Window replacement is a home improvement project that will give you the biggest bang for your buck. Not only will you see a return on your investment when you sell your home, but you’ll also enjoy increased comfort an energy savings in the meantime. As certified Andersen Window installers, we have the experience and expertise to ensure that your window replacement project is a success. Andersen Windows are known for their quality and durability, and we’re proud to offer them to our customers. If you’re ready to upgrade your windows contact us today to schedule a consultation.
Add space. Add style. Add value
We know how important it is to keep your home safe and warm all winter long. While things like insulation and weather-stripping can help, the best way to make sure your home is as cozy as possible is to replace your old windows with new, energy-efficient models.
At Cascella and Sons, we have years of experience providing window installation on Long Island. We are also Andersen Certified Installers, so you can rest assured you’ll get the best products and great customer service.
Choosing the right windows for your home is an important decision—but choosing a certified Andersen window installer is just as critical. By working with trained professionals like Cascella and Sons Construction, you ensure your windows are installed correctly for maximum performance, energy efficiency, and long-term reliability.
Andersen Windows products are designed to enhance natural light, improve insulation, and elevate the overall comfort of your home. When installed properly, they help reduce energy costs, increase durability, and deliver lasting value you can rely on for years to come.
A properly installed Andersen window delivers measurably better energy performance, which translates directly into lower heating and cooling costs year-round. Beyond utility savings, new windows increase your home’s resale value and curb appeal — making them one of the highest-return upgrades a Long Island homeowner can make.
Beyond the numbers, new Andersen windows simply make your home more enjoyable to live in. Rooms feel brighter, drafts disappear, street noise fades, and temperature stays consistent from room to room. With a wide range of styles and finishes, your new windows can also be tailored to complement your home’s architecture — inside and out.
At Cascella & Sons, we believe every detail of your home should combine beauty, performance, and long-term value—and your windows are no exception. Our energy-efficient window solutions are thoughtfully selected and expertly installed to enhance your home’s comfort, efficiency, and overall design.
One of the most immediate benefits is lower energy costs. Our high-performance windows are built with advanced features such as multi-pane glass, insulating gas fills, and Low-E coatings that help regulate indoor temperatures year-round. This means less strain on your heating and cooling systems—and more savings on your energy bills.
We also prioritize year-round comfort. Drafts, hot spots, and temperature fluctuations are minimized, creating a consistently comfortable environment in every room. With Cascella & Sons, your home feels just as good as it looks.
Upgrading your windows isn’t just about appearance — it’s about improving how your home performs every single day. At Cascella & Sons, we combine certified Andersen installation expertise with a structured, detail-driven process to ensure your windows deliver long-term efficiency, durability, and comfort.
Some homeowners want a quick replacement. Others want a properly executed installation that maximizes energy savings, protects their investment, and enhances their home’s value. We’re built for both — but we specialize in delivering results that are done right the first time.
If you value precision, clean workmanship, and knowing your installation is handled by experienced professionals, you’ll feel confident working with our team.
Every window is installed to exact manufacturer specifications, ensuring proper sealing, insulation, and long-term performance. This precision prevents drafts, water intrusion, and premature wear.
We install high-performance Andersen windows designed to reduce heat loss, improve insulation, and lower energy costs — helping your home stay comfortable year-round in Long Island’s climate.
From preparation to final installation, our team maintains a clean job site and an organized workflow. We protect your home, minimize disruption, and complete projects efficiently without cutting corners.
We handle the complexity so you can follow along as much or as little as you want.
Skilled craftsmanship backed by thorough planning, inspections, and attention to detail—because quality should never be assumed. Our installations are built to last, combining premium materials with expert workmanship to ensure your windows maintain their function, appearance, and efficiency for years to come.
Hear from Long Island Homeowners Who Transformed Their Living Space with Us
About Cascella & Sons Contractors
There are several signs that it may be time to replace your windows. Common indicators include drafts, rising energy bills, difficulty opening or closing windows, condensation between glass panes, or visible damage to the frames. If your windows are more than 15–20 years old, they may no longer be performing efficiently. At Cascella & Sons, we can assess your current windows and recommend the best solution for your home.
Choosing a certified Andersen installer ensures your windows are installed to the highest standards. At Cascella & Sons, our team is trained in proper installation techniques that maximize performance, durability, and energy efficiency. This also helps protect your manufacturer warranty and ensures your investment delivers long-term value.
Most standard window installations can be completed within one to two days, depending on the number of windows and project complexity. Larger or custom projects may take longer, but our team provides a clear timeline before work begins.
Yes. Energy-efficient Andersen windows are designed to improve insulation and reduce heat transfer. Proper installation eliminates drafts and air leaks, which can significantly reduce heating and cooling costs throughout the year.
We offer a wide range of Andersen window styles, including double-hung, casement, awning, picture, bay, and custom configurations. Each option can be tailored to match your home’s style and performance needs.
