Step 1:

  • Before beginning, confirm that your window or door issue is a result of a manufacturing flaw in materials or workmanship rather than "normal wear and tear." The protection plan specifically excludes damage from improper installation, lack of maintenance, or extreme weather events.

  • Locate the Marvin Serial Number etched into the glass or printed on the spacer bar between the panes; this unique ID is vital for the technical team to identify the exact build date and specifications of your unit.

  • Ensure you have the original proof of purchase or home closing documents on hand, as the warranty is typically provided to the original owner, though some components may offer limited transferability to subsequent homeowners.

Step 2:

  • To initiate the process, navigate to the specialized warranty portal on the website to open a digital intake ticket.

  • You must provide a detailed description of the problem, such as "fogging between glass panes," "difficulty locking," or "finish peeling" to help the service team perform a preliminary diagnosis.

  • Clear photographs of the issue, including a wide shot of the entire window/door and a close-up of the specific defect, should be uploaded with your request to speed up the evaluation process.

Step 3:

  • If the claim is approved, the company will at its discretion provide replacement parts, repair the existing unit, or offer a pro-rated credit toward a new product based on the age of the installation.

  • While submitting your request, you are encouraged to complete your Product Registration via the official registration portal; this ensures your specific window configurations are on file for faster support and important safety updates.

  • Once the request is processed, a local authorized service provider or technician will be assigned to coordinate the repair; note that depending on the age of the product, labor costs for the installation of replacement parts may be the owner's responsibility.

marvin Warranty Period:

  • Glass Seal: 20 Years (Standard on most residential products).

  • Non-Glass Components: 10 Years (Hardware, sensors, and interior finishes).

  • Exterior Finishes: 10 to 20 Years (Varies by material and coastal proximity).

marvin Contact Information:

Phone Number

1-888-537-7828

Monday to Friday, 8:00 AM – 5:00 PM (CST).

Contact Address

401 State Ave, Warroad, MN 56763

Chat or Submit a Claim

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What is covered under the marvin Warranty?

These are covered in Marvin's warranty policy

  • Glass Components: Protection against seal failure resulting in permanent moisture or film between the panes.
  • Exterior Finish: Coverage against peeling, cracking, or blistering of the exterior cladding under normal environmental conditions.
  • Hardware & Components: Defects in locks, hinges, and handles that affect the basic operation of the window or door.
  • Ultrex Fiberglass: Specific protection against de-lamination or structural failure of their proprietary fiberglass material.

What is NOT covered under the marvin Warranty?

These are NOT covered in Marvin's warranty policy

  • Improper Installation: Failures caused by a lack of proper flashing, caulking, or structural settling of the building.
  • Environmental Damage: Damage from salt spray (unless specific coastal finishes were used), chemicals, or pollutants.
  • Glass Breakage: Cracks or breaks caused by accidental impact, thermal stress, or building movement are typically excluded.
  • Normal Maintenance: Adjustments for hardware or cleaning of drainage systems (weep holes) are considered standard homeowner responsibilities.

Products of marvin:

Our complete claim assistance covers all marvin products, including:

Product name
Doors
Bi-Fold
Entry
Lift and Slide
Sliding
Commercial
Interior
Multi-Slide
Swinging
Windows
Awning
Casement
Double Hung
Specialty Shapes/Round Top
Sliding/Glider
Bay and Bow
Corner
Picture/Direct Glaze
Single Hung

Contact Our Claim Experts

Feel free to get in touch with our Warranty Valet® claim experts. Our dedicated staff is more than happy to assist you.

Disclaimer: Warranty Valet exclusively functions as an agent for warranty claim processing and possesses no authority or ownership of marvin logos or trademarks. The rights to all brand logos and trademarks remain the sole prerogative of marvin.