Electrical Services in Streatham & South London
From everyday electrical repairs to rewiring, inspection and commercial installations, NOD Electrical Services provides carefully planned work for homeowners, landlords and businesses.
Installations · Inspections · RepairsElectrical work for every property.
Whether you need an electrician for a single fault or a larger installation, choose a service below for practical information about the work, assessment and next steps.
From small improvements to difficult faults.
Two dedicated services for the work customers most commonly need in an occupied home, rented property or managed building.

General Domestic Electrical Work
Additional sockets, switches, lighting upgrades, new circuits, kitchen and bathroom alterations, outdoor power and smaller household electrical installations.
Explore domestic electrical services
Electrical Fault Finding & Repairs
RCD or circuit-breaker tripping, intermittent power, faulty accessories, lighting problems and electrical faults. Includes guidance on what you can safely check at home.
Explore fault finding & repairsOur core electrical services.
Dedicated service pages explain the scope of work, what we assess before starting, and the relevant testing and certification.

Consumer Unit Upgrades
Modern protective devices, circuit identification and suitable fuseboard replacements, with circuit assessment and certification.
Consumer unit upgradesFull & Partial Rewiring
Complete, partial and phased rewiring for homes and premises undergoing refurbishment or electrical upgrading.
Electrical rewiring
EICRs & Electrical Testing
Electrical Installation Condition Reports, inspections, testing and practical guidance on recorded defects.
Inspection & testing
Commercial Electrical Services
Power, lighting, distribution, maintenance, inspection and fault investigation for business premises and landlords.
Commercial servicesNOD assesses the existing installation before recommending replacements or additional work; not every older installation requires complete rewiring or a new consumer unit.
More ways we can help.
Specialist systems for vehicle charging, life safety, lighting and smarter home energy use.

EV Charger Installation
Smart home and workplace charging. We install chargers from all major manufacturers, including featured brands.
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Fire, Smoke & CO Alarms
Smoke, heat and CO alarms, interlinked detection and emergency lighting for suitable premises.
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Lighting Design & Installation
Considered internal, garden, exterior and architectural lighting solutions.
Explore serviceBattery Storage & Energy
Home batteries, load management and potential solar integration.
Explore serviceClear advice. Properly planned work.
From the first enquiry to completion, our approach is proportionate to the job and the condition of the installation.
Describe the work
Tell us the location, symptoms or proposed changes. Photographs are useful where appropriate.
Scope & estimate
We identify the likely work, any testing or survey required, and clarify assumptions and exclusions.
Installation & repair
Work is planned around safety, access and the property, with coordination where other trades are involved.
Testing & records
Appropriate inspection, testing and certification are provided for the work undertaken.
Electrical work you can trust.
Based in Streatham, NOD Electrical Services supports local households, managing agents, landlords and businesses across South London.
Electricians across South London.
Streatham-based electricians working across neighbouring South London areas, with EV installations offered across a wider service area.
Before you book an electrician.
A few practical answers to help you select the right service and plan the work.
Do you undertake small electrical jobs?
Yes. We carry out suitable smaller electrical work, including sockets, switches, lighting alterations and repairs. See our General Domestic Electrical Services page.
What if I don't know what's causing the electrical fault?
Describe the symptoms and any patterns you have noticed. Our Fault Finding & Repairs page explains the diagnostic process and straightforward checks you can make without working on the fixed wiring.
Will I receive electrical certification?
We provide the appropriate electrical certification for the work undertaken where required. The certificate depends on whether work involves a new circuit, an alteration or inspection of an existing installation. Building Regulations notification is completed where applicable.
Can you provide an estimate before visiting?
Often we can give an initial indication from the job description and clear photographs, but some work requires a site survey or testing to confirm the scope and estimate.
Do you work for landlords and commercial clients?
Yes. We undertake suitable domestic, rental-property and commercial work. Our Commercial Electrical Services page explains planned maintenance, testing and installations.
Need an electrician in South London?
Send us your postcode, a brief description of the work and any useful photographs. We'll advise on the next steps and provide an estimate where possible.
