Template Guide

Certificate of Completion

What to include in a professional project completion certificate

A completion certificate is a formal close to your project. It protects you legally, gives customers confidence, and marks the beginning of the warranty period. Here's what to include.

1Project Identification

  • Project address
  • Homeowner or property manager name
  • Contractor name and license number
  • Original contract date
  • Certificate date (day of completion)

2Work Completed Summary

  • Full list of work performed
  • Materials installed (brand, color, spec)
  • Square footage completed
  • Any additional work performed beyond original scope (reference change orders)

3Quality Confirmation

  • Final inspection completed by contractor: yes/no
  • Permit final inspection passed: yes/no (and date)
  • Manufacturer installation requirements met: yes/no
  • Property left clean and restored: yes/no

4Warranty Start

  • Material warranty: start date, duration, manufacturer name
  • Workmanship warranty: start date, duration
  • What is covered under each warranty
  • How to file a warranty claim (contact info)

5Customer Sign-Off

  • Customer acknowledges work is complete and satisfactory
  • Customer signature and date
  • Any items noted as incomplete or pending (punch list)

6Contractor Sign-Off

  • Contractor representative signature and date
  • Final payment confirmation
  • Copies provided to: customer, contractor file, permit file

💡 Pro Tip

Presenting a completion certificate at the final walkthrough elevates your professionalism and creates a natural moment to ask for a review or referral while the customer is at their highest satisfaction point.

Questions? We're here to help.

Contact Mikro Rentals — we specialize in equipment that makes your projects more professional.

Mikro Rentals

Specialized equipment rentals for roofing, construction, and debris removal in Southern California.

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