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New doors can wildly improve your patio or lanai’s aesthetic, energy efficiency, maintenance requirements, and security. Diamond Head Windows & Doors installs top-of-the-line contemporary and French sliding patio doors. That’s why we’re Oahu’s go-to professionals for patio and lanai door installations. You can count on our experienced team to help you find the right door for your needs and install it properly. We stand behind our work, which is why we offer a lifetime warranty on all our Leahi' products and installations. Diamond Head Windows & Doors is the Honolulu, Hawaii, homeowner’s top source for some of the finest exterior doors on the market and unbeatable service. We look forward to helping you beautify your home with new doors! Contact us to request a free consultation.

You've Got Options

Whether you are looking for a Contemporary sliding patio door or French Rail sliding patio door, our team can help select and install the perfect door to complement your home.

Contemporary Patio Doors

The Contemporary Patio Door boasts a sleek, streamlined profile. The broad expanse of glass afforded by the narrow framed panel results in larger sight lines for a clean, unobstructed view.


  • 2-, 3-, and 4-lite panel configurations available
  • Expansive sight lines provide a more viewable area
  • Smooth gliding panel(s)
  • Multi-point locking system secures the door with one operation

French Rail Sliding Patio Doors

The French Rail Sliding Patio Door features a wide stile and rail design that provides the elegant look of a French Rail hinged patio door with the space-saving operation of a sliding patio door.


  • 2-, 3-, and 4-lite panel configurations available
  • Wide stile and rail for that classic French look
  • Smooth gliding panel(s)
  • Multi-point locking system secures the door with one operation

Multi Slide / Stackable Glass Doors

Create the ultimate indoor/outdoor space with our exclusive line of multi-slide glass door systems.


  • In-stock availability – Ships from the mainland within 1 week of order
  • Bottom rolling system
  • Stainless steel hardware
  • Dual Pane argon filled insulated glass keeps heat and UV light out

Bi-Fold Glass Doors

Our Bi-Fold Glass Doors can also be called “glass wall systems”, “multi-fold glass doors”, ”folding doors”, or “accordion doors”. These folding door systems are the ultimate luxury, stylish, and innovative, and designed to maximize the opening of space. Truly bring the outside in.


  • Bottom rolling system
  • 6-1/2” sightline & 2 1/4” rails
  • Completely concealed hinges
  • Compensating channels & adjustable spacers
  • Stainless steel hardware
  • Adjustable hinges
  • Dual Pane argon filled insulated glass keeps heat and UV light out
  • 68mm (2 11/16”) system depth ease of application
  • 15 standard configurations

About Our Exterior Doors

Diamond Head offers a large variety of entry doors, storm doors, and patio doors. We install products from an extensive line of beautiful doors that are suitable for any style of home and recognized throughout the industry for their professional-grade beauty, strength, and durability. We install doors made with the following materials:

  • Fiberglass, which is equal parts sturdy and energy efficient
  • Steel, which is extremely durable and will reflect solar heat
  • Aluminum, which is extremely strong, won't rust, and lightweight
  • Wood, which creates a classic, stylish look on any home
  • Vinyl, which offers all-around best performance and value for your patio doors

A Diamond Head door specialist will help you decide on the perfect entry door for your home. Our door installation professionals can provide color matching options that provide a perfect finish for your home, and the exterior doors you choose can be customized further with aesthetic features such as glass packages, sidelights, transoms, and more. With the countless style, design, and color options we offer, each Diamond Head entry door is definitely one of a kind. You have an endless list of possibilities!

Energy-Efficient Exterior Doors

Energy-efficient doors will help you save on heating and cooling costs while keeping your home more comfortable year-round. How do they do it? With special insulating features that help prevent a phenomenon called thermal transfer. This simply describes warm air’s tendency to move into cooler areas in order to balance out the temperature difference. In your home, that means entering an air-conditioned room when it’s hot outside and escaping your home when you’re trying to stay warm in colder months. The exterior doors we install are packed with insulating features that block warm air from freely moving in and out of your home.

Contact Us Today

Reach out to Diamond Head Windows & Doors today to learn more about our well-rounded exterior doors and get a free estimate. We proudly serve homeowners throughout Honolulu, HI.

Our 27 windows were installed in 3 days and we could not be more satisfied.
— Gale D.
Hawaii’s Largest Locally Owned Window & Door Replacement Company
Visit Our Showroom Our showroom is open Monday through Friday from 8am - 5pm, Saturday from 9am - 1pm, and on Sunday by appointment.

99-1093 Iwaena St, Bay G Aiea, Hawaii 96701 Get Directions

Proudly Serving the Island of Oahu