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Introducing a new take on luxe living at The Cornerstone at Hauppauge. Perfectly positioned on nine sprawling acres of garden-like grounds, just south of the Long Island Expressway on Route 111; we're right where you need to be. Enjoy serene, open-air living with a private entrance to your apartment home. Step out or stay in, home here is full of possibilities. You've worked hard, let us make life easy.