Milgard Warranties

Milgard offers award-winning windows and patio doors that are built to last. For over 50 years we’ve designed and manufactured high-quality products to help your home feel more comfortable, all backed by industry leading warranties. 

Milgard Full Lifetime Warranty

Optional Full Lifetime Warranty

Effective 1/1/26

Applies to:

  • V400 Tuscany® Series 
  • V300 Trinsic™ Series
  • C700 Series  
view Optional full lifetime warranty
Lifetime Limited Warranty

Lifetime Limited Warranty

Effective 1/1/26

Some territory restrictions apply. View our territory coverage map for complete details.

View Replacement Lifetime Limited Warranty
View New Construction Lifetime Limited Warranty

We stand behind every window and patio door we build. If something covered by our Warranty needs attention, Milgard factory-trained technicians go out and make it right. Don't just take our word for it, read what customers say about us!

READ REVIEWS

Other Product Warranties & Resources

We have a dedication to quality and build our windows and patio doors to last. With Milgard, you’re covered for as long as you own your home with our industry-leading warranties. 

Some of our products have specialty warranties. Click the product listed below to view the applicable warranty. 

Find Your Warranty

Need a copy of your existing warranty? You can easily search by year and location.

Register Your Warranty

At Milgard, we stand behind every window and patio door we build. Registering your warranty simplifies your service experience, should you ever require it. 

Milgard Customer Reviews

Milgard Customer Reviews