Plastic vs metal consumer units — why UK regs now require non-combustible (metal) boards for domestic installs, what it means for older plastic units, and when to upgrade.

Mains vs battery smoke alarms — the real differences in safety, interlinking, and compliance, plus what UK landlords and new installs actually need. A clear 2026 guide.

Electrician vs handyman for electrical jobs — what a handyman can legally do, what needs a qualified electrician, Part P rules, and why it matters for safety and your home sale.