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Cornerstone Build Ghana · Accra Concrete Works

Concrete contractors in Accra — correct mix, correct curing, no shortcuts

Cornerstone Build Ghana handles all structural concrete — foundations, columns, beams, ground slabs, and suspended slabs. Specified to engineer's drawings, cured correctly, never rushed.

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Concrete works we carry out in Accra

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Strip Foundations

Reinforced concrete strip foundations to structural engineer's specification. 42.5N cement as standard. Correct depth confirmed by soil investigation.

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Raft Foundations

Required for waterlogged or variable soil — Kasoa, Spintex wetland edge, low-lying Tema plots. Reinforced concrete raft to structural drawings.

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Ground Floor Slab

150mm reinforced concrete slab on hardcore. Includes DPC and anti-termite treatment as standard. Minimum 21-day cure before loading.

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Suspended Slab

First and upper floor slabs. Formwork, reinforcement to structural drawings, concrete pour, minimum 21-day cure before striking formwork.

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Columns and Beams

Reinforced concrete columns and beams. Steel bending and fixing to structural engineer's bar schedule. Concrete placed and vibrated correctly.

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Driveways and Paths

150mm reinforced concrete driveway slabs, external walkways, and hardstanding areas.

Concrete WorkQ2 2026 Cost (GHS)Notes
Strip foundation concrete (3-bed)GHS 38,000–65,000Materials + labour. Stable laterite soil
Raft foundation (3-bed)GHS 55,000–95,000Waterlogged or variable soil conditions
Ground floor slab (per m²)GHS 280–420/m²150mm RC including mesh reinforcement
Suspended slab (per m²)GHS 380–600/m²Including formwork, rebar, concrete, strike
Concrete driveway (per m²)GHS 220–380/m²150mm slab. Mesh reinforced
Column casting (per linear metre)GHS 380–620/m225×225mm RC column. Labour + materials
Never accept 32.5N cement in structural concrete. Substituting 32.5N for the specified 42.5N in foundations, columns, and slabs reduces structural capacity. All Cornerstone structural concrete uses 42.5N cement — specified in writing in your contract.

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Free site visit within 48 hours. Fixed-price contract before any deposit. 6-month workmanship warranty.

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