# Planned developments in Suffolk County, NY Boardwalk found 4,100+ planned projects in Suffolk County, NY in public filings from the last 12 months. The latest is on the Town of Babylon Planning Board agenda for Oct 5, 2026. Data as of Oct 11, 2026. Updated monthly. Page: https://boardwalkai.com/development/new-york/suffolk/ ## Suffolk County at a glance | Measure | Value | |---|---| | Projects, last 12 months | 4,100+ | | New in the last 30 days | 230+ | | Most common type | Residential | | Latest filing | Oct 5, 2026, Town of Babylon Planning Board | | Sources we check | 7 | Last 12 months, duplicates merged. Includes private, public, and small jobs. How we count: https://boardwalkai.com/coverage/#how-we-count ## What's planned in Suffolk County By type, last 12 months. | Type | Projects | Share | |---|---|---| | Residential | 1,700+ | 42% | | Development decisions | 1,000+ | 26% | | Commercial | 580+ | 14% | | Infrastructure | 360+ | 9% | | Industrial | 160+ | 4% | | Public and institutional | 150+ | 4% | | Agricultural | 51 | 1% | | Mixed use | 13 | Under 1% | ## Recent projects in Suffolk County | Project | Location | Developer | Type | Size | Stage | Latest meeting | |---|---|---|---|---|---|---| | Seafield Lane and Exchange Place Roadway Improvement Project | Westhampton Beach, NY | Not stated | Roads and highways | Not stated in filing | Out to bid | Oct 7, 2026 | | Given Park Pedestrian Bridge Coastal Consistency Determination | Smithtown, NY | Not stated | Bridges | Not stated in filing | Early planning | Oct 6, 2026 | | Improvements to Building 158 Civil Service/4th District Court | Islip, NY | Not stated | Government buildings | Not stated in filing | Early planning | Oct 5, 2026 | | Parkland Sewer Service Area System Improvements | Islip, NY | Not stated | Sewer and wastewater | Not stated in filing | Early planning | Oct 5, 2026 | | Bolar Pharmaceutical, Co. Rezoning from B-Residence to G-Industry | West Babylon, NY | Bolar Pharmaceutical, Co. | Industrial | Not stated in filing | Continued | Oct 5, 2026 | | 101,940-Sqft Self-Storage Facility | Deer Park, NY | Angel 6, LLC | Self-storage | Not stated in filing | Continued | Oct 5, 2026 | | 12-Lot Residential Subdivision on 36 Acres | Riverhead, NY | RD Pilesgrove LLC | Single-family | 12 units · 35.8 acres | Seeking approval | Oct 1, 2026 | | Sylvester Manor House Restoration and Site Improvements | Shelter Island, NY | Sylvester Manor Educational Farm | Museums | Not stated in filing | Approved | Sep 29, 2026 | | 9-Lot Single-Family Subdivision | Copiague, NY | MR Property Builders LLC | Single-family | 9 homes | Continued | Sep 28, 2026 | | 7,600-SF Restaurant Pad Development on 21.89 Acres | Riverhead, NY | Riverhead PGC | Quick-service and drive-thru | 21.9 acres | Seeking approval | Sep 17, 2026 | | 3-Lot Residential Subdivision | Mastic, NY | Castle Quality Homes Inc. | Single-family | 1 home | Seeking approval | Sep 16, 2026 | | 31,097-Square-Foot Indoor Sports Complex | East Farmingdale, NY | Next Generation Sports Complex, LLC | Entertainment venues | Not stated in filing | Seeking approval | Aug 10, 2026 | Showing 12 of 4,100+ projects. A free trial opens the full records and documents. Samples show projects filed by companies or public bodies. ## Cities in Suffolk County - [West Babylon, NY](https://boardwalkai.com/development/new-york/west-babylon/) · 690+ projects - [Town of Babylon, NY](https://boardwalkai.com/development/new-york/babylon-town/) · 500+ projects - [North Babylon, NY](https://boardwalkai.com/development/new-york/north-babylon/) · 460+ projects - [Brookhaven, NY](https://boardwalkai.com/development/new-york/brookhaven/) · 460+ projects - [Southampton, NY](https://boardwalkai.com/development/new-york/southampton/) · 330+ projects - [Southold, NY](https://boardwalkai.com/development/new-york/southold/) · 280+ projects - Lake Grove, NY · 240+ projects - [Riverhead, NY](https://boardwalkai.com/development/new-york/riverhead/) · 180+ projects - [Shelter Island, NY](https://boardwalkai.com/development/new-york/shelter-island/) · 170+ projects - [Smithtown, NY](https://boardwalkai.com/development/new-york/smithtown/) · 170+ projects - Sag Harbor, NY · 150+ projects - [Babylon, NY](https://boardwalkai.com/development/new-york/babylon/) · 100+ projects - [Port Jefferson, NY](https://boardwalkai.com/development/new-york/port-jefferson/) · 100+ projects - Lindenhurst, NY · 94 projects - [East Hampton, NY](https://boardwalkai.com/development/new-york/east-hampton/) · 89 projects - [Amityville, NY](https://boardwalkai.com/development/new-york/amityville/) · 87 projects - [Patchogue, NY](https://boardwalkai.com/development/new-york/patchogue/) · 83 projects - Sagaponack, NY · 74 projects - Westhampton Beach, NY · 63 projects - Asharoken, NY · 56 projects - [Greenport, NY](https://boardwalkai.com/development/new-york/greenport/) · 54 projects - [Islip, NY](https://boardwalkai.com/development/new-york/islip/) · 51 projects - Northport, NY · 41 projects - North Haven, NY · 29 projects - Quogue, NY · 29 projects - Brightwaters, NY · 27 projects - Huntington Bay, NY · 23 projects - Nissequogue, NY · 19 projects - Head of the Harbor, NY · 14 projects - Huntington, NY · 13 projects - Poquott, NY · 12 projects - West Hampton Dunes, NY · 10 projects - Hampton Bays, NY · 8 projects - Belle Terre, NY · 7 projects - Lloyd Harbor, NY · 6 projects - Shoreham, NY · 6 projects - Bellport, NY · 5 projects - Ocean Beach, NY · 5 projects - Saltaire, NY · 5 projects - Huntington Station, NY · 4 projects - Old Field, NY · 2 projects - Islandia, NY · 1 project - Dering Harbor, NY · Checked, no projects in 12 months - Village of the Branch, NY · Checked, no projects in 12 months ## Nearby places - [Nassau County, NY](https://boardwalkai.com/development/new-york/nassau/) · 2,100+ projects - [Westchester County, NY](https://boardwalkai.com/development/new-york/westchester/) · 3,100+ projects - [Bronx County, NY](https://boardwalkai.com/development/new-york/bronx/) · 65 projects - [Putnam County, NY](https://boardwalkai.com/development/new-york/putnam/) · 230+ projects - [Rockland County, NY](https://boardwalkai.com/development/new-york/rockland/) · 760+ projects - [Kings County, NY](https://boardwalkai.com/development/new-york/kings/) · 520+ projects All places in New York: [New York](https://boardwalkai.com/development/new-york/) ## Questions about Suffolk County ### What's planned in Suffolk County, NY? Boardwalk found 4,100+ planned projects in Suffolk County, NY in the last 12 months. The latest is on the Town of Babylon Planning Board agenda for Oct 5, 2026. ### Where does this data come from? Boardwalk's Suffolk County projects come from public meeting records, such as Town of Babylon Planning Board agendas and minutes. Each one links to the original filing. ### How current is it? Boardwalk checks Suffolk County's public records at least once a week; the last check was Oct 11, 2026. These counts are as of Oct 11, 2026 and refresh monthly. ### Can I get an Alert for new Suffolk County projects? Yes, a Boardwalk Alert emails you new Suffolk County projects daily, weekly, or monthly. Start with a 7-day free trial, no credit card needed. ## Get the full data - **Count for free.** Connect Boardwalk to Claude or ChatGPT and ask how many projects match. Counting is free during your trial and on every plan. [Use it in Claude or ChatGPT](https://boardwalkai.com/mcp/) - **Open the records.** Start a 7-day free trial, no credit card. It includes 50 project records. [Start free trial](https://boardwalkai.com/auth/signup/) - **Use it in your tools.** CSV export, the API, and the MCP server come with every plan. [API docs](https://boardwalkai.com/docs/api/) - **Download these numbers.** [suffolk.json](https://boardwalkai.com/data/places/new-york/suffolk.json) · [suffolk.md](https://boardwalkai.com/development/new-york/suffolk/index.md) ## How to cite Source: Boardwalk, "Planned developments in Suffolk County, NY", boardwalkai.com/development/new-york/suffolk/, data as of Oct 11, 2026. How we count: https://boardwalkai.com/coverage/#how-we-count