Decatur, IL

Since 1976, Feldco has been dedicated to improving lives, one home at a time. Exterior home remodeling in Decatur is easy with Feldco. From our financing options to energy efficient projects, we're here to make sure your project is a success.

Windows Replacement and Installation in Decatur, IL

Decatur, known for its rich history and vibrant community, is a great place to own a home—but Illinois weather can be tough on windows. Investing in window replacement in Decatur is a smart way to improve energy efficiency, comfort, and visual appeal.

Feldco’s expert window installation ensures durable, low-maintenance windows built to withstand Midwest seasons. Whether you're near Lake Decatur or in a historic neighborhood, we offer energy-efficient solutions to lower costs and boost security.

Looking for more upgrades? We also install doors, roofing, and siding to enhance your home’s value and protection. Trust Feldco for quality and reliability!

Types of Windows We Replace in Decatur

We provide replacement windows with durable, energy-efficient vinyl options that enhance insulation, cut energy costs, and boost curb appeal. Our expert window installation ensures a perfect fit, lasting durability, and low maintenance – built for the Midwestern climate.

Choose from a variety of styles to match your home’s design and needs:

Double-hung windows
Casement windows
Slider windows
Bay & Bow windows
Awning windows
Picture windows
Garden windows
Specialty windows

Additional Home Improvement Services in Decatur

Enhance your home with durable, energy-efficient doors built for security and performance. We install entry, patio, and storm doors with a weather-tight seal for lasting protection.

Upgrade your exterior with siding replacement, improving insulation, energy efficiency, and home value with materials built to withstand Illinois’ unpredictable weather.

For ultimate protection, our roof replacement uses high-quality materials to shield your home from the elements—backed by a dependable warranty for peace of mind.

Our Replacement & Installation Services

Vinyl Windows

Our energy-efficient vinyl windows are designed to minimize heat loss in the winter and keep your home cooler in the summer. Our double-strength ¾” insulated glass gives added insulation and features LowE, which reflects heat and filters long-wave radiation from the sun while allowing light to pass through. You can also customize your window type when ordering with our team.

Window styles offered:

Vinyl Siding

If your existing siding is damaged or if you are looking to invest more in your home, we offer energy-efficient vinyl siding options essential for curb appeal and increased property value. Over the years, we have done thousands of siding projects on post-war development, historical, colonial, and ranch-style houses.

All of our vinyl siding projects are installed by true siding experts. Our installers also ensure that your property is fully cleaned and left spotless after the project is complete.

Exterior Doors

Our entry, patio, and storm doors provide enhanced security and long-lasting durability, giving your home added protection and peace of mind.

We use fiberglass or steel for entry doors and any order can be custom-fit to meet your home’s exact measurements.

Roofing

Ice dams, hail storms, tree damage, heavy winds - you name it - Feldco has been in the industry long enough to see it all.

We partner with known industry leader Owens Corning® on ensuring your home gets the best product. Owens Corning’s TruDefinition® Duration® Shingles with patented SureNail® Technology offer a triple layer of protection against the elements. Whether it’s snow, rain, ice – even 130 mph winds – this breakthrough design keeps your home warm, safe, and comfortable. Together we both have over 100 years of experience in the home improvement industry.

All Feldco roofing projects are professionally installed by factory-trained, certified installers.

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Why choose Feldco?

Since 1976, Feldco has been dedicated to improving lives, one home at a time.

Made Locally in the USA

Feldco’s products are proudly made in the USA with care and dependable craftsmanship. Originally starting as a Chicago home window replacement company in 1976, our products are built to withstand the harshest Midwest elements, and we’ve since expanded to 14 showroom locations across Illinois, Indiana, Iowa, Michigan, and Wisconsin.

Warranty

Feldco stands behind its products. We work hard to provide our customers with unsurpassed customer service, a quality product at a great value, with the industry's strongest warranties.

Value

When you choose our products, you're not just making a purchase; you're making an investment in durability and reliability. Our commitment to value means you get more for your money.