Back
Filing Representative Firm
GC Engineering & Associates
Expediter
13 projects with open permitsMANHATTAN · 38BROOKLYN · 2QUEENS · 2
32 buildings
72
Total Filings
43
Projects on File
32
Buildings Worked
13
Projects w/ Open Permits
Expediter
Role
Activity
Projects by first filing month43 projects all-time
0257Aug '19 · 6Sep '19 · 3Oct '19 · 1Nov '19 · 3Dec '19 · 2Jan '20 · 4Feb '20 · 2May '20 · 1Jun '20 · 2Jul '20 · 2Nov '20 · 1Feb '23 · 1May '23 · 4Oct '23 · 2Apr '24 · 1May '24 · 1May '25 · 2Aug '25 · 1Jan '26 · 1Mar '26 · 1Jul '26 · 1Sep '26 · 12020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit1330%
Signed off2660%
Filed only49%
By project type
Alteration43
Most active buildings
All buildings →
251 WEST 30TH STREETMANHATTAN · 8 open · latest 05/14/2025
8 projects
421 1ST AVENUEMANHATTAN · latest 08/17/2020
2 projects
286 MADISON AVENUEMANHATTAN · 1 open · latest 05/20/2025
2 projects
333 EAST 79TH STREETMANHATTAN · 1 open · latest 09/17/2026
2 projects
116 7TH AVENUEMANHATTAN · latest 03/12/2020
2 projects
87 LEONARD STREETMANHATTAN · latest 04/16/2024
1 projects
Key relationships
Everyone →
Yao Guolatest 09/15/2026
27 filings
Filed under
GC Engineering & Associates29
Identified by the contact ids of the people who file for the firm and by its email domain (gceng.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01460537601 AMBOY STREET
BROOKLYN
AlterationFiled — no permit on record09/21/2026——
M01222919 ↗333 EAST 79TH STREET
MANHATTAN
AlterationPermit Issued05/13/202509/17/2026
Contractor OOR DESIGN LLC
INSTALL PLUMBING FIXTURES AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01432489 ↗176 WEST 105TH STREET
MANHATTAN
AlterationFiled — no permit on record07/30/2026——
M01344057 ↗31 WEST 34TH STREET
MANHATTAN
AlterationPermit Issued01/26/202605/20/2026HEREWITH FILING FOR PLUMBING AND SPRINKLER SYSTEM MODIFICATION ON 3RD FLOOR AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, OCCUPANCY OR EGRE…
M01365875 ↗1 EAST BROADWAY
MANHATTAN
AlterationPermit Issued03/03/202605/13/2026HEREWITH FILING FOR INTERIOR RENOVATION OF RESTAURANT ON FIRST FLOOR AS SHOWN ON DRAWINGS. WORK TO BE INTERIOR PARTITION AND DOOR MODIFICATI…
M01229107 ↗333 EAST 79TH STREET
MANHATTAN
AlterationSigned-off05/30/202509/22/2025INSTALL PLUMBING FIXTURES AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
Counts cover all 43 projects (43 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
Yao Guo2709/15/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
GC Engineering & Associates2309/29/2026
Arco Engineering909/18/2024
Polise Consulting Engineers404/12/2021
Yao W Guo Architect303/03/2026
Bicaluro Associates205/06/2020
Carey Ngai Consulting Engineering209/21/2026
JP Engineering109/29/2026
Solomon Rosenzweig P.E109/29/2026
WB Engineers & Consultants111/02/2020
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
LT Fire Protection1009/18/2024
Archstone Builders310/03/2023
Zone Mechanical310/03/2023
Anesis Services207/22/2020
Shaw Mechanical210/03/2023
Airmax107/17/2025
Amok110/23/2025
Anesis Mechanical107/22/2020
Apollo Plumbing & Heating101/09/2020
Aqueduct Mechanical111/08/2019
Arco Plumbing and Heating109/29/2026
Asco Sprinkler Co107/14/2021
Ashlar Mechanical106/10/2020
Brosna Construction107/06/2020
DDP Roofing Services108/12/2025
Demar Mechanical107/17/2025
Dependable Mechanical102/06/2023
DNA Plumbing Contracting110/03/2023
East Meadow Plumbing & Mechanical111/02/2020
Efficient Climate Solutio105/06/2020
Enobrac Plumbing102/06/2023
G&B Plumbing & Heating111/08/2019
Global Design Concept104/12/2021
Highland Plumbing105/13/2025
Hudson Plumbing & MCH107/06/2020
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Abs Partners Real Estate909/18/2024
Apf Properties502/06/2023
Resolution Real Estate510/03/2023
New York University307/06/2020
Achs Managment205/06/2020
122 East 42nd St101/09/2020
41 East 11th Street101/20/2020
Brookdale Hospital Medical Center109/21/2026
Cush Man & Wake Field107/22/2020
Little EL Fassi109/29/2026
Neo Neo105/29/2020
Nightingale Realty111/02/2020
NYC Department of Education105/15/2024
World Mission Society Church of God107/30/2026
43 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 43Open permit 13Signed off 26Filed only 4
43 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01460537601 AMBOY STREET
BROOKLYN
AlterationFiled — no permit on record09/21/2026——
M01222919 ↗333 EAST 79TH STREET
MANHATTAN
AlterationPermit Issued05/13/202509/17/2026
Contractor OOR DESIGN LLC
INSTALL PLUMBING FIXTURES AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M01432489 ↗176 WEST 105TH STREET
MANHATTAN
AlterationFiled — no permit on record07/30/2026——
M01344057 ↗31 WEST 34TH STREET
MANHATTAN
AlterationPermit Issued01/26/202605/20/2026HEREWITH FILING FOR PLUMBING AND SPRINKLER SYSTEM MODIFICATION ON 3RD FLOOR AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, OCCUPANCY OR EGRE…
M01365875 ↗1 EAST BROADWAY
MANHATTAN
AlterationPermit Issued03/03/202605/13/2026HEREWITH FILING FOR INTERIOR RENOVATION OF RESTAURANT ON FIRST FLOOR AS SHOWN ON DRAWINGS. WORK TO BE INTERIOR PARTITION AND DOOR MODIFICATI…
M01229107 ↗333 EAST 79TH STREET
MANHATTAN
AlterationSigned-off05/30/202509/22/2025INSTALL PLUMBING FIXTURES AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
Q01255984 ↗145-30 156TH STREET
QUEENS
AlterationSigned-off08/12/202508/14/2025ROOFING REPLACEMENT AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
X00919420 ↗2600 NETHERLAND AVENUE
BRONX
AlterationPermit Issued10/25/202307/01/2025REPLACE THE MECHANICAL SYSTEM AS SHOWN ON THE DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00802839 ↗286 MADISON AVENUE
MANHATTAN
AlterationPermit Issued02/06/202305/20/2025MODIFICATION OF EXISITNG STANDPIPE SYSTEM AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00933823 ↗251 WEST 30TH STREET
MANHATTAN
AlterationPermit Issued10/03/202305/14/2025MODIFICATION OF INTERIOR PARTITIONS AND MECHANICAL SYSTEM ON 7TH FLOOR AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00197772 ↗200 PARK AVENUE SOUTH
MANHATTAN
AlterationSigned-off08/30/201912/12/2024POST APPROVED AMMENDMENT FILED FOR REVISIONS TO PLANS, SUBMISSION OF STANDPIPE AND SPRINKLER RISER DIAGRAMS, SUPERSEDE PAGE SP-117.01 TO SP-…
Q010235076085 CATALPA AVENUE
QUEENS
AlterationSigned-off05/15/202406/18/2024
Owner DOE
REPLACEMENT OF AIR COOLED CHILLERS AND WATER PUMPS
M01026175 ↗87 LEONARD STREET
MANHATTAN
AlterationSigned-off04/12/202404/16/2024HEREWITH FILING FOR INTERIOR PARTITIONS MODIFICATION AS PER PLANS. NO CHANGE TOUSE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
M00873282 ↗251 WEST 30TH STREET
MANHATTAN
AlterationPermit Issued05/24/202312/27/2023RENOVATE EXISTING OFFICE ON 2ND FLOOR. WORK TO INCLUDE INTERIRO PARTITIONS MODIFICATION AND MECHANICAL SYSTEM AS SHOWN ON DRAWINGS. NO CHANG…
M00873330 ↗251 WEST 30TH STREET
MANHATTAN
AlterationPermit Issued05/24/202312/27/2023MODIFICATION OF INTERIOR PARTITIONS AND MECHANICAL SYSTEM ON 4TH FLOOR AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00873311 ↗251 WEST 30TH STREET
MANHATTAN
AlterationPermit Issued05/24/202307/21/2023MODIFICATION OF EXISTING PLUMBING AND SPRINKLER SYSTEM ON 2ND FLOOR AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00873337 ↗251 WEST 30TH STREET
MANHATTAN
AlterationPermit Issued05/24/202307/20/2023MODIFICATION OF EXISTING PLUMBING AND SPRINKLER SYSTEM ON 4TH FLOOR AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00197632 ↗29 WEST 38TH STREET
MANHATTAN
AlterationSigned-off08/30/201907/27/2022POST APPROVED AMMENDMENT FILED FOR REVISIONS TO PLANS, SUBMISSION OF STANDPIPE AND SPRINKLER RISER DIAGRAMS, SUPERSEDE PAGE SP-116.01 TO SP-…
M00197721 ↗20 WEST 22ND STREET
MANHATTAN
AlterationSigned-off08/30/201909/29/2021POST APPROVED AMMENDMENT FILED FOR REVISIONS TO PLANS, SUBMISSION OF STANDPIPE AND SPRINKLER RISER DIAGRAMS, SUPERSEDE PAGE SP-117.00 TO SP-…
M00198101 ↗915 BROADWAY
MANHATTAN
AlterationSigned-off09/10/201909/22/2021POST APPROVED AMMENDMENT FILED FOR REVISIONS TO PLANS, SUBMISSION OF STANDPIPE AND SPRINKLER RISER DIAGRAMS, SUPERSEDE PAGE SP-122.01 TO SP-…
M00284715 ↗25 WEST 45TH STREET
MANHATTAN
AlterationSigned-off01/31/202007/01/2021MODIFICATION OF EXISTING SPRINKLER SYSTEM AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00198533 ↗380 2ND AVENUE
MANHATTAN
AlterationSigned-off08/30/201906/15/2021POST APPROVED AMMENDMENT FILED FOR REVISIONS TO PLANS, SUBMISSION OF STANDPIPE AND SPRINKLER RISER DIAGRAMS, SUPERSEDE PAGE SP-111.01 TO SP-…
M00197860 ↗1001 AVENUE OF THE AMERICAS
MANHATTAN
AlterationSigned-off09/05/201906/03/2021POST APPROVED AMMENDMENT FILED FOR REVISIONS TO PLANS, SUBMISSION OF STANDPIPE AND SPRINKLER RISER DIAGRAMS, SUPERSEDE PAGE SP-126.01 TO SP-…
M00198210 ↗19 UNION SQUARE WEST
MANHATTAN
AlterationSigned-off08/30/201906/03/2021APPLICATION FILED FOR REVISIONS TO PLANS, SUBMISSION OF STANDPIPE AND SPRINKLER RISER DIAGRAMS, SUPERSEDE PAGE SP-113.00 TO SP-113.01. NO CH…
M003189318 WASHINGTON MEWS
MANHATTAN
AlterationSigned-off02/26/202004/27/2021installation of a mechanical system on roof and 2nd floor as shown on drawings. no change to use, egress or occupancy.
M00194946 ↗9 EAST 37TH STREET
MANHATTAN
AlterationSigned-off08/19/201904/21/2021modification of existing sprinkler system as shown on on drawings. no change to use, egress or occupancy.
M00198514 ↗210 11TH AVENUE
MANHATTAN
AlterationSigned-off09/13/201904/08/2021POST APPROVED AMMENDMENT FILED FOR REVISIONS TO PLANS, SUBMISSION OF STANDPIPE AND SPRINKLER RISER DIAGRAMS, SUPERSEDE PAGE SP-112.01 TO SP-…
M00280692 ↗122 EAST 42ND STREET
MANHATTAN
AlterationSigned-off01/09/202001/12/2021install plumbing fixtures in retail space. no change to use, egress or occupancy.
M00334607 ↗20 EAST 46TH STREET
MANHATTAN
AlterationSigned-off11/02/202011/16/2020INSTALL PLUMBING FIXTURES AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B00292970 ↗1358 56TH STREET
BROOKLYN
AlterationSigned-off05/07/202008/21/2020replace existing mechanical units as shown on drawings. no change to use, egress or occupancy.
M00340496421 1ST AVENUE
MANHATTAN
AlterationSigned-off07/06/202008/17/2020modification of mechanical ductwork and piping as shown on drawings. no change to use, egress or occupancy.
M00340533421 1ST AVENUE
MANHATTAN
AlterationSigned-off07/06/202007/16/2020
Contractor THOMAS FAY
MODIFICATION OF SPRINKLER HEADS AND PLUMBING AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00343116 ↗251 WEST 30TH STREET
MANHATTAN
AlterationPermit Issued06/10/202007/06/2020INSTALL MECHANICAL SYSTEM ON 12TH FLOOR AS SHOWN ON DRAWING. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00343137 ↗251 WEST 30TH STREET
MANHATTAN
AlterationPermit Issued06/10/202007/02/2020INSTALL PLUMBING AND SPRINKLER SYSTEM ON 12TH FLOOR AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00284786 ↗1156 AVENUE OF THE AMERICAS
MANHATTAN
AlterationSigned-off01/31/202004/30/2020MODIFICATION OF EXISTING SPRINKLER SYSTEM AS SHOWN ON DRAWINGS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00227172 ↗620 WEST 170TH STREET
MANHATTAN
AlterationSigned-off10/23/201904/17/2020Install plumbing fixtures and sprinkler heads as shown on drawings. no change to use, egress or occupancy.
M00258461 ↗116 7TH AVENUE
MANHATTAN
AlterationSigned-off11/06/201903/12/2020modification of plumbing and sprinkler system as shown on drawings. no change to use, egress or occupancy.
M00261768 ↗447 WEST 17TH STREET
MANHATTAN
AlterationSigned-off12/12/201903/11/2020replace mechanical rooftop units with existing ductwork as shown on drawings. no change to use, egress or occupancy.
M00282379 ↗134 WEST 37TH STREET
MANHATTAN
AlterationSigned-off01/20/202002/25/2020modification of existing sprinkler system as shown on drawings. no change to use, egress or occupancy.
M00258450 ↗116 7TH AVENUE
MANHATTAN
AlterationSigned-off11/05/201902/18/2020Install ductwork to existing mechanical units. Add 8 smaller size cassettes and remove three large cassettes. No change to use, egress or oc…
M00284748 ↗286 MADISON AVENUE
MANHATTAN
AlterationFiled — no permit on record02/07/2020——
M00218784 ↗251 WEST 30TH STREET
MANHATTAN
AlterationPermit Issued11/08/201901/27/2020modification of plumbing and sprinkler system as shown on drawings. no change to use, egress or occupancy.
M00261734 ↗28 WEST 44TH STREET
MANHATTAN
AlterationFiled — no permit on record12/17/2019——
▾Documents — 434 on file (BIS + DOB NOW)
▸Plans & Drawings102
▸DOB NOWPlans/Sketch - Sprinkler46
09/05/2026M00198533-I1 · 380 2ND AVENUERequest digital key ↗
09/05/2026M00198533-P1 · 380 2ND AVENUERequest digital key ↗
Showing 3 of 46 on file for this type
▸DOB NOWPlans/Sketch36
10/04/2026B01460537-I1 · 601 AMBOY STREETRequest digital key ↗
Showing 3 of 36 on file for this type
▸DOB NOWPlans/Sketch - Plumbing11
09/05/2026M00258461-I1 · 116 7TH AVENUERequest digital key ↗
Showing 3 of 11 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems9
09/05/2026M00258450-P1 · 116 7TH AVENUERequest digital key ↗
09/05/2026M00258450-I1 · 116 7TH AVENUERequest digital key ↗
Showing 3 of 9 on file for this type
▸Applications & Permits3
▸DOB NOWLPC Approval/Permit3
09/05/2026M00280692-I1 · 122 EAST 42ND STREETOpen ↗
08/13/2026M01026175-I1 · 87 LEONARD STREETOpen ↗
08/13/2026M00318931-I1 · 8 WASHINGTON MEWSOpen ↗
▸Seals & Professional Certifications215
▸DOB NOWDPL-1: Design Professional Seal & Signature89
10/05/2026M01344057-S3 · 31 WEST 34TH STREETOpen ↗
10/04/2026B01460537-I1 · 601 AMBOY STREETOpen ↗
09/05/2026M00197721-I1 · 20 WEST 22ND STREETOpen ↗
Showing 3 of 89 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature69
10/04/2026B01460537-I1 · 601 AMBOY STREETOpen ↗
09/26/2026M00198514-P1 · 210 11TH AVENUEOpen ↗
09/25/2026M00933823-S1 · 251 WEST 30TH STREETOpen ↗
Showing 3 of 69 on file for this type
▸DOB NOWProgress Inspector Seal & Signature57
10/04/2026B01460537-I1 · 601 AMBOY STREETOpen ↗
09/01/2026M00258450-P1 · 116 7TH AVENUEOpen ↗
09/01/2026M00258450-P1 · 116 7TH AVENUEOpen ↗
Showing 3 of 57 on file for this type
▸Trade Schedules & Equipment7
▸DOB NOWFDNY: Letter of No Objection7
08/13/2026M00194946-P2 · 9 EAST 37TH STREETOpen ↗
08/13/2026M00194946-I1 · 9 EAST 37TH STREETOpen ↗
08/13/2026M00194946-P1 · 9 EAST 37TH STREETOpen ↗
Showing 3 of 7 on file for this type
▸Safety & Tenant Protection12
▸DOB NOWHPD-1: Anti-Harassment Area Checklist7
09/05/2026M00261768-I1 · 447 WEST 17TH STREETOpen ↗
09/03/2026M00198514-P2 · 210 11TH AVENUEOpen ↗
09/03/2026M00198514-P1 · 210 11TH AVENUEOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWTenant Protection Plan5
08/13/2026M00343116-I1 · 251 WEST 30TH STREETOpen ↗
08/13/2026M00343137-I1 · 251 WEST 30TH STREETOpen ↗
08/13/2026M00227172-P1 · 620 WEST 170TH STREETOpen ↗
Showing 3 of 5 on file for this type
▸Environmental & Asbestos83
▸DOB NOWDEP ACP-5: Asbestos Assessment Report72
10/05/2026M01344057-S3 · 31 WEST 34TH STREETOpen ↗
09/05/2026M00197721-P2 · 20 WEST 22ND STREETOpen ↗
09/05/2026M00197721-I1 · 20 WEST 22ND STREETOpen ↗
Showing 3 of 72 on file for this type
▸DOB NOWOER: Notice to Proceed6
09/05/2026M00284748-I1 · 286 MADISON AVENUEOpen ↗
09/04/2026M00334607-I1 · 20 EAST 46TH STREETOpen ↗
09/03/2026M00198514-P2 · 210 11TH AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form4
09/05/2026M00227172-I1 · 620 WEST 170TH STREETOpen ↗
08/19/2026Q01255984-I1 · 145-30 156TH STREETOpen ↗
08/13/2026M00933823-I1 · 251 WEST 30TH STREETOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWOER: Notice of Satisfaction1
09/04/2026M00334607-I1 · 20 EAST 46TH STREETOpen ↗
▸Energy Compliance1
▸DOB NOWPreliminary Commissioning Report Certification1
08/13/2026Q01023507-I1 · 6085 CATALPA AVENUEOpen ↗
▸Approvals, Objections & Sign-offs11
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter9
10/04/2026B01460537-I1 · 601 AMBOY STREETOpen ↗
09/02/2026B00292970-I1 · 1358 56TH STREETOpen ↗
09/02/2026B00292970-P1 · 1358 56TH STREETOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)1
08/13/2026Q01023507-I1 · 6085 CATALPA AVENUEOpen ↗
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)1
08/13/2026Q01023507-I1 · 6085 CATALPA AVENUEOpen ↗