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East Region

Simonton HarborLight Collection

Designed to last a lifetime, our HarborLight windows are extremely versatile and can complement nearly any home design.

Sturdy Construction

Multi-chamber construction improves strength and thermal performance. Fusion welded corners add strength and prevent air/water infiltration.

Enhanced Energy Efficiency

Customize your windows with triple-pane glass and one of our advanced regional Low-E Glass options for superior thermal performance and interior comfort.

Classic Colors

Essential color selection includes white and tan vinyl and color-matched grilles.

Value to Last a Lifetime

With HarborLight windows, you can feel confident that you’re getting exceptional value every step of the way. From testing the dependability of the product to customization options, we’ve taken care of every detail to ensure your windows are designed for ultimate durability, performance, beauty and quality. Designed to last a lifetime, our HarborLight windows are easy to clean and maintain, so they can always showcase your home in the best light.

Cutting-Edge Energy Efficiency

Select Harborlight window styles with triple-pane glass are recognized as Most Efficient by ENERGY STAR® in 2024. The Most Efficient distinction identifies products offering cutting-edge energy efficiency and represents the best-performing ENERGY STAR windows available.

Cutting-Edge Energy Efficiency

HarborLight Window Styles

Double Hung Window

Both bottom and top sash open and tilt in for easy in-home cleaning.

Slider Window

Sash slides to open and close horizontally left or right.

Casement Window

Hinged on the side, sash crank open outward to the left or right.

Awning Window

Hinged at the top, sash crank out and up with a turn of the handle.

Picture Window

Fixed, this non-opening window can be used in large or small areas.

Specialty Shapes

Fixed, non-opening windows in circular, arched and linear shapes.

HarborLight Design Options

Vinyl Interior & Exterior Colors

Cam Locks

Sleek, color-matched cam-action sash locks provide security and enhanced performance without compromising beauty.

Color-matched Sash Lock Finishes

Nesting Crank Handle

Casement and awning windows feature a convenient nesting handle that folds neatly away into the base and a multi-point locking lever that secures the window.

Color-matched Crank Handle & Lock Finishes

HarborLight windows come with a standard dual-pane EnergyGuard glass package with Low-E glass, Argon gas and the Intercept® spacer system.

  • ENERGY STAR® Certified

    Simonton offers optional region-specific glass packages that meet ENERGY STAR guidelines for optimal energy performance and comfort in any climate.

  • ENERGY STAR Most-Efficient

    Select HarborLight window styles with triple-pane glass are recognized as Most Efficient by ENERGY STAR in 2024 identifying the best performing ENERGY STAR windows available.

  • Triple-pane Glass

    Three panes of double-strength glass create two separate air spaces for optimal thermal performance and interior comfort.

  • Obscured Glass

    Obscure glass has a textured pattern to maximize privacy while allowing ample natural light into your home.

  • Tinted Glass

    Bronze or gray tinted glass helps control solar heat gain and reduce glare and visibility into your home.

  • Safety Glass

    Heat-strengthened tempered glass is four times stronger than regular glass and safely breaks into pebbles if broken. Tempered glass is often a building code requirement for use in bathrooms and windows near the floor.

  • Double-Strength Glass

    Double-strength is more resistant to breakage than single-strength glass and offers increased sound control.

Choose architecturally inspired grille profiles and patterns to highlight your home’s character. Grilles are placed between the glass to create a smooth, easy-to-clean surface on the inside and outside of your home.

Grille Profiles
Grille Patterns

Simonton HarborLight operable windows include a durable extruded screen frame with matching finishes. Standard fiberglass screen mesh with optional aluminum mesh, solar block screen, and optimal viewing screen choices.

Double Hung & Sliding Window Screens
Double hung and slider windows feature a durable extruded screen frame with a concealed spring system for easy removal. The standard half screen can be upgraded to full screen on select windows. Choose aluminum screen mesh for increased durability.

Casement & Awning Window Screens
Hinged windows have a full extruded screen frame with fiberglass screen mesh placed on the window’s interior.

Resources and Downloads

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Simonton windows and doors are sold through our large network of trusted contractors, retail stores and distributor locations.

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