Coloured Masonry Blocks: Adding Style to Your Outdoor Walls

Architec Smooth blocks in AlabasterArchitec Smooth blocks in Alabaster
Architec Smooth blocks in Alabaster

When it comes to outdoor design, masonry is often seen as purely functional — providing structure, retaining soil, or defining boundaries. But with the growing range of coloured masonry blocks now available, your retaining walls and fences can be just as beautiful as they are practical.

Whether you're designing a bold garden feature or blending structures into a natural environment, coloured masonry blocks offer exceptional flexibility. Here's how to harness their potential to enhance your landscape.

What Makes Coloured Masonry Different?

Coloured masonry blocks are made by adding pigments directly into the concrete mix during manufacturing. This means the colour runs through the entire block, not just the surface — resulting in:

  • Better resistance to fading
  • Less visible damage or wear
  • A more premium and polished look

Austral Masonry includes shades like sandstone, charcoal, ivory, and blended tones that suit any exterior style.

Benefits of Using Coloured Masonry Blocks

1. Aesthetic Versatility

No matter your design vision — natural and earthy, bold and architectural, or clean and minimalist — there's a coloured masonry option to match.

  • Earth tones (sandstone, terracotta) are ideal for traditional or rustic gardens.
  • Cool greys and charcoals work well with modern, monochrome homes.
  • Dual-tone blends add depth and interest to retaining walls and boundary fences.

Pair blocks with matching concrete pavers to create a cohesive hardscaping palette.

2. Reduced Maintenance

Unlike painted walls, coloured blocks don’t require repainting. They're also:

  • Resistant to UV damage
  • Easy to clean with water or mild detergent
  • More forgiving of chips and scuffs

This makes them ideal for high-traffic or exposed areas like driveways, entertaining zones, and garden edges.

3. Long-Term Value

Investing in quality masonry can boost the resale value of your property by enhancing street appeal and reducing ongoing maintenance. Use them for:

  • Statement entry walls
  • Feature garden backdrops
  • Seamless transitions between built and planted elements

Creative Applications in Outdoor Design

Retaining Walls with Personality

Add drama and dimension to your retaining walls with blocks in layered or gradient colour schemes. Alternate colours in stacked courses or use different finishes to highlight planter box zones.

Garden Backdrops

Create a strong focal point in your backyard using a charcoal or rust-toned wall behind garden beds. This contrasts beautifully with green foliage and flowering plants.

Outdoor Kitchens and Barbeque Areas

Frame built-in BBQs or alfresco kitchens with coloured masonry blocks. Not only are they durable, but they also bring architectural polish to your outdoor entertaining space.

Pathway Borders and Edging

Use coloured blocks as edging for pavers or gravel paths — adding structure and visual contrast, especially when paired with lighting or mulch.

Tips for Designing with Colour

  • Request samples: Always view blocks in natural light before making your final selection.
  • Use contrast strategically: A dark retaining wall can make light-coloured plants or paving stand out.
  • Repeat colours across materials: Match your block colours to pavers, tiles, or render for consistency.

Installation Considerations

Coloured masonry blocks are installed the same way as standard blocks. However, extra care should be taken to:

  • Avoid mortar smears on the face of the block
  • Keep the installation area clean to preserve the appearance
  • Use UV-resistant sealants if you're in harsh sun zones

Hiring an experienced mason or landscaper can help ensure the colour and finish are showcased properly.

Enhance Your Outdoor Walls

Coloured masonry blocks are where style meets substance. They allow you to infuse personality into walls, terraces, and structures that would otherwise be purely utilitarian. 

With a wide array of tones, textures, and sizes available, they empower you to create beautiful, durable spaces that align with your overall landscape design.

Explore the Austral Masonry coloured block collection and get inspired for your next outdoor project — one block at a time!

Frequently Asked Questions (FAQs)

Here are answers to common questions on using masonry blocks for outdoor walls:

Which blocks are good for an external wall?

Concrete masonry blocks with an integrated colour and durable finish are ideal for external walls. It offers weather resistance, strength, and design flexibility for residential and commercial infrastructures.

How can I make my concrete block wall more attractive?

Using coloured or textured blocks can enhance the look of your walls through adding lighting and incorporating vertical garden elements. In addition, choosing complementary pavers or capping units help create a cohesive and polished design.

What are the best blocks for garden walls?

Retaining wall blocks like Austral Masonry’s Heron collection are specifically designed for garden use. It provides structural support while offering a range of textures that match for any landscape.