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Soft-Lite Sliding Patio Doors:

Beautiful, Energy Efficient and Installed Securely- Guaranteed

Top Rated Door Manufacturer

Coastal Windows & Exteriors installs award winning sliding doors in Massachusetts, New Hampshire, and southern parts of Maine. Our sliding glass doors are leading in durability, longevity, energy efficiency, and beauty.

Our door products are leading in the industry and so is the service you’ll receive from our company. Coastal Windows & Exteriors was named a Dealer of the Year for 2015 by Window & Door Magazine (an honor only given to eight companies in the entire United States)!

Blue label with the Energy Star logo on the left, featuring a stylized star and the word energy. On the right, text reads Most Efficient 2016 with www.energystar.gov below.

Outstanding Energy Efficiency

Kitchen with a large central island featuring three brown upholstered chairs. Two ornate chandeliers hang above the island. White cabinets surround the space, and sliding glass doors lead to an outdoor deck overlooking greenery. A rug lies on the floor.
It’s no secret that we want to offer our customers the best products and that’s why we’ve chosen Soft-Lite as our preferred sliding glass door manufacturer. Not only will our sliding glass patio doors enhance your home from every angle, inside and out, but you’ll also notice immediate energy savings on your heating and cooling costs.
  • Double-pane insulated glass
  • High- performance Low-E coating
  • Intercept® stainless steel spacer or metal-free Super Spacer with argon or krypton gas fill
  • Antimicrobial Triple-fin weather stripping minimizes drafts, dust, pollen and fights against mold and bacteria growth.
  • Comfort Foam fill inside frames, sashes, rails, and stiles
In addition, you’ll appreciate the available security features such as a two-point locking system, metal reinforced stiles, and toe/thumb bolt locks for secure ventilation

Stunning Aesthetics with…

  • Unlimited exterior colors, 4 interior wood grain finishes, and a wide selection of grid patterns.
  • Cove-Moulded sashes and rails provide a slimmer-looking sash and allows more viewing area.
  • Choose hermetically-sealed internal mini-blinds and never clean miniblinds AGAIN or screw into your wood trim. Tilt-only option as well.
A cozy living room with patterned sofas facing a large glass door offering a view of a lake and trees. A table with a lamp and vase is on the left, and framed art decorates the white paneled walls.
A yellow starburst seal with a scalloped edge contains the words Lifetime Warranty in elegant black script.

Sliding Glass Doors for a Lifetime

Bottom line? Our sliding doors come with a lifetime warranty, which guarantees that our sliding doors will not rot, rust, warp, pit, corrode, or blister, and that the vinyl colors will remain true for the life of your home.
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A black and white circular logo with the text BONS 2023 BEST of northshore in bold, stylized lettering, surrounded by stars.

Ready to design your new door?

Get started right now! Explore ProVia’s door styles, glass options, colors and hardware to find the perfect door for your house!
Click Here To Start Designing

Why Coastal Windows & Exteriors?

When you purchase Entry or Sliding Glass Patio Doors from Coastal Windows & Exteriors you not only transform your home but you can rest assured because your doors comes with a 100% satisfaction guarantee and a Limited Lifetime, Transferable Warranty. After over 20 years in the industry, we’ve learned what matters most to homeowners replacing their doors:
  • Limited Lifetime & Transferable Warranties
  • 0% Financing and Affordable Plans
  • Satisfaction Guaranteed

Exclusive Features and Benefits

  • Enhanced Beauty with fiberglass and Steel options that look like wood.
  • Added Security with Impact-Shield & 20 gauge security kick plate to protect your home from harshest storms and help deter burglaries.
  • Enjoy Maintenance-Free with our state of the art hand-applied and electrostatic paint process.
  • Lower Your Energy Bills with our foam filled core and glass packages and weather stripping as they are created to keep the cold air or heat from coming into the home.
  • Excellent Energy Efficiency with heavy duty extruded threshold will not warp or rot providing providing energy efficiency for a lifetime.
  • Greater Durability with our corrosion resistant rollers and heavy duty ball bearing hinges for greater durability.
  • Option Rich colors and styles as well decorative glass, grids and blind options!

Have Questions? Schedule a FREE consultation!

Please call us at 978-861-3019 and we will be happy to answer all your questions. Ready for a free consultation? 

Please call us or contact us via the form on the right side of this page. We look forward to hearing from you!

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