Delphi Plbg. & Htg., Inc. — NYC Fire Suppression Contractor: DOB Permits, Filings & Buildings | BuildNYC

Contractor

DELPHI PLBG. & HTG., INC

Fire Suppression Contractor

13 heads installedBrooklyn · 13

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5 buildings

13

Installed heads

0

Last 12 months

13

Peak year · 2023

2

Buildings Worked

Fire Suppression Contractor

Primary Trade

Installed heads

Installed heads by month26 heads all-time

bars = month · line = 3-mo average

Scope mix

Full scope detail →

Heads by install type

Relocation7 54%

New6 46%

heads by borough

Brooklyn13

Largest installations

4415 1 AVENUEBrooklyn · 05/12/2023 · Wet pipe

13 heads

Key relationships

Design firms

ALFRED V SAULO, ARCHITECT PC

1 projects

GCF CONSULTING ENGINEERS

1 projects

GREENMAN-PEDERSEN, INC.

1 projects

Filing representatives

1 projects

VSS CONSULTANTS INC.

1 projects

Contractors

DELPHI PLUMBING & HEATING

2 projects

Owners

JDS REALTY HOLDINGS, LLC

1 projects

Most recent installations

All filings →

Date	Filing	heads	System & scope	Plans	Address
05/12/2023	B00812928-S3	13	Wet pipe New 6 · Relocation 7	—	4415 1 AVENUE

13 heads across 1 filings. Quantities are as filed with DOB NOW, shared across a filing's permit pulls. Mix and borough totals cover every filing.

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
ALFRED V SAULO, ARCHITECT PC	1	12/10/2024
GCF CONSULTING ENGINEERS	1	12/10/2024
GREENMAN-PEDERSEN, INC.	1	07/31/2024

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
DELPHI PLUMBING & HEATING	2	12/10/2024

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
JDS REALTY HOLDINGS, LLC	1	12/10/2024

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
NYCDDC	1	07/31/2024
VSS CONSULTANTS INC.	1	12/10/2024

2 DOB NOW projects + 3 legacy BIS 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 5Signed off 2Other status 3

5 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
B00812928 ↗	4415 1 AVENUE BROOKLYN	Alteration	Signed-off	01/25/2023	01/31/2025	Design ALFRED V SAULO, ARCHITECT PC Owner JDS REALTY HOLDINGS, LLC Filer VSS CONSULTANTS INC.	SP RELATED WORK ASSOCIATED WITH APPROVED INTERIOR ALTERATON PER APPROVED APPLICATION; B00812928.
M00971373 ↗	209 WEST 23 STREET MANHATTAN	Alteration	Signed-off	01/08/2024	10/11/2024	Design GREENMAN-PEDERSEN, INC. Filer NYCDDC	New Fire Department Connection as per plan. Installation of sprinkler work as shown. No change in Use, egress or occupancy.
210000666BIS	2640 GRAND CONCOURSE BRONX	—	ISSUED	08/09/2010	08/09/2010	—	SP
310197239BIS	451 CLARKSON AVENUE BROOKLYN	—	ISSUED	12/11/2008	05/18/2010	—	SP
500233712BIS	1641 RICHMOND AVENUE STATEN ISLAND	—	ISSUED	02/03/1998	08/08/2001	—	SP

Scope Intelligence — Sprinkler Contractor

Installed heads by month26 heads all-time

bars = month · line = 3-mo average

1 jobs · 13 heads

Permit history	Filing	heads	System & scope	Plans	Address	Building
May '23 ↻ 2 permits · latest May '24	B00812928-S3	13	Wet pipe New 6 · Relocation 7	—	4415 1 AVENUE	Warehouse · 1 fl

Click a row for this entity's own projects, plans and documents at that building.

Building	Filings	Most Recent
4415 1 AVENUE ↗	2	07/08/2026

209 WEST 23 STREET ↗	1	07/08/2026

▾Documents — 110 on file (BIS + DOB NOW)

▸Plans & Drawings12

▸DOB NOWPlans/Sketch12

08/28/2026M00971373-I1 · 209 WEST 23 STREETRequest digital key ↗

08/28/2026M00971373-S1 · 209 WEST 23 STREETRequest digital key ↗

08/28/2026M00971373-P1 · 209 WEST 23 STREETRequest digital key ↗

Showing 3 of 12 on file for this type

▸Applications & Permits8

▸BISPLAN / WORK APPROVAL APPLICATION4

05/26/2011210000666 · 2640 GRAND CONCOURSEOpen ↗

08/09/2010210000666 · 2640 GRAND CONCOURSEOpen ↗

06/29/2007210000666 · 2640 GRAND CONCOURSEOpen ↗

Showing 3 of 4 on file for this type

▸BISWORK PERMIT APPLICATION3

08/09/2010210000666 · 2640 GRAND CONCOURSEOpen ↗

05/19/2010310197239 · 451 CLARKSON AVENUEOpen ↗

Showing 2 of 3 on file for this type

▸DOB NOWLPC Approval/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 Certifications52

▸DOB NOWProgress Inspector Seal & Signature22

09/23/2026B00812928-P4 · 4415 1 AVENUEOpen ↗

09/23/2026B00812928-P4 · 4415 1 AVENUEOpen ↗

09/23/2026B00812928-P4 · 4415 1 AVENUEOpen ↗

Showing 3 of 22 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature12

08/28/2026M00971373-I1 · 209 WEST 23 STREETOpen ↗

08/28/2026M00971373-S1 · 209 WEST 23 STREETOpen ↗

08/28/2026M00971373-P1 · 209 WEST 23 STREETOpen ↗

Showing 3 of 12 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION9

01/06/2011310197239 · 451 CLARKSON AVENUEOpen ↗

01/06/2011310197239 · 451 CLARKSON AVENUEOpen ↗

10/05/2010310197239 · 451 CLARKSON AVENUEOpen ↗

Showing 3 of 9 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature9

09/23/2026B00812928-P4 · 4415 1 AVENUEOpen ↗

08/31/2026M00971373-I1 · 209 WEST 23 STREETOpen ↗

Showing 2 of 9 on file for this type

▸Trade Schedules & Equipment9

▸BISSELF-CERT PLUMBING NOTICE4

04/11/2011310197239 · 451 CLARKSON AVENUEOpen ↗

11/15/2010210000666 · 2640 GRAND CONCOURSEOpen ↗

10/22/2010210000666 · 2640 GRAND CONCOURSEOpen ↗

Showing 3 of 4 on file for this type

▸BISSPRINKLER INSP REPORT : FP-852

11/15/2010210000666 · 2640 GRAND CONCOURSEOpen ↗

07/02/2010310197239 · 451 CLARKSON AVENUEOpen ↗

▸BISSCHEDULE B - PLUMBING2

06/29/2007210000666 · 2640 GRAND CONCOURSEOpen ↗

Showing 1 of 2 on file for this type

▸BISWATER METER PERMIT : DEP-METER1

03/14/2011210000666 · 2640 GRAND CONCOURSEOpen ↗

▸Environmental & Asbestos13

▸DOB NOWDEP ACP-5: Asbestos Assessment Report12

08/28/2026M00971373-S1 · 209 WEST 23 STREETOpen ↗

08/28/2026M00971373-I1 · 209 WEST 23 STREETOpen ↗

08/28/2026M00971373-P1 · 209 WEST 23 STREETOpen ↗

Showing 3 of 12 on file for this type

▸BISASBESTOS INSPECTION REPORT1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Approvals, Objections & Sign-offs10

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3

07/18/2011210000666 · 2640 GRAND CONCOURSEOpen ↗

05/16/2011310197239 · 451 CLARKSON AVENUEOpen ↗

04/28/2011310197239 · 451 CLARKSON AVENUEOpen ↗

▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter3

08/28/2026M00971373-S1 · 209 WEST 23 STREETOpen ↗

08/28/2026M00971373-P1 · 209 WEST 23 STREETOpen ↗

08/28/2026M00971373-I1 · 209 WEST 23 STREETOpen ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION2

07/18/2011210000666 · 2640 GRAND CONCOURSEOpen ↗

01/06/2011310197239 · 451 CLARKSON AVENUEOpen ↗

▸BISADMINISTRATIVE OBJECTIONS2

06/29/2007210000666 · 2640 GRAND CONCOURSEOpen ↗

Showing 1 of 2 on file for this type

▸Cost, Insurance & Ownership4

▸BISCOST AFFIDAVIT4

07/18/2011210000666 · 2640 GRAND CONCOURSEOpen ↗

05/16/2011310197239 · 451 CLARKSON AVENUEOpen ↗

Showing 2 of 4 on file for this type

▸Other Documents2

▸DOB NOWProof of Historic Building2

08/13/2026M00971373-I1 · 209 WEST 23 STREETOpen ↗

Showing 1 of 2 on file for this type