Marvin Signature™ Coastline Doors

Marvin Signature™ Coastline Doors

Coastal Sash & Door is a leading supplier of  premium window and door products with showroom locations in Savannah, Bluffton, St. Simons Island, Amelia Island, Jacksonville, and St. Augustine.

About Marvin Signature™ Coastline Doors

Previously known as SIW

For homeowners living near the coast, Marvin Signature® Coastline doors offer all the design possibilities you could want with the strength and durability you need.

Coastline doors are designed to make your indoor-outdoor living spaces look beautiful and feel seamless. With highly customizable Multi-Slide, Bi-Fold or Pivot door systems, you can open up walls to scenic ocean views feeling confident that industrial-grade materials will withstand corrosion, hurricanes and tropical storms.

Every Coastline door features the highest quality impact glass and frames engineered from thick, extruded aluminum, to deliver maximum protection against high winds, beating rain and flying debris.

Coastline doors are manufactured in a new state-of-the-art facility in West Palm Beach. Available door options include:

  • Bi-fold
  • Entry
  • Garage
  • Multi-Slide
  • Swinging French
  • Pivot