What is an electrical panel and why does it need renovation?
The electrical panel (also called a distribution board or breaker box) is the "heart" of your home's electrical system — it houses circuit breakers, RCDs, and main wire connections. If the panel is old, faulty, or no longer meets current standards, it's a danger to both your home and your life.
When is it time to renovate your panel?
- The panel is over 25 years old — it likely has old fuse carriers and no RCD protection
- Aluminium wiring — aluminium wires degrade and terminals loosen over time
- Circuit breakers trip repeatedly — a sign of wiring problems or overloading
- The panel has no door or is full of dust and debris
- No RCD (residual current device) — this is essential for life safety
- You're planning renovations — new walls and new sockets need an upgraded panel
What does panel renovation involve?
Panel renovation isn't just about swapping breakers. A proper renovation includes:
- Diagnostics — assessing the condition of the entire panel and wiring
- Breaker replacement — old fuses replaced with modern circuit breakers
- RCD installation — for life safety protection
- Terminal tightening and replacement — loose terminals are a fire hazard
- Labelling and circuit mapping — each breaker gets a clear label
- New enclosure installation — if the old box lacks space
Prices
The cost of panel renovation depends on the scope:
- Single breaker replacement — from €50
- Full panel upgrade — from €200
- RCD installation — from €50
- Materials (breakers, enclosures) — extra
Why hire a professional?
Electrical panel renovation is a job you should never attempt yourself. An incorrectly wired panel is life-threatening. An experienced electrician ensures everything meets Estonian standards and provides a 2-year warranty on all work.