Step 37 of 42Finishing

Prime and Paint Walls

Transform your attic with fresh paint that brightens the space and creates an inviting atmosphere. Light colors make sloped ceilings feel more spacious and airy.

12-16 hrs
Two Coats (2-3 days)
$500-1,500
Paint, Primer, Supplies
Moderate
Difficulty Level

Why Paint Color and Quality Matter in Attics

Paint transforms your converted attic from a construction zone into a beautiful living space. Attics present unique challenges with sloped ceilings, knee walls, and often limited natural light. The right paint colors can make these spaces feel open and airy rather than cramped. Light, reflective colors bounce natural light from dormer windows throughout the room. Quality paint provides a durable, washable surface that looks professional and lasts for years. Proper priming ensures even color coverage and prevents drywall from absorbing paint unevenly.

Materials You'll Need

Interior Paint
$35-60/gal
PVA Primer
$25-35/gal
Ceiling Paint
$30-45/gal
Roller & Covers
$20-40
Extension Pole
$20-35
Angled Brush 2.5"
$12-20
Painter's Tape
$8-15
Drop Cloths
$20-40

Step-by-Step Guide

1

Prepare the Space

Proper preparation ensures a professional paint job:

  • Cover entire floor with canvas drop cloths - protect finished flooring
  • Remove all outlet and switch covers, store screws in labeled bags
  • Apply painter's tape along baseboards, door casings, and window trim
  • Dust all drywall surfaces with tack cloth or damp sponge
  • Set up safe ladder or scaffolding for high sloped ceiling areas
2

Apply Primer to All Surfaces

Primer seals drywall and ensures even paint coverage:

  • Use PVA primer for new drywall - it seals the paper surface
  • Start with sloped ceiling areas - work from highest point down
  • Cut in edges with brush, then roll in 3x3 foot sections
  • Prime knee walls and vertical surfaces after ceilings
  • Allow 2-4 hours for primer to dry completely

Pro Tip: Have your primer tinted to match your paint color - this improves coverage and reduces the number of topcoats needed, especially with dark colors.

3

Cut In All Edges

Use a quality angled brush for precision at all edges:

  1. Paint 2-3 inch band along ceiling edge where sloped meets flat areas
  2. Cut in along all knee wall tops and angles
  3. Paint corners where walls meet sloped ceilings
  4. Cut in around window frames and dormer details
  5. Paint along baseboards and door casings
  6. Work around electrical boxes and HVAC vents

Work one wall section at a time - cut in, then immediately roll before edges dry to prevent visible lap marks.

4

Roll First Coat

Apply first coat using proper rolling technique for smooth coverage:

  • Use 3/8" nap roller for smooth drywall, 1/2" for textured surfaces
  • Load roller evenly - roll off excess in paint tray
  • Use W-pattern on walls, V-pattern on sloped ceilings
  • Work in manageable sections, feathering into wet edges
  • Use extension pole for high areas - maintain consistent pressure
5

Apply Second Coat

A second coat ensures full coverage and a professional finish:

  • Wait 4-6 hours for first coat to dry completely - test by touch
  • Repeat cutting in and rolling process from first coat
  • Second coat should cover any thin spots or holidays
  • Remove painter's tape while paint is slightly tacky for clean lines
  • Wait 24 hours before reinstalling outlet covers or hanging items

Pro Tips

  • Paint ceiling and sloped areas the same color to create seamless, spacious feel
  • Use ceiling paint for overhead sloped areas - it's thicker and resists dripping
  • Test paint samples on actual walls before committing - colors look different in attic light
  • Label paint cans with room location and save some for future touch-ups
  • Invest in quality brushes and rollers - they make a noticeable difference

Frequently Asked Questions

What paint colors work best for attic spaces?

Light colors are ideal for attics as they reflect light and make spaces feel larger. Soft whites, light grays, pale blues, and warm creams work excellently. The sloped ceilings in attics can make spaces feel smaller, so light colors counteract this effect. Consider painting ceilings and walls the same color to create a seamless, airy feel. If you have good natural light from dormers, you can be slightly bolder with accent walls.

Do I need special paint for attic sloped ceilings?

Use flat or matte finish paint on sloped ceilings to minimize imperfections and glare. Ceiling paint is formulated to be thicker and reduce drips when painting overhead. For walls, use eggshell or satin finish for easier cleaning and durability. In attics near roof areas, consider mold-resistant paint as these spaces can have higher humidity levels during certain seasons.

How do I paint around sloped ceilings and knee walls?

For sloped ceilings, use an extension pole and work in manageable sections from top to bottom. Cut in along the angle where sloped ceiling meets knee walls with a quality angled brush. For knee walls, paint from top to bottom. Use painter's tape at transition points. Consider scaffolding or adjustable ladders for safe access to high points where the sloped ceiling meets the ridge.

How long should I wait between primer and paint coats?

Wait 2-4 hours for primer to dry completely before applying paint. Between paint coats, wait 4-6 hours for latex paint. Attics can have variable temperature and humidity, which affects drying time. If the space feels humid or cool, add extra drying time. Use fans to improve air circulation but don't point directly at wet paint. Full cure takes 30 days before washing walls.

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