Vinyl Replacement Windows

The first step in any replacement window project is giving thought to the desired look and feel of the final product. Many customers are surprised to hear that they have numerous options beyond the type of windows currently in their home. Window World windows are custom-manufactured for every opening, allowing our customers the freedom to design the windows of their dreams. Whatever style our homeowners ultimately select, the quality and value of our windows make for a profound improvement in curb appeal and energy efficiency.

Rest assured that once you’ve settled on the right windows for your home, you’re in good hands. Your windows will be professionally installed with remarkable attention to detail and commitment to your happiness. And with an industry leading warranty, we’ll be there for you as long as your windows: a lifetime!

Hurricane Impact Resistant Windows Maui, HI
Replacement Windows

Sliding Windows

Window World’s sliding windows combine the best of both worlds, striking a remarkable balance between form and function. Their clean, innovative design makes operation effortless, and with a beautiful profile, their style is superlative. Boasting components and craftsmanship made to last, these best-selling windows are a perfect addition to any room.

Replacement Windows

1500 Series Sliders

Standard Window World Slider Components, including:

  • Durable mainframe and sash made with 100% virgin vinyl (uPVC) that never chips, peels, cracks or warps.
  • Multi-chambered sash and mainframe design enhances thermal efficiency.
Replacement Windows

3000 Series Sliders

  • Standard Window World Slider Components, plus:
  • Dual roller system ensures exceptional operation.
  • Cam locking system adds security.
  • Double-strength glass package increases performance.
Replacement Windows

4000 Series Sliders

  • Standard Window World Slider Components, plus:
  • Dual roller system ensures exceptional operation.
  • Cam locking system adds security.
  • Double-strength glass package increases performance.
  • Two operating sash augment functionality.
Replacement Windows

6000 Series Sliders

  • Standard Window World Slider Components, plus:
  • Dual roller system ensures exceptional operation.
  • Cam locking system adds security.
  • Double-strength glass package increases performance.
  • Two operating sash augment functionality.
  • Multiple extra-thick extrusion walls enhance durability and insulation.
  • Triple barrier-fin weatherstipping protects from the elements.
  • Sturdy frame can support option triple-pane windows.
Replacement Windows

Casement Windows

Bring in natural light and a more open view of the outdoors with Window World Casement windows. Our Casements include slimline-designed frames, among the narrowest in the industry, maximizing glass area for a generous infusion of daylight. With easy to use hardware and transformative style, our Casements help any room stand apart.

  • Smooth, easy to operate heavy-duty positive crank mechanism eliminates the strain to force windows open.
  • Energy-efficient custom design with double compression bulb seal protects against air and water infiltration.
Replacement Windows

Awning Windows

Window World’s Awning windows offer a transitional feel to any home, allowing ample ventilation and view of the outdoors. Their state-of-the-art engineering couples ease of operation with classic style, ensuring a lifetime of enjoyment.

  • Dual-point locking system on each side of the window ensures a secure fit.
  • Heavy-duty hinge system provides easy operation from inside the home.
  • Can be combined with fixed-lite windows, adding elegance and increased visibility.
Replacement Windows

Double-Hung Windows

Window World’s Double-Hung windows are the perfect combination of beautiful, classic style and next-generation technology. With two operating, vertically stacked lites, these superbly crafted windows bring easy maintenance and energy efficiency to new heights. A wide selection of decorative options makes upgrading any home uniquely personal.

  • Tilt-in sash make for easy cleaning.
  • Reinforced sash increase total window durability..
Replacement Windows

Bay & Bow Windows

Bay and Bow windows are a transformative option for any home. An instant addition of space, they provide a dramatic focal point. Bays and Bows are great options particularly if major change is desired, adding style to the exterior of your home as they enhance and expand interior space, light, and view of the outdoors.

  • 1 ¼” furniture-grade veneer is standard in the construction of the head, seatboard, and jambs.
  • Optional 3″ pre-insulating seatboard increases energy savings and provides a more comfortable interior.
  • Adjustable turn-buckle cable hanging system eliminates possible sagging or bowing and the need for external braces.
  • Slimline reinforced mullion design provides superior strength and support.
  • Bay windows are available in 3-lite or box style configurations; Bow windows are available in 3-, 4-, 5-, and 6-lite combinations.
  • Head and seatboard are available in oak or birch veneer. Corian Seatboard options are also available.
Replacement Windows

Garden Windows

Garden Windows bring the outdoors in, opening up the visual space of any room. Their deep seatboard makes a great accent, providing sunny space for your favorite plants to flourish. Add a touch of the outdoors to your home without sacrificing comfort or energy efficiency with a Window World Garden window.

  • 17″ seatboard makes a great accent area for plants or displays.
  • Fully welded mainframe adds strength and rigidity.
  • Top sloped insulating glass panel is tempered, improving safety and unit integrity.
  • Equal sight lines between picture units and operating sash.
  • Clear 1″ insulating glass units provide all-weather protection.
  • Optional adjustable 3/8″ thick glass shelf with polished edges.
Replacement Windows

Privacy Windows

When decorating, homeowners are often faced with the age-old compromise between limiting the view in from the outside, and enjoying natural light and sights of the outdoors. Window World’s Privacy Windows make the concessions unnecessary, keeping your home a sanctuary with style.


Acrylic Block & Decorative Glass

  • Available in a variety of styles including Awning, Casement, Single Hung, Basement Hoppers, In-Swing Egress, and Architectural Shapes.
  • Robust selection of block/decorative glass and vinyl frame color options.
  • Custom sizes and shapes bring imaginative concepts to life, available in both new-construction and replacement configurations.
  • 3 energy-efficient block options increase insulative power and limit solar heat gain, improving overall performance.
  • First decorative glass certified for Hurricane Impact Resistance in the industry.
  • True glass block also available, pre-framed and ready to install.

Get a Free Complimentary In-Home Estimate.

Window Replacement in Southern California

We proudly serve communities throughout southern California, including Los Angeles, Orange County, San Bernardino, Venture, Kern, Santa Clarita, Long Beach, Valencia, Antelope Valley, Palmdale, Lancaster, San Gabriel Valley, San Fernando Valley, Burbank, Calabasas, Glendale, Hidden Hills, San Fernando, Santa Monica, Marina Del Rey, El Segundo, Cerritos, Catalina Island, San Pedro and many more locations & communities! Contact us to learn more.

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