THE CONDO BOOK PROJECT

Keystone Const

Held the general construction permit on the New Building job for 1 New York City condominium, 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
1
Residential units
8
Average $/unit
$399,988
Year
2008
ManhattanBrooklynQueensBronxStaten Island Sunshine Condominium, 2543 W 16th Street; A/K/A 2539-2543 W16th St.

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Recent Growth

Keystone Const'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 1 dated buildings are from the last 3 years.

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

Latest: Sunshine Condominium, accepted Aug 22, 2008.

Strongest Relationships

No other firm is named with Keystone Const 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
Sunshine Condominium2543 W 16th Street; A/K/A 2539-2543 W16th St. · Brooklyn · new constructionNamed as Keystone Const Inc · Sponsor: 16 West Developers LLC · DOB job 302147665 ↗ · permits 2006–200720088$399,988

$/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.