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Design Firm
Liang Engineering, PLLC
Design
1 job with open permitsQUEENS · 1MANHATTAN · 1BROOKLYN · 1
3 buildings
4
Total Filings
3
Jobs on File
3
Buildings Worked
1
Jobs w/ Open Permits
Design
Role
Activity
Jobs by first filing month3 jobs all-time
0112Apr '26 · 1Jun '26 · 1Aug '26 · 1Apr '26May '26Jun '26Jul '26Aug '26
Portfolio status
Browse jobs →
Open permit133%
Filed only267%
By job type
Alteration3
Most active buildings
All buildings →
55 ALLEN STREETMANHATTAN · latest 08/10/2026
1 jobs
359 COURT STREETBROOKLYN · latest 06/05/2026
1 jobs
44-37 64 STREETQUEENS · 1 open · latest 09/29/2026
1 jobs
Key relationships
Everyone →
Wanjun Lianglatest 08/06/2026
4 filings
Most recent jobs
All jobs →
JobAddressTypeStatusFiledLatest permitDescription
Q01385769 ↗44-37 64 STREET
QUEENS
AlterationPermit Issued04/13/202609/29/2026PROPOSED INTERIOR RENOVATION AND EXTERIOR WORK FOR AN EXISTING 2 FAMILY BUILDING AS PER PLAN. VERTICALLY RAISED THE HEIGHT OF 2ND FLOOR ROOF…
M01442285 ↗55 ALLEN STREET
MANHATTAN
AlterationFiled — no permit on record08/10/2026——
B01395964 ↗359 COURT STREET
BROOKLYN
AlterationFiled — no permit on record06/05/2026——
Counts cover all 3 jobs (3 DOB NOW). Dated by first filing; BIS jobs by first permit issuance.
3 DOB NOW jobs, anchored the same way as Buildings Worked. Status is the job's permit state today: open = at least one permit currently issued. BIS jobs show their raw permit status and are not counted as open.
All 3Open permit 1Filed only 2
3 jobs
JobAddressTypeStatusFiledLatest permitDescription
Q01385769 ↗44-37 64 STREET
QUEENS
AlterationPermit Issued04/13/202609/29/2026PROPOSED INTERIOR RENOVATION AND EXTERIOR WORK FOR AN EXISTING 2 FAMILY BUILDING AS PER PLAN. VERTICALLY RAISED THE HEIGHT OF 2ND FLOOR ROOF…
M01442285 ↗55 ALLEN STREET
MANHATTAN
AlterationFiled — no permit on record08/10/2026——
B01395964 ↗359 COURT STREET
BROOKLYN
AlterationFiled — no permit on record06/05/2026——
Scope of Work
HVAC — 1 job · most recent 08/10/2026
Heating and Air Conditioning Systems
Plumbing — 1 job · most recent 06/05/2026
Gas Water/Sanitary
Structural — 1 job · most recent 06/22/2026
Steel Concrete Wood
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
Wanjun Liang408/06/2026
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
LMW ENGINEERING GROUP LLC106/22/2026
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
ACER CONSTRUCTION INC106/22/2026
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
122 2 STREET, LLC106/05/2026
MCNY CONTRACTING LLC108/10/2026
Click a row for this entity's own jobs, plans and documents at that building.
BuildingFilingsMost Recent
55 ALLEN STREET ↗108/06/2026
44-37 64 STREET ↗206/15/2026
359 COURT STREET ↗105/01/2026
▾Documents — 18 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/29/2026Q01385769-I1Request digital key ↗
08/29/2026Q01385769-P1Request digital key ↗
08/16/2026B01395964-I1Request digital key ↗
Showing 3 of 7 on file for this type
▸Seals & Professional Certifications8
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/16/2026B01395964-I1Open ↗
08/16/2026Q01385769-I1Open ↗
08/16/2026Q01385769-P1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
09/02/2026B01395964-I1Open ↗
09/02/2026B01395964-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
09/02/2026B01395964-I1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2
08/16/2026Q01385769-I1Open ↗
08/15/2026Q01385769-S2Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/16/2026B01395964-I1Open ↗