Expert Window Installation & Replacement
Custom Shaped Windows
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Custom Shaped Windows – Expertly Crafted, Uniquely Yours
When it comes to enhancing your home's architectural beauty and maximizing natural light, nothing matches the elegance and flexibility of custom shaped windows. At Thermo-Seal, we specialize in designing and installing high-quality custom shaped windows that are tailored to fit any space, style, or vision. Whether you're restoring the original charm of a historic home or adding a bold, modern touch, our expert team brings over 40 years of craftsmanship and premium materials to every window we create.
Our custom shaped windows are more than just beautiful—they’re engineered for energy efficiency, durability, and a perfect fit. As Andersen Certified Contractors with thousands of successful window projects across the Tri-State area, we know how to deliver precision installations that elevate your home’s form and function. From arched and angled to circular and geometric designs, we bring your vision to life with seamless quality and long-lasting value.
Thermo-Seal Vinyl Window Installation
Discover the Possibilities with Custom Shaped Windows
Custom shaped windows are ideal for homeowners looking to make a statement, maximize light in unique spaces, or maintain architectural authenticity. At Thermo-Seal, our custom shaped windows are fabricated to exact specifications and installed by our in-house professionals—never subcontractors—ensuring a flawless result every time.
Whether you're working with vaulted ceilings, unique rooflines, or tight, unconventional spaces, we offer expert guidance on the right shape, size, and frame material to match your home’s aesthetics and performance needs. Choose from premium products by Andersen, Harvey, and Pella—trusted names we’ve partnered with for decades.
What you get with every custom shaped window from Thermo-Seal:
- Precision design and sizing to match your vision
- Custom fabrication using top-tier materials (Fibrex®, wood, fiberglass, and vinyl)
- Seamless integration with existing architecture or new layouts
- Expert installation by full-time Thermo-Seal craftsmen
- Enhanced energy efficiency and UV protection
- Long-lasting warranties and industry certifications for peace of mind
We understand that no two homes—or homeowners—are alike. Our team works with you from concept to completion, helping you select the perfect shape, style, and performance features to complement your home and your lifestyle.
Why Homeowners Choose Custom Shaped Windows from Thermo-Seal
The benefits of custom shaped windows go far beyond aesthetics. These unique windows solve a range of practical and architectural challenges that standard windows can’t address.
For homeowners restoring historic homes, custom shapes allow you to preserve original charm without compromising energy efficiency. For modern builds, they provide an opportunity to introduce dynamic light, sharp geometry, and bold design statements. And for everyday functionality, they bring in light to spaces that might otherwise be dark or underutilized.
Here’s how Thermo-Seal’s custom shaped windows make a difference:
Energy Efficiency
Our windows aren’t just beautiful—they're ENERGY STAR® rated and built to reduce your heating and cooling costs, even in irregular sizes and shapes.
Noise Reduction
High-quality construction and materials help block out exterior noise for a quieter, more peaceful home.
Increased Home Value
Unique, well-crafted windows can significantly enhance curb appeal and resale value.
Tailored Aesthetics
Add arches, circles, triangles, or unique geometric forms to make your home stand out.
Low Maintenance
With durable frames and long-lasting glass, your windows will look great for decades with minimal upkeep.
Unlike mass-produced alternatives, our windows are crafted with intention and expertise—designed to last, and built to impress.
How Much Does It Cost to Have a Custom Window Made?
The cost of custom shaped windows depends on several factors, including the size, shape, material, glass options, and installation complexity. Because every window we create is made-to-order, there is no one-size-fits-all price. However, our team provides clear, upfront estimates during your free in-home consultation—no hidden fees, no pressure.
Thermo-Seal is committed to offering competitive pricing on premium products. With 0% interest financing available, we make it easier to invest in custom windows that elevate your home without exceeding your budget. And with over 20,000 satisfied clients throughout the Tri-State area, you can trust us to deliver not only value—but results.
Long-Term Value: What You Gain Beyond Installation
Choosing Thermo-Seal for your custom shaped windows isn’t just a smart investment in your home’s appearance—it’s a long-term upgrade in comfort, efficiency, and peace of mind. Our installations are backed by leading manufacturer warranties and performed by trained in-house professionals with decades of experience.
But the real value goes beyond the install. With better insulation, quieter indoor spaces, and long-lasting materials that won’t warp or fade, your windows continue to work for you year after year. And thanks to our tailored approach and honest service, you’ll enjoy a smooth, stress-free remodeling experience from start to finish.
FAQs About Custom Shaped Windows
What shapes can custom windows be made into?
Thermo-Seal offers nearly limitless shape options for custom windows, including arches, circles, triangles, half-moons, trapezoids, and more. If you can envision it, we can likely build it. Our team will assess your space and help you select a shape that fits both functionally and aesthetically with your home.
Are custom shaped windows energy efficient?
Yes—our custom shaped windows are made using the same advanced materials and technology as standard windows, including energy-efficient glass and insulating frames. Despite their unique shapes, they still meet or exceed ENERGY STAR® standards for performance and insulation.
Can you match the style of my existing windows?
Absolutely. Whether you're adding a new architectural element or replacing an old window with something custom, we work hard to ensure your new window integrates seamlessly with your home's existing style and design. We can match trim, color, grille patterns, and frame materials for a cohesive look.
How long does it take to get custom shaped windows installed?
Lead times vary depending on complexity and manufacturer schedules, but Thermo-Seal is known for fast, efficient turnarounds—often weeks ahead of other providers. Once your windows are fabricated, our team completes installation with expert precision and minimal disruption to your home.
What makes Thermo-Seal different from other window companies?
We’re not just a window dealer—we’re full-service remodelers with over 40 years of experience, elite certifications, and an unmatched track record. Unlike many companies, we never outsource installation. Every window is installed by our full-time, in-house team, ensuring consistent quality and exceptional results.
Ready to explore the beauty and performance of custom shaped windows?
Contact Thermo-Seal today to schedule your free in-home estimate and discover how custom windows can transform your space.
Request A Free Estimate
Custom Shaped Windows Top
Services We Offer:
Upgrade Your Home Now & Pay Later – Interest Free!
For a limited time, enjoy convenient financing with 0% interest for up to 25 months.
Contact Info.
Phone Number:
Email Address:
Showroom:
456 Sunrise Highway, Rockville Center NY 11570 - (516) 689-7214
Rye Corporate Office:
411 Theodore Fremd Avenue, Rye NY 10580 - (914) 635-3748
Stamford Office:
263 Tresser Blvd., Stamford, CT 06901 - (203) 990-1812
Melville Office:
68 South Service Road., Melville NY 11747 - (631) 710-6937
CLIENT REVIEWS
What Our Clients Are Saying About Us
Thermo-seal Windows provides exceptional customer service alongside high-quality products. Recently, I had the majority of my home's windows replaced by Aaron's team, and their performance was nothing short of impressive. They arrived on time, maintained a tidy work area, and dedicated themselves to ensuring a perfect installation of the windows.
Aaron and his team were amazing, from start to finish! They worked with us every step of the way and Aaron was always just a call or text away to answer any questions we had. The windows are perfect and we love them. We highly recommend working with Aaron and his team. They are professional, courteous and their work is top notch!
CONTACT US
Send us a Message
Custom Shaped Windows Bottom
5.0+
GOOGLE RATING
