Indow window inserts preserve your original windows while revolutionizing their performance. With a sleek design that blends into your existing windows, our inserts are easy to install and don’t cause lasting damage to your window frames – unlike other window solutions.

We manufacture every Indow window insert to custom dimensions and ship them all over the U.S. and Canada. Check below to see if Indow inserts are available in your area.

 
 
   
 
 

We developed a custom software to catch errors in measurement and create inserts that fit precisely every time, even when the window frames aren’t square. At Indow, we know unique problems require custom solutions. Get a free estimate today from one of our outstanding representatives.

 
What Do They Cost?
 

Consider the cost and disruption of replacing your windows. A vinyl window averages $66-$87/sf. A wood window averages $71-$109/sf. With Indow inserts averaging between $30-$43/sf MSRP, your window project can cost a fraction of other options.

Our new online pricing calculator will allow you to create your own basic estimate and take the first steps in placing an order. Try it out today!

 
Use Our Pricing Calculator
 

Standard Grade

indow windows cost for standard grade window insert is $27 per square foot
 

Our workhorse interior storm window insert blocks drafts and reduces outside noise.

Performance Grades

indow windows cost for premium grade window insert is $36 per square foot
 

Our 4 options in performance grade inserts provide superior protection against noise and light.

Commercial Grade

indow windows cost for commercial grade window insert is $41 per square foot
 

Industrial strength insert with a scratch-resistant coating can be cleaned with common products.

When you measure your windows, you’ll have help at every step. First, we have a library of video and written tutorials available. Second, our amazing team is always ready to take your call if you need assistance. Third, our proprietary measurement software will automatically check your measurements as you enter them to ensure a tight, snug fit for your customer window inset.

*Sales tax may apply.

 
 

Featured In:

logos of newspapers and magazines that have featured Indow window inserts
 

“Once you pop them in (no hardware required), you don’t even notice them. It’s the kind of ridiculously simple invention that you think must have been invented before.” -Popular Mechanics, These Ingenious Window Inserts Will Slash Your Heating Bill

 

Customer Reviews