How do you write letter to contractor regarding shoddy work?

When writing a letter to a contractor regarding shoddy work, start by clearly stating the specific issues you've encountered, including dates and details of the work performed. Be factual and professional, expressing your concerns and the impact of the poor workmanship. Request a prompt response or resolution, such as repairs or a meeting to discuss the matter. Finally, include your contact information for follow-up and maintain a copy of the letter for your records.