Project Overview
Cornerstone Boulder Walls completed a substantial A-Grade sandstone block retaining wall as part of a major campus expansion project for a Church/School facility in Everton Park, Brisbane. This rock retaining wall plays a critical role in the redevelopment, defining the boundaries between the expanded sporting field and new car parking area while managing a significant elevation difference of nearly 4 metres.
Project Details
Location: Everton Park, Brisbane
Client Type: Church/School campus facility
Project Type: Large-scale retaining wall for campus expansion
Application: Sporting field boundary and car park definition
Materials: A-Grade sandstone blocks
Maximum Height Difference: Nearly 4 metres
The Campus Expansion Project
The Church/School campus in Everton Park undertook an ambitious expansion program to better serve their growing community. The expansion involved:
Property Acquisition and Redevelopment:
Strategic Land Purchase: Multiple private residential properties along the northern boundary of the campus were progressively acquired, creating opportunities for significant facility expansion.
Phased Demolition: The acquired houses are being systematically demolished to make way for new campus facilities, with works progressing in coordinated phases.
Dual-Purpose Development: The newly available land enables two critical improvements:
- Sporting Field Expansion: Enlarging the main playing field to accommodate growing student numbers and sporting programs
- Car Parking Facility: Creating a new car parking area with dedicated street access to alleviate parking constraints
The Elevation Challenge
The northern boundary properties sit significantly higher than the existing campus facilities. The site slopes downward from the northern boundary toward the sporting field, with an elevation difference of nearly 4 metres at its maximum point.
This substantial height difference required a robust retaining wall solution to:
- Define the boundary between the car park and sporting field
- Support the car parking area at the higher elevation
- Create a safe, stable edge for the sporting field
- Manage drainage from the elevated car park
- Provide long-term structural integrity for heavy use areas
- Complement the campus aesthetic
A-Grade Sandstone Block Construction
We selected premium A-Grade sandstone blocks for this institutional project, offering:
Structural Excellence:
- Superior strength for retaining walls approaching 4 metres in height
- Proven performance in high-load applications
- Engineering compliance for institutional facilities
- Long-term stability and reliability
Institutional Appropriateness:
- Professional, quality appearance suitable for educational facilities
- Timeless aesthetic that complements campus architecture
- Durability appropriate for high-traffic, high-use environments
- Low maintenance requirements ideal for institutional budgets
Natural Beauty:
- Warm, natural sandstone tones
- Visual interest through natural stone variation
- Softens hard surfaces of car parks and sporting fields
- Creates an attractive boundary feature visible from multiple areas
Read what our client says
It gives me pleasure to write this review for Glen and his team who constructed a significant 100 metre long x 4 metre high sandstone block retaining wall for the College. Besides being great value for money and hassle free, the workmanship was exceptional. Philip Stay Project Mgr Northside Christian College
Photos submitted by our client
Transform Your Institutional or Commercial Site
Schools, churches, community facilities, and commercial developments often face similar challenges: maximizing usable space on sloping sites while maintaining safety, functionality, and aesthetic appeal.
Cornerstone Boulder Walls brings extensive experience in:
- Large-scale rock retaining wall construction
- Institutional and commercial projects
- Complex site logistics and coordination
- Engineering compliance and documentation
- Quality construction for long-term performance
Whether you’re expanding educational facilities, developing commercial properties, or enhancing community spaces, we have the expertise to deliver retaining wall solutions that enable your vision.
Contact us today to discuss your institutional or commercial retaining wall project.









