Windows
Beyond window styles, material plays an important part in the upkeep and "look" of your home or structure. Is your room too hot? Is dust getting into your home? We will find the best solution for your needs. Our Leahi vinyl windows are known for reducing noise and increasing energy efficiency. These windows are affordable, easily maintained, and easily customized. We also provide retrofits and repairs for existing clients. Diamond Head Windows & Doors stands behind our work, which is why we offer a lifetime warranty on all our products and installations. We are pleased to be the top choice among homeowners in Honolulu, Hawaii, who need stylish, hardwearing replacement windows. Contact us to request a free consultation. You may also request our free Window Buyer’s Guide below.

Why Choose Diamond Head Replacement Windows?
No matter which types of windows you’re considering for your home’s window installation, you’re in good hands with Diamond Head. The replacement windows we install are beautiful, easy to operate, fully guaranteed, and best of all, they can deliver a sustainable return on your investment. Here’s why they stand out:
- All of our windows are made to order to your exact measurements.
- Our selection includes many popular house window styles, including double-hung, slider, and bay styles.
- You can design your windows with numerous customization options for the glass, hardware, grille pattern, and more.
- These windows include energy-efficient glass to help insulate your home.
- We handle all of the measuring and installation ourselves.
- We use only the best quality products.
Energy-Efficient Replacement Windows
What makes a window energy efficient? If your windows don’t already have insulating features, they’re likely allowing warm air to move freely to and from your home—which can affect your indoor temperatures. This is an occurrence called thermal transfer, and the replacement windows we install are designed to minimize it. They feature dual-pane glass systems with argon gas fills between the panes to create a layer of insulation that prevents thermal transfer, and their low-emissivity coatings also protect your home’s interior and furniture from harmful UV rays.
You've Got Options
We offer a large collection of styles, shapes, sizes, and colors. You can count on our experienced team to help you find the right windows for your needs, budget, and style.

Double Hung Windows
Double hung windows are a popular choice for any style home. They feature a top and bottom sash that slides up and down to provide two levels of ventilation. The inward tilting sash makes them easy to clean.

Single Hung Windows
Leahi offers custom single hung windows with a wide range of hardware finishes, colors, and sizes for you to create the perfect window for your home.

Slider Windows
Sliding windows glide open horizontally along a track for easy operation. The 2-lite slider window has two sliding sash while the 3-lite slider offers two sliding sash on each side of a fixed picture window.

Casement Windows
With casement windows you can enjoy expansive views, with lots of natural light and full ventilation. Their weather-resistant design delivers superior energy efficiency which can help improve interior comfort and reduce energy costs.

Awning Windows
Awning windows are hinged at the top and designed to open outward with the turn of a handle, providing additional ventilation and light. Use them in combination with stationary windows to create a beautiful focal point.

Picture Windows
Picture windows, also known as fixed windows, offer expansive views and abundant natural light. They are inoperable windows, meaning they do not open. Fixed windows are versatile and can be used alone or in combination with other window styles to create an eye-catching focal point.

Geometric Windows
We offer shaped windows designed to highlight your home’s design, create a focal point, and add more natural light. Our geometric windows are available in many specialty shapes including octagon, triangle, circle, half-round, quarter-round, and more.
Get Started Today
Ready to upgrade your Honolulu home with replacement windows designed to look good and last a long time in the Hawaii weather? Contact Diamond Head Windows & Doors today to learn more and get a free estimate.