Old driveways, failed floors, redundant tank stands and slabs in the way of a new build all have to come out at some point. Concrete slab removal is hard, dusty work and the rubble has to go somewhere. ConcreteSlab.co.za is a free quote service. You fill in one form and we pass your request to independent demolition and concrete contractors in your area, who quote you directly. We do not break up or remove concrete ourselves. There is no fee and no obligation, and you can compare contractors before you decide.
How slabs are broken out
The method depends on the thickness, the reinforcing and how much room there is to work. Small slabs are often broken with electric or petrol breakers, which people call jackhammers. Larger jobs may use a hydraulic hammer on a small excavator or a skid-steer.
Where noise, vibration or edges matter, a contractor may saw the slab into panels first. The panels are then lifted out or broken up. This protects walls, paving and services you want to keep.
Steel mesh and bars are cut out afterwards and taken away separately. The ground below is usually left level for the next stage.
Rubble removal and disposal
Breaking the slab is only half the job. Broken concrete is heavy. A 100 mm slab produces roughly a tonne or more of rubble for every 4 or 5 square metres, so even a small patio fills a truck.
- Contractors can load rubble onto a tipper truck or skip and take it away.
- Clean concrete rubble can often be taken to a crushing site and reused as fill or sub-base.
- Rubble mixed with soil, paint or other waste may need a licensed landfill.
- Ask whether disposal and any dumping fees are part of the quote.
Safety, services and permission
Before any breaking starts, find out what is underneath. Water pipes, electrical cables, drains and irrigation often run under or through old slabs. Mark them, or have them located first.
- Do not remove slabs that support walls or form part of a suspended floor without an engineer's advice.
- Neighbours should be told about noise and dust. Some municipalities and complexes set working hours.
- Older roofing and some old floor products can contain asbestos, which needs a specialist.
- Workers should wear eye, ear, lung and foot protection.
Sectional title schemes may need the body corporate's approval.
What affects your quote
People search for the concrete slab removal cost per square metre, but every site is different. We never give prices here. Contractors will look at:
- The area, thickness and strength of the concrete.
- The amount of steel mesh or rebar.
- Access for machines, trucks and wheelbarrows.
- Whether rubble is carted away, and how far.
- Dumping fees, travel distance and whether the ground must be levelled afterwards.
Photos and measurements help you get quotes you can compare properly.
Comparing quotes for concrete demolition and slab removal
The lowest figure is not always the best deal. When your quotes arrive, check:
- Specification: the thickness, the concrete strength in MPa, the steel and the membrane, so every quote is for the same work.
- Preparation: excavation, sub-base compaction, shuttering and who removes spoil and rubble.
- Concrete and access: ready-mix or site-mixed, whether a pump is included and any part-load or waiting charges.
- Finish, curing and guarantee: the surface finish, how long it will be cured, where joints are cut and what guarantee covers the work.
What to include in your request
- Area of the slab and its approximate thickness
- Whether it has mesh or bars, and any visible steel
- Access for a machine or truck, or only wheelbarrows
- Whether you want the rubble removed
- Any pipes, cables or walls close to the slab
Frequently asked questions
Does ConcreteSlab.co.za demolish or remove concrete?
Can I break out a slab myself?
What happens to the rubble?
Can the slab be cut out instead of broken?
Concrete Demolition by province
- Concrete Demolition Gauteng
- Concrete Demolition Mpumalanga
- Concrete Demolition North West
- Concrete Demolition Limpopo
- Concrete Demolition Northern Cape
- Concrete Demolition Free State
- Concrete Demolition KwaZulu-Natal
- Concrete Demolition Eastern Cape
- Concrete Demolition Western Cape
Concrete Demolition by city and town
- Concrete Demolition in Johannesburg
- Concrete Demolition in Pretoria
- Concrete Demolition in Centurion
- Concrete Demolition in Midrand
- Concrete Demolition in Sandton
- Concrete Demolition in Randburg
- Concrete Demolition in Roodepoort
- Concrete Demolition in Krugersdorp
- Concrete Demolition in Randfontein
- Concrete Demolition in Germiston
- Concrete Demolition in Boksburg
- Concrete Demolition in Benoni
- Concrete Demolition in Kempton Park
- Concrete Demolition in Alberton
- Concrete Demolition in Vanderbijlpark
- Concrete Demolition in Vereeniging
- Concrete Demolition in eMalahleni (Witbank)
- Concrete Demolition in Middelburg
- Concrete Demolition in Secunda
- Concrete Demolition in Mbombela (Nelspruit)
- Concrete Demolition in Rustenburg
- Concrete Demolition in Brits
- Concrete Demolition in Klerksdorp
- Concrete Demolition in Potchefstroom
- Concrete Demolition in Polokwane
- Concrete Demolition in Tzaneen
- Concrete Demolition in Lephalale
- Concrete Demolition in Kimberley
- Concrete Demolition in Kathu
- Concrete Demolition in Upington
- Concrete Demolition in Bloemfontein
- Concrete Demolition in Welkom
- Concrete Demolition in Sasolburg
- Concrete Demolition in Durban
- Concrete Demolition in Pinetown
- Concrete Demolition in Pietermaritzburg
- Concrete Demolition in Richards Bay
- Concrete Demolition in Newcastle
- Concrete Demolition in Ladysmith
- Concrete Demolition in Gqeberha (Port Elizabeth)
- Concrete Demolition in East London
- Concrete Demolition in Kariega (Uitenhage)
- Concrete Demolition in Cape Town
- Concrete Demolition in Bellville
- Concrete Demolition in Paarl
- Concrete Demolition in Stellenbosch
- Concrete Demolition in George
- Concrete Demolition in Worcester
