COST INFORMATION
Based on the provided sources, the following tables detail the evolution of construction costs per square metre ($m^2$) of floor area in Kenya, categorized by building typology and geographical zone.
1. Construction Rates by Region and Typology (2024 vs 2025)
These rates represent the average all-in costs per $m^2$, reflecting the significant upward trajectory seen in the mid-2020s.
| Zone / Region | Property Typology | 2024 Rate (KES/$m^2$) | 2025 Rate (KES/$m^2$) | % Change |
|---|---|---|---|---|
| Nairobi & Mt. Kenya | Standard Bungalow | 48,750 | 54,730 | +12.27% |
| Middle-Class Maisonette | 53,800 | 61,070 | +13.51% | |
| Luxurious Maisonette | 84,000 | 94,270 | +12.23% | |
| Standard High-Rise Office | 82,860 | 95,620 | +15.40% | |
| Luxurious High-Rise Office | 122,860 | 136,390 | +11.01% | |
| Shopping Mall (All-inclusive) | 78,170 | 89,980 | +15.11% | |
| Warehouse | 48,050 | 52,020 | +8.26% | |
| Western & Nyanza | Standard Bungalow | 49,770 | 57,080 | +14.69% |
| Luxurious Maisonette | 87,250 | 97,370 | +11.60% | |
| Standard High-Rise Office | 89,200 | 102,800 | +15.25% | |
| Shopping Mall (All-inclusive) | 87,740 | 97,880 | +11.56% | |
| Warehouse | 53,000 | 59,770 | +12.77% | |
| Coast Region | Standard Bungalow | 50,840 | 58,590 | +15.24% |
| Luxurious Maisonette | 75,175 | 83,760 | +11.42% | |
| Standard High-Rise Office | 86,300 | 94,670 | +9.70% | |
| Shopping Mall (All-inclusive) | 85,250 | 94,990 | +11.43% | |
| Warehouse | 44,010 | 48,270 | +9.68% |
Sources:
2. National Average Costs by Building Typology (2025–2026 Forecast)
The following table provides the broader market ranges for 2025 and the projected rates for 2026, assuming the expert-forecasted 5% to 8% annual rise in costs.
| Building Type | 2025 Avg Rate (KES / $m^2$) | 2026 Forecast (KES / $m^2$) | Key Characteristics |
|---|---|---|---|
| Low-Cost Residential | 40,000 – 50,000 | 42,000 – 54,000 | Basic finishes, cost-saving designs |
| Middle-Class Housing | 55,000 – 65,000 | 57,750 – 70,200 | Standard finishes, 2–3 bedrooms |
| High-End Residential | 70,000 – 90,000 | 73,500 – 97,200 | Premium finishes, custom designs |
| Commercial Offices | 65,000 – 100,000 | 68,250 – 108,000 | Offices and retail shops |
| Industrial Structures | 55,000 – 85,000 | 57,750 – 91,800 | Warehouses and factories |
3. Regional Cost Disparities Summary (2025)
A significant “Nairobi premium” exists, where capital-intensive projects in the city center are notably more expensive than in rural or secondary urban areas.
| Region | Average Cost (KES / $m^2$) | Key Notes |
|---|---|---|
| Nairobi | 60,000 – 90,000 | High land prices, premium imported materials |
| Central Kenya | 55,000 – 75,000 | Proximity to Nairobi, mixed demand |
| Mombasa | 55,000 – 80,000 | Port proximity but high maintenance (corrosion) |
| Eldoret/Rift Valley | 50,000 – 70,000 | Growing demand, mid-range labor costs |
| Kisumu/Nyanza | 45,000 – 65,000 | Strong price movements in 2025, affordable labor |
| Rural Areas | 40,000 – 55,000 | Lower labor costs, simple designs |
4. Market Prices of Construction Materials in Kenya (2021–2026)
| Material Category | Item Description | Unit | 2021 | 2023 | 2024 | 2025 | 2026 (Projected) |
|---|---|---|---|---|---|---|---|
| Cement | OPC Type 32.5 | per $m^3$ | N/A | 26,718 | 28,321 | 28,604 | 28,890 |
| PPC Type 42.5 | per $m^3$ | N/A | 39,073 | 41,417 | 41,831 | 42,250 | |
| Standard 50kg Bag | per Bag | N/A | N/A | N/A | 650–850 | 660–860 | |
| Steel | 16mm High Tensile | per Kg | 130 | 137.75 | 143.26 | 146.13 | 146.13 |
| Mesh (Type A142) | per $m^2$ | 410 | 158.06* | 164.38* | 167.67* | 167.67* | |
| Steel Angles | per Kg | N/A | 215.92 | 224.56 | 229.05 | 229.05 | |
| Aggregates | River Sand | per $m^3$ | N/A | 3,682 | 3,755 | 3,830 | 3,869 |
| Ballast | per $m^3$ | N/A | 4,557 | 4,648 | 4,741 | 4,788 | |
| Walling | Machine Cut Stone | Each | N/A | 65.79 | 67.11 | 20–30 | 25–35 |
| Conc. Block (9x9x18) | Each | N/A | 204 | 208.08 | 212.24 | 214.36 | |
| Roofing | Resincot (0.40mm) | per 2m | 2,330 | 1,216* | 1,240* | 1,265* | 1,278* |
| Mabati (Gauge 30) | per m | 1,020 | N/A | N/A | 400–500 | 450–550 | |
| Timber | Cypress (100x75mm) | per m | 780 | 542.84 | 553.70 | 564.77 | 570.42 |
| Mahogany (100×75) | per m | 2,055 | 1,789 | 1,825 | 1,861 | 1,880 | |
| Finishes | Ceramic Tile (600×600) | per $m^2$ | 3,524 | 1,541 | 1,603 | 1,635 | 1,651 |
| Plastic Emulsion | per 4L | N/A | 2,459 | 2,557 | 2,608 | 2,634 | |
| Clear Glass (6mm) | per $m^2$ | 2,440 | 1,791 | 1,863 | 1,900 | 1,919 |
*Note: Variations in units (e.g., per Kg vs per $m^2$) or specific material grades (e.g., IT5 vs standard corrugated) account for significant price differences between professional indices and retail guides.