Honesty Integrity and Professionalism

Your Preferred Windows and Doors Repair and Replacement Contractor in Long Island, New York

We proudly service the Centereach area of Long Island and its surrounding cities. Majestic Doors & Windows is a family owned and operated window and door installation company with over 35 years experience. Located in the heart of Long Island, New York, our mission is to supply and install the most energy efficient products available to our customers so that they may save money on heating/cooling cost and experience beautiful form and fashion.

As a homeowner, it is important not to be heavily reliant on our diminishing supply of fossil fuels by maximizing energy efficiency and saving in every possible manner. By installing best windows and doors you will not only do right by the environment, but by your wallet too. We take this very seriously, as all of our windows and doors are installed with extreme detail and precision with the ultimate goal being our customer's satisfaction.

We pride ourselves on our craftsmanship, professionalism, honesty, courtesy, and respect- and are proud to serve our very loyal customers who we treat like family. It’s our passion to beautify your home and help you save money in the process. We treat your home as if it was our own, and look forward to the opportunity to serve you.

Window & Door Repairs

If you asking yourself the question, "How do I fix a broken or leaky window?" then call us right away. We'll promptly assess your cracked, stuck, jammed, or leaking window or door and address it in a timely manner so that you can get back to your daily life.

Replacement windows & doors

We'll accurately measure your existing windows and openings, and install high quality replacement windows built to your specifications. We ensure every window we install is water and weather-tight, and ensure a perfect fit every time.

Window & Door New Installation

Starting a renovation or new construction project? No problem. We'll install your new construction windows with the utmost precision to minimize air and water leakage from day one. We'll perform all exterior finish work as well.


Who We Serve

We are based in Centereach, New York, but we service a wide variety of cities in Long Island including Selden, Coram, Patchogue, Nesconset, Ronkonkama, Smithtown, and many more. We provide both residential and commercial services and will come to your home, business, or job site to provide an assessment.

Hours of Operation

Monday 8AM - 6PM
Tuesday 8AM - 6PM
Wednesday 8AM - 6PM
Thursday 8AM - 6PM
Friday 8AM - 6PM
Saturday 11AM - 5PM
Sunday 11AM - 5PM

Our Products

Andersen Windows & Doors Andersen empowers you to transform your home with windows and doors, helping you re-imagine how a space can look, feel and function.
Pella Windows & Doors Pella helps you frame moments in your life beautifully with stylish windows and doors you'll appreciate for years to come. Purposefully designed with thoughtful features to help make everyday life easier.
Jeldwen Windows & Doors JELD-WEN is one of the world’s leading manufacturers of reliable windows and doors, with an extensive product offering including windows, exterior doors, and interior doors.