Concrete Grinding & Floor Preparation – Christchurch & Canterbury
Professional concrete grinding and floor preparation for homes, businesses, and industrial sites across Christchurch – creating smooth, safe, and build-ready surfaces.
Need concrete grinding in Christchurch?
At Knockout, we provide expert concrete grinding Christchurch services for residential, commercial, and industrial projects – from smoothing rough slabs to prepping surfaces for coatings and finishes. Whether you’re building, renovating, or upgrading, our experienced team has the tools, the techniques, and the local knowledge to get it done right. No mess, no fuss – just a friendly, reliable team you can count on.
Christchurch-based & locally owned
Specialist team with the gear for any job
Dust-controlled grinding for safer, cleaner worksites
Concrete grinding and surface preparation across Canterbury
What We Grind
We handle all kinds of concrete grinding and polishing jobs across Christchurch and Canterbury – from small homes to large commercial projects. Here’s what we commonly work on:
✅ Slab & Floor Levelling
Grinding uneven concrete surfaces to create smooth, level floors – ready for the next stage of your build.
✅ Surface Preparation
Prepping concrete for coatings, sealants, paint, or floor coverings – ensuring a clean, bond-ready surface.
✅ Glue, Coating & Residue Removal
Grinding away old adhesives, coatings, and contaminants for a fresh start.
✅ Garage Floors, Warehouses & Outdoor Areas
Grinding services tailored for high-use environments or external slabs needing clean finishes.
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Tools & Techniques We Use
We use top-of-the-line electric and hydraulic grinders to achieve a smooth, precise finish on every job.
- Walk-behind and handheld grinders – for large areas and tight spots
- Diamond grinding heads – for a consistent, quality result
- Dust extraction systems – to keep your site clean and safe
- Specialist surface prep attachments – for glue removal, coating prep, and levelling
Got a unique job? Just ask – we’re here to help.
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What You Can Expect
- A smooth, prepped surface – ready for the next step
- Minimal disruption and a tidy worksite
- Clear communication and reliable scheduling
- Quality work that lasts – delivered by local specialists
Whether you’re prepping for flooring, waterproofing, or coatings, we make concrete grinding simple and stress-free.
Ready to Get Started?
Let’s Talk. 03 349 66 84
Give us a call or request a free quote today – our team will get you sorted fast.
