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Connecticut Replacement Windows

If you’re looking to replace your windows, the search for a reputable and affordable company can feel overwhelming. At U.S. Window & Siding, we’re here to make your difficult choice easier by offering some of the highest-performing replacement windows in the industry—along with the most experienced local installers. Whether you need a single window replacement or would like to completely revamp your home with a set of custom-designed windows, we have the industry expertise and wide selection of windows you can count on to bring your vision to life.

Leading Experts in CT Replacement Window Installation

For over 10 years, U.S. Window & Siding has satisfied countless customers across Connecticut with our commitment to exceptional customer service and high-quality replacement windows. Our knowledgeable staff knows how to successfully complete any replacement window installation on time, under budget, and with minimal stress for you and your family.
To ensure your long-term satisfaction, our windows are specially engineered to include the following premier benefits:

  • Energy Efficiency: With two panes of low E-coated glass, our windows meet ENERGY STAR’s Most Efficient Requirements for better insulation and a more comfortable home.
  • Beauty: As a leading CT window replacement company, we have one of the widest selections of windows in the region. Choose from styles like garden, bay and bow, or picture windows for a style that matches your aesthetic.
  • Durability: Our windows are built with nonporous, fusion-welded frames and a resilient lock and hardware system for strength in any situation.

To add more value to your investment, our replacement windows also come with a manufacturer’s lifetime warranty to protect your sash, frame, hardware, and more!

Affordable Window Replacement Services in Connecticut

We’ve been Connecticut’s premier replacement window company since 2002, and we’d love to use our expertise to make your home more comfortable, beautiful, and energy efficient. Call U.S. Window & Siding today to speak with one of our friendly representatives, or complete our quick online form to request your free consultation and cost estimate!