Know Everything About Simonton Windows Before Installing Them in Your Home

Planning to upgrade your windows with Simonton? It’s a smart choice, but before you get started, it’s worth knowing what makes Simonton Windows the #1 window manufacturer in North America.

For over 75 years, Simonton has been offering award-winning vinyl door and window supplies known for their thermal efficiency, structural strength, and reliable performance. Simonton Windows & Doors proudly carries certifications such as Certified Coastal Protection and the AAMA Gold Label, confirming their tested performance and trusted craftsmanship. That’s not all for this brand. In this blog, you’ll discover everything you need to know about Simonton Windows, their standout features, certifications, and the variety of window options available for your home.

What Type of Windows Options are Available at Simonton Windows?

Bay Windows

Among the most architecturally expressive designs are bay windows. These windows project outward from the wall, forming an interior alcove that captures light from multiple angles. Typically built with a large central pane flanked by two angled sides, they create extra seating or display space and expand visual depth. Their geometric design enhances ventilation and natural brightness, making them ideal for living rooms or dining spaces that benefit from openness and outdoor views.

Bow Windows

Closely related yet more fluid in form, the bow window features four to six gently curved glass panels that sweep outward in a graceful arc. Unlike the angular projection of bay windows, bow windows create a continuous curve that softens both interior and exterior lines. Bow windows are perfect for reading corners or quiet sitting spaces. These are often used in rooms with broad exterior landscapes, as their radial shape captures sunlight from multiple directions.

Awning Windows

Awning windows, hinged at the top and opening outward, are designed for ventilation even during rain. Their upward swing allows airflow while shielding interiors from water, making them perfect for bathrooms, basements, and kitchens. Compact yet efficient, awning windows are frequently positioned higher on walls for privacy or paired with larger fixed windows to create layered compositions of operable and static glass, ensuring security, insulation, and minimal obstruction.

Casement Windows

In contrast, casement windows open sideways like a door, hinged either on the left or right, and operated by a hand crank. Casement windows are often regarded as the most energy-efficient operable window style because their sash presses tightly against the frame when closed, forming an airtight seal. This makes them suitable for both modern and energy-conscious homes. 

Double Hung Windows

Double hung windows operate with two sashes that slide vertically and tilt inward. Both upper and lower sections can be adjusted independently, allowing precise control of air circulation. Warm air can escape from the top while cooler air enters through the bottom. Their symmetrical proportions make them adaptable to colonial, craftsman, and modern farmhouse styles alike. 

Single Hung Windows

Single-hung windows are often chosen for multi-story homes, apartments, or areas where ease of operation and budget efficiency take precedence. Simpler to operate, like double-hung windows, yet equally reliable, these retain the classic form with one fixed upper sash and one movable lower sash. While ventilation is limited to the lower section, the sealed upper pane enhances energy performance and noise reduction. 

Sliding Windows

For spaces emphasizing clean lines and effortless usability, sliding windows (or gliding windows) offer a horizontal alternative. Instead of swinging open, one panel slides smoothly past another, saving interior and exterior space-an invaluable feature near patios, decks, or walkways. Their expansive glass surface allows generous daylight and wide-angle views while maintaining a minimal frame presence. 

Picture Windows

The picture window stands apart as a fixed element -an architectural frame to the outside world. It doesn’t open or move; instead, its purpose is to invite maximum natural light and capture uninterrupted views. Because there are no moving parts, picture windows are highly energy-efficient and visually clean. They are often positioned in living areas or stairwells, where they act as design focal points that connect the interior environment with its natural surroundings. 

Garden Windows

Garden windows extend outward from your wall, creating a small shelf area enclosed in glass, ideal for displaying plants, herbs, or decorative items. The design typically includes four panes of glass – one large front pane, two angled side panes, and a sloped glass top. This projection-style window allows sunlight from multiple angles, creating a miniature greenhouse effect inside your home. 

Specialty Shape Windows

Lastly, specialty shape windows break from convention with geometric or curved profiles-arches, circles, triangles, ovals, and more. These are fixed units designed to emphasize architectural character rather than functionality. They often complement standard window types, filling transoms, gables, or accent walls with dynamic geometry and light. 

Why Choose Simonton Windows Over Other Brands?

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Trusted Endorsement

Simonton windows & doors​ carry the Good Housekeeping Seal, a mark of reliability backed by over 125 years of independent testing by the Good Housekeeping Institute. It’s a symbol of verified quality that few window brands can claim.

Premium Vinyl Construction

The brand uses high-grade, color-through vinyl that resists fading, peeling, and chipping. The result is a durable, low-maintenance window that retains its appearance for decades without painting or refinishing.

Superior Weather Protection

Fusion-welded frames and precision seals create a strong barrier against wind, rain, and drafts. This weathertight design keeps interiors comfortable and protected in every season.

Energy Efficiency You Can Feel

Simonton’s advanced glass systems feature ProSolar® Low-E coatings, gas fills, and insulating spacers that meet ENERGY STAR® standards. They reduce heat transfer, block up to 70% of UV rays, and help lower energy bills year-round.

Award-Winning Reliability

Recognized six times by Builder Magazine for “Highest in Overall Quality,” Simonton has earned a 94% customer satisfaction rating-proof of long-standing trust and consistent craftsmanship.

Comprehensive Warranty

Every Simonton custom entry door and windows are backed by a comprehensive warranty covering vinyl, hardware, screens, and glass units. This commitment reflects confidence in their craftsmanship and gives homeowners lasting assurance that their investment is protected, long after installation.

Get Started with Reliable Window Supplies Today!

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TWD Supplies – Your Source for Simonton Windows and Quality Door Supplies

TWD Supplies is your trusted Simonton window supplier, offering premium window products recognized for their innovative design, energy-smart features, and consistent quality. Alongside Simonton’s window supplies, we also provide aluminum, composite, and wooden entry doors that combine structural resilience with classic aesthetics. 

Since 2009, our experienced general contracting and engineering professionals have proudly supported residential and commercial customers with trusted expertise. Choose TWD Supplies for reliable door and window supplies that meet the highest standards of quality and craftsmanship.