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Slab Cost
Concrete Slab & Raft Foundation Pricing
The concrete slab price is determined by the tonnage of steel and concrete required to construct the slab or concrete structure. Each slab / structure is designed for a specific span & load and is priced accordingly. Here is a breakdown of the average prices for the different reinforced concrete slab types & concrete structures in South Africa.
Reinforced Concrete Slab Prices
| Structure Type | Thickness | Structure Description | Average Price |
| Reinforced Concrete Slab | 170 mm | Roof Slab or Small Slabs | R850.00/m² (ex. vat) |
| Reinforced Concrete Slab | 255 mm | Slabs larger than 5m x 5m | R950.00/m² (ex. vat) |
| Reinforced Concrete Slab | 340 mm | Long span slabs with heavy loads | R1,200.00/m² (ex. vat) |
Raft foundation & Ground floor slabs prices
| Structure Type | Thickness | Structure Description | Average Price |
| Ground Floor Slab | 85 mm | Reinforced with ref 100 / 193 mesh | R400.00/m² (ex. vat) |
| Raft Foundation | 170 mm | Grid pattern reinforced ground slab | R700.00/m² (ex. vat) |
Concrete Staircase prices
| Structure Type | Rises | Structure Description | Average Price |
| Standard Staircase | 18 Rises (Steps) | Straight, L Shape & U Shape Stairs | R15,00.00 (ex. vat) |
| Spiral Staircase | 18 Rises (Steps) | Spiral Shape Stairs | R22,000.00 (ex. vat) |
| Floating Staircase | 18 Rises (Steps) | Floating Straight, L Shape & U Shape Stairs | R28,000.00 (ex. vat) |
Concrete Beams, Columns & Footing prices
| Structure Type | Avarage Price | |
| Column & Footing | R2,800.00/unit (ex. vat) | |
| Beams | R950.00/m (ex. vat) | |
Concrete Reinforsed Retaining Wall prices
| Structure Type | Avarage Price | |
| In-Situ Reinforced Retaining Wall (Decking) | Starting @ R295.00/m² (ex. vat) | |
Double-Storey Concrete Slab & Structure Pricing
Double-storey home are becoming more popular in South Africa especial in new complex and estates. Double-storey houses not only look impressive from the road but you have the added benefit of multiple living areas and viewpoints. When building a double-storey house there are a few things to keep in mind around the cost of the slab work.
When doing a budget calcutation for double storey concrete slab pricing the following concrete structures must be considered:
Double-storey concrete structures pricing
| Structure Type | Avarage Price | |
| Ground Floor Slab – 85 mm | R400.00/m2 (ex. vat) | |
| Raft Foundation – 170 mm | R700.00/m2 (ex. vat) | |
| First Floor Slab – 255 mm | R950.00/m2 (ex. vat) | |
| Roof Slab – 170 mm | R850.00/m2 (ex. vat) | |
| Standard Concrete Staircase | R9,500.00 (ex. vat) | |
Extreme Structures can also help with your complete project and costing there off. Give us a call to find out more.
*Use pricing table as guideline only. Contact us for valid pricing on formal quotation.
Concrete Slab Pretoria
Extreme Structures is a well-established company, specialising in the construction of all reinforced concrete slab in Pretoria. But we don’t just do concrete slabs we also build concrete staircases, columns, beams, and formwork serving the residential and industrial market of Gauteng. Our offering includes engineering services, slab installations, formwork, in situ slabs, Echo rib & block slabs, concrete rib & block slabs, coffer slabs, concrete staircases & ready mix concrete. We have enough equipment & formwork to handle the construction of any concrete slabs in Pretoria from 5m² to 2000m² in one pour. So if you need a competitive price on your next concrete slab in Pretoria, click on “Get a Quote” and one of our consultants will be in contact.
