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Borehole Drilling Cost in Kenya: The Full Budget From Survey to Clean Water

Herritech engineering teamUpdated 6 October 20266 min read

Borehole Drilling Cost in Kenya: The Full Budget From Survey to Clean Water
Pictured: H-TECH 500 LPH borehole RO 3-in-1 treatment and refill machine.
Quick answer: A borehole in Kenya is budgeted in stages: a hydrogeological survey, approvals (WRA authorisation, and NEMA where an assessment is required), drilling and casing priced per metre, test pumping, then the pump, tank and water treatment. Drilling contractors commonly quote several thousand shillings per metre, so depth is the biggest cost driver: a 100 m borehole costs far more than a 60 m one. Get written quotes for each stage before you start.
Key facts
  • Depth drives the drilling cost
  • Survey and WRA authorisation come first
  • Budget for pump, tank and treatment too
  • Test the water before choosing treatment
On this page
  1. How Much Does It Cost to Drill a Borehole in Kenya?
  2. Borehole Drilling Cost per Metre in Kenya
  3. Borehole Drilling Requirements in Kenya
  4. Can You Drill a Borehole Anywhere?
  5. Can a Borehole Run Dry?
  6. Borehole Pump Cost
  7. Borehole Water Treatment Cost
  8. Turn a Borehole Into Income
  9. Ways to Keep Borehole Costs Down
  10. Frequently asked questions

How Much Does It Cost to Drill a Borehole in Kenya?

There is no single price because every site differs in depth, rock and water quality. Plan it in these stages and ask contractors to quote each one separately:

StageWhat it coversHow it is priced
1. Hydrogeological surveyA registered hydrogeologist assesses the site and recommends the drilling point and likely depthFixed fee per site
2. ApprovalsWater Resources Authority (WRA) authorisation to drill (and later a water-use permit); NEMA assessment where requiredOfficial fees + paperwork
3. DrillingRig mobilisation and drilling to depthPer metre + mobilisation
4. Casing and gravel packPVC or steel casing, screens, gravelPer metre
5. Test pumpingMeasures yield and recovery; water sample takenFixed fee
6. Pump and powerSubmersible or solar pump, cables, controlsBy flow and depth
7. Storage and treatmentTank, filters, softener or RO depending on the water testBy water quality and volume

Borehole Drilling Cost per Metre in Kenya

Drilling and casing are charged per metre, and rates vary by region, rock hardness and casing type. Multiply the rate by the depth recommended in your survey, then add mobilisation. Ask whether the quote includes casing, gravel pack, development (cleaning) and test pumping, so you compare like with like.

Borehole Drilling Requirements in Kenya

  1. Hydrogeological survey report by a registered hydrogeologist.
  2. Authorisation from Water Resources Authority (WRA) before drilling.
  3. Environmental assessment from NEMA where the project requires it.
  4. Land ownership or the owner's consent.
  5. After drilling: completion and test-pumping records submitted to WRA, and a permit for the water use.

Always confirm current requirements and fees with WRA and your county before paying a contractor.

Can You Drill a Borehole Anywhere?

No. Water-bearing rock is not everywhere, and boreholes too close to pit latrines, septic tanks or other boreholes are a risk. The survey exists to pick the best point; drilling without one is the most common way to lose money on a dry well.

Can a Borehole Run Dry?

Yes. Yield can drop in long droughts, if neighbouring boreholes over-pump, or if the screen clogs. Test pumping tells you the safe yield; size the pump below it and add storage so you do not over-pump.

Borehole Pump Cost

The pump is chosen from the test-pumping yield, the water level and the height to your tank. Solar pumps remove fuel and power bills:

Current listed prices incl. VAT (updated 6 October 2026).

Sizing help: pump size calculator and solar water pumps for farms. Full set-up: how to equip a borehole.

Borehole Water Treatment Cost

Many Kenyan boreholes give water that is salty, hard, high in iron or fluoride. Test first (how to test water), then treat what the report shows:

Problem in the testTreatment
Sand, silt, turbiditySediment and sand filters
Hardness (scale)Water softener
Iron, rotten-egg smellOxidation + filtration
Salty water, fluoride, high TDSReverse osmosis (RO)

Current listed prices incl. VAT (updated 6 October 2026).

See borehole water treatment and fluoride removal.

Turn a Borehole Into Income

A treated borehole can supply a water refill shop or vending point: borehole to refill station step by step.

Ways to Keep Borehole Costs Down

Watch: RO purifiers and water ATMs

Water ATM, bottle rinser and RO water purifierVideo · 1:16 · Herritech Ventures on YouTube
H-TECH 500 LPH 3-in-1 RO vending machineVideo · 0:23 · Herritech Ventures on YouTube

Frequently asked questions

How much does it cost to drill a borehole in Kenya?

It depends mainly on depth, plus survey, approvals, casing, test pumping, pump and treatment. Get itemised quotes for each stage.

How is borehole drilling priced in Kenya?

Drilling and casing are priced per metre, plus rig mobilisation; survey and test pumping are fixed fees.

What are the requirements for drilling a borehole in Kenya?

A hydrogeological survey, WRA authorisation, a NEMA assessment where required, and land owner consent.

Can a borehole run dry?

Yes, in droughts or when over-pumped. Size the pump below the tested safe yield.

Can I drill a borehole anywhere?

No. A survey finds where water is likely and keeps the borehole away from pollution sources.

Is borehole water safe to drink?

Only after testing. Many boreholes need treatment such as softening, iron removal or RO.

Can I use a solar pump for a borehole?

Yes, if the yield, depth and sunshine suit it; it removes fuel and power costs.

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