Permit Record

General Construction

306 Grand Avenue, Brooklyn, NY 11238

ClassificationGeneral ConstructionMultifamily Alteration
Reliable value$30,000
ContractorMontero Group, INC →
Permit record
Parties
Contractor
Montero Group, INC
Applicant
Carlos J Montero
Owner
Cara Management Group LLC
Architect
Not in source
Engineer
Not in source
Contractor license
611642
Building & lot · PLUTO
Building class
S9
Zoning district
R6B
Lot area
1,500 sq ft
Year built
1874
Units (total)
8
Units (residential)
6
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3019510033
Climate zone (IECC)
4A
Roof area (est.)
588 sq ft
HVAC tonnage (est.)
4 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6874, -73.9626
Geocode confidence
95%
Geocode source
Not in source
Issued
Mar 2, 2026
Applied
Not in source
Work class
Residential
Description
Source description

REPLACE 5 BROKEN WOOD JOIST DUE TO WATER DAMAGE AT RESIDENTIAL GARAGE, FILING TO RESOLVE VIOLATION#34322383J. NO CHANGE IN EGRESS, USE OR OCCUPANCY.

Status
Current status
issued
Source status
Permit Issued
Expired
Oct 10, 2026
Provenance
First seen by PermitCore
May 2, 2026 · 10:02 UTC
Last seen
May 12, 2026 · 00:10 UTC
Last changed
May 2, 2026 · 10:02 UTC

Open in New York City source →

Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

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
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

6 permits at this parcel (parcel 3019510033) · Dec 22, 2022 – Mar 2, 2026

  1. Mar 2, 2026This permitAlteration Commercial · Issued$30,000Montero Group, INC
  2. Dec 18, 2025793310744Alteration Commercial · Issued$30,000Montero Group, INC
  3. Dec 22, 2022888864662Sidewalk Shed · Finaled$15,625Tredent Contracting Servi
  4. Dec 22, 2022430201250Scaffold · Finaled$8,640Tredent Contracting Servi
  5. Date not in sourcelegacy_jobs:949205Alteration Commercial · Disapproved$20,000
  6. Date not in sourcelegacy_jobs:949214Alteration Commercial · Disapproved$20,000

Full permit history at this parcel · as of Jul 9, 2026.

Other permits by Montero Group, INC

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Developer details
Permit #
778710614|General Construction
Canonical ID
1:778710614|General Construction
Source permit ID
778710614|General Construction
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