Here are a few tips on what to include in how to advertise a flat for rent: 1. Put up the classic “For Rent” sign, 2. Take amazing rental photos, 3. Edit rental photos, 4. Post to Zillow, Facebook, and Craigslist, and keep track of your results, 5. Write your ads in the second person present tense “Your new kitchen features sweeping” 6. Include criteria in your rental listing to reduce bad applicants, etc.