← Back
Design Firm
LEHR ENGINEERING, DPC
Design
8 projects with open permitsMANHATTAN · 40QUEENS · 1BROOKLYN · 1
16 buildings
88
Total Filings
42
Projects on File
16
Buildings Worked
8
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month42 projects all-time
0235Aug '19 · 2Dec '19 · 2Jan '20 · 1Feb '20 · 3Mar '20 · 1Jun '20 · 2Oct '20 · 3Nov '20 · 2Jan '21 · 2Feb '21 · 2Apr '21 · 2Jul '21 · 2Aug '21 · 4Oct '21 · 1Nov '21 · 3May '22 · 1Jan '24 · 1Feb '24 · 1May '24 · 1Nov '24 · 2Jun '25 · 2Mar '26 · 1Aug '26 · 12020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit819%
Signed off3174%
Filed only37%
By project type
Alteration42
Most active buildings
All buildings →
305 WEST END AVENUEMANHATTAN · latest 04/17/2025
18 projects
797 5 AVENUEMANHATTAN · 2 open · latest 04/03/2024
5 projects
270 5 AVENUEMANHATTAN · latest 10/26/2021
3 projects
25 WEST 31 STREETMANHATTAN · latest 07/02/2020
2 projects
660 MADISON AVENUEMANHATTAN · latest 02/09/2021
2 projects
44 EAST 2 STREETMANHATTAN · 1 open · latest 06/30/2025
2 projects
VALENTINE LEHRlatest 08/13/2026
58 filings
Filed under
LEHR ENGINEERING, DPC88
Identified by the contact ids of the people who file for the firm and by its email domain (lehrengineering.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01445666 ↗145 EAST 48 STREET
MANHATTAN
AlterationFiled — no permit on record08/17/2026——
M01341775 ↗527 WEST 23 STREET
MANHATTAN
AlterationPermit Issued03/18/202606/03/2026
Contractor RANSD DESIGN INC
ren. of existing retail space - install nonbearing partitions, ceilings, doors, furnishings, equipment for new veterinary clinic & lighting.…
M01001302 ↗1340 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued02/17/202406/01/2026Replacement of AIR HANDLING UNIT AT FIRST FLOOR LOBBY, PROVIDE ACCESS PANELS AS NEEDED, REPAIR CEILING, PLASTER, PRIME AND PAINT AS NEEDED. …
M01236418 ↗44 EAST 2 STREET
MANHATTAN
AlterationPermit Issued06/24/202506/30/2025PLUMBING FILING AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01236363 ↗44 EAST 2 STREET
MANHATTAN
AlterationSigned-off06/25/202506/27/2025Mechanical filing as per plans. No change in use, egress or occupancy.
M00737032 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off05/19/202204/17/2025MECHANICAL WORK FOR ELEVATOR SHAFT VENTING AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
Counts cover all 42 projects (42 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
VALENTINE LEHR5808/13/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ANDREW L. PETTIT, ARCHITECT103/20/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MACCARONE PLUMBING INC1604/29/2025
EB CONSTRUCTION GROUP LLC405/19/2022
DYNAMIC US, INC301/06/2025
DYNAMIC CONTRACTING CORP208/21/2023
NUTLINE MCHNCL SRVCS, LLC201/02/2024
PRO STAR PLBG HTG & MECH201/24/2022
A & M WARSHAW PLBG & HTG101/09/2024
ADVANCED PLUMBING MECH105/18/2026
ALLSTATE SPRINKLER CORP106/23/2020
AVON PLBG & HTG INC103/20/2026
CAM ENERGY HTG&MECH CORP101/09/2024
CHAMPION COMBUSTION CORP101/06/2025
ENER-CON TECHNICAL SERVIC110/21/2020
FIVE BORO ASSOCIATES INC101/24/2022
GREEN MECHANICAL CORP104/29/2025
I DO PLUMBING & HTG INC103/20/2026
JAMES E FITZGERALD INC106/25/2025
NEW ROC CONTRACTING CORP104/29/2025
QUEST BUILDERS GROUP INC108/17/2021
RANSD DESIGN INC103/20/2026
TMG CONSTRUCTION CORP106/23/2020
TOP DOG PLBG & HTG CORP106/23/2020
UNIVERSAL FIRE SPR LLC105/20/2024
XINOS CONSTRUCTION CORP103/28/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ENGEL BURMAN1109/20/2022
NORTHWIND-GROUP510/02/2020
COLLEGIATE CHURCH OF NY201/24/2022
TRADE LINES INC206/23/2020
19 WEST 44TH STREET110/21/2020
Digby Management Company, LLC103/28/2024
LA SALLE NEW YORK CITY, INC.105/18/2026
RELATED MANAGEMENT COMPANY103/20/2026
WARWICK NEW YORK HOTEL104/29/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MUNICIPAL BUILDING CONSULTANTS809/20/2022
A1 EXPEDITING SERVICE CORP.305/18/2026
CONVERSANO ASSOCIATES, INC.301/06/2025
JUNG H. CHOI ARCHITECT, P.C.104/29/2025
LLOYD NOEL BUILDING CONSULTANT103/28/2024
SEAY-YARBROUGH INC103/20/2026
THERESA VOLTAGGIO108/17/2026
42 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 42Open permit 8Signed off 31Filed only 3
42 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01445666 ↗145 EAST 48 STREET
MANHATTAN
AlterationFiled — no permit on record08/17/2026——
M01341775 ↗527 WEST 23 STREET
MANHATTAN
AlterationPermit Issued03/18/202606/03/2026
Contractor RANSD DESIGN INC
ren. of existing retail space - install nonbearing partitions, ceilings, doors, furnishings, equipment for new veterinary clinic & lighting.…
M01001302 ↗1340 AVENUE OF THE AMER
MANHATTAN
AlterationPermit Issued02/17/202406/01/2026Replacement of AIR HANDLING UNIT AT FIRST FLOOR LOBBY, PROVIDE ACCESS PANELS AS NEEDED, REPAIR CEILING, PLASTER, PRIME AND PAINT AS NEEDED. …
M01236418 ↗44 EAST 2 STREET
MANHATTAN
AlterationPermit Issued06/24/202506/30/2025PLUMBING FILING AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01236363 ↗44 EAST 2 STREET
MANHATTAN
AlterationSigned-off06/25/202506/27/2025Mechanical filing as per plans. No change in use, egress or occupancy.
M00737032 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off05/19/202204/17/2025MECHANICAL WORK FOR ELEVATOR SHAFT VENTING AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
Q01142570 ↗37-02 NORTHERN BOULEVARD
QUEENS
AlterationPermit Issued11/21/202412/09/2024Pre-action system demo and wet sprinkler system modification in tenant space. No change in egress, use or occupancy.
M01130899 ↗1589 3 AVENUE
MANHATTAN
AlterationFiled — no permit on record11/20/2024———
M01029244 ↗14 EAST 4 STREET
MANHATTAN
AlterationPermit Issued05/20/202407/22/2024installation of waterflow switches within building as per plans filed herewith. no change to use, egress or occupancy.
M00576791 ↗797 5 AVENUE
MANHATTAN
AlterationSigned-off08/27/202104/03/2024
Contractor DYNAMIC US, INC
FILING HEREWITH FOR THE REPLACEMENT OF THE EXISTING GENERATOR AND FUEL OIL SYSTEM . DUCTWORK TO BE RELOCATED.
M00980312 ↗1009 MADISON AVENUE
MANHATTAN
AlterationSigned-off01/10/202401/19/2024Installation of new Mechanical system for existing retail space. No change of use, egress or occupancy under this application
B00569497 ↗2423 CHURCH AVENUE
BROOKLYN
AlterationPermit Issued08/06/202111/09/2023RELOCATION OF EXISTING HOT WATER HEATERS TO NEW ROOF BOILER ROOM AS PER PLANS FILED HEREWITH.
M00205881 ↗797 5 AVENUE
MANHATTAN
AlterationSigned-off08/28/201912/01/2022Filing herewith for the demolition and installation of New plumbing fixtures and related piping for ballroom renovation.
M00290614 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off01/16/202010/14/2022Replacement of 18 diameter Dryer Exhaust Duct in kind 2nd Level roof.
M00312757 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off02/24/202010/14/202210TH FLOOR MECHANICAL WORK AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M00547432 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off07/15/202110/06/202214th Construction Floor (15th Marketing Floor) Sprinkler work as per plans filed. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATI…
M00634665 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off11/30/202110/06/2022MODIFICATION OF EXISTING SPRINKLER SYSTEM AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00634692 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off11/30/202110/06/2022PLUMBING WORK FOR THE PENTHOUSE AS PER PLANS FILED HEREWITH. FILED IN CONJUNCTION WITH MAIN ALT-1 JOB # 123197218.
M00206127 ↗797 5 AVENUE
MANHATTAN
AlterationPermit Issued08/28/201910/04/2022
Contractor DYNAMIC US, INC
Filing mechanical systems.
M00634711 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off11/30/202102/03/2022MECHANICAL SYSTEMS WORK FOR THE PENTHOUSE AS PER PLANS FILED HEREWITH. FILED IN CONJUNCTION WITH MAIN ALT-1 JOB # 123197218. NO CHANGE IN US…
M00576799 ↗797 5 AVENUE
MANHATTAN
AlterationPermit Issued08/27/202111/18/2021THE WORK INCLUDES INSTALLATION OF NEW CONCEALED SPRINKLERHEADS AND BRANCH PIPING TO NEW GENERATOR AND OIL TANK ROOM
M00615293 ↗270 5 AVENUE
MANHATTAN
AlterationSigned-off10/22/202110/26/2021Installation of two new low pressure steam boilers, gas fired, for space heating only. A boiler does not currently exist. New gas service, s…
M00575446 ↗797 5 AVENUE
MANHATTAN
AlterationSigned-off08/25/202110/22/2021FILING HEREWITH FOR THE RELOCATION OF SPRINKLER HEADS FOR AN EXISITNG SPRINKLERED BALLROOM, ADJANCENT ENTRY .AND PRE-FUNCTIONED SPACE.
M00547356 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off07/15/202110/05/202115th Floor installation of new plumbing fixtures, as per plans filed.
M00491231 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off04/12/202107/26/202114th Floor installation of new plumbing fixtures, as per plans filed.
M00491250 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off04/12/202107/26/202114th Floor Sprinkler work as per plans filed. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
M00434488 ↗270 5 AVENUE
MANHATTAN
AlterationSigned-off02/10/202107/15/2021Installation of new & relocated sprinkler heads and piping. New floor drains and roof drains connected to existing sewer, new water closets …
M00434481 ↗270 5 AVENUE
MANHATTAN
AlterationSigned-off02/10/202106/10/2021Installation of new low pressure steam boiler plant, associated equipment and accessories. Installation of new VRF heating and cooling equip…
M00440873 ↗660 MADISON AVENUE
MANHATTAN
AlterationSigned-off01/08/202102/09/2021Plumbing work as shown on plans.
M00438818 ↗660 MADISON AVENUE
MANHATTAN
AlterationSigned-off01/20/202102/08/2021
Contractor DYNAMIC US, INC
Mechanical work as shown on plans.
M00400221 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off10/20/202011/13/202011th FLOOR PLUMBING SCOPE AS PER PLANS FILED. THERE IS NO CHANCE IN OCCUPANCY, USE, OR EGRESS.
M00400475 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off10/20/202011/11/202011th Floor Sprinkler work as per plans filed. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
M00400600 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off11/04/202011/10/202012th Floor Sprinkler work as per plans filed. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
M00400662 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off11/04/202011/10/202012th Floor installation of new plumbing fixtures, as per plans filed.
M00405351 ↗19 WEST 44 STREET
MANHATTAN
AlterationSigned-off10/21/202010/22/2020FILING HEREWITH DRAWINGS FOR MECHANICAL WORK WITHIN AN EXISTING SPACE ON FLOORS CEL. 1, 2 AND ROOF, NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M00355457 ↗25 WEST 31 STREET
MANHATTAN
AlterationSigned-off06/23/202007/02/2020Installation HVAC unit. No change of use, egress or occupancy under this application. Related OT work type job#123856390.
M00355446 ↗25 WEST 31 STREET
MANHATTAN
AlterationSigned-off06/23/202007/01/2020Plumbing and sprinkler work to done. No change of use, egress or occupancy under this application. Related OT work type job#123856390.
M00281507 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off12/26/201906/15/2020Sprinkler work for 9th floor as per plans filed.
M00330234 ↗273 MADISON AVENUE
MANHATTAN
AlterationFiled — no permit on record03/25/2020——
M00311880 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off02/24/202003/05/2020SPRINKLER WORK FOR 10TH FLOOR AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00312126 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off02/24/202003/04/202010TH FLOOR INSTALLATION OF NEW PLUMBING FIXTURES, AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. REVISE SCOPE OF WORK …
M00281436 ↗305 WEST END AVENUE
MANHATTAN
AlterationSigned-off12/26/201902/07/20209th Floor installation of new plumbing fixtures, as per plans filed.
Scope of Work
HVAC — 2 projects · most recent 03/20/2026
Air Conditioning Systems Heating and Air Conditioning Systems Ventilation Systems
Sprinkler / Standpipe — 3 projects · most recent 03/20/2026
Sprinkler System
Plumbing — 2 projects · most recent 05/18/2026
Water/Sanitary Gas
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
145 EAST 48 STREET ↗108/13/2026
527 WEST 23 STREET ↗201/02/2026
44 EAST 2 STREET ↗306/04/2025
1340 AVENUE OF THE AMER ↗404/03/2025
797 5 AVENUE ↗1412/10/2024
1009 MADISON AVENUE ↗203/15/2024
305 WEST END AVENUE ↗3709/16/2022
270 5 AVENUE ↗801/21/2022
660 MADISON AVENUE ↗212/15/2020
25 WEST 31 STREET ↗206/08/2020
273 MADISON AVENUE ↗203/10/2020
2423 CHURCH AVENUE ↗6—
1589 3 AVENUE ↗2—
19 WEST 44 STREET ↗1—
14 EAST 4 STREET ↗1—
37-02 NORTHERN BOULEVARD ↗1—
▾Documents — 459 on file (BIS + DOB NOW)
▸Plans & Drawings92
▸DOB NOWPlans/Sketch51
Showing 3 of 51 on file for this type
▸DOB NOWPlans/Sketch - Plumbing16
Showing 3 of 16 on file for this type
▸DOB NOWPlans/Sketch - Sprinkler16
Showing 3 of 16 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems9
09/05/2026M00206127-I1 · 797 5 AVENUERequest digital key ↗
Showing 3 of 9 on file for this type
▸Applications & Permits27
▸DOB NOWLPC Approval/Permit26
09/04/2026M00312126-I1 · 305 WEST END AVENUEOpen ↗
09/04/2026M00434488-P1 · 270 5 AVENUEOpen ↗
09/04/2026M00434488-P3 · 270 5 AVENUEOpen ↗
Showing 3 of 26 on file for this type
▸DOB NOWHPD Certification Letter or CPC Special Permit1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications245
▸DOB NOWSpecial Inspector Seal & Signature88
09/30/2026B00569497-S2 · 2423 CHURCH AVENUEOpen ↗
09/29/2026M00576791-I1 · 797 5 AVENUEOpen ↗
09/27/2026M00438818-I1 · 660 MADISON AVENUEOpen ↗
Showing 3 of 88 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature83
09/05/2026M00281436-I1 · 305 WEST END AVENUEOpen ↗
09/05/2026M00312757-I1 · 305 WEST END AVENUEOpen ↗
09/05/2026M00330234-I1 · 273 MADISON AVENUEOpen ↗
Showing 3 of 83 on file for this type
▸DOB NOWProgress Inspector Seal & Signature74
09/29/2026M00576791-I1 · 797 5 AVENUEOpen ↗
09/27/2026M00438818-I1 · 660 MADISON AVENUEOpen ↗
09/23/2026M00405351-I1 · 19 WEST 44 STREETOpen ↗
Showing 3 of 74 on file for this type
▸Safety & Tenant Protection24
▸DOB NOWTenant Protection Plan21
09/04/2026M00311880-I1 · 305 WEST END AVENUEOpen ↗
09/04/2026M00311880-P1 · 305 WEST END AVENUEOpen ↗
09/04/2026M00312126-I1 · 305 WEST END AVENUEOpen ↗
Showing 3 of 21 on file for this type
▸DOB NOWHPD-1: Anti-Harassment Area Checklist3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸Environmental & Asbestos59
▸DOB NOWDEP ACP-5: Asbestos Assessment Report37
09/05/2026M00330234-I1 · 273 MADISON AVENUEOpen ↗
09/04/2026M00355457-I1 · 25 WEST 31 STREETOpen ↗
09/04/2026M00440873-I1 · 660 MADISON AVENUEOpen ↗
Showing 3 of 37 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form19
09/05/2026M00281436-I1 · 305 WEST END AVENUEOpen ↗
09/04/2026M00311880-I1 · 305 WEST END AVENUEOpen ↗
09/04/2026M00400221-I1 · 305 WEST END AVENUEOpen ↗
Showing 3 of 19 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 NOWPreliminary Commissioning Report Certification1
08/13/2026M00615293-I1 · 270 5 AVENUEOpen ↗
▸Approvals, Objections & Sign-offs10
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter9
09/04/2026M00434488-P1 · 270 5 AVENUEOpen ↗
09/04/2026M00434488-P3 · 270 5 AVENUEOpen ↗
09/04/2026M00434488-P2 · 270 5 AVENUEOpen ↗
Showing 3 of 9 on file for this type
▸DOB NOWLandmark Approval1
09/01/2026M00206127-I1 · 797 5 AVENUEOpen ↗
▸Other Documents1
▸DOB NOWLoft Board Certificate1
08/13/2026M01029244-I1 · 14 EAST 4 STREETOpen ↗