Replacement Sealed Units in Duncan
When your windows are foggy, inefficient, or damaged, it’s time to consider replacing the sealed units. At Van Isle Windows, we specialize in high-quality replacement sealed units that enhance your home’s energy efficiency, appearance, and comfort. Whether you’re upgrading existing windows or fixing old, failing seals, our products offer the perfect solution for better insulation and clarity.
Our Replacement Sealed Units Options
We offer a variety of window replacement options to meet your needs, all designed to provide long-lasting performance and improved energy efficiency. All of our sealed units are crafted with a warm edge spacer, guaranteeing advanced thermal performance compared to aluminum spacer bars.

Double-Glazed Sealed Units
Double-glazed units are a popular choice for homeowners looking to boost energy efficiency while maintaining cost-effectiveness. These units consist of two panes of glass with an insulating air gap, providing excellent thermal protection and reducing heat transfer.

Triple-Glazed Sealed Units
For enhanced insulation, triple-glazed units offer an additional layer of glass, making them perfect for colder climates. They provide superior energy savings, noise reduction, and improved comfort, ensuring your home stays cozy year-round.

Low-E Coated Glass
We also offer custom glass options, including low-emissivity (Low-E) coatings and frosted or tinted glass. These options allow you to tailor your windows for increased UV protection, privacy, or unique design preferences, giving your home a personalized touch while maintaining energy efficiency.
Why Choose Us?
Van Isle Windows is dedicated to providing the best quality replacement sealed units and customer service in Duncan. Here’s why our customers trust us:
Get Your Free Replacement Sealed Units Quote
Ready to improve your home’s energy efficiency and comfort? Contact Van Isle Windows today for a free, no-obligation quote. Our expert team will assess your needs, provide a clear estimate, and walk you through the process of upgrading to new sealed units.
FAQs
If you notice fogging between the glass panes, condensation, or difficulty opening and closing your windows, it’s time to replace the sealed units. These issues indicate that the seal has failed and is no longer providing proper insulation.
We offer double-glazed, triple-glazed, and Low-E coated glass units, each designed to provide superior insulation, energy efficiency, and noise reduction.
Yes, our sealed units are designed to provide excellent thermal insulation, helping to reduce energy costs by keeping your home warmer in winter and cooler in summer.
Installation times can vary depending on the size and number of windows being replaced, but most installations are completed in a single day. Our team will provide a more accurate timeline during your consultation.