Local Electrical Services in Portsmouth

Qualified Electrician in Portsmouth for Homes and Businesses

Big Fish Electricians provides electrical repairs, installations, testing and upgrades throughout Portsmouth and the surrounding area.

Why Choose Big Fish Electricians?

Straightforward, Professional Electrical Work

We help homeowners, landlords and businesses with planned electrical improvements, safety testing, repairs and urgent faults.

Every job begins with a clear discussion about the problem or proposed work. We explain the available options, confirm the agreed scope and complete the installation or repair with appropriate testing.

Based near Portsmouth, we work across the city and surrounding communities, including Fareham, Southsea, Cosham, Portchester and nearby areas.

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.

Electrical Services for Portsmouth Properties

Portsmouth has a varied mix of period homes, converted properties, rental accommodation, newer developments and commercial premises. Each can present different electrical requirements, from ageing wiring and limited circuits to increased demand from modern appliances and vehicle charging.

Big Fish Electricians assesses the existing installation before recommending repairs or improvements. You will receive practical advice based on the property, the condition of the electrics and your intended use.

When you contact us, you can discuss the work directly with an electrician and arrange an assessment where one is required.

Domestic Electrical Services

Electrical Repairs, Installations and Upgrades for Your Home

We carry out domestic electrical work ranging from replacing faulty accessories to upgrading consumer units, lighting, circuits and complete installations.

Our services include:

  • Electrical repairs and fault finding
  • Additional sockets and switches
  • Consumer-unit replacements
  • Indoor and outdoor lighting
  • Partial and full rewiring
  • Smoke and heat alarms
  • Electrical testing
  • EV charger installation
  • Electrical work for extensions and renovations


We take care around occupied homes, explain any required disruption and leave the working area tidy when the job is complete.

For urgent problems such as signs of overheating, repeated tripping or a partial loss of power, call us and describe what has happened. We will advise you on the safest next step and confirm current call-out availability.

Electrical Testing and Certification

Electrical work is inspected and tested as appropriate to the type of job completed.

 

Where required, we provide the relevant documentation, such as an Electrical Installation Certificate, Minor Electrical Installation Works Certificate or Electrical Installation Condition Report.

 

Before work starts, we will explain the proposed scope, whether certification is included and whether any separate notification or remedial work may be required.

Our Electrical Services

Electrical Work for Homes, Rentals and Commercial Premises

Choose a service below to learn more about the work we undertake, common warning signs and what to expect when you contact Big Fish Electricians.

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 Customers Choose Big Fish Electricians

Electrical work should be clearly explained and completed with care. We provide a direct, professional service from the initial enquiry through to testing and completion.

Customers choose Big Fish Electricians for:

  • Direct communication with an electrician
  • Clear explanations of the proposed work
  • Written quotations for planned projects
  • Careful work in occupied properties
  • Appropriate inspection and testing
  • Documentation provided where required
  • Local service across Portsmouth and nearby areas


Call or send an enquiry to discuss the work and arrange an assessment.

Need Help with an Electrical Problem?

Call 07789 214528 to describe the issue or send us an enquiry with photographs and your postcode.

Services at a Glance

Electrical Services We Offer

We provide a full range of electrical services designed to cover everything most homeowners and landlords need from a trusted electrician Portsmouth based. Our services include:

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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Testimonials

What they're saying about our services

"Mike responded quickly to the job as I urgently needed a lot of down lights in my property replaced. Mike was efficient and provided a competitive and reliable pricing for this work. Would definitely recommend anyone looking to get electrics done to Mike."

Checkatrade Verified reviewer

"Absolutely excellent in all respects. Cannot praise highly enough."

Checkatrade Verified reviewer

"Mike arrived exactly on time and was very friendly, professional and efficient. Very quickly identified what needed to be done and undertook the work to a very high standard. I will definitely be using Mike again and would recommend."

Checkatrade Verified reviewer

"Very good workmen ship clean and tidy and very professional and polite will be using again in the future"

Checkatrade Verified reviewer

"Called today ( Saturday ) for an electrical emergency for a socket that had a small fire at my parent's house that is used for the freezer. Came out very quick . Helped with the issues. My parents are very pleased I would highly recommend to anyone."

Checkatrade Verified reviewer

"Have used this company several times in my own home and in a flat that I rent out. Mike is always polite and helpful. Gave me an honest quote for fitting a hob. Work carried out to a high standard . Would definitely recommend this company and will use again for any jobs that I need doing."

Checkatrade Verified reviewer

Electrical Advice from Big Fish Electricians​

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Frequently Asked Questions

What electrical services do you provide?

Big Fish Electricians carries out domestic and commercial electrical work across Portsmouth, Fareham and surrounding areas.

Services include electrical repairs, fault finding, consumer-unit upgrades, full and partial rewiring, lighting installation, outdoor electrics, smoke and heat alarms, landlord EICRs, electrical testing and EV charger installation.

We are based in Fareham and serve customers throughout Portsmouth and nearby areas.

Regular service locations may include Southsea, Cosham, Drayton, Farlington, Portchester, Gosport, Waterlooville and Havant. Contact us with your postcode to confirm availability.

Yes, subject to availability.

Call 07789 214528 and explain what has happened, including any signs of burning, sparking, repeated tripping or loss of power. We will advise you on the safest next step and confirm whether an electrician can attend.

Where there is smoke, fire or immediate danger, move to a safe place and contact the emergency service

Yes. We investigate faults such as repeated circuit tripping, intermittent power, faulty sockets, lighting problems and unexplained electrical behaviour.

Testing is used to identify the likely cause before repair options are discussed.

Yes. We replace older fuse boxes and consumer units with suitable modern equipment.

Before providing a quotation, we may need to assess the existing installation and identify any additional work required for the upgrade to be completed safely.

Relevant documentation is provided where required for the type of work completed.

This may include an Electrical Installation Certificate, Minor Electrical Installation Works Certificate or Electrical Installation Condition Report. We will explain which document applies before work begins.

Yes. Big Fish Electricians provides Electrical Installation Condition Reports for landlords and rental properties.

An EICR records the condition of the electrical installation at the time of inspection and identifies observations that may require remedial work.

Yes. We undertake full and partial rewiring for older properties, renovations, extensions and altered room layouts.

A site assessment is normally needed to review the existing installation, discuss socket and lighting requirements and explain the likely level of disruption.

Yes. We install additional sockets, switches, indoor lighting, outdoor lighting, security lights and power supplies for suitable garden buildings.

We will review the existing circuit, proposed location and intended electrical load before confirming the work required.

Yes. We install and replace smoke, heat and carbon monoxide alarms in homes and rental properties.

Available options may include mains-powered and interlinked alarms. The most suitable system will depend on the property layout and applicable requirements.

If you need a professional electrician in Portsmouth, Big Fish Electricians is ready to help. Whether you’re planning electrical work or need urgent assistance, you’ll receive expert support from a trusted local team.