Interior & Exterior Doors

Cosmo Window & Door of Long Island offers a wide selection of doors from all the top manufacturers. Interior doors are available in wood, MDF or molded composites. Exterior doors are available in wood, steel and fiberglass. Order your doors unfinished or fully finished and pre-hung for fast installation. In general, doors are a great investment as they will help to increase the value of your home and boost curb appeal. Builders, architects, interior designers and homeowners trust Cosmo Window & Door to deliver stunning doors at a great value.

Click the menu to the right for the type of door product you are looking for.

A New Door Adds a Fresh Look to Any Room

A safe and attractive home or workplace begins with the right door. Update your space with added light or a new design style by trying some of these ideas:

  • Add a French door going out to a patio or sunroom
  • Create a custom glass panel door for your pantry or home theater
  • Replace solid color doors with attractive wood grain doors to compliment your furniture or interior design
  • Update your door’s appearance by replacing old door knobs with a latch handle and lockset.

A Beautiful Entry Adds Value and Curb Appeal to Any Home

The options are virtually endless when it comes to selecting an entry door. Choose the warmth of wood, the value of steel or the beauty and energy efficiency of a fiberglass door. A new entry door system is a great way to enhance your home’s curb appeal, improve security and save money on energy costs. Cosmo Window & Door can help you make the best choice for your style and budget.

Contact Us, or give Cosmo Window & Door a Call Today for More Information – (631) 944-3400