THE CONDO BOOK PROJECT

James Chai Architect

Named as the architect in 4 New York City condominium offering plans, in the plan's text. For conversions this is often the architect who certified the existing building.

Buildings
4
Residential units
30
Average $/unit
$1.59 million
Years
2025–2026
ManhattanBrooklynQueensBronxStaten Island Ava, 20 W. 15th StreetLucia, 120 East 37th StreetHailey, 96 Eckford StreetIvonne, 444 15th Street

Pro · Advanced analysis

Recent Growth

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

4 buildings accepted in 2024–2026 (2026 to date), against 0 in 2021–2023. 100% of all 4 dated buildings are from the last 3 years.

Year acceptedBuildingsUnits
2026 to date19
2025321
20240—
20230—
20220—
20210—

Latest: Ava, accepted Jan 5, 2026.

Strongest Relationships

The firms named most often on the same buildings as James Chai Architect, at least 2 in common.

Developers

  • Peak Capital2 shared buildings · 50% of James Chai Architect's · 2025

Sponsor's counsel

Sales teams

Property managers

Tax consultants

  • Boris Saks, Esq.4 shared buildings · 100% of James Chai Architect'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
Ava20 W. 15th Street · Manhattan · new construction20269$2.53 million
Lucia120 East 37th Street · Manhattan · rehab20257$1.33 million
Hailey96 Eckford Street · Brooklyn · rehab20256$1.07 million
Ivonne444 15th Street · Brooklyn · rehab20258$1.44 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 architect's name are counted together.