Strength Meets Style
Louisville Fiberglass Windows
Fiberglass windows combine exceptional strength with sleek, modern design, making them a smart choice for homeowners who want lasting performance without constant upkeep. With their clean lines and versatility, fiberglass windows complement both traditional and contemporary homes beautifully.
Types of Fiberglass Windows
Fiberglass windows are available in a variety of styles to suit any home.
- Awning
- Bay
- Bow
- Casement
- Direct Set
- Double Hung
- Gliding/Slider
- Picture
- Single Hung
- Specialty Shape/Round Top
Why Choose
Fiberglass Windows
Fiberglass is engineered for outstanding performance and resilience. It’s one of the strongest materials used in window construction—up to eight times stronger than vinyl and designed to perform like steel. This remarkable strength allows for larger expanses of glass and slimmer frames, offering unobstructed views without sacrificing durability. Fiberglass naturally resists warping, rotting, fading, and chipping, ensuring that your windows continue to look and operate like new for years. It’s also low-maintenance and energy efficient, helping keep your home comfortable and your energy bills lower.
- Exceptional Durability: Fiberglass stands up to extreme temperature changes and harsh weather without warping or cracking.
- Energy Efficiency: The material’s natural insulating properties help regulate indoor temperatures year-round.
- Low Maintenance: Unlike all wood, fiberglass doesn’t require frequent painting or staining to stay beautiful.
- Customizable Design: Available in a range of styles, colors, and finishes to match any architectural design.
- Sustainable Choice: Long-lasting materials and energy-efficient performance make fiberglass an environmentally friendly option.
Fiberglass Window Options
We offer several fiberglass window options made by Marvin. Marvin’s Essential line – all-fiberglass – is engineered for new home construction. Marvin’s Elevate window line combines the beauty of wood interiors with the weather-resistance, durability, and low-maintenance of fiberglass exteriors. Marvin developed Marvin Modern for the modern aesthetic and is characterized by clean lines, minimalism, and great expanses of glass. Made with natural materials – a high-density aluminum exterior and a low-gloss fiberglass interior – Marvin Modern is strong, durable, and energy-efficient. Learn more about aluminum and wood windows materials.
Our Fiberglass Window Brands
and $500 off Each Additional Door
Door and Window FAQ
Frequently Asked Questions about Fiberglass Windows
Can I paint fiberglass windows?
Yes, fiberglass can be painted without affecting its performance. Use a high-quality exterior paint to refresh the look or coordinate with your home’s color palette.
How long do fiberglass windows last?
Fiberglass windows are built for longevity and can last 50 years or more with minimal maintenance, offering excellent long-term value.
Are fiberglass windows energy efficient?
Absolutely. Fiberglass is a natural insulator and, when combined with advanced glazing, provides excellent energy efficiency for all climates.
Can fiberglass windows handle extreme weather conditions?
Yes, fiberglass maintains its strength and shape in both high heat and freezing temperatures, making it ideal for regions with seasonal extremes.
Do fiberglass windows expand or contract?
Fiberglass expands and contracts minimally with temperature changes, which means tighter seals, less stress on components, and a longer window lifespan.
Can I have a wood interior with my fiberglass window?
Yes, fiberglass windows with wood interiors are available. This feature combines a traditional wood interior with a highly durable fiberglass exterior, a product of modern engineering and technology.
SERVING LOUISVILLE & SOUTHERN INDIANA SINCE 1997
Why Choose Door Store and Windows?
Locally Owned & Operated
Sisters Ann Gregory and Laurie Scarborough own and operate Door Store and Windows. Because we’re not a national chain, we can put the focus on serving the community we love so much.
Premium Doors and Windows
We are dedicated to selling and installing products that will not only enhance the beauty of your home, but will improve its value and reduce energy and maintenance costs for years to come.
Expert Installation & Lifetime Warranty
We take no shortcuts and offer a lifetime warranty on our workmanship. Our team has been trained to install our products according to manufacturers’ guidelines. We use the latest techniques and products to ensure your windows and doors perform optimally.
Customer Satisfaction
We strive to give our customers a memorable experience and make our family, friends, neighbors and suppliers glad to live and work with us.
Professional Approach
We are the window and door experts for Louisville and the surrounding area, and are proud to serve the community we live in. Communication is the hallmark of our success.
Worry Free Guarantee
We will work tirelessly to ensure your complete satisfaction with your Door Store and Windows experience and to deliver a remarkable experience for you…total customer satisfaction.
SIGN UP NOW FOR YOUR
Free Window & Door Consultation
At Door Store and Windows, we take great pride in the experience you’ll have with our team. We start in the showroom with our lineup products, often followed by an in-depth consultation at your home.
By submitting this form, you agree to receive transactional & marketing messages, including SMS messages, from our staff. We may also record calls and appointments for quality & training purposes. You also agree to our Privacy Policy. Msg. and Data rates may apply. We do not sell your data.
SIGN UP NOW FOR YOUR
Free Window & Door Consultation
At Door Store and Windows, we take great pride in the experience you’ll have with our team. We start in the showroom with our lineup products, often followed by an in-depth consultation at your home.
By submitting this form, you agree to receive transactional & marketing messages, including SMS messages, from our staff. We may also record calls and appointments for quality & training purposes. You also agree to our Privacy Policy. Msg. and Data rates may apply. We do not sell your data.
PIECE OF MIND THAT
YOUR INVESTMENT IS PROTECTED
We’re sure that your experience with us will be outstanding and we back it up with our Worry-Free Guarantee, assurance that you are dealing with the best when you deal with Door Store and Windows. We feel that our associates and our products are the best in the industry. And, our customers are our friends and neighbors, so we will work tirelessly to ensure your complete satisfaction with your Door Store and Windows experience. Our primary goal is to deliver a remarkable experience for you…total customer satisfaction.
