Cost Of Building A Duplex In Nigeria (2024)

What is the cost of building a duplex in Nigeria? How much is estimated to be the construction cost of a duplex in Nigeria today?

A duplex is a type of housing arrangement that consists of two independent living units combined into a single building. It’s a kind of multi-family dwelling that resembles a mix between a flat and a house, typically with a bit less living space than the latter and a little more than the former.

In Nigeria, constructing a duplex home is by no means simple. Aside from the fact that it necessitates more planning and preparation than the majority of other types of residences, it is also thought to be much more expensive and, depending on the number of rooms, more technical. 

A duplex

Given that more individuals are turning to build duplexes in Nigeria nowadays, it is important to look at the fundamental requirements, such as how much it costs to build a decent duplex.

In this article, we will review the entire costs associated with building a duplex in Nigeria as well as the factors that affect the costs.

Factors Affecting The Cost 

There are several factors that affect the cost of building any apartment in Nigeria. However, with respect to building a duplex, the factors that affect the cost are: 

1. Location Of The Property

The location of the land the duplex is to be built on is one of the crucial factors affecting the cost of building a duplex in Nigeria. The proximity of the land to the source of the building materials to be utilized, its proximity to other residential as well as industrial areas, and the area where the land is located are the things that affect the cost of building a duplex in Nigeria. 

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2. Architectural Specs And Design 

The architectural specifications and intended design of the building are also a huge determinant of the cost of building a duplex in Nigeria today. The complexity of the design, the structure of the building and the materials to be utilized in coming up with the structure all determine the cost. 

3. Cost Of Labor 

The cost of labor, both manual and mechanical, has to be accounted for. Manual workers will be needed. The machines to be used will also be paid for. All of these contribute to the cost of building a duplex in Nigeria today. 

Cost Of Building A Duplex In Nigeria 

The costs associated with building a duplex in Nigeria today are:

  • Substructures: N5,000,000 – N8,775,000
  • Frames: N2,900,000 – N4,995,000
  • Upper floor: N3,150,000 – N5,200,000
  • Internal and external walls: N4,300,000 – N7,020,000
  • Roofing: N3,800,000 to N6,010,000
  • Staircase: N620,000 – N800,000
  • Doors: N 2,950,000 – N5,190,000
  • Window: N4,500,000 – N7,020,000
  • Wall finishes: N4,300,000 – N7,020,000
  • Floor finishes: N3,375,000 – N5,660,000
  • Ceiling finishes: N945,000 – N1,485,000
  • Plumbing installations: N3,200,000 – N5,602,500
  • Electrical installations: N3,600,000 – N4,320,000
  • Fittings & fixtures: N1,860,000 – N2,902,500

Total Amount: N 44,500,000 – N 72,000,000

Related: Cost of Building a 2-bedroom Bungalow in Nigeria


There is no set cost to construct a duplex in Nigeria. Instead, it depends on a variety of factors. The cost of a project is mostly determined by the materials that will be used, the location of the property, whether it is in a wealthy or low-income neighborhood, and the distance from the supplier of the supplies.

If you’re looking for an apartment that adheres to modern trends and refinement, a duplex is your best option.

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