What commercial electrical maintenance costs in 2026 — PPM contracts, commercial EICRs, emergency lighting and reactive callout pricing. How UK businesses budget for it.

What fire and smoke alarm installation costs in 2026 — per interlinked alarm, whole-home systems, HMO detection and commercial fire alarms. Realistic UK price ranges.

What lighting installation costs in 2026 — per downlight, per room, spotlights, wiring new fittings and outdoor lighting. Realistic UK price ranges and what affects them.

What PAT testing costs in 2026 — per-item prices, minimum call-out charges, the London premium, and how volume cuts the rate. A clear UK pricing guide.

What a landlord electrical safety certificate (EICR) costs in 2026 — by property size and for London — what’s included, and why remedial work is quoted separately.

Planning electrics in a renovation — when to rewire, first-fix vs second-fix timing, what to decide early, and how to coordinate trades. A UK rewire-during-renovation checklist.

What a partial rewire is, when it’s enough versus a full rewire, what it costs less, and how an EICR decides. An honest UK guide to rewiring only what you need.

The EV charger installation process step by step — site survey, the install day, what affects it, DNO notification and certification. What to expect from a UK home charger fit.

A burning or fishy smell from a socket, plug or fuse box is an electrical warning sign. What to do immediately, what causes it, and why you must act fast. UK safety guide.

What happens during an EICR — how to prepare, what the electrician tests, how long it takes, will the power go off, and what the report tells you. A clear UK walkthrough.

How to tell your fuse box (consumer unit) needs replacing — rewireable fuses, no RCD, nuisance tripping, scorching or a full board. When an upgrade is worth it.

How long a house rewire takes — by property size, whether you live in or move out, and what affects the timeline. Realistic day-by-day expectations for a UK rewire.

The warning signs a house needs rewiring — old fuse boxes, rubber/fabric cabling, too few sockets, scorching and frequent tripping. How to tell, and what to do next.

Why your lights flicker — bulbs, dimmers, loose connections, overloaded circuits or a supply problem. Which causes are harmless and which need an electrician fast.

Why your fuse box keeps tripping — overloaded circuits, faulty appliances, water ingress and wiring faults — how to find the cause safely, and when to call an electrician.

RCD vs RCBO explained simply — what each protects against, why an RCBO only trips one circuit, and which is better for your fuse box. Clear UK guidance for 2026.