Main Content

Long Island New Construction 2025: Nassau County Towns Leading the Boom

Aerial photo of Nassau County, NY waterfront homes and canals, highlighting family-friendly Long Island neighborhoods ideal for new construction buyers.

Long Island’s new construction market is on fire — and nowhere is that more evident than Nassau County. With 327 brand-new homes built so far in 2025, buyers are gravitating toward modern layouts, luxury finishes, energy-efficient systems, and turnkey living. For those exploring new construction on Long Island, Nassau remains one of the strongest and most diverse markets in the region.

Using data sourced from the MLS (and our partners at Mylestone Home), we identified the Nassau County towns experiencing the most new-construction activity this year. Whether you’re a luxury buyer, a developer, or simply exploring what’s new in the Long Island real estate landscape, these are the areas leading the 2025 surge.

🔥 Top Nassau County Towns With the Most 2025 New Construction Homes

1. Levittown

Levittown leads the county with a surge of modern rebuilds. Large lots and family-friendly streets make it one of the most active new-construction hubs on Long Island.

2. Syosset

A high-demand luxury market with exceptional schools, Syosset remains a favorite for builders creating upscale colonials, modern farmhouses, and ground-up luxury homes.

3. Westbury

Centrally located with a strong community, Westbury’s redevelopment momentum continues to draw both builders and buyers.

4. Long Beach

Coastal living meets contemporary architecture. Elevated new builds, walk-to-beach locations, and modern designs make Long Beach one of Nassau’s most distinct new-construction segments.

5. East Meadow

Known for generous lots and strong schools, East Meadow offers modern new homes at more approachable price points compared to North Shore luxury markets.

6. Massapequa & Manhasset (Tied)

Two different lifestyles — equally active construction pipelines.

  • Massapequa: Family-oriented suburban streets with steady teardown-and-rebuild activity. 
  • Manhasset: A premier North Shore luxury market with sophisticated, high-end new builds. 

7. Wantagh & Hicksville (Tied)

  • Wantagh: Classic suburban charm with consistent new-construction infill. 
  • Hicksville: One of Nassau’s strongest redevelopment corridors, offering significant builder opportunity. 

8. Elmont & Plainview (Tied)

  • Elmont: Rising fast as a commuter-friendly redevelopment hub. 
  • Plainview: A perennial favorite for new-construction buyers seeking great schools and modern home design. 

What This Means for Long Island Buyers

The surge in development means more options than ever — from luxury new construction on the North Shore to modern colonials in central Nassau and contemporary coastal homes along the South Shore. For buyers seeking turnkey living, high-end finishes, and energy-efficient design, 2025 inventory is shaping up to be one of the strongest in years.

Looking for New Construction on Long Island?

Foundry Group is one of Long Island’s leading luxury and new-construction specialty brokerages, representing buyers and developers across Nassau, Suffolk, and the Hamptons.

If you’re exploring new construction opportunities — or planning your next build — our team can guide you to the right neighborhoods, data, and developments.

📩 Reach out to Foundry Group to start your search for new construction on Long Island.

Stay Connected With Us

For more data, market insights, and Long Island new construction updates, follow Foundry Group across all platforms:

📸 Instagram: @foundrygroupre
📘 Facebook: @Foundry Group Real Estate
🎥 TikTok: @foundrygroup
▶️ YouTube: Foundry Group Real Estate

Skip to content