L.J. Neal & Sons
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L.J. Neal & Sons
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.
Services
L.J. Neal & Sons is a family-owned and operated company founded on a history of 'Old World' traditions of integrity, quality and master craftsmanship. L.J. Neal & Sons has been providing professional home services to clients throughout the nation for more than 65 years.
Windows are just as important to us on the outside. We rely on them to bring the natural light in, to restrict weather elements from penetrating into our homes, and to add personal style to our exterior. The structural integrity of a high-quality unit provides lasting durability and energy efficiency without compromising decorative style.
Alside represents over six decades of inspired innovation. Founded in 1947 and a division of Associated Materials Incorporated (AMI), Alside is a leading manufacturer of vinyl window and patio door products for the home improvement industry. Alside continues to be innovators in the vinyl building products industry through continuing efforts to constantly upgrade and enhance their product offering.
For over 100 years, homeowners, builders and home remodelers have turned to Andersen for their window needs. Being the largest window and door manufacturer in North America, the flagship Andersen brand is the most recognized and most used brand in the window and patio door industry.
So many styles and options allow you to choose a patio door that best complements your interior room and exterior living space. A patio door unit is a great way to add natural light to your room without compromising while combining beauty with energy performance.
Reviews (15)
Sonja Epting
Sonja Epting
Dec 15, 2021
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We used L.J. Neal & Sons to replace the windows on the front of our house 5 years ago. They were great to work with and we were so pleased with the quality of the windows that we just had them replace our sliding glass door and additional windows on the back of our house. Leo and Bridgette were very knowledgeable with helping us choose the new windows, since we were making some changes in style from our original ones. The new windows look great and the quality is a huge improvement from the builder grade windows we originally had. Leo even came out on the day of installation to check on the progress
Sean Landry
Sean Landry
Nov 19, 2021
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We hired LJ Neal and Sons to replace all of our windows including the basement sliders and egress. The the windows are highly efficient, good quality, and look great. They also have great follow up service. A piece of window guide became cracked so I reached out to Leo and sent him a picture. They ordered the replacement part and Leo came out to replace it himself.
I recommend this company for window replacement.
Larry Kral
Larry Kral
Nov 05, 2021
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Positive: Punctuality, Responsiveness
One of our recently installed windows was difficult to lock. I wrote to LJ Neal and within a few days a serviceman was over and adjusted the window and lock fixed it in less than half an hour. The quick response and service was greatly appreciated.
Service: Window repair
Julie Debernardis
Julie Debernardis
Oct 06, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
LJ Neal & Sons replaced all the windows in our house as well as a door. From the very beginning, we were impressed. The were extremely easy to work with, great pricing, as well as quality. The installation process was easy and stress free. They care about what they do and it shows. Best decision we made!
Services: Window installation, Door installation
Alan M. Levin
Alan M. Levin
Sep 27, 2021
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The entire team was professional, prompt, and efficient. At the outset, we received a thorough explanation of our options, the costs, the alternatives, the anticipated time frame, and what would be involved. After we agreed on the project, they followed through as agreed. In a day and a half, they replaced every window in our single family house, and the patio door. Leo personally repaired our front door. They cleaned up every bit of construction debris, so that all we had to do after they left was enjoy our new windows. When we expressed a concern about the way a small part of the installation
Osadolo Irowa
Osadolo Irowa
Sep 27, 2021
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Positive: Professionalism, Quality
I chose LJ Neal & Sons to replace the worst windows in my home, and I am glad I chose them. The quality of the installation was top notch, and I can notice a huge difference in the interior temperature and noise level. I plan on using them to replace the remaining windows in my home next year, as well as for some siding work.
Service: Window installation
Tom Jarema
Tom Jarema
Oct 14, 2020
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Positive: Professionalism, Quality, Responsiveness, Value
L.J. Neal & Sons is the best. I love my new windows. I would highly recommend them. They did a great job and I can see why most of their new business is through word of mouth.
Service: Window installation
Grivetti
Grivetti
Jul 08, 2020
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LJ Neal and Sons is by far the best contractor to perform work on my house. Leo and Bridgette respond quickly when I call and offer a fair market price. Leo uses the highest quality of products and his installers provide quality and clean work. LJ Neal and Sons have repaired and replaced both doors and windows on my house due to storm damage and normal upgrades. When it comes to repairing or upgrading my home I will only use LJ Neal and Sons.
Tim Torres
Tim Torres
Jun 07, 2020
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Positive: Professionalism, Punctuality, Quality, Responsiveness
Leo and team were responsive, professional and easy to work with. No pressure sales approach. The installers were prompt, considerate, and cleaned up thoroughly after completion. Leo came the day of the install to oversee the work. New windows look great!
Service: Window installation
Christine Fraser
Christine Fraser
May 11, 2020
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It was a pleasure meeting the owners, Leo & Bridgette to get my initial estimate. On the day of installation - the team arrived a few minutes before expected (which is always a good start) and worked diligently throughout the day to install my windows & 2 sliding glass doors. They were a pleasure to work with and very professional. I'm thrilled with my new windows and doors and highly recommend this company.
Michael B.
Michael B.
Feb 17, 2020
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All I can say is if you're looking for a window replacement company I would greatly suggest LJ Neal and Son. We purchased our brand new townhome in 2008, mind you I stated brand new. Every winter got worst and worst. In 2013 we had our first child on our way - We needed to do something! the baby's room was the coldest room in the house.... Every year we would go to Menards and put on the clear window film to get some type of protection. But with baby on the way. we were not going to do this ever again. So open up google search and search for window replacement near me..... You will get
Jack P.
Jack P.
Feb 07, 2020
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I can't figure out how this company attracts new customers (if they do). I tried to do business with Leo Neal a year ago, but was put off by his unwillingness to come to our house, look at the bow window we wanted to replace, and provide a proposal - like nearly every other window company does. Leo's response was they would "be happy to review everything with when you are ready to move forward and sign the contrast and place your order." So, he won't come out to show the product, talk about specifications or discuss the project unless we commit to signing a contract, sight
Josh M.
Josh M.
Mar 11, 2019
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Great windows at a great price! Highly Recommend! Fast installation, great customer service, fantastic warranty! What more could you want?!
Barbara L.
Barbara L.
Mar 20, 2017
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This company did my siding on my house.
EVERY time it storms pieces of the siding falls off. I have tried contacting them over the years to come out and repair their work. Today I had a very respected restoration company come out and throughly inspect my siding. Their report was not the news I wanted to hear, but I was not surprised..... my siding looks 'wavy' and pieces are loose. Today I was informed that the siding was NOT installed properly, CANNOT be rehung because the siding was improperly cut AND damaged while being installed. I have fought with this company for YEARS to fix my
Christine D.
Christine D.
Jan 08, 2016
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I agree with Michael E! This man is vindictive and mean.
My mother called LJ this afternoon to schedule an appointment to get an estimate. She spoke to him on the phone less than 5 min and made an appointment. A few hours later she decided to stick with the first company she called. She then emailed Leo Neal Jr. to let him know she wanted to cancel the appointment.
He responded via email with this DIRECT QUOTE:
"I GOT YOUR CANCELLATION i WILL NOTIFY THE CITY AND THE EPA YOU ARE HAVING YOUR WINDOWS DONE, SO THE COMPANY WILL HAVE TO PAY FOR A LICENSE AND A PERMIT AND GO THROUGH THE EPA