Sprinklers
24 Carlton Avenue, Brooklyn, NY 11205
ClassificationSprinklersCommercial Fire Protection
Reliable value$25,000
ContractorEmpire State Fire Sprinkl →
Permit record
Parties
- Contractor
- Empire State Fire Sprinkl
- Applicant
- Helen K Dilorenzo
- Owner
- Not Applicable
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- 001068
Building & lot · PLUTO
- Building class
- E1
- Zoning district
- M1-2
- Lot area
- 9,600 sq ft
- Year built
- 1983
- Units (total)
- 1
- Units (residential)
- 0
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 3020300035
- Climate zone (IECC)
- 4A
- Roof area (est.)
- 9,600 sq ft
- HVAC tonnage (est.)
- 10.5 tons
- Building type
- S
- Building subtype
- Not in source
Geocode & dates
- Coordinates
- 40.6972, -73.9737
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Jan 29, 2026
- Applied
- Not in source
- Work class
- Not in source
Description
Source description
Removal of dry valve and conversion to wet pipe sprinkler system of single story building. No change to use, egress or occupancy under this application.
Status
- Current status
- finaled
- Source status
- Signed-off
- Finaled
- Jun 17, 2025
- Expired
- Jun 28, 2026
Provenance
- First seen by PermitCore
- May 2, 2026 · 09:39 UTC
- Last seen
- May 11, 2026 · 23:59 UTC
- Last changed
- May 2, 2026 · 09:39 UTC
Data-quality checks1 of 12 flagged
1 of 12 data-quality checks flagged on this permit. Detail below.
- Residential units is placeholder
units_residential_is_placeholderunits_residential matched a known placeholder value used by the source when the field wasn't reported.
Checks not flagged
- Geocode out of bounds
- Geocode is sentinel
- Issued date in the future
- Issued date parse bug
- Issued date is placeholder
- Commercial units is placeholder
- Residential units out of bounds
- Total units out of bounds
- Total units is placeholder
- Valuation out of bounds
- Valuation is placeholder
Project timeline at this parcel
- Jan 29, 2026This permitAlteration Commercial · Finaled$25,000Empire State Fire Sprinkl
- Dec 24, 2025713955508Other · Finaled$10,000Mnc General Contr CORP
- Dec 24, 2025316732066MEP Mechanical HVAC · Finaled$43,000Mnc General Contr CORP
- Dec 23, 2025295306632Alteration Commercial · Finaled$25,000Empire State Fire Sprinkl
- Oct 10, 2025566110051Alteration Commercial · Finaled$95,000Mnc General Contr CORP
- Oct 10, 2025686055086Foundation Only · Finaled$700,000Mnc General Contr CORP
- Sep 4, 2025515040751Alteration Commercial · Finaled$807,500M.N.C. General Contr CORP
- Nov 20, 20082128214Construction Equipment · IssuedLuigi Caliendo & Sons,inc
- Nov 20, 20082128223Other · IssuedLuigi Caliendo & Sons,inc
- Sep 24, 2008legacy_jobs:1622483Temporary · Issued
- Sep 24, 20082103614Construction Equipment · IssuedPerimeter Bridge & Scaffold
- Sep 23, 2008legacy_jobs:1622481Alteration Commercial · Issued
- Sep 23, 20082103404Construction Equipment · IssuedPerimeter Bdg & Scaffold
- Sep 10, 20082097020Other · IssuedLuigi Caliendo & Son INC
- Sep 10, 2008legacy_jobs:1605056Alteration Commercial · Issued$255,000
- Sep 10, 20082097019Construction Equipment · IssuedLuigi Caliendo & Son INC
- Sep 10, 2008legacy_jobs:1605047Alteration Commercial · Issued$255,000
- Jul 17, 20082072556Other · IssuedApple Restoration & Waterproofin
- Sep 4, 2007legacy_jobs:1085781Alteration Commercial · Issued$50,000
- Sep 4, 20071067470Other · IssuedApple Restoration & Waterproofin
- Date not usable in source746997Other · IssuedDeidan Industries Ltd.
- Date not in sourcelegacy_jobs:1613622Alteration Commercial · Pending
- Date not in sourcelegacy_jobs:1613613Alteration Commercial · Pending
Full permit history at this parcel · as of Jul 19, 2026.
Other permits by Empire State Fire Sprinkl
Developer details
- Permit #
- 330847830|Sprinklers
- Canonical ID
- 1:330847830|Sprinklers
- Source permit ID
- 330847830|Sprinklers