Electrical Work
in Cardiff
- Vetted, insured electrical work specialists in Cardiff
- Up to 3 free quotes — compare and choose with no pressure
- Transparent pricing, no hidden costs or surprise charges
- Work guaranteed, fully insured, trade-qualified contractors
How Much Do Electrical Work Cost in Cardiff?
Real prices from completed projects in Cardiff and the surrounding area. Costs vary by size, specification and access — use these as a starting guide, then get 3 free quotes for your specific project.
Complete home rewire, inc. testing & certification — £3,500-£8,000
Get quotes for this →Modern RCD / RCBO consumer unit inc. certification — £450-£900
Get quotes for this →7kW smart charger, cabling and commissioning — £800-£1,800
Get quotes for this →Costs depend on size, spec and access. The best way to know your exact price is to compare 3 quotes from vetted local specialists.
Get free quotes →Cardiff pricing note: South Wales building costs run 10–15% below the national average, making it one of the most affordable regions in the UK for home improvements. Cardiff and Newport are well-served by vetted local contractors. Prices shown are indicative ranges for Cardiff and South Wales. Always get at least 3 written quotes before committing to any builder.
Electrical Work Specialists Who Know Cardiff
Home renovation activity in Cardiff continues to grow year on year. The area's varied housing stock, from older stone-built properties to new-build estates, means there is always strong demand for skilled, experienced local builders.
Before any builder appears on our Cardiff platform, we carry out a full vetting check covering public liability insurance, trade qualifications, company registration and verified customer feedback. Only builders who pass every stage are listed.
Our Cardiff builder network covers extensions, loft conversions, kitchens, bathrooms, roofing, driveways and more. Get up to 3 free, no-obligation quotes within 24 hours and choose the builder that best fits your project and budget.
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What Cardiff Homeowners Say About Our Electrical Work Specialists
New ring final and lighting circuit added to our Cardiff 3-bed semi. Old Wylex fuseboard out, dual-RCD 16-way unit in. Test certificates emailed straight to our solicitor for the sale. Total £2560 over 4 days.
Found two ECA-registered electricians for our Cardiff job through BestBuilders. Quotes ranged from £1880 to £2820. Picked the mid-tier on certification scope. Builder did the EICR first, all C2 issues remediated as part of the same job. Final invoice £2660 all-in. Test certs emailed straight to our solicitor for the sale.
A year post-rewire, every socket and light works exactly as expected. Electrician we found via BestBuilders in Cardiff recommended AFDDs on bedroom circuits unprompted. Total £2980. Already used them again for the garden room electrical fit-out.
Electrical Work in Cardiff — FAQs
Plan Your electrical work Project in Cardiff
Whether you're researching costs, checking planning rules, or comparing approaches before you commit, our editorial team has produced these guides to help Cardiff homeowners make informed decisions about their electrical work project.
Electrical Work Cost Guide
Detailed UK price ranges, regional adjustments and worked examples for electrical work projects.
Read Electrical Work Cost Guide →All Electrical Work Specialists
Browse our nationwide network of vetted electrical work contractors covering all 519 UK towns.
Browse Electrical Work Specialists →All Cost Guides
Compare prices across extensions, lofts, kitchens, bathrooms, roofing, driveways and solar projects.
View All Cost Guides →Planning your electrical work project? Read these guides:
Planning Your Electrical Work in Cardiff
Before you compare quotes, it's worth understanding the full UK price picture for electrical work and how Cardiff sits within it. The guides below cover average costs, what affects your quote, and how to choose a builder you can trust.
UK Electrical Work Cost Guide
Full price ranges, worked examples and the factors that move your quote — drawn from real project data across 519 UK towns.
Read the electrical work cost guide →Electrical Work Across the UK
Browse electrical work services nationwide, see what's typical in your region, and request quotes from any UK location.
Visit the UK electrical work hub →Planning Permission for Electrical Work in Cardiff
Find out whether your electrical work needs planning permission in Cardiff, what Permitted Development limits apply, and how rules differ in conservation areas, Article 4 zones, and listed-building settings.
Read the electrical work planning rules →More homeowner resources: all UK building guides, cost guides, planning permission, comparisons, how-to guides and industry insights.