Denco Windows Inc has grown into one of the most respected Residential and Commercial Windows Installment companies providing honest and reliable services in Germantown and surrounding areas since 1999.

Denco Windows Inc maintains a consistently higher level of responsiveness and customer service, providing customers with the best quality workmanship at competitive prices.

We look forward to speaking with you and learning more about how we can serve you. Please call us today at (414) 305-0189.


With Denco Windows Inc one call does it all! Denco Windows Inc can and will help save you time from your first phone call through service completion.


About Us

Denco Windows Inc was established in 1999. We are based in Germantown, Wisconsin, but also provide services throughout the surrounding areas.


Contact Us

Germantown, Wisconsin 53022

Phone: (414) 305-0189


Why we stand out from the rest

  • We truly care about our customers and give personal attention to each one of them.
  • Integrity and honesty from top to bottom.
  • Not compromising on less than the best materials and labor on every project.
  • Affordable and fair prices.

Our Reputation

  • We earn our reputation on each and every job.
  • Serving you is our desire; pleasing you is our commitment.

Thank you for visiting our website, to learn more about us navigate to other pages. The services we provide are Windows installation, Windows Replacement, and more. We do business in Germantown and surrounding areas.