Windows & Doors Companies in Downers Grove, IL

Comprehensive list of Downers Grove, Illinois based companies, stores, manufacturers and suppliers offering windows and doors for sale, installation, replacement and repair services.

Business Listings

Our History We've been servicing the Chicagoland area since 1988. Innovative Garage Door. has been open since 1995. The President of IGD has over eighteen years of knowledge in the garage door industry. We are constantly expanding to provide our clients the latest technology in the field.

  • I am a home builder and use Mike on all my projects because he is professional and dependable.

Blue Sky Builders was began in 1979 as a quality custom builder that could supply exceptional service. We are currently in our 30th year of service to over 50 communities in the Chicago area. The original owners still handle all day to day operations and supply on site estimates at your convenience.


Suburban Lock was began in 1963 by Larry Barrett Sr. with the aim of delivering sales and service on all kinds of locks and door closers. Larry had begun his career working for a huge locksmith in the Chicago area. When Suburban Lock 1st opened, the business was tiny with one service vehicle and Larry ran service calls. As the business grew, Larry added employees and service vehicles.



This report can assist prevent you from being ripped off by unscrupulous, fly-by-night contractors and save you money and days of aggravation. Avoid being overcharged and cheated by high-priced window retailers and dishonest contractors. Avoid being overcharged and cheated by high-priced siding retailers and dishonest contractors.


DILWORTH WINDOWS & DOORS supplies high-performance window and door products and expert installation to homeowners throughout the western Chicago suburbs. Our windows and doors can supply immediate benefits like lower energy bills, higher resale value, improved safety, added convenience, and greater curb appeal - among many others.


We specialize in interior & exterior renovations & are a certified insurance restoration specialist. Original Home Improvement. supplies the best home improvement products and services available. Go to Contact Us to submit a request form. We have a Complaint Free Award with the Better Business Bureau.


Enjoy top brand-name window treatments including draperies, hard window coverings, curtains, blinds, and shades from our Darien, Illinois, location. Adorn your home with high-quality draperies and window coverings from the tenured specialists at Draperies by Frederick. Window treatments play an important role in both a functional and aesthetic facet of your office or home.


Welcome to National Energy Contractors, We are one of Chicagolands top home improvement firms, delivering you with the most up to date remodeling, Energy Star Qualified products, cost effective home improvements, the finest warranties and a pretty new look for your home.