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Cost of building a 6-bedroom duplex + BQ in Ikeja (2026)

Estimated for Ikeja, Lagos (322 m² floor area) using current material prices and local labour rates.

Standard finish
₦118,502,781
Basic ₦96.2M · Luxury ₦185.4M · ₦368,021/m² · without BQ ₦101.4M
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Cost breakdown

ElementShareCost
Foundation7.8%₦9,276,125
Structure23.4%₦27,697,193
Finishes26.4%₦31,305,492
Services12.0%₦14,179,208
External Works19.6%₦23,177,768
Prelims & Contingency10.9%₦12,866,995
Total100%₦118,502,781

Materials you'll need

MaterialApprox. quantityCost at today's prices
Cement (50kg bags)1,164 bags₦14,903,808
Sandcrete blocks (6" & 9")9,095 blocks₦8,185,284
Iron rods6.2 tonnes₦4,976,000
Sharp sand214 tonnes₦2,782,780
Granite141 tonnes₦2,817,000

Construction timeline (9 months)

PhaseMonthsCost
Site preparation1–1₦1.8M
Foundation1–2₦9.3M
Structure2–5₦22.1M
Roofing5–6₦5.6M
Services 1st fix5–6₦6.4M
Plastering & screeding6–7₦6.3M
Interior finishes7–9₦25.0M
Services 2nd fix8–9₦7.8M
External works8–9₦23.2M
Snagging & handover9–9₦11.0M
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Compare with nearby areas

Lekki₦123.1M standardIkoyi₦128.9M standardVictoria Island₦129.1M standardAjah₦119.4M standardIbeju-Lekki₦117.2M standardEpe₦114.2M standard

Frequently asked questions

How much does it cost to build a 6-bedroom duplex + BQ in Ikeja?

About ₦118.5M with standard finishing, ₦96.2M basic and ₦185.4M luxury (2026 prices).

How long does it take to build a 6-bedroom duplex?

About 9 months with steady funding.

How many bags of cement does a 6-bedroom duplex need?

Roughly 1,164 bags of 50kg cement.

Read more: 6-bedroom duplex costs across Nigeria · 12 ways to reduce building cost

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