Service Areas

Serving the Entire East End of Long Island

Casablanca Environmental & Building Diagnostics is based in Southampton, NY and provides inspections, diagnostics, and consulting services across the East End of Long Island—including the South Fork (Hamptons) and the North Fork, east to Montauk and Greenport, and west to Riverhead.

If you’re not sure whether your location falls within our service area, reach out—we’re happy to confirm availability.

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Primary Coverage Area

We serve homes and properties throughout the East End, including (but not limited to):

South Fork (Hamptons)

  • Westhampton / Westhampton Beach

  • Quogue / East Quogue

  • Hampton Bays / Shinnecock Hills

  • Southampton / North Sea

  • Bridgehampton

  • Sagaponack

  • Water Mill

  • Sag Harbor

  • East Hampton

  • Wainscott

  • Amagansett

  • Montauk

North Fork

  • Riverhead

  • Aquebogue

  • Jamesport

  • Laurel

  • Mattituck

  • Cutchogue

  • Peconic

  • Southold

  • Greenport