Methodology: how the rates are built
Every rate in the Nigeria Construction Rate Book is composed from its resources, never guessed: material quantity x (1 + waste) x material price, plus labour hours x the all-in hourly rate, plus plant days x the all-in plant rate. Overheads, contingency, profit and VAT are added once, on top.
The rate formula
Unit rate = Σ material quantity × (1 + waste %) × price + Σ labour hours × all-in hourly rate + Σ plant days × all-in day rate.
- All-in labour = daily wage × (1 + 31%) for feeding, transport, non-productive time, statutory cover (NSITF) and small tools, divided by an 8-hour day.
- Salaried staff = monthly salary ÷ 26 × (1 + 25.3%) for pension, NSITF, ITF, HMO and leave.
- All-in plant = dry hire + fuel (litres per day × current pump price × 1.10 for lubricants) + operator all-in day.
- Derived prices: rebar per 12 m length and steel sections are priced by weight from the per-tonne steel price.
Tender rates
Tender rate = net rate × (1 + 7.5% overheads) × (1 + 5% contingency) × (1 + 10% profit) × (1 + 7.5% VAT). Withholding tax (2%) is deducted at source and reduces cash, not price.
Locations
Abuja is the base. Materials, labour and plant are adjusted separately for each location. The factors are starting points based on market evidence and judgement.
Confidence grades
- HIGH (8 materials): several dated sources from the last month agree.
- MEDIUM (152): dated 2026 evidence adjusted to the price date.
- LOW (877): desk estimate or derived; confirm with three supplier quotes.
Prices older than 90 days are flagged STALE.
Weekly updates
Every Monday, key prices (cement, iron rods, diesel, petrol, gas, roofing, blocks, sand, granite and the exchange rate) are re-checked against dated sources. A price changes only when a dated source supports it; a move of more than 25% needs two independent sources. Every change is logged on the updates page.
Who publishes it
The rate book is published by Buildocrat Property Technologies Ltd (RC 7019619), Abuja. Buildocrat's founder, Engr. Kola Ibrahim (MNSE, R.COREN, PMP), is a COREN-registered civil and structural engineer.
Sources
- The Trumpet - cement at N12,000 (29 Sep 2026)
- BuildWithEase - cement prices 2026
- BuildWithEase - labour cost by trade & city 2026
- Naijasabi - iron rod prices 2026
- BestSales - iron rods per ton 2026
- Prioni - sharp sand 2026
- Prioni - granite 2026
- Ideal Roofing System - aluminium roofing, Sept 2026
- Gods Promise Aluminium - roofing prices Apr 2026
- TilesNg - tiles, paint & casement windows
- Jiji - GeePee water tanks
- PVPro - solar equipment prices, Sept 2026
- Skillland - borehole drilling costs 2026
- Structurecity - equipment hire rates
- Nairaland - bitumen & asphalt prices (Apr 2024)
- DailyFuels - Nigeria fuel prices
- Parrot Nigeria - depot price report, 25 Sep 2026
- WithinNigeria - dollar to naira, 29 Sep 2026
- Dexin - API 5L pipe price list 2026 (Jan 2026)
- electrical.ng - 240mm2 11-33kV XLPE single-core cable
- Jiji.ng - construction & heavy machinery listings (Oct 2026)
- NaijaTechGuide - generator prices in Nigeria (Jan 2026)
- Nigerian Search Guide - block moulding machine costs (2026)
How to cite: Buildocrat, Nigeria Construction Rate Book, https://rates.buildocrat.store/methodology/, prices as at 15 October 2026.