How to Choose an Electrician: 10 Questions to Ask Before You Hire

Hiring an electrician is one of those decisions that can feel daunting if you've never done it before. Get it right, and you'll have safe, compliant electrical work that lasts decades. Get it wrong, and you could face costly remedial work, safety hazards, or worse—insurance complications if something goes catastrophically wrong.

The average cost of fixing poor electrical work runs into hundreds or thousands of pounds. More importantly, faulty electrics cause around 20,000 house fires annually in the UK. This isn't about being paranoid; it's about knowing what to look for so you can hire with confidence.

The good news? Asking the right questions upfront takes most of the guesswork out of the process. This guide walks you through exactly what to ask—and why it matters.

What Qualifications Should an Electrician Have?

Before we get to the questions, let's cover the baseline. In the UK, electricians don't need a single national licence, but they should hold recognised qualifications and be registered with a competent body. Here's what matters:

Essential Accreditations

  • NICEIC Registration: The National Inspection Council for Electrical Installation Contracting. This is the gold standard. NICEIC registered electricians have been vetted, insured, and assessed against strict standards.
  • Part P Certification: Proves they're qualified to carry out electrical work that complies with Building Regulations. Essential for any work beyond basic maintenance.
  • City & Guilds Level 3 Diploma or equivalent: The industry standard qualification. Look for 2365 (electrotechnical technology and occupation) or 2357 (electrical installations).
  • ELECSA or BSI Registration: Alternative but equally respected notified bodies for Part P compliance.
  • 18th Edition BS 7909 Wiring Regulations: Current industry standard. If an electrician mentions "17th Edition," they're outdated.

Any electrician worth their salt will have at least NICEIC or ELECSA registration plus Part P certification. Don't accept "I've been doing this for 30 years" as a substitute for current accreditation.

The 10 Questions to Ask Your Electrician

1. Are you NICEIC/ELECSA registered and Part P certified?

This is your first filter. A yes (backed by verifiable credentials) means they're insured, regularly assessed, and held to professional standards. A hesitant answer or deflection is a red flag. Ask them to provide their registration number so you can verify it independently.

2. Will you provide a written quote with itemised costs?

Never accept a vague verbal estimate. A proper quote breaks down labour, materials, call-out fees, and timescale. It gives you transparency and something to compare fairly against other quotes. If they won't put it in writing, walk away.

3. Do you hold public liability insurance, and can you show proof?

This protects you if something goes wrong during the work. Minimum cover should be £1 million for domestic work. Request a copy of the insurance certificate—don't just take their word for it. If they're uninsured and cause damage, you're liable.

4. What guarantees do you offer on the work?

Professional electricians typically guarantee their labour for 12 months and parts for the manufacturer's warranty period. Anything less is concerning. Get the guarantee details in writing, including what's covered and the process for claims.

5. Who will do the actual work—you or a subcontractor?

There's nothing inherently wrong with subcontractors, but you have the right to know. If they're using someone else, you need assurance that person is equally qualified and insured. You're hiring them ultimately, so they're responsible for quality.

6. Will you provide a completion certificate after the work?

For any work that affects your installation, a proper electrician issues an Electrical Installation Condition Report (EICR) or Minor Works Certificate. This proves the work is compliant and is essential for insurance claims and future house sales. If they can't or won't provide this, that's a major red flag.

7. How long have you been registered with your body, and have you had any complaints?

A long registration history suggests reliability. For complaints, ask directly but also check their profile on the notified body's website—many allow you to search for complaints history. A couple of resolved issues over years is normal; multiple unresolved complaints isn't.

8. What's your approach to safety and Building Regulations compliance?

Listen for whether they discuss the specifics of your job—talking about regulations as a checklist rather than principle is a warning sign. A good electrician will ask you questions about the property, its age, and existing installations. They should explain why certain approaches are needed, not just do the cheapest option.

9. Can you provide references from recent customers, ideally local?

References matter, especially local ones (local networks are tight, and bad electricians get found out). A reputable electrician can usually offer two or three recent references without hesitation. If they seem evasive, that's telling.

10. What happens if the work takes longer than estimated?

Clarify whether quotes are fixed-price or time-based, what counts as unforeseen problems, and how you'll be kept informed of delays. Hidden costs after work starts is a common source of complaints. Clear communication upfront prevents this.

What to Look for in Reviews and Online Profiles

If you're using a directory like Electricians Around, check reviews carefully:

  • Look for detail: "Great job" is nice but unhelpful. Reviews mentioning specific work ("rewired the kitchen," "fixed the fusebox") are more credible.
  • Check both positive and negative: No electrician has 100% five-star reviews; it's statistically impossible. Look for how they respond to complaints—mature, solution-focused responses suggest professionalism.
  • Verify the profile: Completed profiles with verifiable credentials, photos, and location are more trustworthy than sparse listings.
  • Recent reviews matter more: One glowing review from five years ago is less meaningful than consistent recent feedback.

Red Flags That Should Stop You in Your Tracks

  • No identifiable registration with a notified body.
  • Refusal to discuss qualifications or provide proof.
  • Unwillingness to provide a written quote or completion certificates.
  • No public liability insurance, or reluctance to show proof.
  • Pressure to pay upfront in full, or requests for cash only.
  • Vague answers about Building Regulations or dismissal of compliance as "unnecessary."
  • No references or reviews available anywhere.
  • Guaranteed "quick fixes" for complex electrical problems.

How to Compare Quotes Fairly

You'll likely get multiple quotes. Don't just pick the cheapest. Compare like-for-like:

  • Ensure each quote covers the same scope of work.
  • Check what's included (materials, testing, certificates, guarantees).
  • Look at the electrician's credentials and experience level—you're paying for competence, not just hours.
  • Consider timeline and reliability as much as price.

The middle quote is often the safest bet. Too cheap usually means corners cut; too expensive might reflect overhead rather than quality.

Find Your Electrician on Electricians Around

Asking the right questions gives you control. But you don't have to start from scratch. Electricians Around vets every tradesperson on our directory, checking qualifications, insurance, and professional standing. Browse our verified electricians in your area, read real customer reviews, and request quotes with confidence. You've got this.