Concrete Repairs & Patching Sydney
Crack repair, hole patching and surface remediation across Sydney — prior to polishing, coating or as a standalone service.
About this service
Almost every concrete slab has cracks, holes, spalls or pop-outs that need to be addressed before a finished floor goes down. Done well, repairs are stable, structurally sound and visually unobtrusive in the final floor.
We use polyurea crack-stitching systems and colour-matched patching products, then grind back so repairs blend with the surrounding slab. Repairs can be done as a standalone service or as part of a polishing or coating package.
Why choose this service
- Polyurea crack stitching
- Colour-matched patching for polished slabs
- Spall and pop-out repair
- Pre-polish slab remediation
- Structural and cosmetic repair options
Where we use it
- Pre-polish slab remediation
- Pre-coating crack stitching
- Saw-cut and control-joint filling
- Pop-out and spall repair
How we deliver
- 01
Inspect
Identify cracks, voids and surface defects.
- 02
Repair
Stitch cracks, fill knots and patch spalls.
- 03
Blend
Grind back so repairs blend with the surrounding slab.
At a glance
- Crack repair
- Polyurea injection / stitching
- Patching
- Colour-matched cementitious or polymer products
- Joint fill
- Semi-rigid polyurea joint filler
What it costs
Repairs are quoted per defect or as part of an overall polishing / coating package. We assess and price during the free on-site assessment.
Request a Free QuoteWhy customers pick us
- Repairs done by the same team that will polish or coat the slab
- Colour-matched products for the most visually consistent finish
- Structural and cosmetic repair experience
Recent projects
Sydney-wide coverage
We service all of Sydney for concrete repairs & patching — including:
Common questions
Ready to transform your concrete?
Whether it's a single garage or a 5,000m² warehouse, Ausgrind delivers reliable communication and a high-quality finish. Speak to Nico & Craig directly.
Request a Free On-Site Assessment
Free, no-obligation quote. We respond within 1 business day.