YANG ENGINEERING LLC
Engineering firm · New York City permit activity
Engineering firm active in New York City construction, tracked from public building-permit filings.
#25
by NYC filing activity
among NYC architects & engineers, last 90 days
66
projects tracked
Mar 2026 to Jul 2026
15/16
active weeks
weeks with a filing (last 16)
60 of the 66 Yang Engineering projects have no general contractor named on permit.18 filed in the last 30 days.
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$400K Queens renovation
Grade AFiled 23 days ago · 2 filings · Yang Engineering: engineer
PROPOSE PLUMBING WORKS ON CELLAR, 1ST, 2ND FLOOR NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY
No GC named · Architect identified · 5 anticipated categories not yet filed
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$85K Brooklyn multifamily renovation
Grade BFiled 13 days ago · 2 filings · 5 units · Yang Engineering: engineer
PROPOSED PLUMBING WORK ON CELLAR, BASEMENT, 1ST, AND 2ND-4TH FLOOR IN CONJUNCTION WITH DOB ALTERATION-CO. CAPPED AN REMOVED BOILER
No GC named · Engineer identified · 4 anticipated categories not yet filed
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$70K Brooklyn multifamily renovation
Grade BFiled 26 days ago · 3 filings · 151 units · Yang Engineering: engineer
INSTALL PLUMBING FIXTURES ON FIRST FLOOR AND CONNECT TO CELLAR. THERE IS NO CHANGE OF USE, EGRESS OR OCCUPANCY FILED UNDER THIS APPLICATION
GC named · 1 other firm identified · 4 anticipated categories not yet filed
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63 more
Yang Engineering 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.
66 project records for Yang Engineering: addresses, values, project teams
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Middle 50% of declared values: $50K–$400K (median $85K)
Most recent filing: Brooklyn · Aug 3, 2026
58 active · 51 newly observed last 90 days
Filing activity · last 16 weeks
MAR
APR
MAY
JUN
JUL
58
active projects (last 90d)
51
newly observed (last 90d)
Jun 2026
peak month
Project mix · by use
Commercial4%
Residential70%
Other26%
Geography · by borough
Brooklyn62%
Queens32%
Manhattan6%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | JIAN ENGINEERING PLLC | Engineering | 5 | |
| 2 | DEFONSECA ARCHITECTS | Architecture | 1 | |
| 3 | HPL ENGINEERING P.C. | Engineering | 1 | |
| 1 | ACER CONSTRUCTION INC | General contractor | 3 | |
| 2 | GLORY R CONSTRUCTION INC | General contractor | 1 | |
| 3 | KALE CONSTRUCTION INC | General contractor | 1 | |
| 4 | L&L Construction Development | General contractor | 1 |
Firms that appear on the same New York City permit filings. Association on shared filings, not a proven working relationship.
Frequently asked questions
How many NYC projects has YANG ENGINEERING LLC filed?▾
PermitPipeline tracks 66 New York City building-permit projects for YANG ENGINEERING LLC (Mar 2026 to Jul 2026). 58 had filing activity in the last 90 days.
Does YANG ENGINEERING LLC work on commercial or residential projects?▾
Across its tracked New York City filings, 5% of YANG ENGINEERING LLC's projects are commercial and 70% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does YANG ENGINEERING LLC work?▾
62% of YANG ENGINEERING LLC's tracked New York City projects are in Brooklyn.
What is a typical YANG ENGINEERING LLC project worth?▾
Across the 62 tracked projects with a declared value, YANG ENGINEERING LLC averages $373K per project (declared value on the permit filing, not contract value).
Which firms does YANG ENGINEERING LLC work with most often?▾
YANG ENGINEERING LLC most frequently appears on the same New York City permit filings as JIAN ENGINEERING PLLC, ACER CONSTRUCTION INC, L&L Construction Development. Appearing together indicates association on shared filings, not a proven working relationship.
Is YANG ENGINEERING LLC an engineering firm?▾
YANG ENGINEERING LLC is listed as an engineering firm on its New York City 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 NYC DOB filings.
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