How much does a basic generator service cost?

A basic generator service including oil change, filter replacement, and inspection costs between R800-R1,500 depending on generator size and oil type required.

What is the cost to repair a generator that won't start?

Diagnosing and repairing starting issues typically costs R500-R3,000. This includes battery testing/replacement, starter motor repairs, fuel system checks, and spark/glow plug replacement.

How much does AVR replacement cost?

AVR (Automatic Voltage Regulator) replacement costs R2,000-R8,000 depending on the generator brand and AVR type. Original parts cost more than aftermarket alternatives.

Generator Repair Cost Guide

Transparent pricing for generator repairs in South Africa - Updated 2024

Generator Repair Pricing Overview

Generator repair costs vary based on the type of repair needed, parts required, and generator size. Below is our comprehensive pricing guide to help you budget for generator repairs.

Minor Repairs & Maintenance (R500 - R2,500)

Oil & filter changeR500 - R1,200

Air filter replacementR200 - R600

Spark plug replacement (petrol)R150 - R400

Battery replacementR800 - R2,500

Belt replacementR400 - R1,200

Basic service (inspection + fluids)R800 - R1,500

Moderate Repairs (R1,500 - R5,000)

Fuel pump repair/replacementR1,500 - R4,000

Carburetor cleaning/rebuildR800 - R2,000

Starter motor repairR1,200 - R3,500

Glow plug replacement (diesel)R800 - R2,500

Cooling system repairR1,500 - R4,500

Exhaust system repairR1,000 - R3,000

Major Repairs (R3,000 - R15,000+)

AVR replacementR2,000 - R8,000

Control panel repairR3,000 - R12,000

Injector replacement (diesel)R2,500 - R8,000

Alternator rewindingR5,000 - R15,000+

Engine overhaulR8,000 - R25,000+

Complete rebuildR15,000 - R50,000+

Service & Callout Fees

Diagnostic assessmentFREE with repair

Standard callout (business hours)R350 - R600

Emergency callout (after hours)R600 - R1,200

Load bank testingR2,500 - R5,000

Important Notes

• Prices are estimates and may vary based on generator brand, model, and condition
• Large industrial generators may incur higher costs
• Original manufacturer parts cost more than quality aftermarket alternatives
• All repairs include our standard 3-month warranty
• We provide detailed quotes before starting any work

Factors Affecting Repair Cost

Generator Size

Larger generators (50kVA+) require more materials, specialised parts, and longer labour times, increasing overall costs.

Brand & Model

Premium brands like Cummins or Caterpillar use higher-quality parts that cost more. Chinese generators often have cheaper but harder-to-find parts.

Parts Availability

Common parts are readily available and affordable. Rare or imported parts may need to be ordered, adding time and cost.

Repair Complexity

Simple repairs can be done on-site quickly. Complex repairs may require workshop time and specialised equipment.

Get a Free Quote for Your Generator Repair

Call 060 316 0484 Request Quote