Start your home improvement project right with the expertise of an Andersen Certified Contractor. They’re backed by the #1 most trusted and recommended brand of window and doors* and are dedicated to bringing your dream home to life.
Choose an Andersen Certified Contractor
Bring your vision to life with a trusted pro.
Andersen Certified Contractors are true craftsmen who are hand-picked by our team of industry experts and receive product training and installation resources. Their expertise and experience in an extensive range of residential projects allows them to capture the vision for your home and to work with you to provide the right products for your project.
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The Andersen Certified Contractor Advantage
Expert Craftsmen
Our experienced and expertly-trained team of contractors share your passion for quality, performance and reliability.
More Confidence
Vetted, trained and backed by the industry leader, Certified Contractors have extensive window and door replacement knowledge to make any project a success.
Exclusive Access
With a Certified Contractor, you’ll have access to our 2-year limited installation warranty and financing options for your project.
Premium Products
Access to the full Andersen portfolio of products, including the best-selling 400 Series windows and patio doors. From modern to contemporary styles, we provide stylish, reliable and durable options to bring your project to life.
Find an Andersen Certified Contractor
Enter your zip code to find a Certified Contractor near you. If you are unable to find a Certified Contractor near your location, try our other installation options or Renewal by Andersen full-service installation.
Project tips:
Choosing the right contractor
Choosing a contractor is one of most important choices you’ll make during the entire project. Explore five questions to keep in mind when choosing a window contractor:
First Meeting with your Contractor
Meeting with a contractor is about making sure they understand the vision for your project. Here are topics to cover during your initial meeting.
Installation Day Checklist
The window installation process can make your home a little busier than usual, but if you know how to prepare for the day, everything should be relatively quick and easy.
Choosing the right contractor
Choosing a contractor is one of most important choices you’ll make during the entire project. Explore five questions to keep in mind when choosing a window contractor:
First Meeting with your Contractor
Meeting with a contractor is about making sure they understand the vision for your project. Here are topics to cover during your initial meeting.
Installation Day Checklist
The window installation process can make your home a little busier than usual, but if you know how to prepare for the day, everything should be relatively quick and easy.
*2018 Brand Survey of U.S. Residential Contractors and Builders