EICR Testing in West Sussex: What Homeowners Need to Know

What an EICR actually involves

An EICR is a formal inspection of the fixed electrical installation in your property: the consumer unit (fuse box), socket circuits, lighting circuits and earthing arrangement, checked against BS 7671, the wiring regulations currently in their 18th Edition. The electrician isn't testing your kettle or your telly; they're testing the wiring behind the walls, checking it's safe, correctly protected, and not showing signs of wear, overheating or dangerous past workmanship.

For a typical three bedroom semi in somewhere like Horsham or Burgess Hill, expect the inspection to take two to four hours. Bigger properties, older wiring, or homes with plenty of alterations (extensions, converted garages, that sort of thing) can push it towards a full day. At the end you get a written report with an overall satisfactory or unsatisfactory result and a schedule of any defects found.

Why older West Sussex homes often flag up issues

West Sussex has a real mix of housing ages, and that matters for EICRs. Victorian and Edwardian terraces around Chichester and Worthing, converted farmhouses and barns near Petworth and Pulborough, and 1930s semis across Horsham and Haywards Heath often still carry elements of wiring that's decades old, even if parts have been updated over the years. Round pin sockets, old rubber or lead sheathed cabling, and consumer units without modern RCD protection are all things we still come across.

Newer estates around Crawley and the Gatwick fringe tend to fare better, built to more recent regulations with RCBOs and surge protection as standard. Even so, a property built in the 2000s can pick up faults from DIY additions, such as an extra socket fitted without proper earthing or a loft conversion wired by someone who wasn't qualified to do it.

Do you actually need one?

If you're a private landlord in West Sussex, yes, it's a legal requirement. The Electrical Safety Standards in the Private Rented Sector (England) Regulations 2020 require a valid EICR at least every five years, with a copy given to tenants and to the local authority on request; Horsham, Chichester, Adur, Worthing and Arun councils all enforce this.

For owner-occupiers there's no legal requirement, but it's still sensible. Most electricians recommend a fresh EICR every ten years for a home you live in yourself, or sooner if you're buying an older property, adding a new circuit, or noticing warning signs like tripping breakers, warm socket faceplates or a smell of burning. Plenty of local conveyancing solicitors will also ask for one if a survey flags old wiring.

Making sense of the codes

You'll only get an unsatisfactory overall result if there's a C1 or C2 code on the report; a C3 on its own just means the report passes with recommendations. It's common for older West Sussex properties to come back with a handful of C3s, such as missing circuit labelling or no RCD on an older circuit, without it being a fail.

• C1: danger present, risk of injury, made safe immediately
• C2: potentially dangerous, needs fixing urgently
• C3: improvement recommended, not an immediate safety issue
• FI: further investigation required to confirm what's going on

What it costs, and who should do it

Costs vary with property size and location, but as a rough guide across West Sussex you're looking at around £120 to £180 for a one or two bedroom flat, £180 to £280 for a typical three bed house, and £300 or more for larger or period properties with extra circuits to test. Any remedial work found is quoted separately once the specific faults are known.

Whoever you book, check they're registered with a competent person scheme such as NICEIC or NAPIT. That confirms they're qualified to issue a legally recognised report and gives you some protection if a dispute comes up later with a tenant or buyer.

Published 29 October 2026