TRANSFORMING LANDSCAPES WITH NATURAL BOULDER GARDENS & WATERWAYS SERVICES ON THE CENTRAL COAST, NSW

SANDSTONE RETAINING WALL SPECIALISTS

BRINGING NATURE TO LIFE WITH OZ ROCK EXCAVATIONS

At Oz Rock Excavations, Wamberal, NSW, we specialise in creating natural boulder gardens and waterways that look and feel like they’ve always belonged in the landscape. Servicing the Central Coast, NSW, our team combines creativity, craftsmanship, and a deep respect for nature to design and build stunning rock features that stand the test of time. Whether you’re after a tranquil backyard pond, a dramatic waterfall, or a natural stream that enhances your property’s beauty, we’ll make it happen — seamlessly and sustainably.

We use locally sourced stone boulders and natural materials to shape ponds, waterfalls, and rock gardens that mirror the flow and textures of the Australian outdoors. Every project is tailored to the site’s conditions, ensuring your new feature blends effortlessly with its surroundings. It’s not just about creating something beautiful — it’s about designing a landscape that feels alive.

SANDSTONE RETAINING WALL SPECIALISTS

DESIGNING NATURAL BOULDER GARDENS & WATERWAYS THAT FLOW WITH YOUR LANDSCAPE

Our natural boulder and waterway services are all about balance — between rock, water, and vegetation. We start with a careful site analysis to understand the terrain, soil, and water flow. From there, our experienced team designs and constructs custom water features like ponds, creeks, and waterfalls that use the Aquascape method for sustainable water circulation and filtration.


This method avoids harsh chemicals and instead uses natural filtration systems that keep your water clear and healthy while attracting birds, frogs, and other local wildlife. The end result is a living, breathing ecosystem right in your backyard.

OUR NATURAL BOULDER & WATERWAY SERVICES INCLUDE:

  • Custom design and site analysis for ponds, waterfalls, and streams
  • Selection and placement of local stone boulders, cobbles, and pebbles
  • Installation of pumps, plumbing, and natural filtration systems
  • Strategic planting of native grasses, ferns, lilies, and aquatic plants
  • Naturalising with mosses, driftwood, and logs for an organic finish

SANDSTONE RETAINING WALL SPECIALISTS

CREATING A HARMONIOUS & NATURAL GARDEN MASTERPIECE

We love a challenge — and we don’t stop until your project becomes a garden masterpiece. Using local materials, thoughtful design, and skilled craftsmanship, we transform plain spaces into natural boulder gardens that radiate texture, movement, and life. The boulders and rocks we select aren’t just functional; they create depth, character, and a natural rhythm within the space.


Our team carefully considers how each rock and plant interacts with light, water, and movement. The result? A visually striking, low-maintenance feature that enhances both the look and feel of your garden. And because we understand the unique Central Coast climate, every feature we build is designed to thrive naturally year-round.

ADDING VALUE, BEAUTY & SUSTAINABILITY TO YOUR PROPERTY

Beyond their visual appeal, natural boulder waterways bring long-term benefits to your property. They help prevent erosion in waterways, creeks, and dams, manage stormwater runoff, and create a soothing environment that encourages relaxation and connection with nature. A well-designed water feature adds both aesthetic and functional value, making your home more inviting and environmentally friendly.


At Oz Rock Excavations, we’re proud to deliver projects that are as sustainable as they are stunning. Our designs work with the land — not against it — so your garden or waterway feels like a natural extension of its environment. If you’ve ever dreamed of hearing the gentle sound of running water or watching native wildlife visit your garden, we can make that dream a reality.

NATURAL BOULDER GARDENS & WATERWAYS FREQUENTLY ASKED QUESTIONS

  • What areas do you service for natural boulder garden and waterway projects?

    We proudly service Wamberal and the wider Central Coast, NSW, area. If you’re nearby and looking for a custom-designed boulder garden or water feature, get in touch with us today to discuss your project.

  • What type of stone and materials do you use for your natural boulder gardens?

    We use locally sourced stone boulders, pebbles, and cobbles that naturally suit the landscape. This ensures your garden or waterway blends seamlessly with the surrounding environment.

  • Can you install a waterfall or pond in my existing garden?

    Absolutely. We can design and construct custom waterfalls, ponds, and streams that integrate beautifully with your current garden design. Call us on 0424 413 987 to discuss your ideas.

  • Do natural water features require a lot of maintenance?

    Not at all. Using the Aquascape method, we create low-maintenance, naturally filtered systems that keep water clear without chemicals. A little care goes a long way!

  • Will my new boulder waterway help with drainage or erosion?

    Yes, our designs are both decorative and functional. We often build boulder waterways and rock walls to help manage runoff and prevent erosion in creeks, dams, and waterways.

  • How do I get started with Oz Rock Excavations?

    It’s easy! Simply contact our friendly team here or call 0424 413 987 to book a site visit and start planning your natural boulder garden or waterway on the Central Coast.

Bring your landscape to life with natural boulder gardens and flowing waterways designed by the experts.

CALL 0424 413 987 TO START YOUR CENTRAL COAST PROJECT TODAY.