Calculate paint needs using a paint calculator based on room size (e.g., one gallon covers ~400 sq ft). Choose latex paint in satin sheen for most walls. Buy tools: drop cloths, painter's tape, angled sash brush (2-2.5"), roller cover/frame/extension pole, paint tray/liner, spackle, sandpaper (150-220 grit), primer if changing colors or new drywall.
Materials List:
- Paint (2 coats, estimate 1-2 gallons per room)
- Primer
- Stir stick, rags