Electrical Services in Portsmouth

Our Service

Electricians for Homes, Landlords and Businesses

Big Fish Electricians provides planned and urgent electrical work for homeowners, landlords and businesses across Portsmouth and the surrounding area.

From fault finding and consumer unit replacements to rewiring, lighting, testing and outdoor electrics, we provide smart advice, safe workmanship and a clearly defined scope.

Explore the services below or contact us with details of the property and the work required.

Trusted Local Electricians

Safe, compliant electrical work with clear communication from start to finish.

Emergency Electrical Support

Advice and fast response to help arrange an emergency electrician when needed.

Our Electrical Services

Electrical Services for
Properties Across Portsmouth

We carry out domestic and commercial electrical work, from individual repairs and upgrades to larger installation and rewiring projects.

Each service begins with a review of the problem or proposed work. We then explain the recommended approach, any testing required and the likely next steps.

Domestic Electrics

Repairs, alterations and new electrical installations for houses, flats, extensions and home-improvement projects.

Consumer Unit / Fuse Box

Replacement consumer units with modern protective devices, appropriate inspection and testing, and certification for the completed work.

Outdoor Lighting & Power

Installation of outdoor sockets, garden lighting, security lighting, power supplies and electrical connections for suitable garden buildings.

LED Lighting

New LED lighting, replacement fittings and lighting upgrades for kitchens, bathrooms, living areas, gardens and commercial spaces.

Inspection and Testing

Inspection and testing for homeowners, landlords and businesses, including Electrical Installation Condition Reports where appropriate.

Full and Partial Rewiring

Rewiring for properties with ageing, damaged or unsuitable electrical installations, as well as renovations, extensions and altered room layouts.

Electrical Fault Finding

Diagnosis of repeated circuit tripping, intermittent power, faulty sockets, lighting problems and other unexplained electrical issues.

Smoke Alarms

Installation and replacement of suitable alarm systems for homes and rental properties, including mains-powered and interlinked options where required.

Not sure where to start?

Describe the problem, proposed work or property type and we will help identify the most suitable next step.

Why Choose Big Fish Electricians?

Clear Advice and Professional Electrical Work

Big Fish Electricians supports homeowners, landlords and businesses with repairs, testing, installations, upgrades and urgent electrical problems.

Before planned work begins, we discuss the requirements, explain the proposed approach and confirm the agreed scope. Once the work is complete, we carry out the appropriate checks and provide certification or reporting where required.

We serve Portsmouth and surrounding areas, including Southsea, Cosham, Portchester, Fareham and nearby communities.

Qualified and Insured

Electrical work is completed by fully qualified and insured electricians, with the appropriate checks and testing carried out before completion.

Safety-Led Workmanship

We assess the installation, identify relevant safety concerns and complete the agreed work in line with the applicable requirements of BS 7671.Where certification or a report is required, we explain what will be supplied after the work is completed.

Clear Advice and Suitable Solutions

We recommend electrical repairs and upgrades based on the condition of the installation, how the property is used and the result you need.You will receive an explanation of the proposed work before deciding how to proceed.

Get a free quote

Speak to an Electrician in Portsmouth Today

Contact Big Fish Electricians for planned installations, repairs, testing or an urgent electrical problem.

For an accurate response, provide:

  • Your postcode
  • The type of property
  • A brief description of the work or fault
  • Any relevant photographs
  • Your preferred timescale


For planned work, we may arrange a site assessment before issuing a written quotation.

For urgent faults, call or text 07789 214528 and explain what has happened. If there is immediate danger, smoke or fire, move to a safe location and contact the emergency services.

Call now or use our contact form to request a free, no-obligation quote.

Call or Text us for Electrical Problems

07789 214528

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