Lifetime limited
Frame Integrity
Coverage for qualifying aluminum frame defects in materials or workmanship under normal residential use.
We stand behind our custom storm windows with practical limited warranty coverage, clear claim steps, and responsive support when something is not right.
Coverage is designed around normal residential use, manufacturing quality, and the parts that matter most.
Lifetime limited
Coverage for qualifying aluminum frame defects in materials or workmanship under normal residential use.
5-year limited
Coverage for locks, latches, balances, and operating hardware used as intended in the original opening.
2-year limited
Coverage for qualifying factory finish and weatherseal material defects, excluding normal aging and wear.
If you experience an issue covered by our warranty, we're here to help resolve it quickly.
Call us at (940) 350-4121 or email warranty@stormwindowsusa.com with photos and details of the issue.
Include your order number, installation date, and a detailed description of the problem with supporting photos.
Our team will review your claim within 48 hours and determine the appropriate resolution under warranty terms.
We'll repair, replace, or refund as appropriate. Most claims are resolved within 7-10 business days.
Beyond our warranty, we offer additional services to protect your investment.
Shipments are insured in transit. If a window arrives damaged, send photos promptly and we will help make it right.
Our support team can help with measuring, installation questions, operating issues, and warranty guidance.
Common questions about our warranty coverage and claims process.
Our warranty provides lifetime limited coverage for qualifying frame defects, 5 years for operating hardware, and 2 years for factory finish and weatherseal defects. Coverage begins on the date of purchase.
The warranty covers qualifying manufacturing defects in the product itself. It does not cover installation labor, installation mistakes, modifications, or damage caused during installation. Follow the installation guide or use a qualified installer for best results.
All shipments are fully insured. If you receive damaged windows, contact us immediately with photos and we'll arrange for replacement at no cost to you. This is not considered a warranty claim.
Warranty coverage applies to the original installation address and may be transferred once to a subsequent homeowner if the storm windows remain installed in their original openings.

Our warranty team can help with coverage, registration, claim details, and what to document before repair or replacement work begins.