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Design Firm
CHIA-LING YUAN
Design
7 projects with open permitsMANHATTAN · 5QUEENS · 3BRONX · 2
11 buildings
28
Total Filings
12
Projects on File
11
Buildings Worked
7
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month12 projects all-time
0235Aug '21 · 2Dec '21 · 1Mar '22 · 1Apr '22 · 1Oct '22 · 4Mar '24 · 1Nov '24 · 1Dec '25 · 12022202320242025
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit758%
Signed off433%
Filed only18%
By project type
Alteration12
Most active buildings
All buildings →
111 BROADWAYMANHATTAN · 1 open · latest 11/06/2024
2 projects
29 9 AVENUEMANHATTAN · latest 10/04/2022
1 projects
539 8 AVENUEMANHATTAN · latest 08/31/2021
1 projects
2082 ADAM C POWELL BLVDMANHATTAN · latest 10/07/2021
1 projects
1815 WEBSTER AVENUEBRONX · 1 open · latest 05/13/2025
1 projects
930 ROGERS PLACEBRONX · 1 open · latest 05/02/2024
1 projects
CHIALING YUANlatest 09/10/2025
11 filings
Filed under
CHIA-LING YUAN28
Identified by the contact ids of the people who file for the firm and by its email domain (derkg.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q01285002 ↗30-30 NORTHERN BOULEVARD
QUEENS
AlterationPermit Issued12/10/202504/09/2026Reconfigure the existing sprinkler system for a dental center in an existing building on the 2nd and 3rd Floors
S08030006 ↗2221 HYLAN BOULEVARD
STATEN ISLAND
AlterationPermit Issued10/31/202202/24/2026INTERIOR RENOVATION OF EXSISTING EATING AND DRINKING ESTABLISHMENT (WHITE CASTLE) WORK INCLUDES, BUT NOT LIMITED TO, INTERIOR DEMO AND COSME…
X08029904 ↗1815 WEBSTER AVENUE
BRONX
AlterationPermit Issued10/31/202205/13/2025INTERIOR RENOVATION OF EXSISTING EATING AND DRINKING ESTABLISHMENT (WHITE CASTLE) WORK INCLUDES, BUT NOT LIMITED TO, INTERIOR DEMO AND COSME…
M01059853 ↗111 BROADWAY
MANHATTAN
AlterationFiled — no permit on record11/06/2024———
X08030093 ↗930 ROGERS PLACE
BRONX
AlterationPermit Issued10/31/202205/02/2024INTERIOR RENOVATION OF EXSISTING EATING AND DRINKING ESTABLISHMENT (WHITE CASTLE) WORK INCLUDES, BUT NOT LIMITED TO, INTERIOR DEMO AND COSME…
Q01001217 ↗175-30 HILLSIDE AVENUE
QUEENS
AlterationPermit Issued03/06/202404/16/2024INTERIOR RENOVATION OF EXSISTING EATING AND DRINKING ESTABLISHMENT (WHITE CASTLE) WORK INCLUDES, BUT NOT LIMITED TO, INTERIOR DEMO AND COSME…
Counts cover all 12 projects (12 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
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
CHIALING YUAN1109/10/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CIVIL DESIGN WORKS LLC412/17/2024
DON PENN CONSULTING ENGINEER212/09/2022
GEMINI ENGINEERING GROUP201/13/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
GLOBAL FACILITY MANAGEMEN612/17/2024
ARLINGTON CONSTRUCTION208/24/2021
STELLMAR PLBG & MECH.CORP212/17/2024
ABSOLUTE FBS CONTRACTING101/13/2026
ELYSIUM CONSTRUCTION INC109/28/2022
EXACT CONTRACTING & CONST112/16/2021
FULL CAPACITY FIRE CORP101/13/2026
J. PETROCELLI CONTRACTING110/11/2024
L & N PLUMBING, INC101/13/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
WHITE CASTLE SYSTEM, INC310/11/2024
ALMA REALTY CORP101/13/2026
BLDG MANAGEMENT CO., INC.108/19/2021
CAPITAL PROPERTIES112/16/2021
DAX REAL ESTATE108/24/2021
MIDTOWN EQUITIES109/28/2022
SPARTAN PETROLEUM CORP112/17/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PCA DESIGN CONSULTANTS612/17/2024
Derk Garlick Architects, LLC101/13/2026
RIZZO GROUP109/28/2022
12 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 12Open permit 7Signed off 4Filed only 1
12 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q01285002 ↗30-30 NORTHERN BOULEVARD
QUEENS
AlterationPermit Issued12/10/202504/09/2026Reconfigure the existing sprinkler system for a dental center in an existing building on the 2nd and 3rd Floors
S08030006 ↗2221 HYLAN BOULEVARD
STATEN ISLAND
AlterationPermit Issued10/31/202202/24/2026INTERIOR RENOVATION OF EXSISTING EATING AND DRINKING ESTABLISHMENT (WHITE CASTLE) WORK INCLUDES, BUT NOT LIMITED TO, INTERIOR DEMO AND COSME…
X08029904 ↗1815 WEBSTER AVENUE
BRONX
AlterationPermit Issued10/31/202205/13/2025INTERIOR RENOVATION OF EXSISTING EATING AND DRINKING ESTABLISHMENT (WHITE CASTLE) WORK INCLUDES, BUT NOT LIMITED TO, INTERIOR DEMO AND COSME…
M01059853 ↗111 BROADWAY
MANHATTAN
AlterationFiled — no permit on record11/06/2024———
X08030093 ↗930 ROGERS PLACE
BRONX
AlterationPermit Issued10/31/202205/02/2024INTERIOR RENOVATION OF EXSISTING EATING AND DRINKING ESTABLISHMENT (WHITE CASTLE) WORK INCLUDES, BUT NOT LIMITED TO, INTERIOR DEMO AND COSME…
Q01001217 ↗175-30 HILLSIDE AVENUE
QUEENS
AlterationPermit Issued03/06/202404/16/2024INTERIOR RENOVATION OF EXSISTING EATING AND DRINKING ESTABLISHMENT (WHITE CASTLE) WORK INCLUDES, BUT NOT LIMITED TO, INTERIOR DEMO AND COSME…
Q08020449 ↗89-31 QUEENS BOULEVARD
QUEENS
AlterationPermit Issued10/28/202204/04/2024INTERIOR RENOVATION OF EXSISTING EATING AND DRINKING ESTABLISHMENT (WHITE CASTLE) WORK INCLUDES, BUT NOT LIMITED TO, INTERIOR DEMO AND COSME…
M00676581 ↗29 9 AVENUE
MANHATTAN
AlterationSigned-off03/25/202210/04/2022STRUCTURAL REMEDIATION OF NORTHEAST MASONRY PARAPET, CORNICE, AND WALL. DAMAGED MASONRY TO BE REPAIRED AND RESTORED IN KIND. NO CHANGE TO EG…
B00701980 ↗3015 STILLWELL AVENUE
BROOKLYN
AlterationSigned-off04/11/202204/19/2022INTERIOR RENOVATION TO EXISTING EATING AND DRINKING ESTABLISHMENT. WORK TO INCLUDE REMOVEL OF NON-BEARING PARTITIONS AND EQUIPMENT, NEW FLOO…
M00649412 ↗111 BROADWAY
MANHATTAN
AlterationPermit Issued12/16/202101/07/2022Interior Renovation to enlarge existing reception area and 2 private offices by 350sf. No change in USE, EGRESS OR OCCUPANCY
M00507890 ↗2082 ADAM C POWELL BLVD
MANHATTAN
AlterationSigned-off08/19/202110/07/2021INTERIOR RENOVATION OF EXSISTING RESTAURANT. WORK TO INCLUDE REMOVAL OF NON-BEARING PARTITIONS, DROPP CEILING, COUNTERS,FURNITURE AND KITCHE…
M00582253 ↗539 8 AVENUE
MANHATTAN
AlterationSigned-off08/24/202108/31/2021filing of a 8' construction wood fence.
Scope of Work
HVAC — 4 projects · most recent 01/13/2026
Heating and Air Conditioning Systems Ventilation Systems
Sprinkler / Standpipe — 1 project · most recent 01/13/2026
Sprinkler System
Plumbing — 3 projects · most recent 01/13/2026
Water/Sanitary Gas Medical Gas
Electrical — 1 project · most recent 01/22/2026
General Wiring
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
30-30 NORTHERN BOULEVARD ↗209/10/2025
89-31 QUEENS BOULEVARD ↗308/23/2024
175-30 HILLSIDE AVENUE ↗402/05/2024
1815 WEBSTER AVENUE ↗210/28/2022
2221 HYLAN BOULEVARD ↗110/28/2022
29 9 AVENUE ↗307/27/2022
111 BROADWAY ↗212/16/2021
2082 ADAM C POWELL BLVD ↗104/21/2021
930 ROGERS PLACE ↗8—
3015 STILLWELL AVENUE ↗1—
539 8 AVENUE ↗1—
▾Documents — 227 on file (BIS + DOB NOW)
▸Plans & Drawings38
▸DOB NOWPlans/Sketch38
09/03/2026M00582253-I1 · 539 8 AVENUERequest digital key ↗
09/03/2026M00649412-I1 · 111 BROADWAYRequest digital key ↗
Showing 3 of 38 on file for this type
▸Applications & Permits6
▸DOB NOWLPC Approval/Permit6
09/02/2026M00676581-I1 · 29 9 AVENUEOpen ↗
09/02/2026M00676581-P2 · 29 9 AVENUEOpen ↗
09/02/2026M00676581-P1 · 29 9 AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications143
▸DOB NOWProgress Inspector Seal & Signature76
09/02/2026S08030006-I1 · 2221 HYLAN BOULEVARDOpen ↗
09/02/2026S08030006-I1 · 2221 HYLAN BOULEVARDOpen ↗
09/02/2026S08030006-I1 · 2221 HYLAN BOULEVARDOpen ↗
Showing 3 of 76 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature38
09/03/2026M00582253-I1 · 539 8 AVENUEOpen ↗
09/02/2026M00676581-I1 · 29 9 AVENUEOpen ↗
09/02/2026M00676581-P1 · 29 9 AVENUEOpen ↗
Showing 3 of 38 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature29
09/23/2026Q01285002-S4 · 30-30 NORTHERN BOULEVARDOpen ↗
09/02/2026S08030006-I1 · 2221 HYLAN BOULEVARDOpen ↗
09/02/2026S08030006-I1 · 2221 HYLAN BOULEVARDOpen ↗
Showing 3 of 29 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWHPD-1: Anti-Harassment Area Checklist1
09/03/2026M00582253-I1 · 539 8 AVENUEOpen ↗
▸Environmental & Asbestos34
▸DOB NOWDEP ACP-5: Asbestos Assessment Report31
09/02/2026M00676581-I1 · 29 9 AVENUEOpen ↗
09/02/2026M00676581-P2 · 29 9 AVENUEOpen ↗
08/25/2026M01059853-I1 · 111 BROADWAYOpen ↗
Showing 3 of 31 on file for this type
▸DOB NOWOER: Notice to Proceed3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026M00507890-I1 · 2082 ADAM C POWELL BLVDOpen ↗
▸Other Documents4
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸DOB NOWProof of Historic Building1
08/13/2026M01059853-I1 · 111 BROADWAYOpen ↗