The experts on triple-pane windows and patio doors!

LJ Neal & Sons WindowsLJNeal & Sons Patio Doors

The Perfect Solution for all your Window Replacement Needs!

L.J. Neal & Sons is a family-owned and operated window and door company, specializing in window and patio door replacement in the Chicagoland Suburbs since 1952. You can trust our company to assist you in choosing the best replacement window and patio door replacement for your home. No matter what your replacement needs may be, we have a wide range of the industry’s best window and patio doors to choose from. L.J. Neal & Sons ensures the window and patio door replacement projects are painless and easy.

When you choose L.J. Neal & Sons to provide you with your replacement needs, you are getting superior products that perform. We have over 60 years of experience installing all types of windows and patio doors from new constructions to replacements. These products include the following: Alside® and Anderson® for windows and our energy-enhanced and double-active sliding patio doors.

We would love to hear from you! Let us know what we can do for you on your next project or if you have any other general feedback or inquiries by contacting us. Please fill out the form or give us a call at 630-929-6190.

LJ Neal & Sons Free Estimate

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No pressured sales..ever!

We currently service the following areas:

Algonquin | Aurora | Barrington | Batavia | Bolingbrook| Burbank | Cary | Channahon | Chicago Ridge | Coal City | Crystal Lake | Downers Grove | Elk Grove Village | Frankfort | Gages Lake | Geneva| Glendale Heights | Glen Ellyn | Hickory Hills | Homer Glen | Lemont | Lisle | Minooka | Mokena | Montgomery | Naperville | New Lenox | North Aurora | Oak Brook | Oak Forest | Oak Lawn | Orland Park | Oswego | Palos Heights | Palos Hills | Palos Park | Plainfield | Romeoville | Schaumburg | Shorewood | St. Charles |Sugar Grove | Tinley Park | West Chicago | Willowbrook | Woodridge | Gurnee | Grayslake | Long Grove | Vernon Hills | Palatine | Hoffman Estates | Buffalo Grove | Mundelein | Libertyville | Lake Zurich | Streamwood | Hanover Park | Roselle | Bloomingdale | Bartlett | South Elgin | Elgin | Rockford | Carol Stream | Wheaton | Warrenville | Villa park | Lombard | Elmhurst | Hinsdale | Clarendon Hills | Westmont | Burr Ridge | Campton Hills | Elburn

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