Water scarcity continues to be a major challenge in many parts of Kenya, making borehole drilling a reliable long-term solution for homes, farms, institutions, and businesses. One of the most common questions people ask before starting the process is: How much does borehole drilling cost in Kenya?
The answer depends on several factors, which we break down below.
Average Borehole Drilling Cost in Kenya
On average, borehole drilling costs in Kenya range between KES 1.8 million to KES 4.5 million for a fully completed borehole. This includes drilling, casing, flushing, test pumping, and basic development. However, the final cost varies based on location, depth, and ground conditions.
Most drilling contractors charge per metre, with prices typically ranging from:
KES 6,500 – 10,000 per metre for rotary drilling
KES 10,000 – 15,000 per metre for down-the-hole (DTH) hammer drilling in hard rock areas
Key Factors That Affect Borehole Drilling Cost
- Location
Different regions in Kenya have different geological formations. For example:
Areas like Nairobi, Kiambu, Machakos, and Kajiado often require deeper drilling due to water table levels.
Coastal regions may need corrosion-resistant casing due to saline conditions.
Remote locations may also attract additional transport and logistics costs.
- Borehole Depth
Depth is the biggest cost driver. Shallow boreholes (80–120m) cost significantly less than deep boreholes (200–300m). The deeper the borehole, the more materials, fuel, and time required.
- Geological Formation
Soft soils (sand, clay) are cheaper to drill than hard rock formations, which require specialized equipment like DTH hammers and heavy-duty compressors.
- Casing Material
Casing protects the borehole walls and ensures water quality. Options include:
PVC casing – more affordable, suitable for shallow boreholes
Steel casing – stronger, used in deeper or unstable formations
Steel casing increases the overall cost but improves durability.
- Hydrogeological Survey
A hydrogeological survey is mandatory in Kenya and typically costs KES 80,000 – 150,000. It identifies the best drilling point and estimates expected depth and yield, helping avoid dry or low-yield boreholes.
- Pump Installation & Solar Systems
Drilling cost does not usually include equipping the borehole. Additional costs may include:
Submersible pump (KES 80,000 – 250,000+)
Pipes, cables, and control panels
Solar pumping systems, which are popular in Kenya and add to upfront cost but reduce long-term electricity bills.
Typical Borehole Cost Breakdown in Kenya
Item Estimated Cost (KES)
Hydrogeological survey 80,000 – 150,000
Drilling (per metre) 6,500 – 15,000
Casing & gravel 300,000 – 800,000
Test pumping & development 100,000 – 250,000
Pump & installation 100,000 – 400,000
Total estimated cost 1.8M – 4.5M
Is Borehole Drilling Worth the Cost?
While the upfront investment is high, borehole drilling offers long-term benefits:
Reliable water supply even during droughts
Reduced monthly water bills
Increased property value
Ideal for irrigation, livestock, apartments, schools, and factories
For farms and commercial properties, a borehole often pays for itself within a few years.
Choosing a Borehole Drilling Company in Kenya
When selecting a drilling contractor, consider:
Valid licenses from the Water Resources Authority (WRA)
Proven experience in your region
Transparent pricing and written quotations
After-drilling support such as pump installation and water testing
The cost of borehole drilling in Kenya depends on multiple factors, but proper planning and working with a reputable contractor can save you money and prevent costly mistakes. A borehole is a long-term investment that provides water security and peace of mind for years to come.
Contacts Us:
Phone: +254 100 444 888
Email: info@majidrill.com
Website: www.majidrill.com