Meet the Team

Jonny Monfreda from Design Windows and Doors Inc.

Title: Project Manager

Hometown: Upland, CA

Jonny Monfreda from Design Windows and Doors Inc.

Jonny came to us with 6 years of experience as a Certified AHIT/NAHI Home Inspector. That background gives Jonny a unique perspetive that helps him to provide excellent customer service to his clients. 

During a normal day, Jonny is handling all of the "behind the scenes" tasks for our customers. He places the product orders, checks the orders for accuracy, and ensures our installation team has everything they need to complete the job to perfection. He loves to help customers, and takes pride in a perfectly executed job.

In his free time, he enjoys serving at his churh and playing guitar for their Praise and Worship team.

our service area

We serve the following areas

Our Locations:

Design Windows and Doors Inc.
504 S Mountain Ave
Ontario, CA 91762
1-909-639-3099
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