Updated October 2026
Bonnet Bay is one of the Shire's quietest pockets, a handful of cul-de-sacs winding down toward the Woronora River. Almost nothing here is flat. Streets fall toward the water, blocks step down from the road, and driveways slope to garages that sit above or below street level. That geography defines concreting work in the 2226 postcode.
We connect Bonnet Bay homeowners with experienced, insured local concreters who are comfortable on sloped riverside sites, with the drainage planning, formwork and pumping gear that these jobs often need.
Common concreting jobs in Bonnet Bay
- Sloped concrete driveways with proper falls and non-slip finishes
- Concrete repairs on 70s and 80s driveways cracked by decades on a hillside
- Stairs, landings and terraced concrete paths and patios down to backyards
- Concrete slabs for garages and under-house areas cut into the slope
- Exposed aggregate finishes that grip in the wet on inclined surfaces
Stormwater is the quiet theme in Bonnet Bay. Everything drains downhill toward the river, and a driveway with the wrong falls sends water into your garage or your neighbour's yard. Good sloped-site concreters design the falls and any strip drains before a single peg goes in.
What a concreting job involves
The site visit matters more here than in flat suburbs. The concreter measures the gradient, works out drainage, and plans truck and pump access, because cul-de-sac parking and sloped blocks often keep the truck away from the pour. Then the standard sequence follows. Written quote, excavation, formwork, steel mesh, pour, finish and curing.
Leave a new driveway about seven days before driving on it, and keep foot traffic off for the first day or two.
What concreting costs in Bonnet Bay
Plain concrete typically costs around $75 to $150 per square metre laid, exposed aggregate and decorative finishes more. Slope, pump hire and extra formwork are the usual Bonnet Bay additions, so expect a hillside quote to sit above the flat-block equivalent.
In NSW, any residential concreting job worth more than $5,000 (labour and materials, including GST) must be done by a licensed contractor. Ask for the licence number on anything substantial.
Frequently asked questions
Can a concrete truck get down my Bonnet Bay cul-de-sac?
Usually yes, but turning and parking space is tight in some courts, and the pour itself may still be out of chute reach on a sloped block. A pump solves it and is routine here.
What stops rainwater running down my new driveway into the garage?
Design. Correct crossfalls, a crest near the street where possible, and a strip drain at the garage door. Raise drainage at the quote stage, not after the pour.
What finish should I choose for a sloped driveway near the river?
Broom finish or exposed aggregate. Both give traction in the wet, which matters on Bonnet Bay gradients. Smooth finishes belong on flat patios, not sloped driveways.
Get a fast quote from insured local concreters. We also cover nearby Como, plus Jannali and Sutherland.