Painting Is the Easiest DIY Home Improvement

Professional painters charge $300-800 per room. DIY painting costs $50-150. You can do this. No experience needed. This guide walks you through every step. Your room will look professionally painted.

Tools You Will Need ($50-100 Total)

Paint roller frame and roller covers (1/2 inch nap for smooth walls, 3/4 inch for textured). Paint tray and liners. Paint brushes (2.5 inch angled brush for cutting in, 1 inch brush for touch-ups). Painter tape (blue tape). Drop cloths (canvas not plastic – plastic is slippery). Spackle and putty knife (fill holes). Sandpaper (120-150 grit). Step ladder. Stir sticks.

Step 1: Choose the Right Paint

Paint finish matters: flat/matte (hides imperfections, difficult to clean) – ceilings, low-traffic areas. Eggshell (slight shine, easy to clean) – living rooms, bedrooms, hallways. Satin (noticeable shine, very durable) – kitchens, bathrooms, kids rooms. Semi-gloss (high shine, very washable) – trim, doors, cabinets. Price: $20-60 per gallon. One gallon covers 350-400 square feet (small room).

Step 2: Calculate How Much Paint You Need

Measure room: (wall length × wall height) × 4 walls = total square feet. Subtract 20 square feet per door and 15 per window. Divide by 350 (coverage per gallon). Example: 10 ft × 8 ft wall = 80 sq ft × 4 walls = 320 sq ft. Minus 1 door (20) and 1 window (15) = 285 sq ft. 285 ÷ 350 = 0.8 gallons. Buy 1 gallon.

Step 3: Prep the Room (Most Important Step)

Remove furniture or move to center and cover. Remove outlet covers and switch plates. Tape light switches and outlets. Fill nail holes with spackle. Sand smooth when dry. Wipe walls with damp cloth (remove dust). Tape baseboards, window trim, and door frames. Lay drop cloths.

Step 4: Cut In (Paint Edges First)

Cutting in means painting edges where roller cannot reach. Use 2.5 inch angled brush. Dip brush 1 inch into paint. Tap off excess (do not wipe on can edge). Paint 2-3 inch band along ceiling, corners, baseboards, and around trim. Do entire room before rolling. Cutting in takes practice – your first room will not be perfect.

Step 5: Roll the Walls (Work in 3x3 Sections)

Pour paint into tray. Load roller (roll back and forth in tray until evenly covered). Roll in W pattern. Fill in W with straight rolls. Reload roller when paint stops transferring. Work in 3x3 foot sections. Maintain wet edge – do not let paint dry between sections. Apply second coat after first coat dries (2-4 hours).

Step 6: Clean Up (Do Not Skip)

Remove tape while paint is still slightly wet (prevents peeling). Clean brushes and rollers: latex paint washes with soap and water, oil paint requires mineral spirits. Store leftover paint for touch-ups (label with room name and date). Let paint dry 24 hours before moving furniture back.

Common Mistakes (Avoid These)

  • Skipping prep work (holes and dirt show through paint)
  • Using cheap brushes (bristles fall out, streaks visible)
  • Leaving tape on too long (paint peels off with tape)
  • Not using primer on dark walls or new drywall
  • Painting in humid conditions (paint dries unevenly)

How Long Does Painting a Room Take?

Prep: 1-2 hours. Cutting in: 1 hour. First coat rolling: 1 hour. Dry: 2-4 hours. Second coat: 1 hour. Clean up: 30 minutes. Total: 6-10 hours for beginner.

Conclusion: You Can Do This

Painting is skill, not talent. Your first room will have mistakes. Your fifth room will look professional. Save $300-800 per room. Take your time. Prep thoroughly. Two thin coats better than one thick coat. You can do this.