Painting and decorating guide

18 March 2026·6 min read

# Painting and Decorating Guide

Introduction

Whether you're refreshing a single room or tackling an entire home renovation, painting and decorating can transform your space dramatically. This guide will help you navigate the key decisions—from choosing between DIY and hiring professionals to selecting the right paint type and colors for your needs.

DIY vs. Professional Painters

When to DIY

Painting is one of the most accessible home improvement projects. Consider doing it yourself if you:

  • Have time and patience for proper preparation
  • Are comfortable working at heights (with safety precautions)
  • Plan to paint one or two rooms
  • Want to save on labor costs
  • Are willing to invest in quality tools

DIY painting typically costs 50-70% less than hiring professionals, since you're only paying for materials.

When to Hire a Professional

Professional painters are worth the investment when:

  • You have large or complex spaces (high ceilings, multiple stories)
  • The project requires specialized techniques (murals, faux finishes, textured applications)
  • You lack proper equipment or experience
  • You have time constraints or physical limitations
  • You want a guaranteed warranty on workmanship

Professional painters typically charge $25-75 per hour or $2-6 per square foot, depending on location and complexity.

Surface Preparation: The Foundation for Success

Poor preparation is the #1 reason paint jobs fail prematurely. Don't skip this step.

Essential Preparation Steps

  • Clean thoroughly: Remove dust, dirt, and grime with a damp cloth or mild detergent solution. This helps paint adhere properly.
  • Repair damage: Fill holes and cracks with spackling compound. Sand smooth once dry.
  • Sand surfaces: Light sanding (120-150 grit) helps new paint bond to glossy or old finishes.
  • Prime when necessary: Use primer on new drywall, previously stained areas, or when making dramatic color changes.
  • Protect adjacent areas: Use painter's tape on trim, fixtures, and edges. Drop cloths protect floors and furniture.
  • Remove or cover fixtures: Take off switch plates, outlet covers, and light fixtures when possible.

Expect surface prep to take 20-40% of your total project time—but it pays dividends in a professional-looking finish.

Understanding Paint Types

Interior Paints

Flat/Matte: Hides imperfections well but isn't washable. Best for low-traffic areas like bedrooms and living rooms.

Eggshell: Slight sheen provides some durability while maintaining a subtle look. Excellent all-purpose choice for most rooms.

Satin: More durable and wipeable than eggshell. Ideal for kitchens, bathrooms, and children's rooms.

Semi-gloss: Highly durable and moisture-resistant. Use for trim, doors, and high-moisture areas.

Gloss: Maximum durability and shine. Reserved for accents, doors, and cabinets.

Exterior Paints

Exterior paints must withstand weather, UV rays, and temperature fluctuations. They typically contain more binders and resins than interior options.

Acrylic latex: Most popular exterior choice. Easy cleanup, low odor, good durability (7-10 years).

Oil-based: Superior adhesion and durability (10-15 years) but harder to apply and maintain. Consider local regulations, as some areas restrict oil-based products.

Always choose exterior-grade paint for outdoor surfaces—interior paint will fail quickly outside.

Selecting Your Colors

The Psychology of Color

Colors affect mood and perception:

  • Warm tones (reds, oranges, yellows): Create energy and warmth; make spaces feel smaller
  • Cool tones (blues, greens, purples): Feel calming and spacious; can feel cold in north-facing rooms
  • Neutrals (grays, beiges, whites): Versatile and timeless; provide a calm backdrop

Practical Color Selection Tips

  • Get multiple paint samples and apply them to your walls
  • Look at colors at different times of day—lighting dramatically changes appearance
  • Consider the room's natural and artificial lighting
  • Test colors on large swatches (at least 2x2 feet)
  • Look at undertones carefully—gray-whites versus warm whites create different feelings
  • Think about your existing furniture and décor
  • Consider resale value; neutral colors appeal to broader audiences

The most expensive paint color mistake is simply choosing the wrong shade. Invest time in sampling before committing.

Cost Per Room

Typical costs vary significantly based on room size, condition, and choices:

Budget Breakdown (DIY)

  • Small bedroom (approx. 10x12 ft): $50-150 in paint and supplies
  • Medium kitchen (200 sq ft): $100-250
  • Large living room (400+ sq ft): $200-500
  • Bathroom: $30-100

Professional Painter Costs

  • Small bedroom: $300-600
  • Medium kitchen: $500-1,000
  • Large living room: $1,000-2,000
  • Bathroom: $250-500

These estimates assume one coat of quality paint on walls; trim, repairs, and primer add additional costs.

Exterior Painting Considerations

Exterior projects require special attention:

  • Weather matters: Paint only when temperatures are 50-85°F with low humidity. Avoid rain for 24-48 hours after painting.
  • Preparation is critical: Power wash, scrape loose paint, caulk gaps, and prime bare wood.
  • Choose quality paint: Exterior paint endures more stress—investing in premium options pays off.
  • Safety equipment: Use proper ladders, harnesses for steep roofs, and consider professional help for multi-story homes.
  • Timing: Exterior paint typically lasts 7-10 years. Plan accordingly.

Wallpaper as an Alternative

Wallpaper offers unique design possibilities:

Advantages

  • Creates pattern and texture easily
  • Hides wall imperfections better than paint
  • Provides numerous design options
  • Can be temporary (removable wallpaper)

Disadvantages

  • More expensive than paint ($1-8 per square foot plus installation)
  • Requires expert installation for best results
  • Harder to remove than paint
  • Less suitable for high-moisture areas

Wallpaper works well for accent walls, adding visual interest, or creating bold design statements without committing to paint.

Project Timeline

DIY Painting Timeline

  • 1 room (small, 100-150 sq ft): 3-5 days (including prep and drying)
  • Multiple rooms: Add 2-3 days per room
  • Exterior house: 2-4 weeks depending on size and conditions

Professional Timeline

  • Single room: 1-2 days
  • Whole house interior: 1-2 weeks
  • Exterior: 2-5 days (weather dependent)

Professionals work faster, but add scheduling time and potential weather delays for exterior work.

Final Tips for Success

  • Invest in quality tools—cheap brushes shed bristles
  • Don't rush drying time between coats
  • Use proper ventilation, especially with oil-based products
  • Keep paint swatches handy for future touch-ups
  • Maintain a paint inventory for each room

---

FAQ

How long does interior paint typically last?

Interior paint generally lasts 5-10 years depending on traffic, humidity, and paint quality. High-traffic areas wear faster than low-traffic spaces. Bathrooms and kitchens may need repainting sooner due to moisture.

Do I need primer before painting?

Primer is essential for new drywall, stained surfaces, dramatic color changes, and dark-to-light transitions. For routine repainting of similar colors, high-quality paint with built-in primer may suffice, but primer ensures better coverage and durability.

What's the best time of year to paint exteriors?

Late spring through early fall (May-September) offers the most stable weather. Paint needs 50-85°F temperatures and low humidity to cure properly. Avoid winter freezing temperatures and summer extreme heat that can damage the paint film.