Adelaide · Gawler
Licensed concrete specialists serving Gawler and surrounding suburbs. BLD 317725 · Free on-site quote within 48 hours.
Gawler is South Australia's oldest provincial town, sitting approximately 40 kilometres north of Adelaide's CBD at the junction of the North and South Para Rivers. It's a suburb of contrasts — heritage bluestone cottages alongside newly built residential estates, and long-established farming blocks converting into residential subdivisions. For homeowners and developers in Gawler, that mix of old and new creates a wide range of concreting needs, from driveways for character homes on narrow street frontages to large slabs for modern double-garage builds on generous new-estate lots.
Soil conditions in Gawler are predominantly expansive clay — the same reactive red-brown clay found across most of Adelaide's northern plains. This is a critical factor in concrete design. Without a properly compacted roadbase layer and correctly spaced control joints, clay soil movement driven by seasonal wet/dry cycles will crack even well-poured concrete within a few years. Our crews compact a minimum 100mm roadbase before any pour in Gawler and specify control joints no further than 3 metres apart for driveways and slabs, reducing the risk of reflective cracking as the subgrade moves beneath.
Drainage is a secondary concern in many Gawler streets, particularly on flatter blocks near the Para Riverlands. We grade all flatwork away from structures at a minimum 1.5% fall, and on lower-lying sites we recommend channel drains at the base of driveways to intercept run-off before it sits against footings. Exposed aggregate is a popular choice for pool surrounds and alfresco areas in Gawler's newer estates — the textured surface provides slip resistance during Adelaide's hot summers and hides surface dust well between cleanings.
Gawler sits within the Gawler Council area. Driveway crossovers from the kerb to the property boundary are technically council infrastructure, and any modification — widening, replacing, or raising — requires a council permit and must meet the approved crossing specifications. We handle this application process on your behalf as part of the full-driveway package, which includes the new crossing, driveway apron, and all concrete to your garage or carport.
Common projects we complete in Gawler include: new concrete driveways on subdivided lots in the Gawler East and Evanston growth areas; full driveway replacements on the older streets near the town centre; exposed aggregate pool surrounds for homes in Gawler Belt; and concrete slabs for sheds and garages across rural-residential blocks in the surrounding Gawler River and Reid Park area. Every project starts with a free on-site measure, a written itemised quote within 48 hours, and a clear project timeline. Call Javed on 0466 801 058 to arrange yours.
| Finish | Price (installed) |
|---|---|
| Plain grey broom | $75–$95 / m² |
| Coloured / oxide concrete | $95–$120 / m² |
| Exposed aggregate | $140–$200 / m² |
All prices are fully installed and include excavation, compacted roadbase, reinforcement mesh, concrete placement, finishing, control joints, curing compound, and site cleanup. For non-standard sites requiring extra excavation, removal of existing concrete, or heavy compaction work, an additional base preparation charge of $20–$50/m² applies — quoted separately before any work begins.
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Ever tried to enjoy a Sunday BBQ while the sun roasts your neck? A solid concrete pergola fixes that—and looks good doing it. Opal SA Construction designs and pours Adelaide concrete pergolas that give you cool shade, a place for fairy lights and a sturdy spot to hang the projector screen. One local crew, one fixed price, one pergola that laughs at heat, hail and howling southerlies.
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Custom Concrete Pergola Design & Construction
Sketch-to-pour service: curved, square, gabled or flat roofed, sized to fit your deck or lawn.
Solid Concrete Posts & Beams
Steel- einforced columns and beams that never warp, twist or need repainting.
Integrated Elements
Built in benches, planter boxes, lighting conduits and ceiling fans, no extra trades to chase.

Unbeatable durability: 32 MPa concrete + marine grade sealer withstands Adelaide heat and coastal salt.
Low upkeep: No sanding, staining or termite bait stations ever again.
Modern aesthetics: Exposed aggregate, coloured or smooth finish to suit any home style.
Service guarantee: Lifetime workmanship promise and friendly follow-up calls.
Call Javed on 0466 801 058 or fill in the form. Written quote within 48 hours.
We proudly provide our services in the following areas:
Licensed concrete contractors serving Gawler and surrounding Adelaide suburbs. BLD 317725 · fully insured · free on-site quote within 48 hours.