Circuit Breaker Installation & Replacement
Circuit breakers protect your home by cutting off power when a circuit is overloaded or faulty. Circuit breaker installation & replacement is a common but important service, especially when breakers become old, worn out, or fail to trip correctly.
Why It Matters
A faulty circuit breaker can fail to disconnect power during an overload, increasing the risk of fire. Circuit breaker installation & replacement ensures that each circuit in your home has reliable protection matched to its specific load.
What to Expect During the Process
- Diagnosis – The electrician checks which breaker is faulty or needs replacement, often using a tester.
- Power Isolation – The main supply or specific circuit is switched off for safety.
- Breaker Removal – The old or damaged breaker is disconnected from the distribution board.
- New Breaker Fitting – A breaker of the correct rating (amperage) is installed in its place.
- Reconnection – Wires are reconnected securely to avoid loose connections.
- Testing – The circuit is tested under normal use to confirm the breaker trips correctly when needed.
This service is usually quick, often completed within an hour per breaker, depending on accessibility.
Common Mistakes to Avoid
Never allow a breaker of the wrong rating to be installed, as this can either cause nuisance tripping or fail to protect the circuit properly. Loose wiring after installation is another common issue that leads to overheating.
Estimated Cost of Circuit Breaker Installation & Replacement
| Service | Estimated Cost (KES) |
|---|---|
| Single circuit breaker replacement | 1,500 – 4,000 |
| Multiple breaker replacement (per unit) | 1,200 – 3,000 |
| Main breaker replacement | 5,000 – 12,000 |
| Diagnostic and testing fee | 2,000 – 5,000 |
| Emergency call-out fee | 2,000 – 6,000 extra |
Costs depend on breaker brand, amperage rating, and accessibility of the distribution board.
Circuit breaker installation & replacement is a small task with a big impact on safety. If you notice a breaker that trips too often, feels hot, or does not trip at all during a fault, have it checked and replaced promptly by a qualified electrician.