# Planned developments in Shelter Island, NY

Boardwalk found 170+ planned projects in Shelter Island, NY in public filings from the last 12 months. The latest is on the Shelter Island Town Conservation Advisory Council agenda for Oct 6, 2026.

Data as of Oct 11, 2026. Updated monthly. Page: https://boardwalkai.com/development/new-york/shelter-island/

## Shelter Island at a glance

| Measure | Value |
|---|---|
| Projects, last 12 months | 170+ |
| New in the last 30 days | 9 |
| Most common type | Govt. Decisions |
| Latest filing | Oct 6, 2026, Shelter Island Town Conservation Advisory Council |
| Sources we check | 2 |

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 Shelter Island

By type, last 12 months.

| Type | Projects | Share |
|---|---|---|
| Development decisions | 76 | 44% |
| Residential | 43 | 25% |
| Infrastructure | 21 | 12% |
| Public and institutional | 20 | 11% |
| Agricultural | 11 | 6% |
| Commercial | 3 | 2% |

## Recent projects in Shelter Island

| Project | Developer | Type | Size | Stage | Latest meeting |
|---|---|---|---|---|---|
| Sylvester Manor House Restoration and Site Improvements | Sylvester Manor Educational Farm | Museums | Not stated in filing | Approved | Sep 29, 2026 |
| PFAS Treatment Facility and Tank Replacement | Suffolk County Water Authority | Utilities | 0.26 acres | Approved | Aug 31, 2026 |
| SCWA/West Neck Water Utility Site Plan Review | Not stated | Utilities | Not stated in filing | Seeking approval | Jul 20, 2026 |
| 138-Acre Educational Farm Facility Improvements | Sylvester Manor Educational Farm, Inc. | Farms and ranches | 138 acres | Seeking approval | Jun 2, 2026 |
| 50kW Solar Array at Town Recycling Center | Not stated | Solar farms | Not stated in filing | Out to bid | May 21, 2026 |
| Water Filtration and Hydropneumatics Tank Infrastructure Project | Suffolk County Water Authority | Water treatment plants | Not stated in filing | Seeking approval | Mar 6, 2026 |
| 4,000-Sqft Water Treatment Facility | Suffolk County Water Authority | Water treatment plants | 0.25 acres | Seeking approval | Feb 13, 2026 |
| 1-Unit Residential Development on 85 Shore Road | Bootsie LLC | Single-family | 1 home | Recommended | Dec 17, 2025 |
| 4,654-Square-Foot Residential Development | Bootsie SI, LLC | Single-family | 1 home | Seeking approval | Dec 1, 2025 |
| 2,250-Sqft Barn Renovation at Shelter Island History Museum | Shelter Island History Museum | Museums | 2 acres | Seeking approval | Nov 2, 2025 |
| Ferry Flood Hazard Mitigation Project | Not stated | Utilities | Not stated in filing | In design | Sep 16, 2025 |

Showing 11 of 170+ projects. A free trial opens the full records and documents.

Samples show projects filed by companies or public bodies.

## Nearby places

- Dering Harbor, NY · Checked, no projects in 12 months
- [Greenport, NY](https://boardwalkai.com/development/new-york/greenport/) · 54 projects
- North Haven, NY · 29 projects
- [Southold, NY](https://boardwalkai.com/development/new-york/southold/) · 280+ projects
- Sag Harbor, NY · 150+ projects
- Sagaponack, NY · 74 projects

All places in New York: [New York](https://boardwalkai.com/development/new-york/)

## Questions about Shelter Island

### What's planned in Shelter Island, NY?

Boardwalk found 170+ planned projects in Shelter Island, NY in the last 12 months. The latest is on the Shelter Island Town Conservation Advisory Council agenda for Oct 6, 2026.

### Where does this data come from?

Boardwalk's Shelter Island projects come from public meeting records, such as Shelter Island Town Conservation Advisory Council agendas and minutes. Each one links to the original filing.

### How current is it?

Boardwalk checks Shelter Island's public records at least once a week; the last check was Oct 10, 2026. These counts are as of Oct 11, 2026 and refresh monthly.

### Can I get an Alert for new Shelter Island projects?

Yes, a Boardwalk Alert emails you new Shelter Island 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.** [shelter-island.json](https://boardwalkai.com/data/places/new-york/shelter-island.json) · [shelter-island.md](https://boardwalkai.com/development/new-york/shelter-island/index.md)

## How to cite

Source: Boardwalk, "Planned developments in Shelter Island, NY", boardwalkai.com/development/new-york/shelter-island/, data as of Oct 11, 2026.

How we count: https://boardwalkai.com/coverage/#how-we-count