
A strong build starts with a solid foundation. Opal SA Construction delivers professionally constructed concrete footings and foundation slabs across Adelaide for new homes, extensions, sheds and other structures. From excavation and reinforcement through to the final concrete pour, we make sure every foundation is built accurately, engineered to specification and ready to support what comes next.

Concrete Footings & Foundations
Complete excavation, preparation and concrete installation for residential and commercial footings, built to engineering specifications.
Reinforced Foundation Slabs
Steel-reinforced concrete slabs constructed for strength, stability and long-term structural support.
Engineered to Specification
Footings, reinforcement, slab thickness and concrete strength completed according to approved engineering plans and project requirements.

Built to Engineering Specifications
We follow approved engineering plans to ensure footing depths, reinforcement, concrete strength and slab thickness meet project requirements.
Experienced Concrete Team
From excavation and formwork to reinforcement and concrete pouring, our team manages the complete footing and foundation process.
Quality Materials & Workmanship
We use quality concrete and reinforcement to build strong, durable foundations designed for long-term structural support.
Residential & Commercial Projects
We provide concrete footings and foundation slabs for new homes, extensions, sheds, garages and commercial construction across Adelaide.
Upload 3 photos + rough measurements via Opal SA’s quote form. You’ll receive a fixed-price PDF within 48 hours, including council fees and lifetime warranty details.