
Opal SA Construction is an Adelaide-based, family-owned concrete company delivering expert residential, commercial, and industrial concrete solutions. From laser-levelled floors to safe and clean home services, we combine precision, reliability, and personal service for every project.
Expert residential, commercial, and industrial concreting with proven results
We don’t just pour concrete; we engineer it. Our laser levelled screeding and high strength mixes deliver super flat floors that exceed AS 2870 standards.
Opal Construction LTD is a true design and construct partner. From soil testing to final polished seal, one project manager keeps every trade on the same page.
We combine the buying power of a national supplier with the personal touch of a family run business. Transparent quotes, progress photos, and a director who answers calls on weekends.
Our crews are SafeWork SA–accredited and treat your home like our own. Drop sheets, daily site brooms, and low noise equipment keep your property spotless.
At our core, we believe great work begins with honesty, precision, and care. Every project we complete reflects our passion for craftsmanship and our commitment to delivering lasting results that exceed expectations.
Opal Construction LTD holds South Australian Builder's Licence BLD 317725, issued under the Building Work Contractors Act 1995. Every project is completed by qualified tradespeople operating under SafeWork SA guidelines and in full compliance with the National Construction Code and AS 2870 residential slab standards.
Fully licensed under the South Australian Building Work Contractors Act. Our licence covers all classes of residential and commercial concrete work.
We provide residential, commercial, and industrial concreting services across metropolitan Adelaide and the greater SA region. Free site visits available for all listed suburbs.
Opal Construction LTD carries comprehensive public liability and workers compensation insurance on every project, giving clients complete peace of mind.
Our crews operate under SafeWork SA–compliant safe work method statements. Zero-harm policy enforced on every residential and commercial site.
All structural concrete work is backed by our 10-year workmanship warranty. If it cracks or fails due to our work, we fix it — no questions asked.