Our Seamless Window Installation Process

A window’s performance is dependent on the quality of a window’s installation. No matter how great a window’s parts are, it will still fail due to faulty installation. Fortunately, you can count on NEXT Door & Window to have the skills and experience necessary to ensure that your windows work properly.

NEXT Door & Window window installation process

Let us show you how our replacement process goes:


We will first get your home’s custom measurements to ensure that our replacement windows will fit right inside it. You can be certain that the windows we deliver to your home are not pre-made. We will also make sure to review everything about your order before we leave for your property. We will check if your windows are of the right size and if it includes the parts necessary for it to perform. You have the assurance that we will arrive at your place with your windows, complete with their individual parts and the color you want.


When we arrive at your place, we will discuss the scope of the replacement project to set your expectations. We will then prepare the work area by removing your old windows and worn out material that may hinder the replacement process. In addition, we will check for mold and mildew growth as well as water damage before making the necessary repairs.


We have years of experience when it comes to installing windows and you can count on us to do the job swiftly and efficiently. Once everything is set, we will slide your new replacement windows along with new frames. You also have the option to keep your windows’ old frames. We will then add rubber membranes and quality sealants to make your windows airtight and to prevent water from penetrating your home. We will also apply insulation foam to enhance your windows’ energy efficiency. Lastly, we will add a protective cap to the exterior window frame to protect your new windows from the elements.

You can have the peace of mind knowing that the windows NEXT Door & Window install will do their job properly. Call us today at 1-877-676-9710 for further questions about our Chicagoland window replacement process.

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