Where style meets strength and sustainability.

Designed to Welcome. Built to Endure.
From timeless craftsmanship to modern performance, Westlake Royal Windows offer a curated range of window collections—Krestmark, Legacy, and Magnolia—each thoughtfully designed to bring comfort, character, and efficiency to every home.
See the Styles. Picture the Possibilities.
Smart Designs. Seamless Operation.
These styles are available across various collections, including the Krestmark, Legacy, and Magnolia series, and can be customized to meet specific design and performance requirements.
Window Styles
Window Style
Description
Common Applications
Features & Benefits
Single Hung
Features a fixed upper sash and a movable lower sash that slides vertically.
Common in bedrooms, bathrooms, and living areas where vertical ventilation is desired
- Energy-efficient design
- Low maintenance
- Available in various sizes and finishes
Horizontal Slider
Operates by sliding one sash horizontally past the other, providing a wide viewing area.
Suitable for rooms with limited vertical space, like basements or contemporary-style homes.
- Smooth gliding operation
- Space-saving design
- Available in various configurations
Casement
Hinged on the side and opens outward like a door via a crank mechanism.
Excellent for hard-to-reach areas like over kitchen sinks or in bathrooms.
- Provides maximum ventilation
- Tight seal when closed
- Easy to operate
Awning
Hinged at the top and opens outward from the bottom.
Ideal for bathrooms or above other windows, especially where ventilation is needed during rain.
- Allows airflow even in inclement weather
- Pairs well with picture windows
- Modern design
Picture
A large, fixed window that does not open, designed to provide expansive views and natural light.
Perfect for living rooms or areas where maximizing natural light and views is a priority.
- High energy efficiency
- Can be combined with operable windows
- Customizable shapes and sizes
Architectural Shapes
Custom-shaped fixed windows (e.g., arches, circles) that add unique design elements to a home.
Used to create focal points or complement other window styles in various rooms.
- Wide range of shapes and sizes
- Enhances curb appeal
- Can be combined with other window types for custom designs

Energy Efficiency
Learn more about our ENERGY STAR® -compliant windows, designed to improve comfort and reduce energy costs.

Product Navigator
Exploring your options should be exciting, not overwhelming. Our Product Navigator makes it easy to find the products available near you—let’s get started!
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