LL Engineering PC is an engineering firm with 50 tracked New York City building-permit projects on record, with the latest filing in that record 3 days ago. Its filings (Aug 2024 to Sep 2026) are concentrated in Manhattan and Brooklyn, 64% residential. A typical project in the record declares $40K–$105K. If you work at LL Engineering PC, claim this page to add a description.
Filed 3 days ago
#1,030
by NYC filing activity
among NYC architects & engineers, 90 days to Sep 4, 2026
50
projects
from 100 filings
6/16
active weeks
weeks with a filing (16 weeks to Sep 4, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$75K Manhattan multifamily renovation
Grade BActive 3 days ago · 289 units · LL Engineering: engineer
Installing 5 ton condenser with 3 relater air handlers and ductwork
GC named · 1 other firm identified · 2 anticipated categories not yet filed
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$350K Bronx renovation
Grade AActive 2 months ago · LL Engineering: engineer
REFILING APPLICATION FOR MECHANICAL WORKTYPE. APPROVEDED UNDER EXPIRED BY TIME LIMITATIONS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY
GC named · 1 other firm identified · 3 anticipated categories not yet filed
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Brooklyn new single-family building
Grade A+Active 8 days ago · 1 units · LL Engineering: engineer
Curb Cut filing associated with NB--I1
No GC named · Architect identified · 6 anticipated categories not yet filed
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47 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 names and mailing addresses, and full filing histories are part of the paid product.
50 project records for LL Engineering PC: addresses, values, project teams
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Typical project$40K–$105K$60K typical1.2× the NYC median ($50K)Last filed3 days agoManhattan · Sep 1, 2026Last 90 days4 active2 newly filed
Filing activity · 16 weeks to Sep 4, 2026 · peak Jun 2026
MAY
JUN
JUL
AUG
Project mix · by use
Commercial10%
Residential64%
Other26%
Geography · by borough
Manhattan64%
Brooklyn18%
Queens12%
Bronx6%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Colverd Studio | Architecture | 2 | |
| 2 | Stephen Morgan Architect | Architecture | 2 | |
| 3 | Andrew Reyniak Architect, P.C. | Architecture | 1 | |
| 4 | Andrew Wilkinson Architect | Architecture | 1 | |
| 5 | Formactiv | Architecture | 1 | |
| 1 | Performance Mechancial | General contractor | 3 | |
| 2 | Lekaj & Jubaj Inc | General contractor | 1 | |
| 3 | Tumen, Inc | General contractor | 1 | |
| 4 | N.P. Classic Constr Corp | General contractor | 1 | |
| 5 | Mda Construction Corp | General contractor | 1 |
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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 license3 license filersMost frequent: PE 085930 · RA 029910 · RA 034024. Individual licenses on this firm's filings, not held by the firm.
Repeat working relationships3 firmsFirms this one appears with on more than one project, out of 21 in total.
Permit speed66 days34 days longer than the NYC median
based on 47 firm filings vs 153,894 NYC filings
based on 47 firm filings vs 153,894 NYC filings
Frequently asked questions
How many NYC projects does LL Engineering PC appear on?▾
PermitPipeline tracks 50 New York City building-permit projects for LL Engineering PC (Aug 2024 to Sep 2026). 4 had filing activity in the last 90 days.
Does LL Engineering PC work on commercial or residential projects?▾
Across its tracked New York City filings, 10% of LL Engineering PC's projects are commercial and 64% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does LL Engineering PC work?▾
64% of LL Engineering PC's tracked New York City projects are in Manhattan.
What is a typical LL Engineering PC project worth?▾
The median declared value across the 49 New York City projects LL Engineering PC has on record that state one is $60K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as LL Engineering PC?▾
LL Engineering PC most frequently appears on the same New York City permit filings as Performance Mechancial, Colverd Studio, Stephen Morgan Architect. Appearing together indicates association on shared filings, not a proven working relationship.
Is LL Engineering PC an engineering firm?▾
LL Engineering PC 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 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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