Andersen Windows – Everything you need to know2019-05-11T19:49:25+00:00

Top Rated Andersen
Windows Contractor

Serving Chicago Suburbs Since 2003

Anderesen Windows & Doors

4.9 out of 5 Stars.
Based on 643+ Reviews.

Gain attractive design and high quality performance with Andersen Windows, expertly installed by Chicagoland’s trusted Andersen window replacement contractor.


Since Opal Enterprises opened their doors in 2003 we have been installing Andersen windows. It’s the choice window of homeowners and here’s why:

Longevity in the Industry:

Andersen Windows

Andersen has been making windows since 1903. Our entire team has visited the Andersen Window factory and we were shown the progression of the window industry and how Andersen has always been an innovator. These windows are truly pieces of furniture that compliment your home and offer the functionality and comfort we truly are looking to gain when we purchase new windows.


Reliable & SupportIve Andersen Windows

The support that the Andersen Corporation offers Opal Enterprises as their partner is a benefit to you the homeowner! We believe this window brand to be the most reliable and offers the least amount of headaches to your project.


Andersen Window Replacement Contractor

The Andersen Brand has many lines within it to make sure you get the functionality and comfort you require.

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Featured Andersen Window Replacement Project

A Homeowner’s Need to Find a Trustworthy & Reliable Window Replacement Contractor

Naperville homeowners Jim and Jo Ellyn first contacted Opal back in 2014 regarding making upgrades to their home. Keeping in contact over the years, the couple felt it was time to begin their 1991 home’s renovations, as the original Andersen windows were now worn, drafty, and discolored. Replacing them would not only help with aesthetics but it would improve the home’s energy efficiency. In addition to needing new windows, a few of their home’s dormers were suffering from rotting wood.

The […]

How Deerbrook Homeowners Smartly Put the “Win” in Windows

Homeowners John and Kathy were looking to have 17 original windows on their residence built in 2000. Old and drafty, the couple wanted these windows replaced as soon as possible! Having researched contractors online they reached out to Opal first for an estimate based on the high ratings and stellar testimonials they read.

With a little experience working with contractors in the past on minor jobs, this was by far the biggest project they were having done to date and knew that […]

Naperville Newlyweds Needed New Windows – Opal to The Rescue!

The Situation:

Newlyweds Chris and Colleen N. were in need of new windows to replace the original ones for their townhome. Built in 1989, their townhome needed seven new windows and potentially a new patio door. In addition to being drafty and dirty, the windows were very difficult to open and close. Furthermore, the seals around the windows were in very poor condition. Having considered their options, they decided to go ahead and replace their windows. Their neighborhood had a […]

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