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Cost of building a house in Port Harcourt GRA, Rivers (2026)

Construction costs for Port Harcourt GRA using current material prices (cement ₦12,800/bag, iron rods ₦800,000/tonne) and local labour rates.

5-bedroom duplex + BQ, standard finish

₦115,481,904

280 m² · ₦412,435/m² · includes fence, gate & contingency

Building costs in Port Harcourt GRA by house type

House type	Basic	Standard	Luxury
3-bedroom bungalow	₦44.9M	₦57.8M	₦95.5M
4-bedroom bungalow + BQ	₦68.9M	₦84.0M	₦134.4M
4-bedroom duplex + BQ	₦86.5M	₦105.5M	₦164.7M
5-bedroom duplex + BQ	₦94.1M	₦115.5M	₦180.6M
6-bedroom duplex + BQ	₦101.7M	₦125.3M	₦196.3M
block of 6 two-bedroom flats	₦149.4M	₦210.4M	₦382.6M

Developing in Port Harcourt GRA?

Model your estate — land purchase or JV with the landowner — with profit, IRR and a bank-ready report.

How much does it cost to build a 5-bedroom duplex in Port Harcourt GRA?

About ₦115.5M for a standard-finish 5-bedroom duplex with BQ (280 m²), including fence, gate and contingency.

How much does a 3-bedroom bungalow cost to build in Port Harcourt GRA?

About ₦57.8M with standard finishing.

What is the building cost per square metre in Port Harcourt GRA?

Around ₦412,435 per m² for a standard 5-bedroom duplex.

What do new houses sell for in Port Harcourt GRA?

About ₦1,090,000 per m², with gross rental yields around 4.6%.