Acclaim™ Custom & Specialty Windows
Specialty windows from Renewal by Andersen shatter the mold of conventional designs, offering highly tailored shapes to add one-of-a-kind character to any property. They are custom-engineered to perfectly fit unique spaces, maximize natural light, and meet your exact aesthetic and design preferences.

Designed For You
Each specialty window is exclusively designed and precision-manufactured to complement, enhance, and ultimately elevate the specific architectural lines and beauty of your home.
Multiple Options
Choose from an extensive catalog of over 16 fixed shape options, including graceful arches, elegant quarter-rounds, dramatic triangles, classic ellipses, and many more custom configurations.
We Work With You
Our Design Consultants are dedicated to working with you one-on-one to craft a truly custom solution that flawlessly integrates with your home's unique dimensions and design vision.
Check Out These Transformations
When to Choose Replacement Specialty Windows
Living Rooms
Install them to function as a dramatic, non-operable focal point or to artfully frame particularly attractive outdoor views that you wish to showcase.
Entryways
Transform your entrance with unique shapes that fill the space with natural light, creating an immediate, welcoming ambiance and boosting the home’s architectural interest.
Kitchens
They serve as excellent light sources above sinks or in breakfast nooks, providing extra daylight in a distinctive shape that complements the kitchen’s overall interior design.
Lounges
Use these elegant, uniquely shaped windows to accentuate peaceful areas like reading nooks or sitting areas, introducing a final touch of light and customized refinement.
Features / Details
Perfect Alignment
Our specialty windows are built to match the exact dimensions, curves, and angles of your home's existing openings, ensuring a seamless fit that adds significant character and personalized aesthetic appeal.
Flood Your Home with Light
Their capacity for larger or unconventional shapes allows for the maximum intake of natural lighting, beautifully enhancing views in ways that standard, rectilinear windows cannot.
A Premium Selling Feature
As a distinguishing, high-end feature, the addition of custom and specialty windows can significantly increase a property’s perceived value and help it stand out in the competitive real estate market.
Exceptional Energy Efficiency
Despite their often large or complex shapes, these fixed-pane windows maintain outstanding energy efficiency due to the robust and comprehensive full-perimeter seal created between the glass and the durable Fibrex® frame.
Limitless Design Freedom
We offer unparalleled versatility and customization, allowing you to choose the exact shapes, sizes, and grille patterns necessary to perfectly fulfill your precise architectural design needs.
Signature Style
Investing in a custom-shaped window allows you to infuse your home with a completely unique, personal touch, making a bold statement about your home's refined and distinct aesthetic.
Discover the Potential of Acclaim Custom & Specialty Windows
This brief video explores the unique design possibilities and features of our Acclaim Custom & Specialty Windows. Contact Renewal by Andersen to begin designing your custom solution.
Discover the Potential of Acclaim Custom & Specialty Windows
Reviews
Frequently Asked Questions
While every specialty window is meticulously custom-built to your exact specifications, our team manages a streamlined and fine-tuned manufacturing process. This ensures that your unique custom window is delivered and ready for installation in sync with the rest of your order.
We offer a wide variety of ways to personalize your window, including a choice of 48 color combinations (allowing for dual-color interiors/exteriors), 11 premium hardware finishes, and a selection of grille patterns, ensuring a perfectly custom look to complement your home’s architecture.
Fibrex® material, which is twice as strong as vinyl, offers the necessary rigidity and dimensional stability to support the unique shapes and large glass panels of specialty windows with minimal, sleek frame profiles. It also provides superior thermal insulating properties for energy efficiency, requires no maintenance, and is made from 40% reclaimed wood fiber.
We offer a variety of high-performance glass options tailored to your specific regional climate. We will guide you through choices that optimize the balance of glass heating/cooling performance, visible light transmittance (brightness), and crucial ultraviolet (UV) protection to ensure the best solution for your unique window.







