1. Previous Communications: Reference to prior attempts to resolve the issue, including dates and methods of communication - include when there has been previous correspondence

2. Health and Safety Concerns: Detailed description of any health or safety risks - include when the issue poses immediate dangers

3. Rent Payment History: Summary of rent payment history to demonstrate good standing - include when establishing credibility is important

4. Witness Statements: References to witness accounts or professional opinions - include when external verification strengthens the case

5. Cost Implications: Breakdown of costs incurred due to the issue - include when seeking financial compensation

1. Photographic Evidence: Dated photographs documenting the issues mentioned in the letter

2. Communication Records: Copies of previous emails, text messages, or letters regarding the issue

3. Expert Reports: Any relevant inspection reports, contractor assessments, or professional opinions

4. Rent Receipts: Copies of relevant rent payment receipts or bank statements

5. Lease Agreement: Copy of the current lease agreement highlighting relevant clauses