Retrofit Window

Replace Your Window With Ease

Ask us for retrofit window installation services in the Inland Empire area

Getting a window replacement can be a serious hassle. Luckily, Otto’s Window Installation & Repair specializes in retrofit window installation. With a retrofit window, we can save you the hassle of having to alter your wall structure or exterior finish. Not only is this less disruptive, but it’s also more cost-effective.


Call us today to schedule retrofit window installation services in Rialto, Riverside or a surrounding area.

A living room with a chandelier hanging from the ceiling and a sliding glass door.

We make it easy to get the retrofit window installation services you need.

See what the process looks like

When you call us, you can expect us to:


  • Get detailed measurements of your window and frame
  • Order the right materials for the job
  • Remove your old window
  • Install your new window into the existing frame
  • Clean up and check our results


In a few simple steps, you’ll have a new window.