1. Preparation:

• Clean the Walls: Before you begin, make sure your walls are clean. Wipe them down with a damp cloth to remove any dust or cobwebs.
• Repair Imperfections: Fill in any holes or cracks with spackling compound. For larger imperfections, you might need drywall repair.
• Tape Off Areas: Use painter’s tape to protect baseboards, trim, and any areas you don’t want to paint.
• Prime the Walls: Especially important if you’re covering a dark color or painting new drywall. Primer will ensure a more uniform color appearance and better adhesion of the paint.

2. Choose the Right Paint:

• Sheen: The sheen (or finish) you choose can make a difference. Flat or matte finishes are great for hiding imperfections but can be harder to clean. Semi-gloss or gloss finishes are easier to clean and are typically used for trim.
• Quality: Higher-quality paints provide better coverage and last longer.

3. Gather the Right Tools:

• Brushes: Get both wide and narrow brushes. Angled brushes are particularly useful for trim and cutting in around edges.
• Rollers: A roller will help you cover large areas faster. The nap or thickness of the roller cover depends on the type of paint and the surface. A medium nap (around 3/8”) is usually a good choice for most walls.
• Paint Tray: For holding and rolling out paint.
• Drop Cloths: Protect your floors and furniture.

4. Painting Techniques:

• Start with Edges: Use a brush to “cut in” around the edges of the room, including corners, ceiling edges, and around trim.
• Roller Technique: Dip the roller into the paint and roll it back and forth on the tray until it’s evenly coated. Apply paint using a “W” pattern, then fill in the gaps without lifting the roller. This helps prevent roller marks.
• Multiple Coats: Two coats will usually give a more uniform finish. Make sure the first coat is completely dry before applying the second.

5. Clean Up and Care:

• Wet Paint Disposal: Don’t just pour leftover paint down the drain. Depending on your locality, there are specific disposal methods.
• Cleaning Brushes and Rollers: If you used water-based paint, warm soapy water will usually do. For oil-based paints, you’ll need mineral spirits or paint thinner.
• Storage: Store leftover paint in a cool, dry place for touch-ups later on. Make sure the lid is sealed tightly.

6. Safety:

• Ventilation: Make sure the room is well-ventilated. Open windows and use fans if necessary.
• Clothing: Wear old clothes or an apron. Wear gloves to protect your hands and safety goggles if there’s a risk of splatter.
• Ladders: Use them safely. Always ensure they are stable, and don’t overreach.

Remember, patience is key. Don’t rush the process, and always prioritize quality over speed. With proper preparation and technique, your newly painted space will look great and last a long time.