Preservation Windows

Preservation windows deliver unbeatable quality and functional beauty to every home in which they are installed. Each product is backed by over 65 years of manufacturing expertise and is built upon a rich legacy of innovative technology. They are made from a high-performance vinyl that’s both durable and energy efficient. So, you can enjoy maintenance freedom for years to come.

High-Performance Vinyl

Preservation windows encompass all aspects of exceptional window design — quality materials, a beautiful look, and unbeatable performance. Each product is tested for air infiltration, water resistance and structural load in accordance with the standards of ASTM International (formerly known as the American Society for Testing and Materials). They not only look good, but they can perform at a high level for years to come.


Featuring 100% recyclable vinyl masterframes and sashes that won’t chip, peel, crack, or warp, Preservation windows offer unparalleled energy efficiency. Our EnergyMaxx insulated glass package features multiple layer low-emissivity (Low-E) glass that reflects your home’s heat back into the room during the winter and repels the sun’s damaging rays in the summer. Not only do our windows help keep your home comfortable, but they protect the environment by reducing energy use.

Beautiful Design

Aside from durability and energy efficiency, Preservation windows offer vinyl replacement windows with exceptional beauty and can improve the curb appeal of any home. Available in a wide variety of custom styles, they are the perfect compliment to any home’s design.

Lifetime Guarantee

Preservation is so confident in the performance of their vinyl replacement windows, that they’re backed by a lifetime limited transferable warranty.

Additionally, homeowners who help protect the environment by purchasing our ENERGY STAR® certified products may qualify for a residential tax credit and earn up to 10% of the product cost (not including installation).

We at Total Home Construction are the only Preservation certified dealer on Long Island. If you need premier window replacement in Suffolk County or replacement windows in Nassau County – let us our professionals guide you in talking through a vinyl replacement windows project from Preservation windows. We provide expertise in window replacement designs, high-quality installation services, a strong reputation, and quality workmanship.

All Preservation Collection Windows

Vinyl Windows • Double Hung Windows • Sliding Windows • Casement Windows

Awning Windows • Bay, Bow and Box Windows • Garden Windows

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