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Design Firm
CHIEN HAN ARCHITECT P. C.
Design
8 projects with open permitsQUEENS · 22BROOKLYN · 2BRONX · 2
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17 buildings
45
Total Filings
27
Projects on File
17
Buildings Worked
8
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month27 projects all-time
0134Sep '20 · 2Oct '20 · 1Feb '21 · 2Mar '21 · 2Jun '21 · 1Jul '21 · 1Aug '21 · 2Sep '21 · 2Oct '21 · 1Nov '21 · 1Oct '22 · 1Nov '22 · 1Feb '23 · 1Mar '23 · 1Aug '23 · 1Nov '23 · 3Jan '24 · 1Dec '24 · 2Jul '25 · 120212022202320242025
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit830%
Signed off1141%
Filed only830%
By project type
Alteration25
Alteration CO1
New Building1
Most active buildings
All buildings →
110-11 JEWEL AVENUEQUEENS · 2 open · latest 12/18/2025
4 projects
656 ST ANNS AVENUEBRONX · 1 open · latest 02/20/2022
2 projects
1241 HANCOCK STREETBROOKLYN · latest 03/04/2024
2 projects
21-01 41 AVENUEQUEENS · 1 open · latest 08/23/2023
2 projects
34-26 31 STREETQUEENS · 1 open · latest 10/31/2024
2 projects
104-69 ROOSEVELT AVENUEQUEENS · latest 08/10/2023
2 projects
Key relationships
Everyone →
Design firms
2 projects
1 projects
Filing representatives
1 projects
Owners
3 projects
2 projects
2 projects
2 projects
People
All people →
JAMES HANlatest 11/21/2025
38 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q00490812 ↗110-11 JEWEL AVENUE
QUEENS
AlterationPermit Issued03/25/202112/18/2025
Contractor DIMEX GROUP INC
INTERIOR RENOVATION AND RECONSTRUCTION OF ENTIRE ROOF INCLUDING INSTALLATION OF NEW DORMERS & INSULATIONS ON ROOF AS PER PLAN FILED HEREWITH…
Q00563592 ↗110-11 JEWEL AVENUE
QUEENS
AlterationPermit Issued07/23/202110/22/2025
Contractor DIMEX GROUP INC
TEMPORARY CONSTRUCTION FENCE.
Q01257827 ↗40-66 98 STREET
QUEENS
AlterationFiled — no permit on record07/29/2025———
Q00492807 ↗110-11 JEWEL AVENUE
QUEENS
AlterationSigned-off03/25/202102/27/2025
Contractor CITY PLUMBING INC
REPLACE ALL PLUMBING FIXTURES AS PER PLAN FILED HEREWTH.
Q01131951 ↗41-23 UNION STREET
QUEENS
AlterationSigned-off12/02/202401/27/2025
Owner FIRST COUNTY RE LLC
Contractor WATSON'S PLBG, HTG, & BDG
INSTALL PLUMBING FIXTURES AS PER PLAN FILED HEREWITH.
Q01131855 ↗41-23 UNION STREET
QUEENS
AlterationSigned-off12/02/202401/15/2025
Owner FIRST COUNTY RE LLC
Contractor KALE CONSTRUCTION INC
INTERIOR RENAVATION AS PER PLAN FILED HEREWITH.
Counts cover all 27 projects (27 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
JAMES HAN3811/21/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SALEH AND ASSOCIATES LLC206/19/2026
JIAN ENGINEERING PLLC106/19/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
DIMEX GROUP INC208/16/2025
HUNT B CONSTRUCTION INC210/04/2021
PLBG MECHANICAL AND PIPIN203/25/2024
ACE CHIMNEY & FIREPLACE109/08/2021
ALL PRO PLBG & HTG INC103/21/2023
BUILT 2 REALITY LLC111/14/2023
CHARRIS CONSTRUCTION CORP111/14/2023
CITY PLUMBING INC111/18/2025
DYNAMIC PLBG & SPRKLR COR102/27/2023
HORBRIDGE PLUMBING & HEAT109/08/2021
JIA WEI CONSTRUCTION INC110/23/2020
KALE CONSTRUCTION INC102/24/2025
M & M PIPING AND HEATING109/08/2021
MKSSKR CONSULTING SERVICE111/21/2023
MULTI-BORO CONTRACTING CO108/18/2021
RRP PLUMBING CORP109/17/2020
TRI STATE PLBG & HTG INC109/23/2023
WATSON'S PLBG, HTG, & BDG112/02/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
TPEC LLC306/19/2026
FIRST COUNTY RE LLC202/24/2025
NCY CONTRACTING CORP.210/04/2021
SGNR ENTERPRISES LLC206/19/2026
THE HEIGHTS REAL ESTATE COMPANY211/21/2023
A.C. TEMP. INC110/23/2020
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
B2 CODE CONSULTANTS CORP106/19/2026
27 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 27Open permit 8Signed off 11Filed only 8
Any typeAlteration 25Alteration CO 1New Building 1
27 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q00490812 ↗110-11 JEWEL AVENUE
QUEENS
AlterationPermit Issued03/25/202112/18/2025
Contractor DIMEX GROUP INC
INTERIOR RENOVATION AND RECONSTRUCTION OF ENTIRE ROOF INCLUDING INSTALLATION OF NEW DORMERS & INSULATIONS ON ROOF AS PER PLAN FILED HEREWITH…
Q00563592 ↗110-11 JEWEL AVENUE
QUEENS
AlterationPermit Issued07/23/202110/22/2025
Contractor DIMEX GROUP INC
TEMPORARY CONSTRUCTION FENCE.
Q01257827 ↗40-66 98 STREET
QUEENS
AlterationFiled — no permit on record07/29/2025———
Q00492807 ↗110-11 JEWEL AVENUE
QUEENS
AlterationSigned-off03/25/202102/27/2025
Contractor CITY PLUMBING INC
REPLACE ALL PLUMBING FIXTURES AS PER PLAN FILED HEREWTH.
Q01131951 ↗41-23 UNION STREET
QUEENS
AlterationSigned-off12/02/202401/27/2025
Owner FIRST COUNTY RE LLC
Contractor WATSON'S PLBG, HTG, & BDG
INSTALL PLUMBING FIXTURES AS PER PLAN FILED HEREWITH.
Q01131855 ↗41-23 UNION STREET
QUEENS
AlterationSigned-off12/02/202401/15/2025
Owner FIRST COUNTY RE LLC
Contractor KALE CONSTRUCTION INC
INTERIOR RENAVATION AS PER PLAN FILED HEREWITH.
Q00581079 ↗34-26 31 STREET
QUEENS
Alteration COPermit Issued09/08/202110/31/2024
Contractor HUNT B CONSTRUCTION INC
CONVERTING EXISTING ONE STORY BUILDING DROM STORING AND SHIPPING OF FRUIT PRODUCE TO AUTO REPAIR SHOP.
Q00961414 ↗5916 MAIN STREET
QUEENS
AlterationSigned-off11/14/202308/06/2024
Contractor BUILT 2 REALITY
RENOVATE THE REAR PORTION OF THE EXISTING COMMERCIAL BUILDING DUE TO FIRE DAMAGE. REMOVAL OF THE EXTENSION DAMAGED BY FIRE IN REAR YARD.
Q00581084 ↗34-26 31 STREET
QUEENS
AlterationSigned-off09/08/202107/22/2024
Owner NCY CONTRACTING CORP.
Contractor HORBRIDGE PLUMBING & HEAT
Filer SEAY-YARBROUGH INC
INSTALL NEW HANDICAP TOILET.
B00955595 ↗1241 HANCOCK STREET
BROOKLYN
AlterationSigned-off01/02/202403/04/2024
Contractor PLBG MECHANICAL AND PIPIN
RENOVATION ON EXISTING 2-FMAILIY DWELLING TO REPAIR THE INTERIOR DAMAGED BY FIRE. (VIOLATION #FEU30401IK)
Q00960918 ↗59-14 MAIN STREET
QUEENS
AlterationSigned-off11/14/202302/16/2024
Contractor CHARRIS CONSTRUCTION CORP
REPAIR REAR PORTION OF ROOF AND REAR PORTION OF FIRST FLOOR DUE TO FIRE DAMAGE (DOB VIOLATION #23-02806).
B00968785 ↗1241 HANCOCK STREET
BROOKLYN
AlterationSigned-off11/28/202312/28/2023
Contractor PLBG MECHANICAL AND PIPIN
REPAIR FIRE DAMAGE IN CONNECTION WITH VACATE ORDER UB#3629/20, INCLUFING REPAIRING FIRE-DAMAGED ROOF, REPLACING DAMAGED WINDOWS AND REMOVING…
Q00737492 ↗21-01 41 AVENUE
QUEENS
AlterationPermit Issued11/22/202208/23/2023
Owner THE HEIGHTS REAL ESTATE COMPANY
Contractor MKSSKR CONSULTING SERVICE
RENOVATING EXISTING COMMERCIAL BUILDING AS PER PAN FILED HEREWITH.
Q08018576 ↗104-69 ROOSEVELT AVENUE
QUEENS
New BuildingFiled — no permit on record08/10/2023———
Q00847101 ↗147-22 70 ROAD
QUEENS
AlterationSigned-off03/21/202307/28/2023
Contractor ALL PRO PLBG & HTG INC
INSTALL PLUMBING SYSTEM AND FISTURES AS PER PLAN FILED HEREWITH.
Q08009048 ↗21-01 41 AVENUE
QUEENS
AlterationSigned-off02/27/202307/24/2023
Owner THE HEIGHTS REAL ESTATE COMPANY
Contractor CITYWIDE PLBG HTG & SPKLS
REPLACING PLUMBING FIXTURES AND RISER @ EXISTING TOILET ON THE SECOND FLOOR AS PER PLAN FILED HEREWITH.
Q08019406 ↗104-69 ROOSEVELT AVENUE
QUEENS
AlterationFiled — no permit on record10/31/2022———
X00617308 ↗656 ST ANNS AVENUE
BRONX
AlterationPermit Issued11/23/202102/20/2022
Owner SGNR ENTERPRISES LLC
Contractor DW PLUMBING INC
Filer B2 CODE CONSULTANTS CORP
INSTALL PLUMBING SYSTEM AND PLUMBING FIXTURES FOR NEW BUILDING.
Q00600383 ↗82-87 165 STREET
QUEENS
AlterationSigned-off10/04/202110/18/2021
Owner NCY CONTRACTING CORP.
Contractor HUNT B CONSTRUCTION INC
INTERIOR RENOVATION AS PER PLAN FILED HEREWITH.
M00577665 ↗679 9 AVENUE
MANHATTAN
AlterationPermit Issued08/18/202109/02/2021
Owner TPEC LLC
Contractor MULTI-BORO CONTRACTING CO
FACADE REPAIR.
X00570472 ↗656 ST ANNS AVENUE
BRONX
AlterationFiled — no permit on record08/23/2021—
Owner SGNR ENTERPRISES LLC
Filer B2 CODE CONSULTANTS CORP
—
Q00532906 ↗110-11 JEWEL AVENUE
QUEENS
AlterationFiled — no permit on record06/02/2021———
Q00455571 ↗53-48 80 STREET
QUEENS
AlterationFiled — no permit on record02/18/2021———
Q00472295 ↗53-48 80 STREET
QUEENS
AlterationFiled — no permit on record02/18/2021———
Q00416612 ↗32-28 163 STREET
QUEENS
AlterationPermit Issued10/23/202011/20/2020
Owner A.C. TEMP. INC
Contractor JIA WEI CONSTRUCTION INC
INSTALL TEMPORARY CONSTRUCTION FENCE @ FRONT AND TWO SIDES OF PROPERTY.
Q00391046 ↗137-27 HOLLY AVENUE
QUEENS
AlterationPermit Issued09/17/202010/01/2020
Contractor RRP PLUMBING CORP
LEGALIZE THE TOILET IN CELLAR.
Q00371472 ↗54-01 80 STREET
QUEENS
AlterationFiled — no permit on record09/03/2020———
Scope of Work
HVAC — 1 project · most recent 08/16/2025
Air Conditioning Systems
Plumbing — 3 projects · most recent 11/18/2025
Water/Sanitary Gas Storm
Structural — 3 projects · most recent 06/19/2026
Concrete Masonry Steel
Fence / Scaffold / Sign / Shed — 3 projects · most recent 10/31/2022
Fence
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
110-11 JEWEL AVENUE ↗1911/21/2025
40-66 98 STREET ↗107/17/2025
41-23 UNION STREET ↗302/06/2025
1241 HANCOCK STREET ↗303/25/2024
21-01 41 AVENUE ↗311/17/2023
5916 MAIN STREET ↗111/10/2023
59-14 MAIN STREET ↗111/09/2023
104-69 ROOSEVELT AVENUE ↗210/12/2022
656 ST ANNS AVENUE ↗206/14/2022
82-87 165 STREET ↗109/24/2021
34-26 31 STREET ↗208/22/2021
679 9 AVENUE ↗108/16/2021
53-48 80 STREET ↗202/17/2021
32-28 163 STREET ↗110/20/2020
54-01 80 STREET ↗107/15/2020
137-27 HOLLY AVENUE ↗1—
147-22 70 ROAD ↗1—
▾Documents — 298 on file (BIS + DOB NOW)
▸Plans & Drawings52
▸DOB NOWPlans/Sketch47
09/03/2026M00577665-I1 · 679 9 AVENUERequest digital key ↗
08/27/2026Q00563592-I1 · 110-11 JEWEL AVENUERequest digital key ↗
08/27/2026Q00581079-I1 · 34-26 31 STREETRequest digital key ↗
Showing 3 of 47 on file for this type
▸DOB NOWPlans/Sketch - Plumbing Legalization2
08/28/2026Q00391046-I1 · 137-27 HOLLY AVENUERequest digital key ↗
08/15/2026Q00472295-I1 · 53-48 80 STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - Curb Cut1
08/14/2026Q00371472-I1 · 54-01 80 STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - Construction Fence1
08/14/2026Q00416612-I1 · 32-28 163 STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - General Construction1
08/15/2026Q00455571-I1 · 53-48 80 STREETRequest digital key ↗
▸Applications & Permits1
▸DOB NOWHPD Certification Letter or CPC Special Permit1
08/13/2026M00577665-I1 · 679 9 AVENUEOpen ↗
▸Zoning, Tax Lot & Property Records6
▸DOB NOWZD1: DOB Zoning Diagram4
08/13/2026Q01257827-I1 · 40-66 98 STREETOpen ↗
08/13/2026Q08018576-I1 · 104-69 ROOSEVELT AVENUEOpen ↗
Showing 2 of 4 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp2
08/13/2026Q08018576-I1 · 104-69 ROOSEVELT AVENUEOpen ↗
08/13/2026Q00581079-I1 · 34-26 31 STREETOpen ↗
▸Seals & Professional Certifications177
▸DOB NOWProgress Inspector Seal & Signature92
09/28/2026Q00490812-P8 · 110-11 JEWEL AVENUEOpen ↗
09/28/2026Q00490812-P8 · 110-11 JEWEL AVENUEOpen ↗
09/28/2026Q00490812-P8 · 110-11 JEWEL AVENUEOpen ↗
Showing 3 of 92 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature51
08/28/2026Q00371472-I1 · 54-01 80 STREETOpen ↗
08/28/2026Q00391046-I1 · 137-27 HOLLY AVENUEOpen ↗
08/27/2026Q00416612-I1 · 32-28 163 STREETOpen ↗
Showing 3 of 51 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature34
09/28/2026Q00490812-P8 · 110-11 JEWEL AVENUEOpen ↗
09/28/2026Q00490812-P8 · 110-11 JEWEL AVENUEOpen ↗
09/28/2026Q00490812-P8 · 110-11 JEWEL AVENUEOpen ↗
Showing 3 of 34 on file for this type
▸Trade Schedules & Equipment2
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
08/13/2026Q08018576-I1 · 104-69 ROOSEVELT AVENUEOpen ↗
▸DOB NOWStandpipe Alarms Drawings1
08/27/2026Q00600383-I1 · 82-87 165 STREET—
▸Safety & Tenant Protection7
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan2
08/13/2026Q08018576-I1 · 104-69 ROOSEVELT AVENUEOpen ↗
08/13/2026Q00581079-I1 · 34-26 31 STREETOpen ↗
▸DOB NOWStreet Tree Checklist2
08/27/2026Q00581079-I1 · 34-26 31 STREETOpen ↗
08/13/2026Q08018576-I1 · 104-69 ROOSEVELT AVENUEOpen ↗
▸DOB NOWTenant Protection Plan1
08/13/2026Q00472295-I1 · 53-48 80 STREETOpen ↗
▸DOB NOWHPD-2: Clinton Special District Anti-Harassment Checklist1
08/13/2026M00577665-I1 · 679 9 AVENUEOpen ↗
▸DOB NOWCertificate of No Harassment1
08/13/2026M00577665-I1 · 679 9 AVENUEOpen ↗
▸Environmental & Asbestos29
▸DOB NOWDEP ACP-5: Asbestos Assessment Report29
08/28/2026Q00391046-I1 · 137-27 HOLLY AVENUEOpen ↗
08/27/2026Q00581079-I1 · 34-26 31 STREETOpen ↗
08/26/2026B00955595-I1 · 1241 HANCOCK STREETOpen ↗
Showing 3 of 29 on file for this type
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis.2
08/13/2026Q00581084-I1 · 34-26 31 STREETOpen ↗
08/13/2026Q00455571-I1 · 53-48 80 STREETOpen ↗
▸Other Documents22
▸DOB NOWSite Survey: Initial6
08/13/2026Q01257827-I1 · 40-66 98 STREETOpen ↗
08/13/2026Q08018576-I1 · 104-69 ROOSEVELT AVENUEOpen ↗
Showing 2 of 6 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone6
08/13/2026Q01257827-I1 · 40-66 98 STREETOpen ↗
08/13/2026Q08018576-I1 · 104-69 ROOSEVELT AVENUEOpen ↗
Showing 2 of 6 on file for this type
▸DOB NOWPlot Diagram5
08/13/2026Q01257827-I1 · 40-66 98 STREETOpen ↗
Showing 1 of 5 on file for this type
▸DOB NOWFinal Survey2
08/13/2026Q00581079-I1 · 34-26 31 STREETOpen ↗
08/13/2026Q08018576-I1 · 104-69 ROOSEVELT AVENUEOpen ↗
▸DOB NOWProperty Ownership Certification2
08/27/2026Q00581079-I1 · 34-26 31 STREETOpen ↗
08/13/2026Q08018576-I1 · 104-69 ROOSEVELT AVENUEOpen ↗
▸DOB NOWPARTIAL DEMO: 10-DAY Notice1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type