When a house is for sale, the gold is to make it as attractive as possible to potential buyers. The cheapest way is to clean it thoroughly.
1. Focus on the rooms which are most interesting for potential buyers – living room, dining room, kitchen and bathroom.
2. Wash the windows, baseboards, carefully wash walls to remove fingerprints and grime, remove webs, clean fans. Also, wash floor with a good special products to make it shiny.
3. Give major attention to the kitchen and bathroom. Clean all appliances and all cabinets exterior and interior. Clean fridge and dishwasher, remove mold and mildew stains from shower doors and grout between tiles. Shine all faucets and mirrors.