When it comes to building materials, quality matters — and at Sizisa, we deliver just that. Based in the Overstrand region, we are proud to supply top-grade sand, stone, and gravel to construction sites, homes, and businesses across Gansbaai, Hermanus, and surrounding areas.
Who We Are
Sizisa is more than just a supplier — we’re a locally committed partner in building better spaces. With a strong focus on reliability, quality, and customer service, we support homeowners, contractors, landscapers, and developers with materials that make a difference.
What We Offer
We specialise in premium aggregates and cater to a wide range of building and landscaping needs:
Sand
- Filling Sand – Perfect for levelling and base preparation
- Plaster Sand – Fine consistency for smooth finishes
- Building Sand – Ideal for bricklaying and mortar
Stone
- 13mm & 19mm Crushed Stone – Strong, versatile, and ideal for concrete mixes, driveways, and pathways
- Gabion Stone – Great for erosion control and landscaping
Gravel
- Base Course Gravel – Provides strong foundations for roads and pavements
- Decorative Gravel – Adds aesthetic appeal to gardens and walkways
Whether you’re planning a small home project or managing a large-scale construction site, Sizisa has the stock and logistics to keep your project moving forward.
Serving Gansbaai and Hermanus
From the heart of Gansbaai to the expanding developments in Hermanus, our team is ready to deliver building materials wherever you need them. Our reliable delivery service ensures that your sand, stone, or gravel arrives on time, every time.
Why Choose Sizisa?
Locally Owned – We understand the needs of the Overstrand community
High-Quality Materials – Sourced responsibly and screened for consistency
Fast Delivery – Get your materials when and where you need them
Friendly Service – We’re always ready to assist with quotes and advice
Let’s Build Something Solid
As Sizisa grows, we’re excited to bring more value to our local community. Whether you’re starting from the ground up or enhancing what’s already there, you can count on Sizisa for dependable materials and service.
Ready to get started? Contact us today for a quote or visit our yard in Gansbaai.