Electricians in Cardiff

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Need electrical work completed in Cardiff? Electricians can assist with repairs, upgrades, testing and new installations. Share the scope, photos and any access limits. You can compare quotes side by side and select the Electrician who offers a clear plan and timing for the job.

Provide a short description of your electrical job and availability. Compare quotes from electricians and select the option that works well for you. Describe the job and get quotes to check availability.

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Get quotes from local electricians

Describe your job below — it takes under a minute.

Start your enquiry

What affects the cost

These points explain the core details that affect how a Electrician plans the work.

  • Complexity of the job and total labour time required
  • Age of the electrical system and previous upgrade history
  • Number of rooms, circuits or fittings involved
  • Access restrictions, height work or awkward cable routes
  • Materials, fixtures and the finish quality you choose
  • Testing, certification and compliance paperwork needed
  • Making good and redecorating after the work

Typical UK pricing guide

Typical guide prices (ballpark):

Prices below are adjusted for the Wales area, based on regional labour-cost data (ONS).

Emergency call-out hourly rate
GBP 78-98

Costs can change with property size, access, condition and whether making good is needed.

Hiring checklist

This is a hiring checklist to use when comparing and hiring a Electrician for your job.

ELECTRICAL GUIDANCE

What to know before starting your electrical work

Practical pointers to help you plan the work, budget sensibly and pick a reliable Electrician.

REGULATIONS & SAFETY

Electrical regulations and legal requirements, FAQ

Do I need a certificate for a new socket? Only if it's part of notifiable work such as a new circuit. Can I do my own electrical work? Non-notifiable like-for-like repairs, yes — notifiable work legally needs a registered electrician or council sign-off. What happens if I sell my house without one? It can hold up the sale or affect your buyer's mortgage offer.

WORTH KNOWING

Single phase vs three phase supply

Most UK homes run on a single-phase electricity supply, which is enough for typical household use. Larger properties, workshops, or homes adding multiple EV chargers or heavy machinery sometimes need a three-phase supply instead — this is arranged with the network operator, not just your electrician, and can take weeks.

THE PROCESS EXPLAINED

Christmas lights and extension lead safety

Overloading a single socket with extension leads and adaptors, especially outdoors or over the festive period, is one of the more common causes of a winter electrical fault. Outdoor lights need outdoor-rated (IP-rated) connectors, and it's worth having sockets checked before peak season if your property's wiring is older.

HOW IT WORKS

What affects the cost

Cost depends on the scope of the job, how much of the property needs to be accessed, the age and condition of the existing wiring, and whether the consumer unit needs upgrading. A single socket replacement is quick and low-cost; a full rewire in an older property takes longer, partly because of the making-good work afterwards.

HOW IT WORKS

Understanding the labour vs materials split

Materials — consumer units, cabling, sockets, fittings — are usually a smaller share of an electrical quote than labour, particularly for jobs involving lifting floors or chasing walls. If a quote seems unusually cheap, check whether it's using a lower-spec consumer unit or cabling than a competing quote, not just a lower labour rate.

SAFETY & COMPLIANCE

Electrics in bathrooms — zone rules explained

UK wiring regulations split a bathroom into zones (0, 1, 2, and outside zones) based on distance from water, and each zone restricts what can be fitted and to what IP (ingress protection) rating. A standard socket can't go in zone 1, for example. This is why bathroom electrical work is notifiable under Part P — it's assessed against these zones, not just wired like any other room.

SAFETY & COMPLIANCE

Satisfaction and aftercare — support beyond the job

A registered electrician's paperwork doesn't end when the job does — you should receive a Building Regulations compliance certificate (for notifiable work) or an Electrical Installation Certificate, which you'll need if you sell the property or make an insurance claim. Keep this with your household paperwork.

REGULATIONS & SAFETY

Three steps to hiring the right electrician

First, confirm they're registered with NICEIC or NAPIT and ask to see their registration number. Second, get a written quote that itemises labour and materials separately, not just a total. Third, ask what certificate you'll receive when the work's done — for notifiable work, you're entitled to a Building Regulations compliance certificate.

AREA GUIDE

About Cardiff

Cardiff Bay's transformation from working docks to a waterside residential and leisure district is one of the more visible changes to the city in recent decades. The wider city still holds substantial Victorian terracing from its coal-export heyday, alongside inter-war suburbs, post-war estates and the newer apartment stock around the bay itself. Terraced streets in the older parts of the city can mean tight parking and narrow frontages, while bay-area developments bring lift access and building-management coordination instead. Given how differently the bay and the older residential terraces behave for tradespeople, it's worth being specific about which part of Cardiff a job covers.


Electrical work in Cardiff

Cardiff’s mix of Victorian terraces, inter-war suburbs and modern bay apartments creates a wide range of electrical jobs. In older terraces expect frequent requests for consumer-unit replacement and partial or full rewires to replace worn wiring and to add modern earthing; narrow frontages and restricted parking can mean electricians need to bring equipment in on foot or plan for timed drop-offs. In bay-area apartments the work often centres on new circuits for smart-home systems, lighting upgrades and EV charger installations where lift access and managed communal areas require coordination with building managers.

Because most electrical work in the UK is notifiable under Part P, homeowners should look for an electrician who can self-certify through a competent‑person scheme such as NICEIC or NAPIT — that saves on separate building‑control applications and gives assurance that work meets standards. An EICR (electrical installation condition report) is a practical first step for older properties to identify faults and priorities for consumer-unit or circuit replacement. When hiring locally, ask electricians for proof of their competent‑person registration, recent EICR examples and experience working in tight-terrace layouts or with apartment management companies depending on where in Cardiff the job is. Expect clear quotes that separate rewiring and consumer‑unit costs from any added work such as EV-charger circuits or smart-home wiring, and check they will complete any required certification on completion.

Local professionals

Electricians in Cardiff

Need a reliable electricians in Cardiff? These local professionals are ready to help. From new sockets to full house rewires, these electricians can help.

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Help

FAQs

Will I receive a certificate after the work for a typical home?
Some electrical work requires testing and certification, especially new circuits or consumer unit changes. Ask what documents will be provided and keep them with your property records. Certificates can be useful for future sales or insurance queries.
How long will an electrical job take?
Timescales depend on the scope and access. A single fitting can be quick, while new circuits or rewiring takes longer. an electrician can estimate the duration once they understand the job and any access limits.
What information helps with a quote?
Share the job details, property type, number of points or circuits and any access issues. Photos of the consumer unit or the area can help. If you want the Electrician to supply fittings, mention that too.
Can you add or move sockets and switches?
Yes. Electricians can add or move sockets and switches, but the approach depends on existing wiring routes and access. Some jobs require chasing walls or using surface trunking to keep cables protected. It helps to note any existing issues, recent work, and the areas involved.
Do you install new lighting for a typical home?
Electricians can install new lighting points, replace fittings or add dimmer switches. They will check the wiring and confirm what is compatible with existing circuits. Tell them the type of fitting you want and where it will be placed.
What is a consumer unit and when should it be upgraded?
The consumer unit controls and protects your circuits. If it is old, lacks modern protection or regularly trips, an upgrade may be recommended. an electrician can inspect the unit and explain the options. Photos and measurements can help the Electrician give clearer guidance.