Windows and Doors Replacement & Installation in Joliet, IL
Feldco is proud to serve Joliet, IL, a city known for its rich history and scenic river views, with top-tier home improvement services. Since 1976, our family-owned company has specialized in window replacement in Joliet along with doors, roofing, and siding.
We design our replacement windows for energy efficiency, durability, and style, ensuring your home stays comfortable year-round. Our high-quality vinyl windows help keep heat in during winter and your home cool in summer which can lead to lower energy bills.
We specialize in window replacement, ensuring your home maintains its efficiency and appeal. In addition to windows, our entry, patio, and storm doors provide enhanced security and curb appeal.
Beyond window replacement, we offer expert roofing and siding solutions that protect homes from the elements while enhancing their appearance. With professional installation and flexible financing, we make exterior home remodeling easy and affordable.
For nearly 50 years, we’ve helped homeowners enhance their homes with high-quality, American-made products. With over 500,000 successful installations, we’re ready to help with your next home improvement project!
Window Types We Replace and Install in Joliet, IL
Feldco offers Joliet homeowners a variety of high-quality windows tailored to fit different home styles and preferences. As a trusted window company, we focus on energy-efficient solutions. Our goal is to always improve the look and performance of your home.
Our window installation service gives homeowners strong, well-insulated windows. Feldco windows boost curb appeal and keep homes comfortable all year. Our windows are made to handle Illinois' changing seasons. They need little maintenance, making them a smart and lasting choice for any local home.
- Casement Windows – Hinged on the side and operated with a crank, opening outward for excellent ventilation and a clear view.
- Double-hung Windows – Features two movable sashes that slide vertically, providing great airflow and easy maintenance.
- Awning Windows – Top-hinged and outward-opening, allowing fresh air in while keeping rain out, perfect for all weather conditions.
- Bay & Bow Windows – Extend outward to create extra interior space, increase natural light, and provide a wide, scenic view.
- Slider Windows – Move smoothly along a horizontal track, making them ideal for wide openings with effortless operation.
- Picture Windows – Fixed, non-operable windows that allow ample natural light and provide an unobstructed outdoor view.
- Garden Windows – Extend outward, commonly installed in kitchens to create a bright space for plants or decorative items.
- Specialty Windows – Custom-designed to fit unique architectural styles, adding distinct character and charm to any home.
Additional Home Improvement Services
At Feldco, we provide expert door, siding, and roofing replacements to enhance your home’s durability, energy efficiency, and curb appeal. Our weather-resistant siding improves insulation, while our sturdy doors boost security and insulation. Protect your home with a durable, warrantied roof built to withstand Joliet’s climate.
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.

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.

