not that it started then.
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Sources

San Francisco Department of Building Inspection permit filings.

Record source

Read directly from SF DBI filings.

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