Vinyl Windows

Upgrade Your Home With Durable Vinyl Windows

Give your living space a fresh look with durable vinyl windows that boost energy efficiency and enhance your home's appearance. At Preferred Windows and Siding, we install Wincore windows and bring decades of combined experience to every project. As one of the leading vinyl window companies in Chattanooga, TN, our family-owned business offers personalized service, free same-day estimates, and flexible financing through GreenSky Financing. Reach out to us today to learn how we can improve your home's comfort and value.

Experience the Advantages of Modern Vinyl Windows

Replacing old windows saves you money on energy bills while improving your home's appearance. You'll appreciate these key benefits:

• Better insulation that reduces heating and cooling costs
• Low-maintenance exterior that resists warping and rot
• Improved security features for your family's safety
• Noise reduction for a quieter indoor environment
• Increased property value and resale potential

Our vinyl windows deliver lasting performance that protects your investment for years. We'll help you select the perfect style that complements your home's architecture.

7700 SERIES DOUBLE HUNG

The 7700 Series Double Hung windows are designed for remodeling applications and offer a combination of classic style, energy efficiency, and long-lasting performance.

Standard Features:

• Product for remodeling applications.
• Beveled frame design replicates the traditional look of wood.
• Frames and sash are welded at mitered corners for strength and resilience.
• Frame profiles are chambered for additional strength and thermal performance.
• Double-strength glass units with Low E / Argon-filled gas.
• U-channel spacer design is more efficient than box spacers.
• Interlocking design of the meeting rail secures the sashes tightly together around weatherstripping to help prevent drafts.
• Sill has a sloped design to prevent water from pooling in heavy rains.
• Closed-cell foam sill bulb protects against air and water infiltration at the sill.
• Easy-to-move sash remain in any open position because of a durable, constant-force coil spring balance system.
• Both top and bottom sashes tilt in for easy cleaning from inside the home.
• Dual pop-out vent latches allow the sash to partially open for ventilation.
  

Why Choose Preferred Windows and Siding

When you're ready for replacement windows, you need a contractor who values quality and transparency. Here's what sets us apart:

• Veteran-owned, multi-generational family operation since 2015
• Track record of 5-star reviews from satisfied homeowners
• Active and veteran military discounts available
• No sales pressure tactics or pushy salespeople
• Material manufacturer and installation warranties we stand behind
• 2025 Best of the Best from Chattanooga Times
• National Federation of Independent Business member

We answer all calls within 24 hours and honor every manufacturer warranty. Our commitment to quality customer service means you'll feel confident throughout your entire project.

Comprehensive Window Solutions Designed for Your Lifestyle

Transforming your home with modern replacement windows is one of the most rewarding investments you can make for your property. As one of the top vinyl window companies in Chattanooga, TN, we take pride in delivering tailored solutions that elevate your living space while enhancing daily comfort. Our multi-generational, veteran-owned business brings decades of combined experience to every installation, ensuring your new Wincore windows fit perfectly and perform reliably through every season. Whether you are replacing a few drafty frames or upgrading every room in your home, our team provides attentive, personalized guidance from start to finish.



Premium Thermal Efficiency and All-Weather Protection

Our high-quality window options are engineered to deliver outstanding insulation and defense against severe weather. When you compare vinyl window companies in Chattanooga, TN, you will see how our products feature advanced thermal engineering, including chambered frame profiles, double-strength Low E glass, and Argon gas fill. These features work together to reduce heat transfer, eliminate cold drafts, and maintain steady indoor temperatures year-round. Beyond saving on monthly utility bills, our weather-tight designs keep water and moisture out during heavy rains, protecting your home's structural integrity for decades to come.

Thoughtful Engineering Features for Low-Maintenance Convenience

Modern living should be easy, and our vinyl window selections are built with everyday convenience in mind. Unlike wood frames that rot, warp, or require constant painting, our durable vinyl materials keep their polished appearance with just occasional cleaning using mild soap and water. When exploring vinyl window companies in Chattanooga, TN, homeowners love the user-friendly details built into our 7700 Series Double Hung models. Features like tilt-in top and bottom sashes make indoor cleaning completely effortless, while constant-force spring balance systems allow smooth, reliable operation every time you want a warm breeze.



Streamlined Installation Process and Quality Assurance

Upgrading your home should be an exciting, worry-free experience from start to finish. When you work with us among vinyl window companies in Chattanooga, TN, our experienced crew ensures a smooth, efficient installation process tailored around your schedule. We take precise measurements, carefully remove old materials, and complete every installation with exact alignment and tight weatherproofing. Our dedicated team cleans up the workspace thoroughly upon completion, leaving you with nothing but beautiful, energy-efficient windows to enjoy for years to come.

Enhanced Home Safety and Interior Noise Reduction

Your home should be a peaceful, secure sanctuary for your family. Installing robust replacement windows adds an extra layer of protection and quiet to your daily life. Among local vinyl window companies in Chattanooga, TN, our company focuses on products built with strong, welded mitered corners and interlocking meeting rails that bolster overall structural resilience and entry protection. Additionally, multi-pane glass construction significantly lowers outside traffic and neighborhood sounds, creating a quieter indoor environment where you can relax day and night comfortably.

Exceptional Value, Flexible Financing, and Dedicated Customer Support

We believe high-grade home updates should be simple, transparent, and completely accessible for every local homeowner. That is why we stand out among vinyl window companies in Chattanooga, TN by offering zero-pressure, free same-day estimates alongside flexible payment solutions through GreenSky Financing. As an honored 2025 Chattanooga Times award recipient, we back our craftsmanship with robust installation warranties while honoring all material manufacturer warranties. We also proudly extend discounts to active and veteran military personnel. Reach out to our friendly team today to discuss your project!

Contact Us

Ready to enjoy the benefits of beautiful, energy-efficient vinyl windows? Preferred Windows and Siding makes the process simple and stress-free. We'll provide guidance on selecting the right windows for your budget and needs, and we'll complete your installation with precision.

Contact us today for your free same-day estimate and we'll get started on your project.