Why You Need an Electrical Inspection Before Buying a House in Dublin

I see it almost every week. A family moves into their new home, plugs in the kettle, and the whole kitchen circuit trips. They call us out, we open the consumer unit, and what we find behind it is twenty or thirty years of neglect that nobody flagged during the purchase. Deteriorated wiring, missing RCD protection, overloaded circuits — the kind of stuff that doesn't just cost money to fix, it's genuinely dangerous.

The thing that frustrates me most? A proper electrical inspection before they signed the contracts would have caught every one of those issues. It would have given them a clear picture of what they were walking into — and real leverage to negotiate the price or get the seller to sort it before closing.

Your Surveyor Isn't Checking the Electrics Properly

Let me be blunt about this. A standard building survey — even one costing €500 or more — does not include a proper electrical inspection. Your surveyor will note whether the lights turn on, whether the consumer unit looks obviously ancient, and whether there's visible damage. That's about it. They are not electricians. They don't test circuits. They don't open the consumer unit. They don't check earthing or bonding. They don't know if the wiring behind your walls is original 1970s rubber-insulated cable or modern PVC.

Most surveyor reports include a line that says something like "we recommend the electrical installation is inspected by a qualified electrician." It's buried in the small print. Most buyers never act on it because they assume the survey covered it. It didn't.

What Does a Pre-Purchase Electrical Inspection Actually Involve?

A proper pre-purchase electrical inspection is called an EICR — Electrical Installation Condition Report. It's carried out by a Safe Electric registered electrician and involves physically testing every circuit in the property. Here's what we check:

• The consumer unit — is it up to current standards? Does it have RCD protection on all circuits?
• Wiring condition — what type of cable is installed? Is the insulation intact? Is it the original installation?
• Earthing and bonding — is the property properly earthed? Are gas and water pipes bonded?
• Socket and switch condition — are there cracks, signs of overheating, or loose connections?
• Lighting circuits — do they have the correct protection? Are bathroom zones correctly rated?
• Smoke and CO alarms — are they present, interlinked, and compliant with current standards?
• Any visible DIY or uncertified work — extensions wired by someone who wasn't a registered electrician

Each issue found is classified using the standard severity codes: C1 (danger present — immediate action required), C2 (potentially dangerous — urgent action needed), C3 (improvement recommended), or FI (further investigation required). You get a proper written report that you can share with your solicitor.

What We Commonly Find in Pre-Purchase Inspections

In Dublin specifically, here's what comes up again and again on houses built before 2000:

• No RCD protection — the single biggest safety issue. If a fault occurs, nothing trips the power. This is a C1 (immediate danger) classification.
• Original rubber-insulated wiring from the 1960s–70s — the insulation crumbles when touched. Full rewire territory.
• Missing or inadequate bonding on gas and water pipes — common in properties where the kitchen or bathroom was refitted without an electrician being involved.
• Overloaded ring circuits — previous owners adding sockets without checking the existing circuit capacity.
• DIY work in attic conversions, garages, and garden offices — cables run through insulation without derating, incorrect cable sizes, no certificates.
• Outdated fuse boards with rewirable fuses — no MCBs, no RCDs, no surge protection.

None of these would appear in a standard building survey. All of them could cost thousands to fix. And some of them — the C1 issues — are putting whoever lives in that house at genuine risk.

How Much Does a Pre-Purchase Inspection Cost?

For a typical Dublin home, an EICR costs between €250 and €500 depending on the size and number of circuits. For a three-bed semi, you're looking at roughly €350–400 including the written report. Compare that to the cost of a full rewire — €12,000 to €15,000 — and it starts to look like the best money you'll spend during the entire purchase.

I've had clients use our EICR report to negotiate €8,000 off their purchase price because the seller knew the wiring needed replacing. That's not a bad return on a €400 inspection.

When Should You Get It Done?

Ideally, get the electrical inspection done after the building survey but before you sign contracts. Your solicitor can include a subject-to-inspection clause, and if serious issues are found, you have clear grounds to renegotiate or walk away. Don't leave it until after closing — by then, whatever you find is your problem.

Book Your Inspection Online in Minutes

You don't need to ring around and wait for callbacks. At GES, you can book an electrical inspection online using our portal — just upload a photo of the fuseboard, tell us the property size, and you'll have a quote sent back to you within a couple of hours. You can then view real availability and pick the day and time that suits you. No phone tag, no chasing.

The Bottom Line

Buying a house is the biggest financial decision most people make. Spending a few hundred euro on a proper electrical inspection before you commit is one of the smartest things you can do. Your surveyor won't catch it. Your solicitor won't know to ask. It's on you — and it takes less than a day to get the answers you need.