Northeast Wisconsin's Finest Home Improvement Partner
Your Home Deserves Duncan’s!
Our local family owned business proudly serves families across Northeast Wisconsin, caring for every home like it’s our own. From your first conversation to the final walkthrough, our in house craftsmen walk with you every step of the way with honest advice, real craftsmanship, and zero gimmicks.
See why the world’s best customers are choosing Duncan’s for their windows and doors. We are your neighbors, your friends, and your community partners.
Call today for your free estimate.
We would love to serve you.
Hours
Monday - Friday
7:00AM - 7:00PM
Service area
Oshkosh and Surrounding Communities
Contact
Our services
Windows, Doors
Increase your comfort and help decrease your energy bill with new windows and doors.
New Construction
We can build you a new house, garage, pole building and more please call for more info.
Siding
Give your home a new look and some energy efficiency with some new siding.
Gutters
Make sure your water is getting away from your foundation with quality gutters on your home.
How We Work
01.
Consultation
02.
Estimate
03.
Installation
04.
Inspection
05.
Guarantee
