

Frequently Asked Questions
Full Lifetime Warranty
Milgard offers an industry leading Full Lifetime Warranty. View common warranty questions that include registration, coverage details and how to find your Sales Order Number.
Care & Maintenance
Care and maintenance is important to keep your windows and patio doors looking and performing their best. Learn more about cleaning, lubrication and condensation questions, just to name a few.
Product Alterations
Making alterations to your Milgard windows or patio doors can void the warranty. See what other homeowners have asked about regarding window tints, painting frames and blinds.
Other Questions
Have other questions for Milgard? Find out how to contact us, where to purchase and general product questions.