Adelaide · Modbury South Australia
Licensed concrete specialists serving Modbury South Australia and surrounding suburbs. BLD 317725 · Free on-site quote within 48 hours.
Modbury, including Tea Tree Gully North, Modbury Heights, Modbury North, and the surrounding areas, occupies gently hilly terrain in Adelaide's north-eastern suburbs approximately 14 kilometres from the CBD in the City of Tea Tree Gully. It is one of Adelaide's most complete suburban centres, anchored by the Tea Tree Plaza shopping precinct, with good public transport (O-Bahn), medical services, and schools. Homes range from 1960s and 1970s red brick on established lots to more recent dual-occupancy and infill townhouses on subdivided allotments.
The topography across Modbury is more varied than in the flatter northern suburbs. Many streets on the ridgelines and slopes require sloping driveway designs, and drainage planning is important — particularly on blocks that fall toward the house rather than away from it. We always confirm fall direction and drainage exit points as part of the free site measure, and we recommend channel drains in any situation where water could sit against the house footings or garage slab.
Soil conditions in Modbury are generally clay-based, with increasing rock presence toward the hills. On elevated streets near Modbury Heights, subgrade can transition from workable clay to shallow rock within 100–200mm of the surface, which affects excavation cost. We probe for rock as part of the site assessment for these streets and include any additional rock-break cost in the written quote before starting work.
Modbury has a strong renovation market. Homeowners in this area frequently request exposed aggregate driveways as part of modernisation projects on 1960s–1980s brick homes — the textured finish dramatically updates the street presentation of an older home. Coloured concrete in iron oxide red or charcoal is also popular for matching brick tones. Pool surrounds are another significant project type given the prevalence of in-ground pools in Modbury's larger backyard homes.
The City of Tea Tree Gully administers Modbury. Driveway crossover permits are required before any kerb modification. We lodge this application on your behalf. Call Javed on 0466 801 058 for a free measure and written quote within 48 hours.
| 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.

Welcome to Opal SA Colorbond Fencing
Whether you’re blocking out the neighbour’s barking dog or framing your new garden bed, a Colorbond fence from Opal SA Construction is the easiest way to set and forget your boundary. We measure, dig, level and install genuine colourbond steel panels in colours that match your roof, shed or favourite footy team—all in one tidy day.

Classic Panel
Smooth, vertical lines in 14 standard colours. Perfect for the classic Adelaide brick veneer look.
Good-Neighbour Panel
Looks the same on both sides, great for shared fences and keeping the peace over the back fence.
Lattice Top Panel
Adds 300 mm of open lattice for extra height without feeling boxed in.

Installation
Free measure & quote (usually same day)
Council setback checks handled
Posts concreted 600 mm deep—Adelaide wind proof
Panels locked in and plumb before knock off time
Maintenance
Hose it once a year, that’s it. No painting, no oiling, no termite bait stations. If you prefer, we’ll swing by and pressure wash it while you’re at work.
Repair
Storm dents or rogue cricket ball holes? We swap the damaged sheet in minutes and color match from stock so the patch disappears.

Genuine steel: Every sheet laser etched with the colorbond brand and backed by BlueScope’s 10-year warranty.
Local know how: We know the salty breeze off Henley Beach and the clay in the Hills; Posts are set to handle both.
Fixed-price promise: Quote = invoice, no surprises.
Same day install: Most residential runs are finished before knock off.
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Hassle free: Never pick up a paint brush or replace a warped paling again.
Privacy & security: 1.8 m solid panels block prying eyes and keep intruders out.
Storm-proof: Wind rated to 171 km/h, so Adelaide’s wildest gusts won’t budge it.
Salt safe: Marine-grade coating shrugs off coastal spray year after year.
Dog & kid safe: No gaps for paws, cricket balls or wandering toddlers to slip through.

Monument – charcoal for modern homes
Basalt – soft grey for older brick
Pale Eucalypt – muted green for coastal gardens
Classic Cream – timeless light tone
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 Modbury South Australia and surrounding Adelaide suburbs. BLD 317725 · fully insured · free on-site quote within 48 hours.