L.J. Neal & Sons is a family-owned and operated company that was founded upon a history of over three generations carrying on traditions of integrity, quality and details in craftsmanship. We continue to emphasize and practice those same values and high standards by maintaining specialized client relations and providing only top-quality window replacement products to our clients in the communities we service. Our outstanding triple-pane glass technology has been proven to ensure the efficiency of your home, which leaves our clients confident, comfortable and happy in the choice they made in choosing our company to help solve their inefficient energy performance issues. Our company has taken part in many projects, nationwide, over the years and, today, our company continues to conduct business with the highest levels of quality standards that existed well over seventy years ago in this industry. Like generations before us, we believe that every client is a friend and every friend is family, so we strive to nurture relationships with our clients. We have built a strong Client Network that has allowed for continuous referrals through the years. It's a privilege and humbling experience to offer our specialized services and provide top-quality products to clients and, then, have neighbors, co-workers, family members, and especially their adult children, become our longtime clients as well.

Promar is a leading window and door replacement company in Orland Park since 2000. We are a family owned and operated home exterior remodeling company whose motto is: if you’re going to do something, it is worth doing right the first time. We install all windows: bay, casement, double hung, picture, basement, vinyl windows, wood windows, fiberglass windows, sliding and patio doors, and more! Why Us? • Local to You • Licensed, Bonded & Insured • A+ BBB Rating