THE CONDO BOOK PROJECT

Monadnock Constr.

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
248
Average $/unit
$466,840
Years
2002–2004
ManhattanBrooklynQueensBronxStaten Island Riverwalk Place, 455 Main Street520 West 23rd Street Corporation, 520 West 23rd Street

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Recent Growth

Monadnock Constr.'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: Riverwalk Place, accepted Sep 29, 2004.

Strongest Relationships

No other firm is named with Monadnock Constr. 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
Riverwalk Place455 Main Street · Manhattan · new constructionNamed as Monadnock Constr. Inc. · Sponsor: Riverwalk Place LLC · DOB job 103598153 ↗ · permits 2004–20052004141$479,652
520 West 23rd Street Corporation520 West 23rd Street · Manhattan · new constructionNamed as Monadnock Constr. Inc · Sponsor: Hudson Chelsea Associates LLC · DOB job 102810594 ↗ · permits 2001–20022002107$454,028

$/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.