
Expert Concrete
Repair Specialists
Quality Work • Fair Price — Crack injection, grouting, patching, rendering and full concrete repairs across Queensland.
Our Services
Specialist concrete repair solutions for residential and commercial projects across Queensland.
Crack Injection
Structural and non-structural crack injection using polyurethane or epoxy resins to restore integrity and prevent water ingress.
Concrete Repairs
Full-depth and partial-depth repairs to damaged, spalled, or deteriorated concrete surfaces on structures and slabs.
Grouting
Pressure grouting and void filling to stabilise ground, fill voids beneath slabs, and strengthen weakened substrates.
Patching
Fast-setting patch repairs for potholes, spalling, and surface defects using high-strength, durable repair mortars.
Rendering
Decorative and protective renders applied to concrete and masonry surfaces to restore appearance and extend service life.
Why Choose CRS?
We don't cut corners. Every job is treated with the same care and precision, whether it's a residential driveway or a large commercial structure.
- Queensland-based, locally owned and operated
- 10+ years of specialist concrete repair experience
- Fully insured and licensed tradesman
- Free on-site quotes — no obligation
- Residential and commercial projects
- Quality materials and workmanship guaranteed

Our Work
Real results from real projects. Drag the slider to compare before and after.


Accessibility Ramp Installation
Concrete ramp installed to eliminate the step at the doorway, providing safe and smooth access for wheelchair users, pedestrians, and office staff. Designed to improve accessibility and ensure compliance with accessibility requirements.


Concrete Stair Repair
Concrete repairs carried out beneath the staircase, including removal of damaged concrete, treatment of exposed reinforcement steel with zinc-rich protective coating, patch repairs, and skim coating. The repair restored structural integrity, durability, and a clean finished appearance.


Roof Mould Treatment & Pressure Clean
Applied mould treatment to the roof and pressure cleaned the entire surface using a high-pressure washer, removing mould, dirt, and built-up contaminants.
What Our Clients Say
“CRS did an outstanding job on our warehouse slab. The crack injection was seamless and the team was professional from start to finish. Highly recommend.”
John M.
Brisbane
“We had significant concrete spalling on our driveway and retaining walls. CRS came out quickly, quoted fairly, and the finish looks brand new. Exceptional work.”
Sarah K.
Gold Coast
“Called CRS for an urgent grouting job on a commercial site. They were on-site the next morning and completed the work on time and under budget. Will use again.”
Mark T.
Sunshine Coast
Verified Google Reviews
Get a Free
On-Site Quote
Tell us about your project and we'll come out to assess it at no cost. We typically respond within a few hours and aim to have quotes delivered same day.