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Sin Do Construction Inc is a general contractor with 7 tracked New York City building-permit projects on record, with the latest filing in that record 56 days ago. Its filings (Nov 2024 to Jul 2026) are concentrated in Queens and Brooklyn. A typical project in the record declares $8K–$72K. If you work at Sin Do Construction Inc, claim this page to add a description.
Filed 56 days ago
#1,054
by NYC filing activity
among NYC general contractors, 90 days to Sep 4, 2026
7
projects
from 14 filings
1/16
active week
weeks with a filing (16 weeks to Sep 4, 2026)
Portfolio · $399/yearFree during launch
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Permit-backed projects · PermitPipeline’s independent record
$130K Queens renovation
Grade AActive 1 month ago · 2 filings · Sin Do Construction: GC
SUBSEQUENT FILING OF PLUMBING WORK IN CONJUNCTION WITH I1 (GC: EATING & DRINKING). WORK INCLUDES INSTALLATION/MODIFICATION OF PLUMBING…
GC named · Engineer identified · 3 anticipated categories not yet filed
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7 project records for Sin Do Construction Inc: addresses, values, project teams
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Typical project$8K–$72K$25K typical49% of the NYC median ($50K)Last filed56 days agoQueens · Jul 10, 2026Last 90 days1 active1 newly filed
Filing activity · 16 weeks to Sep 4, 2026 · peak Jul 2026
MAY
JUN
JUL
AUG
Project mix · by use
Commercial29%
Residential28%
Other43%
Geography · by borough
Queens57%
Brooklyn43%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Design Group in H and K LLC | Engineering | 3 | |
| 2 | Chon Engineering | Engineering | 2 | |
| 3 | Sung Ho Shin Architect, PC | Architecture | 1 | |
| 4 | Prospect Engineering P.C | Engineering | 1 | |
| None on shared filings. | ||||
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Owner and developer names, and the projects behind each connection, are part of the Leads product.
Firms that appear on the same New York City permit filings. Association on shared filings, not a proven working relationship.
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State licenseNYC DOB General Contractor #600619As filed on 4 permits · Jul 2026
Repeat working relationships2 firmsFirms this one appears with on more than one project, out of 4 in total.
Permit speed7 days12 days shorter than the NYC median
based on 8 firm filings vs 98,525 NYC filings
based on 8 firm filings vs 98,525 NYC filings
Frequently asked questions
How many NYC projects does Sin Do Construction Inc appear on?▾
PermitPipeline tracks 7 New York City building-permit projects for Sin Do Construction Inc (Nov 2024 to Jul 2026). 1 had filing activity in the last 90 days.
Does Sin Do Construction Inc work on commercial or residential projects?▾
Across its tracked New York City filings, 29% of Sin Do Construction Inc's projects are commercial and 28% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does Sin Do Construction Inc work?▾
57% of Sin Do Construction Inc's tracked New York City projects are in Queens.
What is a typical Sin Do Construction Inc project worth?▾
The median declared value across the 7 New York City projects Sin Do Construction Inc has on record that state one is $25K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Sin Do Construction Inc?▾
Sin Do Construction Inc most frequently appears on the same New York City permit filings as Design Group in H and K LLC, Chon Engineering, Sung Ho Shin Architect, PC. Appearing together indicates association on shared filings, not a proven working relationship.
Is Sin Do Construction Inc a general contractor?▾
Sin Do Construction Inc is listed as a general contractor on its New York City permit filings. Roles on this profile are derived from the role each firm holds on public NYC DOB filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Sep 4, 2026. Project counts, declared values and filing dates are read live from NYC DOB 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.
Sources
New York City Department of Buildings permit filings.
Record source
Read directly from NYC DOB filings.
Photography
None are shown until the firm supplies them.
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