THE CONDO BOOK PROJECT

Black Diamond Devel

Held the general construction permit on the New Building job for 2 New York City condominiums, as the Department of Buildings records it. Each building below links its DOB job. A contractor replaced partway through still counts for the building.

Buildings
2
Residential units
13
Average $/unit
$1.52 million
Years
2014–2019
ManhattanBrooklynQueensBronxStaten Island 34 Maspeth Avenue Condominium, 34 Maspeth Avenue150 Richardson Street Condominium, 150 Richardson Street

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Recent Growth

Black Diamond Devel's buildings and units by year for the last 6 years, and whether the pace is rising or falling.

No buildings accepted since 2021. 0% of all 2 dated buildings are from the last 3 years.

Year acceptedBuildingsUnits
2026 to date0—
20250—
20240—
20230—
20220—
20210—

Latest: 34 Maspeth Avenue Condominium, accepted Feb 19, 2019.

Strongest Relationships

No other firm is named with Black Diamond Devel on more than one building yet.

From the same offering plans as the table below. A firm's own affiliates aren't counted.

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CondominiumAcceptedUnits$/unit
34 Maspeth Avenue Condominium34 Maspeth Avenue · Brooklyn · new constructionNamed as Black Diamond Devel LLC · Sponsor: 34 Maspeth Avenue LLC · DOB job 321230020 ↗ · permits 2017–201820195$1.88 million
150 Richardson Street Condominium150 Richardson Street · Brooklyn · new constructionNamed as Black Diamond Devel LLC · Sponsor: 150 Richardson St, LLC · DOB job 320377668 ↗ · permits 2013–201420148$1.17 million

$/unit is the offering price on the AG record divided by the residential units; the average is across the plans with both. Different spellings of one contractor's name are counted together.