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Crystal Lake, IL Exterior Home Remodeling

Crystal Lake, IL is the largest city in McHenry County and is home to many separate neighborhoods. Many of these neighborhoods contain older homes along the lakeshore.

The windows, siding, doors or roofing of these older homes may be out of date and costing you more money than you should be spending on your heating and cooling bills. If you find yourself cranking up the heat or air conditioning more than usual, that’s a sure fire sign for replacement.

Crystal Lake, IL

Feldco’s energy efficient products and excellent service are the answers to your home improvement needs in Crystal Lake. We’ve been in business for almost 50 years and know how to transform the look of your home and help you save money on bills.

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Why choose FELDCO?

Great Products & Price

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

We’re Local

Originally starting as a Chicago home window replacement company in 1976, we’ve expanded to 12 showroom locations across Illinois, Indiana, Iowa and Wisconsin within a large service area.

Professional Installation

Your new windows, siding, doors or roofing will be professionally installed by factory-trained home remodeling 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.

Awarded #1

Feldco has been named Window and Door Magazine’s Dealer of the Year three times as the top window and door replacement company in the nation.

Feldco Is The Top Home Remodeling Company in Crystal Lake

Why do Crystal Lake homeowners choose Feldco for their exterior home remodeling? With over 500,000 happy customers served over almost 50 years, why wouldn’t you choose Feldco? Our quality products and expert installation can’t be matched.

Look no further for a home improvement company for your Crystal Lake home, get a free quote online or call 866-4-FELDCO.


Book Today and Save!

Over 500,000 homeowners have trusted Feldco with their windows, siding and doors. Click the button below and we’ll get started on your quote!