DIY vs. Hiring an Electrician: What You Can (and Can’t) Do Safely at Home

Every year in the UK, over 20,000 house fires are caused by faulty electrics. More than 350,000 people are injured in electrical accidents at home, and tragically, some of those accidents are fatal.

These aren’t rare, freak incidents — they happen every single day. And many start the same way: with someone thinking, “I’ll just do it myself.”


The Hidden Dangers of DIY Electrical Work

Unlike painting a wall or building furniture, electrical work is unforgiving. One wrong connection, one loose wire, one overloaded socket can be the difference between a working light and a fire hazard smouldering behind your plasterboard.

We get calls like this all the time:
A homeowner tries to rewire a socket or replace a breaker themselves. At first, it seems fine. But weeks later, the lights flicker, the breaker trips, or worse — smoke starts seeping from the wall. What could have been a £250 professional repair often becomes £1,500+ of emergency rewiring, not to mention the stress and safety risk.


What’s Safe to Do Yourself

To be clear, there are a few things you can handle without risk:

  • Changing light bulbs
  • Resetting a tripped breaker at the consumer unit
  • Using plug-in surge protectors
  • Checking your appliances for frayed cords

These tasks don’t expose you to live wiring or require certification.


What You Should Never DIY

Anything that involves wiring, fuse boards, or permanent electrical installations must be left to a qualified electrician — not just for your safety, but for compliance with UK Wiring Regulations (BS 7671). That includes:

  • Installing or replacing sockets and switches
  • Fitting or rewiring light circuits
  • Upgrading consumer units (fuse boards)
  • Outdoor wiring for sheds, EV chargers, or hot tubs
  • Full or partial house rewires

Attempting these jobs yourself could invalidate your home insurance and leave your property unsellable without proper certification.


The Real Cost of “Saving Money”

DIY often looks cheaper upfront, but when it goes wrong (and it often does), the true cost multiplies.

  • Loose connections create heat damage across multiple circuits.
  • Non-certified work means everything has to be redone to meet legal standards.
  • Hidden faults can smoulder for months before starting a fire.

The “cheap fix” almost always turns into the most expensive option in the long run.


Why Choose Safe Sparky

At Safe Sparky, we give you peace of mind because every job is:

  • Done safely by trained, certified electricians
  • Compliant with UK regulations (BS 7671)
  • Covered by insurance and backed by guarantees
  • Completed once, and done right — no hidden risks, no nasty surprises

Final Word

The truth is simple: electricity doesn’t forgive mistakes.

You wouldn’t let an untrained person carry out medical treatment — so why take the same risk with your home’s wiring?

We get calls like this all the time, from families who thought they’d save money by doing it themselves. Almost every time, they end up paying more to fix the damage than they would have spent hiring us in the first place.

That’s why the real question isn’t “Can I do it myself?” — it’s “Is it worth risking my home, my safety, and my family to try?”

Call Safe Sparky today on 0161 399 5382. Get electrical work done once, done right, and backed by guarantees that protect your home and family.