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Design Firm
KH ENGINEERING SERVICES P.C.
Design · filed under 2 names
4 projects with open permitsMANHATTAN · 8STATEN ISLAND · 2QUEENS · 2
15 buildings
16
Total Filings
15
Projects on File
15
Buildings Worked
4
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month15 projects all-time
0257Jan '18 · 6Mar '18 · 2Apr '18 · 1May '18 · 2Jun '18 · 1Sep '23 · 1Dec '24 · 22018201920202021202220232024
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit427%
Signed off1173%
By project type
Alteration15
Most active buildings
All buildings →
30 VESEY STREETMANHATTAN · 1 open · latest 08/07/2018
1 projects
40 EAST 9 STREETMANHATTAN · latest 02/22/2018
1 projects
811 10 AVENUEMANHATTAN · latest 02/28/2018
1 projects
630 3 AVENUEMANHATTAN · latest 11/19/2020
1 projects
437 LEXINGTON AVENUEMANHATTAN · 1 open · latest 02/25/2019
1 projects
667 LEXINGTON AVENUEMANHATTAN · latest 03/01/2018
1 projects
Key relationships
Everyone →
KIRK HALLlatest 11/29/2017
10 filings
CLIFF ABERNATHYlatest 01/02/2026
3 filings
Filed under
KH ENGINEERING SERVICES P.C.12CA ENGINEERING SERVICES P.C.4
Identified by the contact ids of the people who file for the firm and by its email domain (trylon.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
X00824260 ↗940 EAST GUN HILL ROAD
BRONX
AlterationSigned-off09/28/202309/16/2025Verizon modifications. Remove 2 antennas, replace 6 antennas, install 3 antennas, replace 9 RRHs, remove existing platform and cabinet, inst…
S01124632 ↗20 EBBITTS AVENUE
STATEN ISLAND
AlterationSigned-off12/12/202412/19/2024Modification of existing eligible telecommunications facility approved under 520282970. Modification to existing AT&T site including replace…
S01124611 ↗965 RICHMOND AVENUE
STATEN ISLAND
AlterationPermit Issued12/12/202412/17/2024Modification to existing eligible telecommunications facility previously approved under 520377887. Modification of existing AT&T site includ…
M00003054 ↗630 3 AVENUE
MANHATTAN
AlterationSigned-off03/01/201811/19/2020
Owner AT&T
Replacement of existing telecommunications antennas with installation/replacement of RRH units on roof. Removal, installation and retrofit o…
Q00003182 ↗141-19 141 ROAD
QUEENS
AlterationSigned-off05/03/201802/26/2019AT&T - Replacement of existing telecommunications antennas with replacement/installation of RRH units on existing monopole. Retrofit of exi…
M00003097 ↗437 LEXINGTON AVENUE
MANHATTAN
AlterationPermit Issued05/25/201802/25/2019AT&T / Replacement of existing telecommunications antennas with installation/replacement of related RRH units on roof. Removal/installation …
Counts cover all 15 projects (15 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
KIRK HALL1011/29/2017
CLIFF ABERNATHY301/02/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JACOBS TELECOMMUN. INC1206/19/2018
ALLIED TELECOM CORP112/12/2024
EIGHTY SEVEN DEVELPMT LLC104/10/2026
SQUAN CONSTRUCTION SERVIC112/12/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AT&T703/01/2018
DESALES MEDIA GROUP106/19/2018
JLee Associates Consulting112/12/2024
SOR SAN REALTY CORP104/18/2018
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CCM CONSULTING GROUP, INC.1006/19/2018
CONSTRUCTION PERMIT SERVICES204/10/2026
15 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 15Open permit 4Signed off 11
15 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
X00824260 ↗940 EAST GUN HILL ROAD
BRONX
AlterationSigned-off09/28/202309/16/2025Verizon modifications. Remove 2 antennas, replace 6 antennas, install 3 antennas, replace 9 RRHs, remove existing platform and cabinet, inst…
S01124632 ↗20 EBBITTS AVENUE
STATEN ISLAND
AlterationSigned-off12/12/202412/19/2024Modification of existing eligible telecommunications facility approved under 520282970. Modification to existing AT&T site including replace…
S01124611 ↗965 RICHMOND AVENUE
STATEN ISLAND
AlterationPermit Issued12/12/202412/17/2024Modification to existing eligible telecommunications facility previously approved under 520377887. Modification of existing AT&T site includ…
M00003054 ↗630 3 AVENUE
MANHATTAN
AlterationSigned-off03/01/201811/19/2020
Owner AT&T
Replacement of existing telecommunications antennas with installation/replacement of RRH units on roof. Removal, installation and retrofit o…
Q00003182 ↗141-19 141 ROAD
QUEENS
AlterationSigned-off05/03/201802/26/2019AT&T - Replacement of existing telecommunications antennas with replacement/installation of RRH units on existing monopole. Retrofit of exi…
M00003097 ↗437 LEXINGTON AVENUE
MANHATTAN
AlterationPermit Issued05/25/201802/25/2019AT&T / Replacement of existing telecommunications antennas with installation/replacement of related RRH units on roof. Removal/installation …
B00003068 ↗581 2 AVENUE
BROOKLYN
AlterationSigned-off01/18/201808/09/2018
Owner AT&T
Replacement of existing telecommunications antennas with installation/replacement of RRH units on roof. Retrofit cabinets in the existing eq…
M00003124 ↗30 VESEY STREET
MANHATTAN
AlterationPermit Issued03/19/201808/07/2018AT&T - Replacement and installation of RRH units on roof. Relocation of existing sector on roof. Retrofit of existing cabinets in the exis…
M00003137 ↗105 3 AVENUE
MANHATTAN
AlterationPermit Issued01/12/201807/16/2018
Owner AT&T
AT&T - Replacement of existing telecommunication antennas with replacement/installation of RRH units on roof. Removal/Installation of cabine…
B00003207 ↗500 19 STREET
BROOKLYN
AlterationSigned-off06/19/201806/22/2018AT&T - Replacement of existing telecommunications antennas with installation/replacement of RRH units on existing tower on grade. Retrofit …
Q00003178 ↗115-01 LEFFERTS BOULEVARD
QUEENS
AlterationSigned-off04/18/201806/04/2018AT&T - Replacement of existing telecommunications antennas with replacement/installation of RRH units on existing monopole. All work in com…
M00003099 ↗500 MADISON AVENUE
MANHATTAN
AlterationSigned-off01/31/201804/13/2018
Owner AT&T
Replacement of existing telecommunications antennas with replacement/installation of RRH units on roof. Removal and Installation of cabinet…
M00003171 ↗667 LEXINGTON AVENUE
MANHATTAN
AlterationSigned-off01/30/201803/01/2018
Owner AT&T
Replacement of existing telecommunications antennas with installation/replacement of RRH units on roof. Retrofit/installation of cabinets in…
M00003116 ↗811 10 AVENUE
MANHATTAN
AlterationSigned-off01/12/201802/28/2018
Owner AT&T
Replacement of existing telecommunications antennas with installation/replacement of RRH units on roof. Installation of equipment cabinet in…
M00003177 ↗40 EAST 9 STREET
MANHATTAN
AlterationSigned-off01/11/201802/22/2018
Owner AT&T
Replacement /installation of RRH units on roof. Removal/installation of cabinets in the existing equipment platform on roof. All work in com…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
940 EAST GUN HILL ROAD ↗201/02/2026
965 RICHMOND AVENUE ↗110/09/2024
500 19 STREET ↗111/29/2017
811 10 AVENUE ↗111/28/2017
105 3 AVENUE ↗111/28/2017
667 LEXINGTON AVENUE ↗111/28/2017
40 EAST 9 STREET ↗111/28/2017
115-01 LEFFERTS BOULEVARD ↗111/28/2017
581 2 AVENUE ↗111/27/2017
630 3 AVENUE ↗111/27/2017
500 MADISON AVENUE ↗111/27/2017
437 LEXINGTON AVENUE ↗1—
30 VESEY STREET ↗1—
141-19 141 ROAD ↗1—
20 EBBITTS AVENUE ↗1—
▾Documents — 56 on file (BIS + DOB NOW)
▸Plans & Drawings19
▸DOB NOWPlans/Sketch19
09/03/2026B00003207-I1 · 500 19 STREETRequest digital key ↗
08/29/2026Q00003182-I1 · 141-19 141 ROADRequest digital key ↗
Showing 3 of 19 on file for this type
▸Zoning, Tax Lot & Property Records2
▸DOB NOWFlood Zone Compliance1
08/15/2026B00003068-I1 · 581 2 AVENUEOpen ↗
▸DOB NOWFlood Zone Design Certification1
08/15/2026B00003068-I1 · 581 2 AVENUEOpen ↗
▸Seals & Professional Certifications16
▸DOB NOWDPL-1: Design Professional Seal & Signature16
09/06/2026M00003116-I1 · 811 10 AVENUEOpen ↗
09/06/2026M00003137-I1 · 105 3 AVENUEOpen ↗
09/06/2026M00003099-I1 · 500 MADISON AVENUEOpen ↗
Showing 3 of 16 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWHPD-2: Clinton Special District Anti-Harassment Checklist1
08/15/2026M00003116-I1 · 811 10 AVENUEOpen ↗
▸Environmental & Asbestos14
▸DOB NOWDEP ACP-5: Asbestos Assessment Report14
09/06/2026M00003097-I1 · 437 LEXINGTON AVENUEOpen ↗
09/03/2026B00003207-I1 · 500 19 STREETOpen ↗
08/17/2026X00824260-P1 · 940 EAST GUN HILL ROADOpen ↗
Showing 3 of 14 on file for this type
▸Other Documents4
▸DOB NOWFEMA Elevation Certificate (086-0-33)/Flood Proofing Certificate (086-0-34)1
08/15/2026B00003068-I1 · 581 2 AVENUEOpen ↗
▸DOB NOWFlood Hazard Area Substantial Improvement Calculation1
08/15/2026B00003068-I1 · 581 2 AVENUEOpen ↗
▸DOB NOWMultiple Dwelling Special District Feasibility of Government Funded Rehabilitation1
08/15/2026M00003116-I1 · 811 10 AVENUEOpen ↗
▸DOB NOWMultiple Dwelling Special District Notice to Community Board1
08/15/2026M00003116-I1 · 811 10 AVENUEOpen ↗