Cost of Foundation for 3-Bedroom Flat in Nigeria (2024)

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When planning to build a house, one of the most crucial aspects to consider is the foundation. Not only does it determine the strength and durability of the building, but it also serves as the groundwork for the entire structure. Estimating the cost of constructing the foundation of a three-bedroom flat in Nigeria involves various factors such as location, material prices, and labor costs.

In this blog post, we’ll break down the expected expenses for each stage of foundation construction to give you an idea of the overall cost.

Cost Breakdown:

  1. Setting Out with Profile:
    • Plank: Depending on the location, expect to spend between N7,000 – N9,000 for 5 pieces.
    • Pegs: Costing between N7,000 – N8,000 for 5 bundles.
    • Nails: Approximately N1,000 – N2,000 for 2 and 3-inch nails.
    • Rope: Budget around N700 – N1,200 for 4 bundles.
    • Labor: Depending on the workforce, expect to spend between N7,000 – N10,000.
  2. Digging and Excavation:
    • Labor costs vary from N12,000 – N25,000 depending on the workforce’s strength.
  3. Binding:
    • Cement: Estimate between N31,500 – N40,000 for 10 to 12 bags.
    • Sand: Budget N85,000 – N100,000 for 20 tons.
    • Granite: Expect to spend N100,000 – N120,000 for 20 tons.
    • Labor: Allocate N25,000 – N35,000.
  4. Laying Foundation Blocks:
    • Cement: Plan for N37,500 – N40,000 for 12 to 14 bags.
    • Vibrated Blocks: Allocate N130,000 – N150,000 for about 650 pieces.
    • Plumbing Work: Budget between N25,000 – N35,000.
    • Labor: Estimate N35,000 – N45,000.
  5. Filling and Foundation Casting:
    • Laterite: Depending on location, expect to spend N65,000 – N80,000 for 3 trips of 20 – 22 tons.
    • Cement: Allocate N75,000 – N85,000 for 25 bags.
    • Nylon: Budget N15,000 – N20,000.
    • Labor: Plan for N35,000 – N40,000.


Based on the estimations provided, the total cost of constructing the foundation for a three-bedroom flat in Nigeria ranges between N250,000 – N320,000. However, it’s essential to note that these figures are estimates, and actual costs may vary depending on various factors such as location, market prices, and labor charges.


Can I reduce costs by using alternative materials?

While it’s possible to explore alternative materials, it’s crucial to ensure that they meet quality and safety standards to avoid compromising the integrity of the foundation.

How long does it take to complete the foundation construction?

The duration can vary depending on factors such as weather conditions, availability of materials, and the efficiency of the workforce. Typically, foundation construction for a three-bedroom flat may take several weeks to complete.

Are there any additional costs I should consider?

Yes, additional costs such as permits, transportation of materials, and unforeseen expenses should also be factored into your budget to ensure a smooth construction process.


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