Cost of Power Generator Repair in Nairobi
Installation Services Costs
| Service Description | Small Generators (Up to 10 KVA) | Medium Generators (10-50 KVA) | Large Generators (50-200 KVA) | Industrial Generators (200+ KVA) |
|---|---|---|---|---|
| Basic Installation & Setup | Ksh 8,000 – 15,000 | Ksh 20,000 – 35,000 | Ksh 50,000 – 80,000 | Ksh 100,000 – 250,000 |
| Foundation & Base Preparation | Ksh 5,000 – 10,000 | Ksh 15,000 – 25,000 | Ksh 30,000 – 50,000 | Ksh 80,000 – 150,000 |
| Fuel System Installation | Ksh 10,000 – 18,000 | Ksh 20,000 – 35,000 | Ksh 40,000 – 70,000 | Ksh 90,000 – 180,000 |
| Electrical Wiring & Connection | Ksh 12,000 – 20,000 | Ksh 25,000 – 40,000 | Ksh 50,000 – 90,000 | Ksh 120,000 – 250,000 |
| Control Panel Installation | Ksh 8,000 – 15,000 | Ksh 18,000 – 30,000 | Ksh 35,000 – 60,000 | Ksh 80,000 – 150,000 |
| Automatic Transfer Switch (ATS) Installation | Ksh 15,000 – 25,000 | Ksh 30,000 – 50,000 | Ksh 60,000 – 100,000 | Ksh 120,000 – 200,000 |
| Exhaust System Installation | Ksh 8,000 – 15,000 | Ksh 18,000 – 30,000 | Ksh 35,000 – 60,000 | Ksh 80,000 – 150,000 |
| Cooling System Setup | Ksh 10,000 – 18,000 | Ksh 20,000 – 35,000 | Ksh 40,000 – 70,000 | Ksh 90,000 – 160,000 |
| Canopy/Housing Installation | Ksh 5,000 – 10,000 | Ksh 12,000 – 20,000 | Ksh 25,000 – 45,000 | Ksh 60,000 – 120,000 |
| Complete Turnkey Installation | Ksh 50,000 – 100,000 | Ksh 120,000 – 200,000 | Ksh 250,000 – 450,000 | Ksh 600,000 – 1,500,000 |
Repair Services Costs
| Service Description | Cost Range (Ksh) |
|---|---|
| Diagnostic Services | |
| Basic Diagnostic & Troubleshooting | Ksh 2,000 – 5,000 |
| Comprehensive System Diagnostic | Ksh 5,000 – 12,000 |
| Load Bank Testing | Ksh 8,000 – 20,000 |
| Engine Repairs | |
| Minor Engine Repair | Ksh 8,000 – 25,000 |
| Major Engine Overhaul | Ksh 50,000 – 200,000 |
| Engine Cylinder Head Repair | Ksh 25,000 – 80,000 |
| Piston & Ring Replacement | Ksh 30,000 – 100,000 |
| Crankshaft Repair/Replacement | Ksh 40,000 – 150,000 |
| Engine Block Repair | Ksh 60,000 – 250,000 |
| Valve Adjustment & Repair | Ksh 8,000 – 25,000 |
| Fuel System Repairs | |
| Fuel Pump Repair | Ksh 8,000 – 30,000 |
| Fuel Injector Cleaning/Repair | Ksh 10,000 – 35,000 |
| Fuel Tank Cleaning & Repair | Ksh 5,000 – 20,000 |
| Fuel Line Replacement | Ksh 5,000 – 18,000 |
| Carburetor Repair/Overhaul | Ksh 8,000 – 25,000 |
| Electrical System Repairs | |
| Alternator Repair | Ksh 10,000 – 40,000 |
| Starter Motor Repair | Ksh 8,000 – 30,000 |
| Battery Charging System Repair | Ksh 5,000 – 20,000 |
| Wiring Harness Repair | Ksh 8,000 – 35,000 |
| Control Panel Repair | Ksh 10,000 – 50,000 |
| Voltage Regulator Repair | Ksh 8,000 – 25,000 |
| Cooling System Repairs | |
| Radiator Repair/Cleaning | Ksh 8,000 – 25,000 |
| Water Pump Repair | Ksh 10,000 – 35,000 |
| Thermostat Replacement | Ksh 3,000 – 10,000 |
| Coolant System Flush | Ksh 4,000 – 12,000 |
| Exhaust System Repairs | |
| Muffler Repair/Replacement | Ksh 8,000 – 30,000 |
| Exhaust Manifold Repair | Ksh 15,000 – 50,000 |
| Exhaust Pipe Replacement | Ksh 5,000 – 20,000 |
| Oil System Repairs | |
| Oil Pump Repair | Ksh 10,000 – 35,000 |
| Oil Cooler Repair | Ksh 12,000 – 40,000 |
| Oil Pan Repair | Ksh 8,000 – 25,000 |
| Emergency Repair Services | |
| Emergency Callout (Same Day) | Ksh 5,000 – 15,000 |
| After Hours/Weekend Service | Ksh 8,000 – 20,000 |
Maintenance Services Costs
| Service Description | Cost Range (Ksh) |
|---|---|
| Routine Maintenance | |
| Basic Service (Oil Change, Filter) – Small Generator | Ksh 3,000 – 8,000 |
| Basic Service – Medium Generator | Ksh 8,000 – 15,000 |
| Basic Service – Large Generator | Ksh 15,000 – 30,000 |
| Basic Service – Industrial Generator | Ksh 30,000 – 60,000 |
| Comprehensive Maintenance | |
| Minor Service (Every 250 Hours) | Ksh 8,000 – 25,000 |
| Major Service (Every 500 Hours) | Ksh 20,000 – 60,000 |
| Annual Service Contract – Small Generator | Ksh 35,000 – 80,000 |
| Annual Service Contract – Medium Generator | Ksh 80,000 – 150,000 |
| Annual Service Contract – Large Generator | Ksh 150,000 – 300,000 |
| Annual Service Contract – Industrial Generator | Ksh 300,000 – 800,000 |
| Specific Maintenance Tasks | |
| Oil Change & Filter Replacement | Ksh 3,000 – 12,000 |
| Air Filter Cleaning/Replacement | Ksh 2,000 – 8,000 |
| Fuel Filter Replacement | Ksh 2,500 – 10,000 |
| Spark Plug Replacement | Ksh 2,000 – 8,000 |
| Battery Maintenance & Testing | Ksh 2,000 – 6,000 |
| Coolant Replacement | Ksh 3,000 – 12,000 |
| Belt Inspection & Replacement | Ksh 3,000 – 10,000 |
| General Lubrication Service | Ksh 2,500 – 8,000 |
| Load Bank Testing | Ksh 8,000 – 20,000 |
| Governor Adjustment | Ksh 3,000 – 10,000 |
| Valve Clearance Check | Ksh 5,000 – 15,000 |
| Preventive Maintenance | |
| Quarterly Inspection Visit | Ksh 5,000 – 15,000 |
| Monthly Maintenance Visit | Ksh 8,000 – 25,000 |
| 24/7 Monitoring Service (Monthly) | Ksh 15,000 – 50,000 |
Parts Repair and Replacement Costs
Engine Parts
| Part Description | Cost Range (Ksh) |
|---|---|
| Engine Components | |
| Complete Engine Assembly – Small | Ksh 150,000 – 350,000 |
| Complete Engine Assembly – Medium | Ksh 350,000 – 800,000 |
| Complete Engine Assembly – Large | Ksh 800,000 – 2,500,000 |
| Cylinder Head | Ksh 25,000 – 150,000 |
| Piston Set (Complete) | Ksh 15,000 – 80,000 |
| Piston Rings Set | Ksh 8,000 – 35,000 |
| Connecting Rod | Ksh 10,000 – 50,000 |
| Crankshaft | Ksh 30,000 – 200,000 |
| Camshaft | Ksh 20,000 – 100,000 |
| Engine Block | Ksh 50,000 – 300,000 |
| Cylinder Liner Set | Ksh 15,000 – 70,000 |
| Valve Set (Intake & Exhaust) | Ksh 8,000 – 40,000 |
| Valve Springs | Ksh 3,000 – 15,000 |
| Timing Gear Set | Ksh 10,000 – 50,000 |
| Timing Chain/Belt | Ksh 5,000 – 25,000 |
| Engine Gasket Set (Complete) | Ksh 8,000 – 40,000 |
| Cylinder Head Gasket | Ksh 3,000 – 15,000 |
| Oil Pan Gasket | Ksh 1,500 – 6,000 |
Fuel System Parts
| Part Description | Cost Range (Ksh) |
|---|---|
| Fuel Pump (Mechanical) | Ksh 8,000 – 35,000 |
| Fuel Pump (Electric) | Ksh 10,000 – 45,000 |
| Fuel Injection Pump | Ksh 40,000 – 200,000 |
| Fuel Injector (Single) | Ksh 8,000 – 40,000 |
| Fuel Injector Set | Ksh 30,000 – 150,000 |
| Fuel Filter | Ksh 1,500 – 8,000 |
| Fuel Tank (Small) | Ksh 15,000 – 50,000 |
| Fuel Tank (Large) | Ksh 50,000 – 200,000 |
| Fuel Lines Set | Ksh 3,000 – 15,000 |
| Carburetor | Ksh 8,000 – 35,000 |
| Fuel Pump Diaphragm Kit | Ksh 2,000 – 8,000 |
| Fuel Solenoid Valve | Ksh 5,000 – 20,000 |
| Fuel Level Sensor | Ksh 3,000 – 12,000 |
Electrical System Parts
| Part Description | Cost Range (Ksh) |
|---|---|
| Alternator & Charging | |
| Alternator (Small Generator) | Ksh 15,000 – 50,000 |
| Alternator (Medium Generator) | Ksh 50,000 – 150,000 |
| Alternator (Large Generator) | Ksh 150,000 – 500,000 |
| AVR (Automatic Voltage Regulator) | Ksh 8,000 – 40,000 |
| Voltage Regulator | Ksh 5,000 – 25,000 |
| Rectifier | Ksh 3,000 – 15,000 |
| Starting System | |
| Starter Motor (Small) | Ksh 8,000 – 30,000 |
| Starter Motor (Medium/Large) | Ksh 30,000 – 100,000 |
| Starter Solenoid | Ksh 3,000 – 12,000 |
| Starter Drive Gear | Ksh 4,000 – 15,000 |
| Battery System | |
| Battery 12V (Standard) | Ksh 8,000 – 20,000 |
| Battery 24V (Heavy Duty) | Ksh 18,000 – 45,000 |
| Battery Charger | Ksh 8,000 – 30,000 |
| Battery Cables Set | Ksh 2,000 – 8,000 |
| Control & Monitoring | |
| Control Panel (Basic) | Ksh 15,000 – 50,000 |
| Control Panel (Advanced/Digital) | Ksh 50,000 – 200,000 |
| Automatic Transfer Switch (ATS) – Small | Ksh 25,000 – 80,000 |
| Automatic Transfer Switch (ATS) – Large | Ksh 80,000 – 300,000 |
| Hour Meter | Ksh 2,000 – 8,000 |
| Temperature Gauge | Ksh 2,000 – 8,000 |
| Oil Pressure Gauge | Ksh 2,000 – 8,000 |
| Voltmeter | Ksh 2,000 – 10,000 |
| Frequency Meter | Ksh 3,000 – 12,000 |
| Circuit Breaker (Standard) | Ksh 3,000 – 15,000 |
| Circuit Breaker (High Capacity) | Ksh 15,000 – 60,000 |
| Wiring & Connectors | |
| Complete Wiring Harness | Ksh 10,000 – 50,000 |
| Ignition Coil | Ksh 3,000 – 15,000 |
| Spark Plugs (Set of 4) | Ksh 2,000 – 10,000 |
| Glow Plugs (Set) | Ksh 5,000 – 20,000 |
| Relay Set | Ksh 2,000 – 10,000 |
| Fuse Set | Ksh 1,000 – 5,000 |
Cooling System Parts
| Part Description | Cost Range (Ksh) |
|---|---|
| Radiator (Small Generator) | Ksh 15,000 – 50,000 |
| Radiator (Medium/Large) | Ksh 50,000 – 150,000 |
| Water Pump | Ksh 8,000 – 40,000 |
| Radiator Fan | Ksh 5,000 – 25,000 |
| Fan Belt | Ksh 1,500 – 6,000 |
| Thermostat | Ksh 2,000 – 10,000 |
| Radiator Hoses Set | Ksh 3,000 – 12,000 |
| Radiator Cap | Ksh 1,000 – 4,000 |
| Coolant (Per Liter) | Ksh 500 – 1,500 |
| Temperature Sensor | Ksh 2,000 – 10,000 |
Oil & Lubrication System Parts
| Part Description | Cost Range (Ksh) |
|---|---|
| Oil Filter | Ksh 1,500 – 8,000 |
| Oil Pump | Ksh 10,000 – 45,000 |
| Oil Cooler | Ksh 12,000 – 50,000 |
| Oil Pan | Ksh 8,000 – 30,000 |
| Oil Pressure Sensor | Ksh 2,000 – 10,000 |
| Engine Oil (15W40) – Per Liter | Ksh 800 – 1,500 |
| Synthetic Oil – Per Liter | Ksh 1,500 – 3,000 |
Air Intake & Exhaust Parts
| Part Description | Cost Range (Ksh) |
|---|---|
| Air Filter (Standard) | Ksh 2,000 – 10,000 |
| Air Filter (Heavy Duty) | Ksh 10,000 – 35,000 |
| Air Cleaner Housing | Ksh 5,000 – 20,000 |
| Intake Manifold | Ksh 10,000 – 45,000 |
| Exhaust Manifold | Ksh 12,000 – 50,000 |
| Muffler/Silencer (Standard) | Ksh 8,000 – 30,000 |
| Muffler/Silencer (Industrial) | Ksh 30,000 – 100,000 |
| Exhaust Pipes | Ksh 5,000 – 25,000 |
| Turbocharger | Ksh 40,000 – 200,000 |
Mechanical Parts
| Part Description | Cost Range (Ksh) |
|---|---|
| Governor Assembly | Ksh 10,000 – 50,000 |
| Flywheel | Ksh 15,000 – 70,000 |
| Mounting Brackets Set | Ksh 5,000 – 20,000 |
| Engine Mounts (Set of 4) | Ksh 8,000 – 30,000 |
| Drive Belts Set | Ksh 3,000 – 15,000 |
| Pulley Set | Ksh 5,000 – 20,000 |
| Bearings Set | Ksh 8,000 – 35,000 |
Canopy & Housing Parts
| Part Description | Cost Range (Ksh) |
|---|---|
| Sound Proof Canopy (Small) | Ksh 30,000 – 80,000 |
| Sound Proof Canopy (Medium) | Ksh 80,000 – 200,000 |
| Sound Proof Canopy (Large) | Ksh 200,000 – 500,000 |
| Weather Cover | Ksh 5,000 – 20,000 |
| Ventilation Louvers | Ksh 3,000 – 12,000 |
| Canopy Door/Access Panel | Ksh 5,000 – 20,000 |
Miscellaneous Parts
| Part Description | Cost Range (Ksh) |
|---|---|
| Control Module/ECU | Ksh 30,000 – 150,000 |
| Fuel Tank Cap | Ksh 1,000 – 4,000 |
| Dipstick | Ksh 1,000 – 4,000 |
| Oil Drain Plug | Ksh 500 – 2,000 |
| Hardware Kit (Bolts, Nuts) | Ksh 3,000 – 12,000 |
| Rubber Grommets Set | Ksh 2,000 – 8,000 |
| Seals & O-rings Kit | Ksh 3,000 – 15,000 |
Additional Service Charges
| Service | Cost (Ksh) |
|---|---|
| Site Visit/Inspection (Within Nairobi) | Ksh 2,000 – 5,000 |
| Site Visit (Outside Nairobi, per km) | Ksh 100 – 200 |
| Transportation of Generator (Local) | Ksh 5,000 – 20,000 |
| Workshop Hourly Rate | Ksh 1,500 – 4,000 |
| Technician Callout Fee | Ksh 2,000 – 8,000 |
| Emergency Service Premium | Ksh 5,000 – 15,000 |
Notes:
- All prices are in Kenya Shillings (Ksh) and are approximate ranges as of 2025
- Actual costs may vary based on generator brand, model, age, and condition
- Prices include labor unless otherwise specified
- Parts prices vary by brand (OEM vs aftermarket)
- Installation and repair costs depend on site conditions and accessibility
- Annual maintenance contracts typically include multiple service visits
- Emergency services attract additional charges
- VAT may be applicable on some services and parts
- Transportation costs depend on distance and generator size
- Complex repairs requiring specialized equipment may cost more
Recommendation: Always request a detailed quotation before authorizing any repair or installation work.
