Bathroom Painting Tips

How to paint your bathroom for a long-lasting, mould-resistant finish.

Bathrooms present unique painting challenges due to high humidity, moisture, and the potential for mould growth. This guide covers everything you need to know about painting your bathroom for a beautiful, durable finish.

Choosing the Right Bathroom Paint

Not all paints are suitable for bathrooms. Look for:

Essential Features

  • Mould-resistant: Contains additives that inhibit mould growth
  • Moisture-resistant: Designed for high-humidity environments
  • Washable: Easy to clean without damaging the finish
  • Low VOC: Better air quality in small spaces

Recommended Finishes

  • Semi-gloss: The best choice - highly moisture-resistant and easy to clean
  • Satin: Good alternative with slightly less sheen
  • Avoid flat/matte: Holds moisture and is prone to mould

Preparing Your Bathroom for Painting

Step 1: Address Existing Mould

Before painting, any existing mould must be treated:

  • Apply mould killer and allow to work
  • Scrub and rinse thoroughly
  • Allow to dry completely
  • Use a mould-blocking primer

Step 2: Fix Moisture Issues

Address the source of moisture problems:

  • Repair any leaks
  • Ensure exhaust fan is working properly
  • Check window seals
  • Improve ventilation if needed

Step 3: Surface Preparation

  • Clean all surfaces with sugar soap
  • Sand glossy surfaces lightly
  • Fill any holes or cracks
  • Remove old caulk around tub/shower and replace after painting

Painting Techniques for Bathrooms

Ventilation

  • Open windows and doors
  • Run exhaust fan during and after painting
  • Allow adequate drying time between coats

Application Tips

  • Use a primer on all surfaces
  • Apply two coats of bathroom paint
  • Pay extra attention to areas near water sources
  • Allow paint to cure fully before using shower (usually 24-48 hours)

What Areas Can Be Painted?

Suitable for Painting

  • Walls (not directly in shower unless using specialist paint)
  • Ceiling
  • Vanity units
  • Trim and door frames
  • Bathroom cabinets

Not Recommended for DIY Painting

  • Inside shower cubicles (use tiles or specialist coatings)
  • Bath and shower surrounds (consider resurfacing instead)
  • Fixtures and tapware (needs special techniques)

Popular Bathroom Colours

Light and Bright

  • White - Classic, clean, makes spaces feel larger
  • Soft grey - Modern and sophisticated
  • Pale blue - Calming, spa-like feel
  • Light green - Fresh and natural

Bold Choices

  • Navy blue - Dramatic but timeless
  • Deep teal - Rich and luxurious
  • Charcoal - Contemporary and sleek

Maintaining Your Painted Bathroom

  • Run exhaust fan during and after showers
  • Wipe down walls periodically to prevent buildup
  • Address any mould spots immediately
  • Touch up any chips or peeling promptly

Cost of Bathroom Painting

Typical costs for bathroom painting in Melbourne:

  • Small bathroom: $300-$500
  • Standard bathroom: $400-$700
  • Large bathroom or ensuite: $500-$900
  • Bathroom with extensive mould treatment: Add $200-$400

Need Your Bathroom Painted?

Our Melbourne interior painters specialise in bathroom painting with quality, moisture-resistant finishes.

Get a Free Quote Call 0451 040 396