For large spaces and walls we recommend using a roller. Using an extension pole will also speed up the paint project dramatically. To ensure a smooth and even surface make sure you:
Nigel notes that there are two very important reasons why you want a detailed proposal. The first, as described above, is so you can make an informed decision about what exactly you will be getting for your money. The second is because the proposal will act as a road map for the project, to which not only you, but also the crew, can refer. For example, at the end of each day Nigel’s designated foreperson checked in with me to review the progress. He or she was able to tell me that this area was going faster or slower than the bid indicated and ask me if/how we wanted to adjust. In other words the bids served as a point of reference that facilitated mutual expectations and clear communication throughout the entire project. Above: Shiny painted floors at The Rose Hotel Deal. See: 10 Things Nobody Tells You About Painting Floors. Look for line item details with corresponding hours and rates.

Some rooms simply have more detail and require more specialty painting including cabinetry, molding, multiple colors, faux finishes, wallpaper removal, etc.
You would likely spend several days, maybe more than a week, painting your home, and you likely wouldn’t get as clean a finish as you would if you hired a professional painter.