Every new New York business filing, every dayNew Real Estate Businesses in Hampton Bays, NY
3 real estate businesses recently registered in Hampton Bays, New York.
Updated October 7, 2026 · Most recent business filing Mar 30, 2026
Every new New York filing, every day
See how it worksAbout Real Estate Businesses in Hampton Bays
This page lists new real estate businesses registered in Hampton Bays, New York. We currently track 3, sourced directly from the New York Division of Corporations and refreshed daily as new real estate companies file.
Recent additions include TR3S Properties, Monadnock Development, and DNC Properties. The most recent real estate business filing was on Mar 30, 2026.
Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to real estate businesses in Hampton Bays, this is one of the freshest prospect lists in the market.
All Filings
TR3S Properties
Mar 30, 2026TR3S PROPERTIES LLC is located in Hampton Bays, NY, and appears to be a real estate holding company. The related website for Ralph DeRosa, a local real estate agent, operates under a different LLC but shares the same town and industry.
Monadnock Development
Jan 5, 2026Monadnock Holdings LLC is likely the holding company for Monadnock Development and affiliated entities, which focus on affordable and market-rate housing development in New York.
DNC Properties
Dec 30, 2025LLC named DNC PRIME PROPERTIES LLC with a PO Box in Hampton Bays, NY, likely engaged in real estate. The shared 'DNC' and 'Properties' terms suggest a possible relationship, but the differing locations and lack of 'Prime' on the site leave ambiguity.
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