Who We Are
508 Wickapogue Road, Southampton
Coastline Ventures is a fully vertical, Hamptons-focused, sponsor-lead investment platform delivering premium, modern, turn-key coastal homes priced between $12M–$25M.
We are not builders.
We are not brokers.
We are an integrated sponsor-led investment platform engineered for velocity and discipline.
120 Halsey Lane, Bridgehampton
Platform Approach:
Off-market land acquisition
Integrated architecture + engineering
In-house construction
Centralized design direction
Permitting + timeline control
Sponsor-led sales intelligence and execution
Capital formation + investor reporting
300 Murray Place, Southampton
Our Philosophy
Velocity + Discipline = Outperformance.
410 Ox Pasture Road, Southampton
Where We Build
Sagaponack • East Hampton • Bridgehampton •
Water Mill • Southampton
Selected for stability, buyer demand, permitting clarity, and predictable exit velocity.