Do I Need a Permit to Replace Windows?

It’s common for homeowners to get confused about whether or not they need to secure a building permit for their window replacement project. Generally, a building permit is only required if the existing opening is going to be expanded or the structure of the wall is going to be altered during the process.

Here are the most common situations when you will need a permit for a window replacement.

Installing Larger Windows

If you’re replacing your windows with larger ones, the existing opening might need to be enlarged sideways. In this case, a building permit would be required because the replacement involves cutting the studs on either side of the window, which can potentially affect the stability of the wall structure. 

Meeting Egress Requirements

Egress or fire code windows are required for spaces where residents live or sleep, which can either be your living room or bedroom. The installation process of these windows involves cutting the wall structure, which is why you need to secure a building permit. 

However, it is possible to do a cut-down without requiring a permit as long as the width of your existing window meets the minimum width requirement for the fire code. To be sure, review the code requirements or consult your window installer for expert advice.

Converting a Window Into a Door

Since most window openings are smaller than door openings, your contractor would need to cut a new frame from the existing one. To ensure that your plan will meet the code, you’ll be required to get a permit. 

Do you need help with your window replacement permit? Renewal by Andersen® of Wyoming is here to help you accomplish all of your permit requirements. Our team of experienced professionals always goes to great lengths to address our clients’ window needs. To schedule a consultation, call our experts at (307) 472-2199, or complete our contact form.