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.
Get a free, no-obligation quote by filling out the form below.
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