Construction Checklist
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Updated 2026-07-06

Customer Warranty Checklist

Use this customer warranty checklist to document warranty coverage, explain customer responsibilities, track records, and support a smooth project handoff.

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Customer Warranty Checklist

Customer Warranty Checklist

Quick Summary

A customer warranty checklist helps contractors provide clear warranty information at project completion. It ensures the customer receives the proper documents, understands warranty coverage, and knows how to report future issues. This checklist is useful for project managers, office staff, foremen, and business owners during project closeout and customer handoff.

When to Use This Checklist

  • At project completion.
  • During customer handoff meetings.
  • Before obtaining final customer signoff.
  • When delivering warranty documents.
  • When installing products with manufacturer warranties.
  • Before closing out a project file.
  • When responding to customer questions about coverage.

Before You Start

  • Confirm project work has been completed.
  • Gather contractor warranty information.
  • Collect manufacturer warranty documents if applicable.
  • Verify customer contact information.
  • Review project scope and installed products.
  • Prepare customer handoff documentation.
  • Schedule time to review warranty information with the customer.

Safety Checks

  • Explain any maintenance practices needed to help preserve installed systems.
  • Review safe operation instructions for equipment if applicable.
  • Provide manufacturer safety information when available.
  • Identify customer actions that may affect warranty coverage.
  • Review any required maintenance schedules.
  • Document that warranty information was provided.

Tools, Equipment, and Materials

  • Contractor warranty documents.
  • Manufacturer warranty information.
  • Project closeout package.
  • Operation and maintenance instructions.
  • Customer acknowledgment form.
  • Installed product information.
  • Warranty contact information.

Customer Warranty Checklist

  • Review contractor warranty coverage with the customer.
  • Provide copies of all applicable warranty documents.
  • Explain warranty start dates and coverage periods.
  • Review manufacturer warranty requirements.
  • Explain how warranty claims should be submitted.
  • Provide contact information for service requests.
  • Review customer maintenance responsibilities.
  • Explain any warranty exclusions or limitations.
  • Provide operating instructions for installed systems if needed.
  • Confirm customer understands the warranty process.
  • Answer warranty-related questions.
  • Document delivery of warranty information.
  • Obtain customer acknowledgment of warranty receipt.

Documentation Needed

  • Contractor warranty documents.
  • Manufacturer warranty certificates.
  • Operation and maintenance instructions.
  • Customer acknowledgment forms.
  • Installed product records.
  • Warranty contact information records.

Common Mistakes to Avoid

  • Failing to provide written warranty documents.
  • Not explaining warranty claim procedures.
  • Leaving warranty periods unclear.
  • Forgetting manufacturer warranty information.
  • Missing customer acknowledgment of document delivery.
  • Failing to keep warranty records in the project file.

End-of-Day / Final Review

  • Warranty documents have been delivered.
  • Customer responsibilities have been reviewed.
  • Warranty claim procedures have been explained.
  • Customer questions have been answered.
  • Acknowledgment forms have been completed.
  • Warranty records have been saved in the project file.
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