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Design Firm
D.R.HAMMERMAN, ARCHITECT
Design
2 projects with open permitsBRONX · 25MANHATTAN · 7QUEENS · 2
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17 buildings
49
Total Filings
35
Projects on File
17
Buildings Worked
2
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month35 projects all-time
0246Nov '19 · 2Feb '20 · 1Mar '20 · 1Dec '20 · 1Feb '21 · 2Jul '21 · 1Aug '21 · 5Dec '21 · 3Jan '22 · 2Mar '22 · 3Oct '22 · 2Jan '23 · 1Feb '23 · 1Mar '23 · 1May '23 · 2Oct '23 · 2Jun '24 · 2Jul '24 · 2Apr '26 · 12020202120222023202420252026
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Open permit26%
Signed off3394%
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Alteration34
ALT-CO - New Building with Existing Elements to Remain1
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3636 GREYSTONE AVENUEBRONX · latest 12/08/2022
5 projects
750 KAPPOCK STREETBRONX · latest 06/29/2022
4 projects
605 EAST 82 STREETMANHATTAN · latest 10/20/2021
3 projects
2727 PALISADE AVENUEBRONX · latest 04/05/2024
3 projects
3777 INDEPENDENCE AVENUEBRONX · latest 10/29/2021
3 projects
3750 HUDSON MANOR TERRACEBRONX · latest 08/23/2024
3 projects
Key relationships
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5 projects
4 projects
3 projects
2 projects
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Daniel Hammermanlatest 02/11/2026
36 filings
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
X01358508 ↗2500 JOHNSON AVENUE
BRONX
AlterationPermit Issued04/23/202606/03/2026
Contractor DESIGN RENOVATE INC
Minor interior partition work in apartment 6C.
B00831461 ↗427 TROUTMAN STREET
BROOKLYN
ALT-CO - New Building with Existing Elements to RemainPermit Issued03/10/202301/06/2026
Owner BROOK TROUT 427 LLC
Contractor PROMETHEAN BUILDERS LLC
Filer A1 EXPEDITING SERVICE CORP.
Per HUB CONSULTATION, Underground Plumbing system (piping) installation filed in connection to ALT CO work filed under B00831461-I1 as per p…
M01061910 ↗308 EAST 79 STREET
MANHATTAN
AlterationSigned-off06/10/202412/16/2024
Contractor RAPTOR MECHANICAL, INC
Filer COLOMBO ARCHITECTURAL STUDIO P.C.
Plumbing for interior renovation of kitchen and bathroom apartment 6B
M01036649 ↗308 EAST 79 STREET
MANHATTAN
AlterationSigned-off06/10/202412/11/2024
Contractor AYN MAINT-RENOVATION LLC
Filer COLOMBO ARCHITECTURAL STUDIO P.C.
Interior renovation of existing apartment 6B on the 6th floor only.
X01064144 ↗3750 HUDSON MANOR TERRACE
BRONX
AlterationSigned-off07/22/202408/23/2024
Contractor EAGLE EMPIRE CONTRACTING
Filer COLOMBO ARCHITECTURAL STUDIO P.C.
Combination of Apt's. 4E & 4F and minor interior partitions.
X01064157 ↗3750 HUDSON MANOR TERRACE
BRONX
AlterationSigned-off07/22/202408/22/2024
Contractor HUDSON RIVER MECH GROUP I
Remove existing gas range. Install new washing machine.
Counts cover all 35 projects (35 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
Daniel Hammerman3602/11/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ATELIERTEK ARCHITECTS PLLC201/26/2026
BREEZE NATIONAL INC.101/26/2026
DAGHER ENGINEERING PLLC101/26/2026
HATFIELD GROUP ENGINEERING101/26/2026
MRCE101/26/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
FRANCEMEX LLC512/08/2022
S. TIEGER PLBG. CO., INC410/10/2023
ALAN E. ROSENBERG, INC.312/16/2021
ART + 1, INC205/23/2023
BDS ENTERPRISES INC210/10/2023
CHB CONSTRUCTION INC208/26/2021
SKYVIEW HTG&AIR CON CORP209/20/2021
ALMAR PLUMBING & HTG CORP101/26/2026
AMERICAN STANDARD P&H COR110/05/2023
ARJ MECHANICAL INC107/22/2024
AYN MAINT-RENOVATION LLC106/10/2024
BREEZE NATIONAL INC101/26/2026
BROOKLYN BUILDERS COLECTI108/26/2021
CHAMPION COMBUSTION CORP101/26/2026
DESIGN RENOVATE INC104/23/2026
EAGLE EMPIRE CONTRACTING107/22/2024
FRED SMITH P&H CO INC108/26/2021
HUDSON PLBG AND HTG CO IN102/11/2021
MARATHON MECHANICAL LLC111/07/2022
NEW YORK STANDARD MECH CO110/05/2023
PIPESTYLISTS, INC111/14/2019
PRACTICAL PLBG & HTG INC104/25/2022
PROMETHEAN BUILDERS LLC101/26/2026
RAPTOR MECHANICAL,INC106/10/2024
TRIBESMEN GENERAL CONTRAR112/30/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AKAM ASSOCIATES, INC.108/26/2021
BROOK TROUT 427 LLC101/26/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
COLOMBO ARCHITECTURAL STUDIO P.C.1107/22/2024
LLOYD NOEL BUILDING CONSULTANT304/25/2022
A1 EXPEDITING SERVICE CORP.101/26/2026
NOEL BUILDING CONSULTING INC108/05/2021
35 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 35Open permit 2Signed off 33
Any typeAlteration 34ALT-CO - New Building with Existing Elements to Remain 1
35 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
X01358508 ↗2500 JOHNSON AVENUE
BRONX
AlterationPermit Issued04/23/202606/03/2026
Contractor DESIGN RENOVATE INC
Minor interior partition work in apartment 6C.
B00831461 ↗427 TROUTMAN STREET
BROOKLYN
ALT-CO - New Building with Existing Elements to RemainPermit Issued03/10/202301/06/2026
Owner BROOK TROUT 427 LLC
Contractor PROMETHEAN BUILDERS LLC
Filer A1 EXPEDITING SERVICE CORP.
Per HUB CONSULTATION, Underground Plumbing system (piping) installation filed in connection to ALT CO work filed under B00831461-I1 as per p…
M01061910 ↗308 EAST 79 STREET
MANHATTAN
AlterationSigned-off06/10/202412/16/2024
Contractor RAPTOR MECHANICAL, INC
Filer COLOMBO ARCHITECTURAL STUDIO P.C.
Plumbing for interior renovation of kitchen and bathroom apartment 6B
M01036649 ↗308 EAST 79 STREET
MANHATTAN
AlterationSigned-off06/10/202412/11/2024
Contractor AYN MAINT-RENOVATION LLC
Filer COLOMBO ARCHITECTURAL STUDIO P.C.
Interior renovation of existing apartment 6B on the 6th floor only.
X01064144 ↗3750 HUDSON MANOR TERRACE
BRONX
AlterationSigned-off07/22/202408/23/2024
Contractor EAGLE EMPIRE CONTRACTING
Filer COLOMBO ARCHITECTURAL STUDIO P.C.
Combination of Apt's. 4E & 4F and minor interior partitions.
X01064157 ↗3750 HUDSON MANOR TERRACE
BRONX
AlterationSigned-off07/22/202408/22/2024
Contractor HUDSON RIVER MECH GROUP I
Remove existing gas range. Install new washing machine.
X00829026 ↗2727 PALISADE AVENUE
BRONX
AlterationSigned-off05/23/202304/05/2024
Contractor ART + 1, INC
Installation of (2) new mini-split air-conditioning systems in apartment 8B, only.
X00915525 ↗4711 ISELIN AVENUE
BRONX
AlterationSigned-off10/10/202303/28/2024
Contractor GREEN CASTLE A. MGMT. COR
Filer COLOMBO ARCHITECTURAL STUDIO P.C.
Renovation of existing 2nd Floor Master Bathroom.
X00828359 ↗2727 PALISADE AVENUE
BRONX
AlterationSigned-off05/23/202302/15/2024
Contractor AMERICAN STANDARD P&H CORORP.
Replacement of existing plumbing fixtures at existing roughing locations. New condensation drain.
X00937964 ↗4711 ISELIN AVENUE
BRONX
AlterationSigned-off10/10/202301/24/2024
Contractor S. TIEGER PLBG. CO., INC
Filer COLOMBO ARCHITECTURAL STUDIO P.C.
Replace existing w.c... Relocate existing shower. Replace 1 lav. & add 1 lav.. Remove existing bathtub
X00808217 ↗2727 PALISADE AVENUE
BRONX
AlterationSigned-off02/16/202310/11/2023
Contractor ART + 1, INC
Interior, minor alteration to apartment 8B
X00806498 ↗3671 HUDSON MANOR TERRACE
BRONX
AlterationSigned-off01/24/202303/24/2023
Contractor GREEN CASTLE A. MGMT. COR
Separation of apartment 15E from previously combined apartments 15C & 15D.
X00700171 ↗3750 HUDSON MANOR TERRACE
BRONX
AlterationSigned-off03/30/202212/08/2022
Contractor FRANCEMEX LLC
Filer COLOMBO ARCHITECTURAL STUDIO P.C.
Minor interior apartment renovation. Create new Bedroom at existing Living Room. Renovate Bathroom
X07999678 ↗3636 GREYSTONE AVENUE
BRONX
AlterationSigned-off10/12/202212/08/2022
Contractor FRANCEMEX LLC
Combination and alteration of apartments 4H & 5H. Create new floor opening and construction new duplex stair between apartments.
X00656245 ↗3636 GREYSTONE AVENUE
BRONX
AlterationSigned-off01/24/202212/07/2022
Contractor FRANCEMEX LLC
Filer COLOMBO ARCHITECTURAL STUDIO P.C.
Alteration & Combination of Apt's. 5M & 5N. Convert 5N Kit. to Laundry. Create new opening in non-load bearing wall between apartments.
X07999857 ↗3636 GREYSTONE AVENUE
BRONX
AlterationSigned-off10/12/202210/26/2022
Contractor S. TIEGER PLBG. CO., INC
REMOVE GAS RANGE AND KIT. SINK. CAP GAS AND WATER PIPES. INSTALL NEW WASHING MACHINE.
X00656326 ↗3636 GREYSTONE AVENUE
BRONX
AlterationSigned-off01/28/202208/12/2022
Contractor S. TIEGER PLBG. CO., INC
Filer COLOMBO ARCHITECTURAL STUDIO P.C.
Renovation to 2 bathrooms, 1 kit., convert 1 kit. to laundry
X00682460 ↗750 KAPPOCK STREET
BRONX
AlterationSigned-off03/25/202206/29/2022
Contractor MARATHON MECHANICAL LLC
Filer COLOMBO ARCHITECTURAL STUDIO P.C.
Replacement of (11) plumbing fixtures in same locations. Removal of (1) Kitchen sink.
X00682396 ↗750 KAPPOCK STREET
BRONX
AlterationSigned-off03/28/202206/22/2022
Contractor YOUR BUILDING SOLUTION IN
Filer COLOMBO ARCHITECTURAL STUDIO P.C.
Renovation of apt. 901& 902. Minor partition modifications. Apartments previously combined under job X-00682396-I1 No change in use, egress…
M00583182 ↗609 WEST 111 STREET
MANHATTAN
AlterationSigned-off08/26/202105/03/2022
Contractor PRACTICAL PLBG & HTG INC
Filer LLOYD NOEL BUILDING CONSULTANT
Replace 4 existing plumbing fixtures in the same roughing locations. Install (1) new gas shut-off valve at gas range.
Q00647857 ↗61-20 WOODSIDE AVENUE
QUEENS
AlterationSigned-off12/30/202101/14/2022
Contractor TRIBESMEN GENERAL CONTRAR
Minor interior non-bearing partitions, creating 3 new offices. Enclose existing pantry.
X00645166 ↗750 KAPPOCK STREET
BRONX
AlterationSigned-off12/16/202101/05/2022
Contractor ALAN E. ROSENBERG, INC.
Remove existing gas range and cap gas piping in apt. 902 kitchen .
X00644840 ↗750 KAPPOCK STREET
BRONX
AlterationSigned-off12/16/202112/27/2021
Contractor FRANCEMEX LLC
Combination of apartments 901 & 902. Minor partition modifications. Convert existing apt. 902 Kitchen to Bar.
X00444429 ↗3777 INDEPENDENCE AVENUE
BRONX
AlterationSigned-off02/11/202110/29/2021
Contractor HUDSON PLBG AND HTG CO IN
Combination of apt. 8J & 8K. Replace sink & range in 8J. Remove & cap range in 8K
M00567236 ↗609 WEST 111 STREET
MANHATTAN
AlterationSigned-off08/26/202110/26/2021
Owner AKAM ASSOCIATES
Contractor BROOKLYN BUILDERS COLECTI
Filer LLOYD NOEL BUILDING CONSULTANT
Interior renovation of apartment#8. No change of use, egress or occupancy under this application.
M00575850 ↗605 EAST 82 STREET
MANHATTAN
AlterationSigned-off08/26/202110/20/2021
Contractor CHB CONSTRUCTION INC
Combination of Apt. 1E & 1F. Convert 1E Kitchen to Laundry. Minor partition changes.
M00576437 ↗605 EAST 82 STREET
MANHATTAN
AlterationSigned-off08/26/202110/19/2021
Contractor CHB CONSTRUCTION INC
Extend existing bathroom exhaust duct approx. 5 ft. Replace existing through-the-wall air conditioning sleeve and a/c unit with new.
M00576598 ↗605 EAST 82 STREET
MANHATTAN
AlterationSigned-off08/26/202110/07/2021
Contractor FRED SMITH P&H CO INC
Replace 3 fixtures. Remove bathtub,. New Shower stall. Remove gas range and cap gas line.
Q00534631 ↗37-51 86 STREET
QUEENS
AlterationSigned-off07/14/202109/29/2021
Contractor FRANCEMEX LLC
Filer LLOYD NOEL BUILDING CONSULTANT
Create a New Bedroom in Apt#1F. 1F Living Room. No change of use, egress or occupancy under this application.
X00389407 ↗259 WEST 259 STREET
BRONX
AlterationSigned-off02/19/202106/09/2021
Contractor SKYVIEW HTG&AIR CON CORP
Filer COLOMBO ARCHITECTURAL STUDIO P.C.
Interior renovation of existing single-family residence, including kitchen, powder room, (2) bathrooms, modification of interior partitions.
X00389469 ↗311 WEST 236 STREET
BRONX
AlterationSigned-off12/07/202006/09/2021
Contractor SKYVIEW HTG&AIR CON CORP
Filer NOEL BUILDING CONSULTING INC
Interior renovation of existing single-family residence.
X00215540 ↗3530 HENRY HUDSON PKWY E
BRONX
AlterationSigned-off11/14/201912/22/2020
Contractor T & T PLUMBING INC
Remove (1) W.C., (1) Shower, (1) gas range, (1)D.W., (1) Bathtub. Replace (3) W.C's., (4) Lav's., (1) Shower, (2) Sinks, (1) D.W. . New (1…
X00313738 ↗3777 INDEPENDENCE AVENUE
BRONX
AlterationSigned-off03/26/202007/16/2020
Contractor ALAN E. ROSENBERG, INC.
REMOVE GAS COOKTOP & GAS OVEN. CAP GAS PIPING.
X00305689 ↗3777 INDEPENDENCE AVENUE
BRONX
AlterationSigned-off02/11/202006/12/2020
Contractor S. TIEGER PLBG. CO., INC
Replace fixtures in (2) bathrooms. Replace (1) bathtub with a Stall Shower. Replace Kit. Sink. Replace (1) Dishwasher. Add (1) Dishwashe…
X00230663 ↗3636 GREYSTONE AVENUE
BRONX
AlterationSigned-off11/14/201901/02/2020
Contractor ALAN E. ROSENBERG, INC.
Combination of apt's. 5B & 5C. Remove Kit. in 5B. Install new WM. Remove (1) bathtub. Install (1) shower stall. Replace (2) fixtures.
Scope of Work
HVAC — 1 project · most recent 01/26/2026
Air Conditioning Systems
Sprinkler / Standpipe — 1 project · most recent 01/26/2026
Sprinkler System
Plumbing — 1 project · most recent 01/26/2026
Storm Water/Sanitary
Structural — 2 projects · most recent 04/23/2026
Steel Concrete Masonry
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
2500 JOHNSON AVENUE ↗102/11/2026
3750 HUDSON MANOR TERRACE ↗306/10/2024
308 EAST 79 STREET ↗206/05/2024
2727 PALISADE AVENUE ↗410/05/2023
4711 ISELIN AVENUE ↗209/22/2023
3636 GREYSTONE AVENUE ↗611/14/2022
750 KAPPOCK STREET ↗511/04/2022
609 WEST 111 STREET ↗304/21/2022
259 WEST 259 STREET ↗209/14/2021
605 EAST 82 STREET ↗308/13/2021
311 WEST 236 STREET ↗308/05/2021
37-51 86 STREET ↗106/04/2021
3777 INDEPENDENCE AVENUE ↗510/06/2020
3530 HENRY HUDSON PKWY E ↗108/22/2019
427 TROUTMAN STREET ↗6—
61-20 WOODSIDE AVENUE ↗1—
3671 HUDSON MANOR TERRACE ↗1—
▾Documents — 384 on file (BIS + DOB NOW)
▸Plans & Drawings68
▸DOB NOWPlans/Sketch57
09/03/2026M00583182-I1 · 609 WEST 111 STREETRequest digital key ↗
09/03/2026M00583182-P1 · 609 WEST 111 STREETRequest digital key ↗
08/27/2026Q00534631-I1 · 37-51 86 STREETRequest digital key ↗
Showing 3 of 57 on file for this type
▸DOB NOWPlans/Sketch - Plumbing11
08/25/2026X00305689-I1 · 3777 INDEPENDENCE AVENUERequest digital key ↗
08/25/2026X00444429-I1 · 3777 INDEPENDENCE AVENUERequest digital key ↗
08/25/2026X00389407-I1 · 259 WEST 259 STREETRequest digital key ↗
Showing 3 of 11 on file for this type
▸Applications & Permits5
▸DOB NOWLPC Approval/Permit5
08/13/2026M00583182-P1 · 609 WEST 111 STREETOpen ↗
08/13/2026M00567236-I1 · 609 WEST 111 STREETOpen ↗
08/13/2026X00915525-I1 · 4711 ISELIN AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸Zoning, Tax Lot & Property Records9
▸DOB NOWZoning Exhibit form (1-5)4
On file, but not among the 200 most recently loaded documents for this source.
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▸DOB NOWZD1: DOB Zoning Diagram4
On file, but not among the 200 most recently loaded documents for this source.
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▸DOB NOWHouse Number Verification: TOPO Stamp1
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 Certifications187
▸DOB NOWProgress Inspector Seal & Signature84
09/29/2026B00831461-A8 · 427 TROUTMAN STREETOpen ↗
09/29/2026B00831461-A8 · 427 TROUTMAN STREETOpen ↗
09/16/2026X00389469-P1 · 311 WEST 236 STREETOpen ↗
Showing 3 of 84 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature68
09/03/2026M00575850-I1 · 605 EAST 82 STREETOpen ↗
08/27/2026M01036649-I1 · 308 EAST 79 STREETOpen ↗
08/27/2026M01061910-I1 · 308 EAST 79 STREETOpen ↗
Showing 3 of 68 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature35
09/30/2026X00656326-I1 · 3636 GREYSTONE AVENUEOpen ↗
09/29/2026B00831461-A8 · 427 TROUTMAN STREETOpen ↗
09/01/2026M00576437-I1 · 605 EAST 82 STREETOpen ↗
Showing 3 of 35 on file for this type
▸Safety & Tenant Protection12
▸DOB NOWTenant Protection Plan6
08/13/2026X00313738-I1 · 3777 INDEPENDENCE AVENUEOpen ↗
08/13/2026X00215540-I1 · 3530 HENRY HUDSON PKWY EOpen ↗
08/13/2026X00305689-P6 · 3777 INDEPENDENCE AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWStreet Tree Checklist4
On file, but not among the 200 most recently loaded documents for this source.
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▸DOB NOWStreet Trees Site Plan1
On file, but not among the 200 most recently loaded documents for this source.
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▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
On file, but not among the 200 most recently loaded documents for this source.
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▸Environmental & Asbestos52
▸DOB NOWDEP ACP-5: Asbestos Assessment Report36
08/26/2026Q00647857-I1 · 61-20 WOODSIDE AVENUEOpen ↗
08/25/2026X00305689-I1 · 3777 INDEPENDENCE AVENUEOpen ↗
08/25/2026X00389469-I1 · 311 WEST 236 STREETOpen ↗
Showing 3 of 36 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form16
08/23/2026X00829026-I1 · 2727 PALISADE AVENUEOpen ↗
08/15/2026M01036649-I1 · 308 EAST 79 STREETOpen ↗
08/15/2026M01061910-I1 · 308 EAST 79 STREETOpen ↗
Showing 3 of 16 on file for this type
▸Energy Compliance10
▸DOB NOWEN2: As Built Energy Analysis.8
08/15/2026M00575850-I1 · 605 EAST 82 STREETOpen ↗
08/13/2026M00576437-I1 · 605 EAST 82 STREETOpen ↗
08/13/2026M00567236-I1 · 609 WEST 111 STREETOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWPreliminary Commissioning Report Certification2
On file, but not among the 200 most recently loaded documents for this source.
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▸Inspections & Test Reports3
▸DOB NOWSOIL REPORT2
On file, but not among the 200 most recently loaded documents for this source.
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▸DOB NOWTR4 Test Report and Plot Diagram1
On file, but not among the 200 most recently loaded documents for this source.
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▸Other Documents38
▸DOB NOWSite Survey: Initial14
On file, but not among the 200 most recently loaded documents for this source.
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▸DOB NOWPlot Diagram10
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▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone7
On file, but not among the 200 most recently loaded documents for this source.
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▸DOB NOWProperty Ownership Certification4
On file, but not among the 200 most recently loaded documents for this source.
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▸DOB NOWDHCR Document2
08/13/2026X00215540-I1 · 3530 HENRY HUDSON PKWY EOpen ↗
08/13/2026X00230663-I1 · 3636 GREYSTONE AVENUEOpen ↗
▸DOB NOWAdjoining Owners Notification1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type