THE CONDO BOOK PROJECT

Efin Management

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
556
Average $/unit
$1.31 million
Years
2021–2025
ManhattanBrooklynQueensBronxStaten Island Yard Condominium, 355 West 39th StreetSophie Condominium, 20-08 Steinway StreetLongfield, 131-02 40th Road300 W 30th Street Condominium, 300 W 30th StreetJoyce Condominium, 35 West 14th Street

Pro · Advanced analysis

Recent Growth

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

2 buildings accepted in 2024–2026 (2026 to date), against 2 in 2021–2023: level. 50% of all 4 dated buildings are from the last 3 years.

Year acceptedBuildingsUnits
2026 to date0—
2025116
2024124
20231392
20220—
2021169

Latest: Yard Condominium, accepted Jan 8, 2025. 1 plan without an acceptance date isn't counted.

Strongest Relationships

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

Property managers

Tax consultants

  • MGNY Consulting3 shared buildings · 60% of Efin Management's · 2021–2025

Construction lenders

  • Cathay Bank2 shared buildings · 40% of Efin Management's · 2021

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

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CondominiumAcceptedUnits$/unit
Yard Condominium355 West 39th Street · Manhattan · new constructionNamed as Efin Management Corp · Sponsor: 355 Hudson Yard LLC · DOB job 121205285 ↗ · permits 2022–2025202516$2.23 million
Sophie Condominium20-08 Steinway Street · Queens · new constructionNamed as Efin Management Corp · Sponsor: 2008 Steinway, LLC · DOB job 440615568 ↗ · permits 2022–2023202424$860,333
Longfield131-02 40th Road · Queens · new constructionNamed as Efin Management Corp · Sponsor: Flushing Point Property LLC · DOB job 421405642 ↗ · permits 2025–20262023392$3,628
300 W 30th Street Condominium300 W 30th Street · Manhattan · new constructionNamed as Efin Management Corp · Sponsor: Hw Manhattan One LLC · DOB job 123561369 ↗ · permits 2020–2022202169$1.3 million
Joyce Condominium35 West 14th Street · Manhattan · new constructionNamed as Efin Management Corp · Sponsor: Hw W 14th St LLC · DOB NOW job M01096333 · permits 2025–2026—55$2.16 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.