THE CONDO BOOK PROJECT

1 Arbor

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
41
Average $/unit
$891,050
Years
2022–2023
ManhattanBrooklynQueensBronxStaten Island 3893 Waldo Avenue Condominium, 3893 Waldo AvenueDiana Condominium, 435 Tompkins Avenue

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Recent Growth

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

0 buildings accepted in 2024–2026 (2026 to date), against 2 in 2021–2023. 0% of all 2 dated buildings are from the last 3 years.

Year acceptedBuildingsUnits
2026 to date0—
20250—
20240—
202311
2022140
20210—

Latest: 3893 Waldo Avenue Condominium, accepted Jul 13, 2023.

Strongest Relationships

No other firm is named with 1 Arbor 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
3893 Waldo Avenue Condominium3893 Waldo Avenue · Bronx · new constructionNamed as 1 Arbor LLC · Sponsor: 3893 Waldo LP · DOB job 210179750 ↗ · permits 2021–202320231—
Diana Condominium435 Tompkins Avenue · Brooklyn · new constructionNamed as 1 Arbor LLC · Sponsor: Dragonfly Tompkins, LLC · DOB job 321385602 ↗ · permits 2019–2023202240$891,050

$/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.