See Clearly Through Your New Windows

Hire us for window installation services in Long Island

When it comes to improving the safety and comfort of your home, the right windows can make all the difference. Whether you're upgrading your old windows, replacing a broken one or starting a new construction project, hiring us for window installation services can bring lasting benefits to your property. At Lider Construction Corp., we install high-quality windows across Freeport and Nassau County. With 21+ years of experience, our dedicated team can help you achieve the perfect balance of elegance, efficiency and security.



Speak with our local window installers today to book an appointment.

Put your windows in good hands

Do you need window installation, repair or replacement services? There’s no better place to turn than our licensed and insured team. We have the knowledge and resources to handle all kinds of projects, transforming your home with durable and beautiful windows. No matter what style you prefer, our window installers can work with you to bring your vision to life.


Contact us now to start planning your project.

A dining room with a table and chairs and a chandelier.

Window Installer – Nassau County, NY


Upgrade Your Home With New Windows Installed by the Pros



If your windows are drafty, outdated, or damaged, Lider Construction Corp. can help. As an experienced window installer in Nassau County, NY, we provide precision installation of high-quality windows that boost energy efficiency, curb appeal, and interior comfort. Whether you're replacing a single unit or installing windows throughout your home, we make the process smooth and affordable.


Improve your home’s appearance and performance—contact our Nassau County window installers today.