PROJECT EVIDENCE
828 Putnam Avenue
Quick read: We confirmed 2 contractor connections through DOB records and the building’s BIN.
This is a supporting evidence page for contractor checks—not a complete property, ownership, violation or permit history.
WHY THIS PAGE EXISTS
828 Putnam Avenue is the address-level record connected to Apex Building Group, Erin Construction & Development.
Brooklyn · built 1910
- ✓Building identityBIN 3045546 · BBL 3016520019
- ✓Contractor connectionDOB job and contractor matched
- ✓Property profileNYC Planning record found
- –Landmark attributesNo LPC designation record found
BUILDING AND LOCATION
What official property records say about this building
- Location
- Brooklyn, 11221
- Construction
- 1910
- Building
- Property type not recorded · 4 floors · 4 residential units
- Architecture
- Not recorded
- Historic district
- No district recorded in the sources searched
- Official identifiers
- BIN 3045546 · BBL 3016520019
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What connects the contractor to this address
These entries come from DOB work records under the researched contractor identity.
Apex Building Group
DOB-linked recordDOB scope: INTERIOR RENOVATION OF EXISTING BUILDING, NEW FINISHES AND REPLACING WINDOWS AND DOORS. REPLACEMENT OF KITCHEN AND BATHROOM FIXTURES IN EXISTING LOCATIONS.MINOR MASONRY REPAIR. NO CHANGE TO USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION. ALL UNITS TO REMAIN OCCUPIED DURING CONSTRUCTION. TENANT PROTECTION PLAN HAS BEEN SUBMITTED.
- Job / permit
- 340666728
- Status and date
- PERMIT ISSUED - ENTIRE JOB/WORK · issued July 2, 2021
- Contractor in filing
- APEX BUILDING COMPANY INC.
- Estimated filing cost
- $412,000
Show dataHide dataOfficial DOB permit record
Show dataHide dataDOB filing details
Erin Construction & Development
DOB-linked recordDOB scope: The full filing description was not captured in this profile.
- Job / permit
- 321395628
- Status and date
- Not recorded
- Contractor in filing
- ERIN CONSTRUCTION & DEVELOPMENT CO., INC.
- Estimated filing cost
- Not recorded
Show dataHide dataOfficial DOB permit record
SOURCES AND LIMITATIONS
Where these facts came from
“Show data” displays the exact filtered rows here. Each preview also links to a plain-language dataset description and the original API response.
- Year, size, units, location and property identifiers.
Show dataHide dataNYC Planning PLUTO
- Official DOB address, job, contractor identity and license match.
Show dataHide dataApex Building Group contractor match
- Official DOB address, job, contractor identity and license match.
Show dataHide dataErin Construction & Development contractor match
Not included: ownership due diligence, violations, litigation, every permit ever filed at the property, or work performed without a DOB filing. Last official property refresh: August 17, 2026.