THE CONDO BOOK PROJECT

Ir Contracting

Held the general construction permit on the New Building job for 5 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
5
Residential units
97
Average $/unit
$1.26 million
Years
2025–2026
ManhattanBrooklynQueensBronxStaten Island 107 Schaefer Street Condominium, 107 Schaefer Street218 23rd Street Condominium, 218 23rd Street1152 Lafayette Avenue Condominium, 1152 Lafayette AvenueResidences At Prospect Place, 701 Prospect PlaceCalvert House, 625 New York Avenue

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Recent Growth

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

5 buildings accepted in 2024–2026 (2026 to date), against 0 in 2021–2023. 100% of all 5 dated buildings are from the last 3 years.

Year acceptedBuildingsUnits
2026 to date116
2025481
20240—
20230—
20220—
20210—

Latest: 107 Schaefer Street Condominium, accepted Jul 9, 2026.

Strongest Relationships

The firms named most often on the same buildings as Ir Contracting, at least 2 in common.

Architects

Sponsor's counsel

Property managers

Tax consultants

  • MGNY Consulting4 shared buildings · 80% of Ir Contracting's · 2025–2026

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

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CondominiumAcceptedUnits$/unit
107 Schaefer Street Condominium107 Schaefer Street · Brooklyn · new constructionNamed as Ir Contracting Inc · Sponsor: 107 Schaefer LLC · DOB NOW job B00951130 · permits 2025202616$754,375
218 23rd Street Condominium218 23rd Street · Brooklyn · new constructionNamed as Ir Contracting Inc · Sponsor: 218 23rd Owner LLC · DOB job 322003470 ↗ · permits 202520254$1.98 million
1152 Lafayette Avenue Condominium1152 Lafayette Avenue · Brooklyn · new constructionNamed as Ir Contracting Inc · Sponsor: 1152 Lafayette Ave LLC · DOB NOW job B00928170 · permits 2025202510$1.2 million
Residences At Prospect Place701 Prospect Place · Brooklyn · new constructionNamed as Ir Contracting Inc · Sponsor: Prospet Place Brooklyn LLC · DOB NOW job B00873523 · permits 2025202518$1.42 million
Calvert House625 New York Avenue · Brooklyn · new constructionNamed as Ir Contracting Inc · Sponsor: 625 New York 2022 LLC · DOB NOW job B08003504 · permits 2025202549$965,184

$/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.