Discover the Andersen 100 Series Casement Windows: Best Price & Top Features

Diana Jun 18, 2026

When optimizing your home’s natural light and ventilation, the Andersen 100 Series casement window stands out as a premier choice for discerning homeowners. These units are celebrated for their timeless design, exceptional build quality, and reliable performance, making them a staple in both traditional and contemporary architectural styles. Engineered for durability and efficiency, this series delivers a perfect balance of aesthetics and functionality that elevances the curb appeal and comfort of any living space.

10K views · 70 reactions | If you have ever wondered what a 6-foot-tall casement window looks like, here it is. 😍🙌 This combination of 100 Series Casement and Picture Windows makes a large statement, | Andersen Windows + Doors
10K views · 70 reactions | If you have ever wondered what a 6-foot-tall casement window looks like, here it is. 😍🙌 This combination of 100 Series Casement and Picture Windows makes a large statement, | Andersen Windows + Doors

Design and Construction Excellence

Casement Windows
Casement Windows

The design philosophy behind the Andersen 100 Series focuses on clean lines and a classic profile that complements a wide array of home exteriors. The frames are crafted from robust fiberglass, engineered specifically to resist warping, rotting, and corrosion, even in the most challenging weather conditions. This inherent stability ensures that the windows maintain their precise alignment and smooth operation for decades, offering a low-maintenance alternative to traditional wood options without compromising on charm.

Material Innovation and Durability

a kitchen with two large windows and an island in front of the window is shown
a kitchen with two large windows and an island in front of the window is shown

Unlike conventional materials, the fiberglass composite used in this series does not absorb moisture, eliminating the risk of swelling or decay. The material is also highly resistant to pests, such as termites, providing an added layer of long-term protection for your home. This resilience translates directly into longevity, ensuring that the windows retain their structural integrity and appearance with minimal upkeep, a key factor for homeowners seeking a sustainable investment.

Performance and Energy Efficiency

an open window in a bedroom next to a night stand
an open window in a bedroom next to a night stand

Energy efficiency is a cornerstone of the Andersen 100 Series, featuring double-pane insulated glass units that significantly reduce heat transfer. This technology helps maintain a consistent indoor temperature, reducing the reliance on heating and cooling systems and subsequently lowering energy bills. The windows are designed to seal tightly against the frame, creating a formidable barrier against drafts and external noise, contributing to a quieter and more comfortable interior environment.

  • Improved thermal insulation to reduce energy consumption.
  • High-performance glazing options for enhanced UV protection.
  • Sound-dampening properties for a quieter home.
  • Weather-resistant construction that withstands extreme conditions.

Ventilation and Architectural Appeal

Andersen 100 Series 35.5 in. x 71.5 in. White Left-Hand Casement Composite Window White Int and Hardware Low-E Glass and Grilles 9214676 - The Home Depot
Andersen 100 Series 35.5 in. x 71.5 in. White Left-Hand Casement Composite Window White Int and Hardware Low-E Glass and Grilles 9214676 - The Home Depot

As casement windows, the 100 Series units open outward with a distinctive crank handle, allowing for maximum ventilation control. This design feature enables homeowners to direct airflow precisely where needed, creating a cross-breeze that efficiently clears out stale air. Architecturally, the slim sightlines and true divided light options preserve panoramic views, connecting the interior of the home seamlessly with the surrounding landscape.

Security and Maintenance

Security is paramount, and these windows do not disappoint, incorporating multi-point locking systems that reinforce the frame and deter potential intruders. The robust hardware ensures a secure closure, giving homeowners peace of mind. Furthermore, maintenance is straightforward; the durable surface can be cleaned easily with mild soap and water, preserving the finish and preventing the need for frequent painting or staining.

Andersen Windows & Doors - Superior Quality for North Texas
Andersen Windows & Doors - Superior Quality for North Texas
td>Warp-resistant, low-maintenance, and long-lasting
Feature Benefit
Fiberglass Frame
Double-Pane Insulated Glass Enhanced energy efficiency and noise reduction
Multi-Point Locking System Superior security for home protection
Casement windows in a Sunroom - Traditional - Sunroom - Atlanta - by Window Traditions LLC | Houzz
Casement windows in a Sunroom - Traditional - Sunroom - Atlanta - by Window Traditions LLC | Houzz
Andersen 100 Series 35.5 in. x 71.5 in. Dark Bronze Right-Hand Casement Composite Window Dark Bronze Int/Hdw, LowE Glass, Grilles 9214706 - The Home Depot
Andersen 100 Series 35.5 in. x 71.5 in. Dark Bronze Right-Hand Casement Composite Window Dark Bronze Int/Hdw, LowE Glass, Grilles 9214706 - The Home Depot
Andersen® 100 Series Replacement Windows in MI | C&L Ward
Andersen® 100 Series Replacement Windows in MI | C&L Ward
a kitchen with an island, sink and two large windows that look out onto the water
a kitchen with an island, sink and two large windows that look out onto the water
Andersen 100 Series 35.5 in. x 59.5 in. Black Left-Hand Casement Composite Window Black Interior & Hardware Low-E Glass & Grilles 9214639 - The Home Depot
Andersen 100 Series 35.5 in. x 59.5 in. Black Left-Hand Casement Composite Window Black Interior & Hardware Low-E Glass & Grilles 9214639 - The Home Depot
100 Series 35.5 in. x 71.5 in. Sandtone Right-Hand Casement Composite Window Sandtone Int & Hdw SmartSun Glass & Grilles
100 Series 35.5 in. x 71.5 in. Sandtone Right-Hand Casement Composite Window Sandtone Int & Hdw SmartSun Glass & Grilles
The Andersen Window Line Review | Houston Window Experts
The Andersen Window Line Review | Houston Window Experts
Andersen Windows
Andersen Windows
Casement Windows | Signature Windows & Doors
Casement Windows | Signature Windows & Doors
Andersen 100 Series-Matte Finish
Andersen 100 Series-Matte Finish
Andersen Black Casement Windows
Andersen Black Casement Windows
an image of a window in the corner of a room that has been painted white
an image of a window in the corner of a room that has been painted white
Fibrex Windows - A Durable & Energy-Efficient Choice - Thermal Windows & Doors
Fibrex Windows - A Durable & Energy-Efficient Choice - Thermal Windows & Doors
andersen 100 series casement - Google Search Composite Windows, Traditional Exterior, Wood Windows, Casement Windows, Composition, Google Images, The 100, Exterior, Wood
andersen 100 series casement - Google Search Composite Windows, Traditional Exterior, Wood Windows, Casement Windows, Composition, Google Images, The 100, Exterior, Wood
Dallas: Fibrex Casements
Dallas: Fibrex Casements
100 Series 35.5 in. x 47.5 in. Black Right-Hand Casement Composite Window Black Int & Hardware, SmartSun Glass & Grilles
100 Series 35.5 in. x 47.5 in. Black Right-Hand Casement Composite Window Black Int & Hardware, SmartSun Glass & Grilles
Andersen 28-3/8 in. x 48 in. 400 Series White Clad Wood Casement Window with Pine Interior, Low-E Glass & Stone Hardware, Right CW14 R - The Home Depot
Andersen 28-3/8 in. x 48 in. 400 Series White Clad Wood Casement Window with Pine Interior, Low-E Glass & Stone Hardware, Right CW14 R - The Home Depot
100 Series 35.5 in. x 71.5 in. Black Left-Hand Casement Composite Window Black Interior & Hardware Low-E Glass & Grilles
100 Series 35.5 in. x 71.5 in. Black Left-Hand Casement Composite Window Black Interior & Hardware Low-E Glass & Grilles