EV charging cable route from the home electrical supply to the charger

Common Electrical Project Costs in Hounslow: Electrician Cost Guide

In Hounslow, the typical electrician cost is around £45–£70 per hour, while common domestic electrical projects can range from £100–£300 for small jobs to £2,000–£8,000+ for larger rewiring or renovation work. Final prices depend on the property’s size, wiring condition, materials, access, certification and the complexity of the electrical work.

What Is the Average Electrician Cost in Hounslow?

For homeowners in Hounslow, Middlesex and West London, electricians generally price work either by the hour, day or as a fixed project quote.

Typical guide prices include:

  • Hourly electrician cost: £45–£70
  • Half-day work: £180–£280
  • Full-day work: £300–£500
  • Electrical inspection: £150–£300
  • Consumer unit replacement: £500–£900
  • Partial rewiring: £1,500–£4,000
  • Full house rewiring: £3,500–£8,000+
  • Additional socket installation: £100–£200 per socket
  • Light fitting installation: £60–£150 per fitting

These are indicative UK prices, rather than guaranteed quotations. A site inspection is normally needed before giving an accurate price, particularly for older Hounslow properties.

How Much Does It Cost to Rewire a House in Hounslow?

Rewiring is one of the larger electrical investments homeowners may need to budget for. A typical three-bedroom house could cost around £4,000–£7,000+ for a full rewire, depending on its size and existing electrical installation.

A partial rewire can be considerably cheaper, particularly if only certain circuits or rooms require replacement.

The price may increase where electricians need to:

  • Remove or replace old wiring
  • Open walls, ceilings or floors
  • Install additional circuits
  • Upgrade the consumer unit
  • Add new sockets and lighting points
  • Carry out testing and certification
  • Work around existing kitchens, bathrooms or finished interiors

For renovation projects in West London, coordinating electrical work with building and decorating work can help reduce unnecessary making-good costs.

How Much Does It Cost to Replace a Consumer Unit?

A consumer unit, sometimes called a fuse box, distributes electricity safely around your property. Replacing an outdated unit can typically cost £500–£900, depending on the specification and installation requirements.

The electrician may also need to inspect the existing circuits before the replacement. If faults or outdated wiring are discovered, additional remedial work may be required.

For homeowners renovating older properties in Hounslow, upgrading the consumer unit can be part of a wider electrical improvement project rather than an isolated job.

How Much Do Extra Sockets and Light Fittings Cost?

Adding sockets and lighting is common during house renovations, loft conversions and kitchen refurbishments.

Typical costs are:

  • New socket: £100–£200
  • Double socket replacement: £60–£100
  • New light fitting: £60–£150
  • New ceiling light point: £100–£200
  • Outdoor socket: £120–£250
  • Outdoor lighting: £100–£300+

The exact electrician cost depends heavily on where the new point is located. Installing a socket close to an existing circuit is usually simpler than running new cables through walls, floors or ceilings.

How Much Does Bathroom Electrical Work Cost?

Bathrooms have specific electrical safety requirements because water and electricity present additional risks. Typical projects can include installing lighting, extractor fans, shaver sockets and other suitable electrical equipment.

A small bathroom electrical project may cost approximately £300–£1,000+, depending on the number of installations and whether new circuits are required.

Electrical installations in bathrooms must comply with applicable Building Regulations and BS 7671 requirements, including rules concerning electrical zones and protection against electric shock. Work should be planned carefully rather than treating bathroom electrics as ordinary room installations.

What Does Kitchen Electrical Work Cost?

Kitchens often require more electrical circuits than other rooms because they contain several high-load appliances.

A typical kitchen electrical project may cost around £800–£3,000+, depending on whether the work involves a few additional connections or a complete electrical installation.

Costs can include:

  • New sockets and switches
  • Cooker or oven connection
  • Extractor fan installation
  • Dishwasher and washing machine connections
  • Under-cabinet lighting
  • New circuits
  • Consumer unit upgrades
  • Testing and certification

If electrical work is completed before kitchen units, plastering and finishes are installed, electricians can generally work more efficiently and minimise later disruption.

Does Loft Conversion Electrical Work Cost More?

Yes. A loft conversion can require significantly more electrical work than simply adding a few sockets.

A typical loft conversion electrical installation may cost around £1,500–£4,000+, depending on the size and specification.

The project may include:

  • Lighting and switches
  • Multiple sockets
  • Smoke and heat alarm systems
  • Bathroom electrics
  • Extractor fans
  • New circuits
  • Internet or media points
  • Consumer unit modifications where required

For Hounslow homeowners, electrical planning should ideally happen alongside the architectural and construction stages of the loft conversion.

What Factors Affect Electrician Cost in Hounslow?

Several factors can change the final quotation.

1. Property Size

A larger property usually needs more cable, sockets, circuits, lighting and labour.

2. Age of the Wiring

Older wiring can require additional investigation and remedial work before new installations can safely be connected.

3. Accessibility

If cables need to be routed through difficult-to-access floors, walls or ceilings, labour costs can increase.

4. Materials and Equipment

Sockets, switches, consumer units, lighting, cables and specialist equipment vary considerably in price.

5. Certification and Testing

Electrical work may require inspection, testing and appropriate certification. The cost should be clarified with your contractor before work starts.

6. Project Complexity

A single socket installation is very different from rewiring a house or installing electrics throughout a new loft conversion.

Do Electrical Projects Need Planning Permission?

Most ordinary electrical replacement and improvement work does not require planning permission by itself. However, some electrical work forms part of a larger project—such as a loft conversion, extension or major alteration—that may require planning permission or Building Regulations approval.

Electrical installations must also comply with the relevant requirements of Building Regulations and BS 7671 (IET Wiring Regulations).

Where gas appliances are involved, electrical and gas work should be treated separately, and gas-related work must be carried out by an appropriately registered Gas Safe engineer.

What Should You Check Before Hiring an Electrician?

Before accepting an electrical quotation in Hounslow, ask the contractor to clearly explain what is included.

Use this checklist:

  • Confirm the labour rate or fixed project price.
  • Ask whether materials are included.
  • Check what testing and certification are included.
  • Confirm whether making good walls or ceilings is included.
  • Ask whether additional work requires your approval first.
  • Request a written quotation.
  • Check that the electrician has the appropriate qualifications and experience for the work.
  • For notifiable domestic work, confirm how Building Regulations compliance and certification will be handled.

For larger renovation projects, it is particularly useful to appoint a contractor who can coordinate electrical work with construction, plumbing, plastering and interior finishing.

How ERD Ltd Can Help With Electrical Projects in Hounslow

ERD Ltd provides electrical works as part of its wider home renovation and construction services in Hounslow and West London. Electrical requirements can be coordinated with projects such as house renovations, kitchens, bathrooms, loft conversions and other building work.

Rather than pricing electrical work from a brief description alone, the appropriate scope should be assessed against the property and the work required. This helps homeowners understand exactly what is included in their electrician cost before work begins.

Local trust point: ERD Ltd works with homeowners and renovation projects in Hounslow, Middlesex and surrounding West London areas, where electrical upgrades are often carried out alongside broader property improvements.

Frequently Asked Questions

How much does an electrician cost per hour in Hounslow?

A typical electrician cost in Hounslow is around £45–£70 per hour. The rate can be higher for emergency work, specialist installations or work outside normal hours.

How much does it cost to rewire a house in the UK?

A full house rewire commonly costs around £3,500–£8,000+, depending on property size, wiring condition, accessibility and the number of circuits and fittings required. Larger or more complicated properties can cost more.

How much does it cost to install a new electrical socket?

A new socket can typically cost around £100–£200 when installation requires new cable routing. The final price depends on the distance to the existing circuit and how accessible the walls or floors are.

Do I need an electrician for a bathroom renovation?

Yes, electrical work in bathrooms should be carried out by a suitably qualified electrician because bathrooms have specific safety requirements. Installations must comply with applicable electrical and Building Regulations requirements.

How much does a consumer unit replacement cost?

Replacing a consumer unit typically costs around £500–£900, depending on the unit specification and the condition of the existing installation. Additional remedial work can increase the total.

How can I reduce my electrical renovation costs?

Plan electrical requirements before plastering, flooring, kitchen installation or other finishes are completed. Combining several electrical jobs into one planned project can also reduce duplicated labour and call-out costs.

Get a Quote From ERD Ltd

Planning electrical work in Hounslow? Contact ERD Ltd for a free quote and discuss the electrical requirements of your renovation or construction project before work begins.

→ Book a Free Consultation

→  Website

→  Facebook

→  Instagram

→  LinkedIn