However, it is important to remember that a law firm cannot promise a particular result within a certain time frame since every case and credit report is different. **Average results for Concord-level clients who submitted updated reports quarterly for one year. Your results will vary. Be wary of any law firm or credit repair company that guarantees to clean up your credit in 30 days. Not only is it illegal to guarantee results for credit repair, it is impossible to predict the actions of your creditors or the credit bureaus. Get Started Can I pay you more to do….