Blog | Electrical Advice & Guides | William Electrical Services London

Electrical Tips & Guides

Expert advice from William Electrical Services — helping London homeowners and landlords stay safe and legal.

Electrical Safety

What is an EICR Certificate and Do You Need One?

Everything landlords and homeowners need to know about Electrical Installation Condition Reports — what they are, who needs one and how much they cost.

June 2026⏱ 5 min read

Consumer Units

Consumer Unit Replacement: A Complete Guide for London Homeowners

When to replace your fuse board, what the new regulations say and what to expect on the day. Complete guide for London homeowners and landlords.

June 2026⏱ 7 min read

Advice

How to Choose a Reliable Electrician in London

What to look for when hiring an electrician in London — NICEIC certification, insurance, reviews and red flags to avoid. Stay safe and legal.

June 2026⏱ 4 min read

EV Chargers

EV Charger Installation at Home: Your Questions Answered

Everything you need to know about installing an EV charger at home in London — costs, grants, installation time and how to choose the right charger.

June 2026⏱ 6 min read

Landlords

Landlord Electrical Safety: What the Law Requires in 2026

Updated guide to landlord electrical safety obligations in England for 2026 — EICR requirements, penalties for non-compliance and how to stay compliant.

June 2026⏱ 5 min read

Rewiring

Signs Your Home Needs Rewiring — And What to Do About It

Old wiring is a fire risk. Here are the warning signs your London home may need rewiring and what the process involves from survey to completion.