Quality Windows, Siding and Doors Since 1976 1-866-4FELDCO®
  • NARI Member - National Association of the Remodeling Industry
  • angies list super service award
  • energy star certified logo
  • all Feldco products are EPA certified to be lead safe
  • window and door magazine dealer of the year
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2 for 1 Windows Ends Monday!
Hurry! Only 3 Days Left to Save!

All good things must come to an end. Our 2 for 1 windows offer expires on Memorial Day.
Hurry and fill out the form below right now to take advantage!

Or call 866-433-5326 for a free quote.

Replacement Windows and More

double hung window in kitchen

Replacement Windows

Replace your old windows with energy efficient windows from Feldco.

vinyl siding on front of house


Give your home a new look with durable, weather-resistant vinyl siding.

front door of a home with sidelights


High quality exterior doors at affordable prices. Choose from our patio doors, entry doors, storm doors and more.

white garage door

Garage Doors

Durable and stylish garage doors in a variety of colors and styles.

gutters on house


Replace your old gutters with new aluminum gutters.

window shutters

Window Shutters

Window shutters make a great exterior accent to your Feldco windows.

soffit and fascia

Soffit and Fascia

Replace your old soffit with brand new, heavy duty soffit and fascia.

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Here's What Our Customers Are Saying About Us

Our average customer rating is (4.8 out of 5 stars).

Read 80 more customer reviews
window and door magazine awards Feldco dealer of the year

Awarded America's #1 Window and Door Company

Feldco has been named Window and Door Magazine's Dealer of the Year for 2015. This is the third time we've been awarded this distinction among all window and door companies across the country.

Benefits of Using Feldco for Your Window Replacement or Other Projects

Great Products and Price

You don’t have to spend a fortune on your exterior home renovation project. We offer high quality, energy efficient windows, vinyl siding, and exterior doors at affordable prices.

We're Local

Originally starting as a Chicago window replacement company in 1976, we've expanded to 8 showroom locations across Illinois, Iowa and Wisconsin within a large service area.

Professional Installation & Installers

Your new windows, siding, or doors will be professionally installed by factory-trained installers who care about your home. They will remove and dispose of any debris, so you don’t have to worry about the clean up afterwards.

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double hung window
locations and service areas for Feldco

Over 350,000 Delighted Customers across Illinois, Wisconsin, Iowa and Indiana

With 8 locations, we proudly provide replacement windows, vinyl siding and exterior doors for homes across four states: Illinois, Wisconsin, Iowa and Indiana.

Local People, Local Service, Best in Class Products

Whether you're interested in replacing windows in Chicago or replacing a front door in Davenport, Iowa, we're here to help. We've got a team of dedicated product specialists to help you make the best possible decision on your next exterior home improvement project.

Your exterior home improvement project deserves the best products at the best possible value. That's why over 350,000 homeowners in the midwest have chosen Feldco Windows, Siding & Doors for their homes. Start your window, siding or door replacement with a free quote from Feldco right now.

Newest Articles

See all of our home improvement articles.

Download Our Free Guide to Window Replacement

10 facts about window replacement guide

Our comprehensive guide entitled, "10 Facts About Window Replacement You Should Know" goes over what you NEED to know before hiring a window company.

The free guide contains little known facts about window replacement that most people don't know.

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Just text the word FELDCO to 97000 and we'll send you a heads up on our latest sales, special offers and exclusive discounts.

It takes just a second to sign up and start saving money on your home improvement projects.

2 for 1 Windows Ends Memorial DayGet a Free Quote close