THE CENTRAL COAST’S TRUSTED SANDSTONE RETAINING WALL SPECIALISTS

Over 30 Years Experience

SANDSTONE RETAINING WALL SPECIALISTS

SANDSTONE RETAINING WALL SPECIALISTS

Oz Rock Excavations, Wamberal, NSW, is your local sandstone retaining wall specialist with a proud family heritage spanning more than 75 years in the excavation and civil construction industry. With over 20 years of hands-on experience serving the Central Coast, our team has built a reputation for precision, reliability, and high-quality workmanship. We’re not just builders — we’re craftsmen who take pride in transforming rugged sandstone into stunning, functional retaining walls that stand the test of time.

As a family-owned and operated business, Oz Rock Excavations brings together four generations of civil construction knowledge. This legacy gives us a deep understanding of the land, materials, and techniques that work best across the Central Coast region. Every project is completed with professionalism and care, ensuring our clients enjoy long-lasting results and a smooth experience from start to finish.

SANDSTONE RETAINING WALL SPECIALISTS

QUALITY WORKMANSHIP & CLIENT SATISFACTION

At Oz Rock Excavations, we believe that the success of every project lies in the details. Our team maintains an exceptional level of attention to detail in every phase — from design planning to sandstone selection and installation. We collaborate closely with our clients to bring their ideas to life, ensuring every retaining wall is both structurally sound and beautifully designed to enhance the surrounding landscape.


Our dedication to quality and communication has earned us a reputation for excellence and 100% client satisfaction. We approach every job with integrity and respect, taking the time to understand your goals and adapt our expertise to suit your specific site and vision. Whether you’re building a retaining wall for structural support, erosion control, or aesthetics, you can rely on Oz Rock Excavations to deliver a professional finish that lasts.

SANDSTONE RETAINING WALL SPECIALISTS

COMPLETE SANDSTONE RETAINING WALL SOLUTIONS

We don’t just build sandstone retaining walls — we handle every stage of the process with precision and care. From sourcing and shaping the sandstone blocks to designing and installing the perfect layout, our team takes care of it all. This all-in-one service ensures consistency in quality and a stress-free experience for every client.

OUR SANDSTONE RETAINING WALL SERVICES INCLUDE:

  • Custom retaining wall design and layout planning
  • Sandstone block manufacturing and supply
  • Site excavation and preparation
  • Sandstone transport and installation
  • Final finishing and landscaping integration

Our extensive experience with sandstone enables us to create retaining walls that not only perform exceptionally but also blend naturally with the Central Coast’s unique environment. Each wall is built to endure Australia’s tough conditions while maintaining its beauty for years to come.

SANDSTONE RETAINING WALL SPECIALISTS

FAMILY VALUES, MODERN EXPERTISE

What truly sets Oz Rock Excavations apart is our combination of traditional family values and modern excavation techniques. We take great pride in our heritage and the craftsmanship passed down through generations, yet we’re equally committed to embracing new methods and equipment to improve efficiency and safety on every job.


Our long-standing success is built on honesty, respect, and the trust of our clients — many of whom return to us for future projects or recommend us to others. It’s this word-of-mouth reputation that keeps us growing and reminds us why we love what we do. When you work with Oz Rock Excavations, you’re not just hiring a contractor — you’re partnering with a family that genuinely cares about your project’s success.

PROUDLY SERVING THE CENTRAL COAST COMMUNITY

From small residential landscapes to large-scale civil projects, Oz Rock Excavations continues to deliver exceptional sandstone retaining walls across Wamberal and the greater Central Coast region. Our deep connection to the area and our commitment to quality ensure every project reflects our dedication to craftsmanship and customer satisfaction.


We’re proud to have earned the respect and confidence of the Central Coast’s civil engineers and builders.

★ ★ ★ ★ ★


My interactions with Dave and Mitch from Oz Rock Excavations have been very professional and friendly over a number of years. Oz Rock Excavations were engaged over 4 years ago to completely remodel our front yard in Wamberal. The outcome of the remodel has been amazing as you can see from the photos and has certainly stood the test of time. The sandstone blocks have all been hand finished and selected to match and enhance. Dave periodically checks in with me to see how everything is growing and going. The quality of the workmanship is second to none. If you are looking to have your property landscaped, I highly recommend you reach out to Dave.


- Bob P.

★ ★ ★ ★ ★


We have engaged Dave’s excavation and sandstone retaining wall services on many occasions and he has always provided us with quality materials and workmanship. He has a lot of knowledge and experience and he communicates well by listening to our ideas and providing advice on what we need to do to reach our final goal.

When the need next arises, we would not hesitate to use his services again.


- Cheryl M.

★ ★ ★ ★ ★


Oz Rock’s Dave Cheney has done extensive landscaping on our small acreage in Wamberal. One of his great attributes, other than his obvious skill with an excavator, is his ability to listen to his clients and help them to realise their plans. His advice is constructive and his work is creative and unique. We’ve found his quotes to be fair and reasonable and his work ethic to be exemplary. I am happy to act as his referee.


- David S.

★ ★ ★ ★ ★


Nothing short of brilliant! Dave and his team are craftsman! Attention to detail, quality of workmanship, integrity and a commitment to excellence is what Oz Rock Excavations is all about.


- Matthew & Cathy T.

★ ★ ★ ★ ★


Dave and Mitch are awesome, they solved so many of the issues we had with our build leaving us with a beautiful end result.


Initially we were going to sell our land as it was proving such a challenge , but then we met Dave.


Dave sorted our tree issue, found an even bigger issue that we could rectify prior to tree removal all with a great supporting arborist, did the most beautiful sandstone retaining wall and then dug our pool, problem solving day in day out, nothing an issue for Dave and Mitch.


Later when we had an issue with envirocycle, soil and levels, Dave and Mitch came back and solved for us, going above and beyond, time after time !


We move in then progress to the next phase of building tiering into our bank, sorting water egress from septic and creating a beautiful boulder garden. Again sorted with no fuss and the end result is fantastic.


If you need an amazing result for any excavation needs, Dave and Mitch are the team!


- Vanessa D.

Ready to transform your property with a stunning sandstone retaining wall? 

CALL OZ ROCK EXCAVATIONS TODAY ON 0424 413 987 FOR EXPERT RETAINING WALL & EXCAVATION SERVICES ACROSS THE CENTRAL COAST.