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Filing Representative Firm
CHANG HWA TAN
Expediter
15 projects with open permitsQUEENS · 34BRONX · 3BROOKLYN · 2
32 of 33 buildings mapped
99
Total Filings
40
Projects on File
33
Buildings Worked
15
Projects w/ Open Permits
Expediter
Role
Activity
Projects by first filing month40 projects all-time
0235Jan '20 · 1Mar '20 · 1Apr '20 · 2Mar '21 · 3May '21 · 3Jul '21 · 2Nov '21 · 4Jan '22 · 1Feb '22 · 1Mar '22 · 2Jun '22 · 2Oct '22 · 1Nov '22 · 2Jan '23 · 1Mar '23 · 2Apr '23 · 2Sep '23 · 1Nov '23 · 2Apr '24 · 1May '24 · 1Oct '24 · 1Mar '25 · 1Sep '25 · 1Dec '25 · 1Aug '26 · 12020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit1538%
Signed off1230%
Filed only1332%
By project type
Alteration21
New Building19
Most active buildings
All buildings →
43-27 BYRD STREETQUEENS · latest 01/26/2023
4 projects
1270 BOSTON ROADBRONX · latest 03/31/2022
2 projects
58-97 57 STREETQUEENS · latest 06/29/2022
2 projects
89-07 148 STREETQUEENS · latest 02/26/2024
2 projects
106-20 ASTORIA BOULEVARDQUEENS · 2 open · latest 12/02/2022
2 projects
525 WEST 173 STREETMANHATTAN · latest 09/09/2025
1 projects
Chang Tanlatest 08/13/2026
84 filings
Filed under
CHANG HWA TAN84
Identified by the contact ids of the people who file for the firm and by its email domain (tanarchitect.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q01436896 ↗30-14 21 STREET
QUEENS
New BuildingFiled — no permit on record08/18/2026——
Q00893255 ↗107-09 NORTHERN BOULEVARD
QUEENS
New BuildingPermit Issued09/21/202307/22/2026Underpinning work in conjunction with NB of Proposed a Seven (7) story Mixed-use Building under the filing of Q00893255-I1
X01112161 ↗3546 EAST TREMONT AVENUE
BRONX
New BuildingPermit Issued10/02/202406/16/2026
Contractor FANG YE
SUBSEQUENT SP WORK TYPE FILING AS PER PLANS FILED HEREWITH.
Q01015126 ↗21-47 44 DRIVE
QUEENS
New BuildingPermit Issued05/21/202406/15/2026PROPOSE MECHANICAL NEW INSTALLATION FOR 6-STORY RESIDENTIAL BUILDING.
Q00967915 ↗157-05 ROSE AVENUE
QUEENS
New BuildingPermit Issued11/30/202306/09/2026NEW PLUMBING SYSTEM FOR HOUSE OF WORSHIP (UG#III) WITH ACESSORY FACILITIES AS PER PLANS.
Q00837158 ↗140-66 34 AVENUE
QUEENS
New BuildingPermit Issued03/02/202303/10/2026Underpinning design related to NB Q00837158-I1
Counts cover all 40 projects (40 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
Chang Tan8408/13/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JUST CONSULTING ENGINEERING1408/13/2026
EJC ENGINEERING, PLLC1102/04/2026
Z & T ENGINEERING, P.C.607/23/2026
TIMES BUILDINGS PC502/04/2026
HIDAMARI ENGINEERING SERVICES, P.C.306/19/2024
SH ENGINEERING PLLC309/12/2022
WJY ELECTRIC INC.307/14/2026
MADRIAGA ENGINEERING P.C.207/23/2026
A & T ENGINEERING, P.C.104/20/2022
AMERILAND BROOK LLC112/13/2024
CQ&J CORPORATION107/23/2026
STRUCTURAL ENGINEERING SYSTEMS, PLL108/18/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
RRP PLUMBING CORP707/23/2026
TRI STATE PLBG & HTG INC711/25/2025
HY DESIGN & DEVELOPMENT L306/03/2026
JJK BUILDING CONSULTING307/14/2026
L&L CONSTRUCTION DEVELOP311/05/2025
LXC CONSTRUCTION INC311/25/2025
B T REFINISHING INC208/13/2021
DAVID CONSTRUCTING NY, IN207/23/2026
HF GROUP PLMBG & SPNKLER211/05/2025
JIN SUN CONSTRUCTION INC211/25/2025
NEW YORK H&Y CONST INC202/23/2023
NYC MAINMAN CORP207/23/2026
PRIMROSE SERVICE INC211/25/2025
S&S CONSTRUCTION SERVICES211/22/2024
SAFETY PRO CONSTRUCTION211/25/2025
YAFE MEOD CORP211/05/2025
B SOSA ENTERPRISES CORP108/13/2026
CYC GENERAL CONTRACTING109/12/2022
DYNAMIC PLBNG & SPRKR COR106/03/2026
EXPERT FIRE SPRINKLER,LLC112/13/2024
HP SERVICES INC112/13/2024
L&Y DEVELOPMENT GROUP INC102/04/2026
L2 CONSTRUCTION INC102/04/2026
LIS PIPING SOLUTION INC108/13/2026
MBJ CLEAN OUT INC108/31/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
TOP 8 Construction Corp402/15/2023
Linden and Latimer Management308/13/2021
10709 HOLDING LLC207/23/2026
1270 BOSTON ROAD LLC203/31/2022
ARCH 31 LLC205/22/2024
S & S CONSTRUCTION SRVCE202/15/2023
SHUN XING CAPITAL IMPT INC211/05/2025
WORLD FORTUNE TRAVEL LLC211/25/2025
BRANDON BLACKWOOD LLC108/31/2023
BRIGHT DIMENSION LLC112/13/2024
BZ Development Group Inc108/13/2026
CHERRY 17 GROUP LLC111/22/2024
CROCHERON 168 LLC112/13/2024
DIN FUNG FLUSHING ESTATE 14066 LLC102/04/2026
FINDLAND GROUP LLC105/22/2026
Great Stone General Construction Co104/20/2022
HUA YANG INC103/29/2022
Lam Li Realty LLC106/03/2026
MKB CONSTRUCTION USA LLC111/24/2025
RUOGU CAPITAL LLC104/20/2022
Star Universe Renovation Corp108/18/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
DESIGN GROUP IN H&K LLC107/14/2026
G DESIGN & DRAFTING INC104/20/2022
JRK CREATIVE INC106/03/2026
ROGER BUILDING MANAGEMENT INC111/22/2024
WT107/23/2026
YBL NY INC107/23/2026
40 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 40Open permit 15Signed off 12Filed only 13
Any typeAlteration 21New Building 19
40 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q01436896 ↗30-14 21 STREET
QUEENS
New BuildingFiled — no permit on record08/18/2026——
Q00893255 ↗107-09 NORTHERN BOULEVARD
QUEENS
New BuildingPermit Issued09/21/202307/22/2026Underpinning work in conjunction with NB of Proposed a Seven (7) story Mixed-use Building under the filing of Q00893255-I1
X01112161 ↗3546 EAST TREMONT AVENUE
BRONX
New BuildingPermit Issued10/02/202406/16/2026
Contractor FANG YE
SUBSEQUENT SP WORK TYPE FILING AS PER PLANS FILED HEREWITH.
Q01015126 ↗21-47 44 DRIVE
QUEENS
New BuildingPermit Issued05/21/202406/15/2026PROPOSE MECHANICAL NEW INSTALLATION FOR 6-STORY RESIDENTIAL BUILDING.
Q00967915 ↗157-05 ROSE AVENUE
QUEENS
New BuildingPermit Issued11/30/202306/09/2026NEW PLUMBING SYSTEM FOR HOUSE OF WORSHIP (UG#III) WITH ACESSORY FACILITIES AS PER PLANS.
Q00837158 ↗140-66 34 AVENUE
QUEENS
New BuildingPermit Issued03/02/202303/10/2026Underpinning design related to NB Q00837158-I1
Q01321774 ↗132-07 41 ROAD
QUEENS
New BuildingFiled — no permit on record12/24/2025——
Q00841424 ↗54-27 82 STREET
QUEENS
New BuildingPermit Issued04/05/202312/18/2025PROPOSED PLUMBING INSTALLATION SYSTEMS FOR A NEW 3-STORY 2-FAMILY RESIDENTIAL BUILDING
Q00854159 ↗82 STREET
QUEENS
New BuildingPermit Issued04/05/202312/18/2025PROPOSED PLUMBING INSTALLATION SYSTEMS FOR A NEW 3-STORY 2-FAMILY RESIDENTIAL BUILDING
M01284142 ↗525 WEST 173 STREET
MANHATTAN
New BuildingFiled — no permit on record09/09/2025——
Q08043930 ↗108-59 49 AVENUE
QUEENS
New BuildingPermit Issued11/30/202205/02/2025
Contractor FANG YE
STRUCTURE CONSTRUCTION IN CONJUNCTION WITH PROPOSED A 3-STORY 3-FAMILY RESIDENTIAL BUILDING
Q08043935 ↗108-59 49 AVENUE
QUEENS
New BuildingPermit Issued11/30/202205/02/2025
Contractor FANG YE
STRUCTURE CONSTRUCTION IN CONJUNCTION WITH PROPOSED A 3-STORY 3-FAMILY RESIDENTIAL BUILDING
Q00976282 ↗136-05 KEW GARDENS ROAD
QUEENS
New BuildingFiled — no permit on record03/28/2025——
Q00841636 ↗171-18 CROCHERON AVENUE
QUEENS
New BuildingPermit Issued03/23/202311/14/2024PROPOSED NEW SPRINKLER INSTALLATION ON A NEW 3-STORY RESIDENTIAL BUILDING.
Q00484021 ↗141-15 CHERRY AVENUE
QUEENS
New BuildingPermit Issued03/21/202105/09/2024PROPOSE TO INSTALL NEW SPRINKLER SYSTEM.
B01026686 ↗748 41 STREET
BROOKLYN
New BuildingFiled — no permit on record04/01/2024——
Q00469281 ↗89-07 148 STREET
QUEENS
AlterationSigned-off03/03/202102/26/2024N/B, PROPOSED A 8-STORY RESIDENTIAL APARTMENT BUILDING
B08008477 ↗1015 BEDFORD AVENUE
BROOKLYN
AlterationPermit Issued10/25/202211/15/2023PROPOSED PLUMBING WORK ON EXISTING EXISTING FIRST, SECOND, & THIRD FLOOR.
Q00958698 ↗35-31 LEVERICH STREET
QUEENS
New BuildingFiled — no permit on record11/10/2023——
Q00488071 ↗89-07 148 STREET
QUEENS
AlterationSigned-off03/25/202108/25/2023N/B, PROPOSED A 8-STORY RESIDENTIAL APARTMENT BUILDING
Q00526074 ↗43-27 BYRD STREET
QUEENS
AlterationSigned-off11/22/202101/26/2023
Contractor DW PLUMBING INC
PROPOSE TO INSTALL NEW BOILERS.
Q00810611 ↗35-11 JUNCTION BOULEVARD
QUEENS
New BuildingFiled — no permit on record01/16/2023——
Q00523257 ↗106-20 ASTORIA BOULEVARD
QUEENS
AlterationPermit Issued05/18/202112/02/2022PROPOSED 3 STORY STRUCTURE FOR NEW BUILDING
Q00266294 ↗22-24 COLLEGE POINT BLVD
QUEENS
AlterationSigned-off01/10/202009/20/2022STRUCTURE
Q00526040 ↗43-27 BYRD STREET
QUEENS
AlterationSigned-off11/22/202106/29/2022
Contractor DW PLUMBING INC
PROPOSE TO INSTALL NEW PLUMBING SYSTEM.
Q00752227 ↗58-97 57 STREET
QUEENS
AlterationFiled — no permit on record06/29/2022——
Q00514141 ↗53-14 105TH STREET
QUEENS
AlterationSigned-off07/09/202106/23/2022PROPOSED TWO FAMILY RESIDENTAIL BUILDINGS STRUCTURE
Q00514157 ↗53-16 105TH STREET
QUEENS
AlterationSigned-off07/08/202106/17/2022N/B
Q00752234 ↗58-97 57 STREET
QUEENS
AlterationFiled — no permit on record06/10/2022——
X00651043 ↗1270 BOSTON ROAD
BRONX
AlterationFiled — no permit on record03/31/2022——
Q00452753 ↗51-20 VAN LOON STREET
QUEENS
AlterationFiled — no permit on record03/29/2022——
Q00526053 ↗43-27 BYRD STREET
QUEENS
AlterationSigned-off01/26/202202/22/2022PROPOSE TO INSTALL NEW SPRINKLER SYSTEM.
Q00526034 ↗43-27 BYRD STREET
QUEENS
AlterationSigned-off11/22/202102/14/2022PROPOSE TO INSTALL NEW HVAC SYSTEM.
X00650847 ↗1270 BOSTON ROAD
BRONX
AlterationFiled — no permit on record02/02/2022——
Q00613315 ↗97-44 64TH AVNUE
QUEENS
New BuildingFiled — no permit on record11/16/2021——
Q00339558 ↗42-08 BOWNE STREET
QUEENS
AlterationSigned-off04/11/202010/07/2021STRUCTURAL WORK FILED IN CONJUNCTION WITH NB 4219141263.
Q00523983 ↗106-18 ASTORIA BOULEVARD
QUEENS
AlterationPermit Issued05/18/202107/14/2021PROPOSED 4 STORY NEW BUILDING
Q00524025 ↗106-20 ASTORIA BOULEVARD
QUEENS
AlterationPermit Issued05/18/202107/14/2021N/B
Q00328471 ↗41-59 71 STREET
QUEENS
AlterationSigned-off03/17/202006/10/2021Proposed structural filing for a 4 story steel framed building.
Q00318278 ↗82-11 172 STREET
QUEENS
AlterationSigned-off04/02/202010/02/2020filing of structure work in conjunction with the new building application #421747701.
▾Documents — 1,502 on file (BIS + DOB NOW)
▸Plans & Drawings271
▸DOB NOWPlans/Sketch257
Showing 3 of 257 on file for this type
▸DOB NOWPlans/Sketch - Structural8
08/28/2026Q00318278-I1 · 82-11 172 STREETRequest digital key ↗
08/15/2026Q00328471-I1 · 41-59 71 STREETRequest digital key ↗
Showing 3 of 8 on file for this type
▸DOB NOWPlans/Sketch - Plumbing5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems1
▸Applications & Permits1
▸DOB NOWDEP Stormwater Construction Permit1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Zoning, Tax Lot & Property Records108
▸DOB NOWZD1: DOB Zoning Diagram54
08/26/2026B08008477-S3 · 1015 BEDFORD AVENUEOpen ↗
08/19/2026Q01436896-I1 · 30-14 21 STREETOpen ↗
08/17/2026M01284142-I1 · 521 WEST 173 STREETOpen ↗
Showing 3 of 54 on file for this type
▸DOB NOWZoning Exhibit form (1-5)24
08/16/2026Q01321774-I1 · 132-07 41 ROADOpen ↗
08/13/2026B01026686-I1 · 748 41 STREETOpen ↗
08/13/2026B01026686-P1 · 748 41 STREETOpen ↗
Showing 3 of 24 on file for this type
▸DOB NOWRestrictive Declaration/Easement 115
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 15 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp15
08/17/2026M01284142-I1 · 521 WEST 173 STREETOpen ↗
08/16/2026Q01321774-I1 · 132-07 41 ROADOpen ↗
08/13/2026Q00613315-I1 · 97-44 64TH AVNUEOpen ↗
Showing 3 of 15 on file for this type
▸Seals & Professional Certifications753
▸DOB NOWDPL-1: Design Professional Seal & Signature264
08/28/2026Q00318278-I1 · 82-11 172 STREETOpen ↗
08/28/2026Q00318278-P1 · 82-11 172 STREETOpen ↗
08/28/2026Q00318278-P2 · 82-11 172 STREETOpen ↗
Showing 3 of 264 on file for this type
▸DOB NOWProgress Inspector Seal & Signature262
09/30/2026Q00893255-P4 · 107-09 NORTHERN BOULEVARDOpen ↗
09/30/2026Q00893255-P6 · 107-09 NORTHERN BOULEVARDOpen ↗
09/30/2026Q00893255-P6 · 107-09 NORTHERN BOULEVARDOpen ↗
Showing 3 of 262 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature227
09/30/2026Q00893255-P4 · 107-09 NORTHERN BOULEVARDOpen ↗
09/30/2026Q00893255-P6 · 107-09 NORTHERN BOULEVARDOpen ↗
09/27/2026Q08043930-P4 · 108-59 49 AVENUEOpen ↗
Showing 3 of 227 on file for this type
▸Trade Schedules & Equipment45
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)45
08/13/2026Q00613315-I1 · 97-44 64TH AVNUEOpen ↗
08/13/2026Q00958698-I1 · 35-31 LEVERICH STREETOpen ↗
Showing 2 of 45 on file for this type
▸Safety & Tenant Protection75
▸DOB NOWStreet Tree Checklist47
08/16/2026Q01321774-I1 · 132-07 41 ROADOpen ↗
08/13/2026Q00958698-I1 · 35-31 LEVERICH STREETOpen ↗
08/13/2026Q00613315-I1 · 97-44 64TH AVNUEOpen ↗
Showing 3 of 47 on file for this type
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan14
08/13/2026Q00976282-I1 · 136-05 KEW GARDENS ROADOpen ↗
Showing 1 of 14 on file for this type
▸DOB NOWStreet Tree Sign Off7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸DOB NOWStreet Trees Site Plan7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸Environmental & Asbestos17
▸DOB NOWOER: Notice to Proceed9
08/15/2026Q00488071-I1 · 89-07 148 STREETOpen ↗
08/13/2026Q00488071-P1 · 89-07 148 STREETOpen ↗
09/01/2026Q00469281-I1 · 89-07 148 STREETOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/26/2026B08008477-S3 · 1015 BEDFORD AVENUEOpen ↗
Showing 1 of 5 on file for this type
▸DOB NOWOER: Notice of Satisfaction2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWACP5/20/21 or V51
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Energy Compliance20
▸DOB NOWPreliminary Commissioning Report Certification11
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 11 on file for this type
▸DOB NOWEN2: As Built Energy Analysis.9
08/13/2026Q00526040-I1 · 43-27 BYRD STREETOpen ↗
Showing 1 of 9 on file for this type
▸Inspections & Test Reports13
▸DOB NOWSOIL REPORT6
08/13/2026Q00976282-I1 · 136-05 KEW GARDENS ROADOpen ↗
Showing 1 of 6 on file for this type
▸DOB NOWGeotechnical Report (BC 1803.6)4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWTR4 Test Report and Plot Diagram3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸Approvals, Objections & Sign-offs16
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter15
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 15 on file for this type
▸DOB NOWDCLA Approval of Artwork1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Cost, Insurance & Ownership2
▸DOB NOWCertificate of Insurance1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWCertification by Insurance Broker or Agency1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Filing & Intake Forms2
▸DOB NOWAI1 Form (from plan PDF)2
08/16/2026Q00339558-P1 · 42-08 BOWNE STREETOpen ↗
Showing 1 of 2 on file for this type
▸Other Documents179
▸DOB NOWSite Survey: Initial51
08/26/2026B08008477-S3 · 1015 BEDFORD AVENUEOpen ↗
08/19/2026Q01436896-I1 · 30-14 21 STREETOpen ↗
08/15/2026B01026686-P1 · 748 41 STREETOpen ↗
Showing 3 of 51 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone50
08/26/2026B08008477-S3 · 1015 BEDFORD AVENUEOpen ↗
08/16/2026Q01321774-I1 · 132-07 41 ROADOpen ↗
08/13/2026Q00976282-I1 · 136-05 KEW GARDENS ROADOpen ↗
Showing 3 of 50 on file for this type
▸DOB NOWProperty Ownership Certification42
08/26/2026Q00613315-I1 · 97-44 64TH AVNUEOpen ↗
08/25/2026B01026686-I1 · 748 41 STREETOpen ↗
08/17/2026M01284142-I1 · 521 WEST 173 STREETOpen ↗
Showing 3 of 42 on file for this type
▸DOB NOWAdjoining Owners Notification22
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 22 on file for this type
▸DOB NOWFinal Survey9
08/13/2026Q00613315-I1 · 97-44 64TH AVNUEOpen ↗
Showing 1 of 9 on file for this type
▸DOB NOWPlot Diagram3
08/26/2026B08008477-S3 · 1015 BEDFORD AVENUEOpen ↗
Showing 1 of 3 on file for this type
▸DOB NOWEvaluation of Adjacent Building Report (BC 1817.3)1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWAdditional Insured Authorizations1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type