Electrician in South London
IELEC provides electrical services across South London, including Croydon, Sutton, Merton, Lambeth and Southwark. Our NIC-EIC approved team works with residential, commercial and industrial clients throughout the area.
At IELEC, we pride ourselves on being reliable electrical contractors who deliver projects on time and within budget, whatever the size of the job in South London.
As with all of our work across London and Kent, we cover three property types in this area: residential homes, commercial premises such as offices and retail units, and industrial sites. Every job is carried out by NIC-EIC approved electricians to the latest IEE Wiring Regulations.
Featured Services
EICR Certificate
An Electrical Installation Condition Report checks the wiring, sockets, lighting and safety devices in a property against the latest IEE Wiring Regulations. Landlords have a legal duty to renew this every 5 years, or at a change of tenancy, under the Electrical Safety Standards in the Private Rented Sector (England) Regulations 2020. We recommend homeowners renew every 10 years. Read more about EICR Certificate.
Home Electrical Services
This covers home rewiring, smart home installations, smoke alarm fitting, home security systems, and garden lighting and power for homeowners. Read more about Home Electrical Services.
PAT Testing
We test portable electrical appliances for businesses and homes. Annual testing is recommended for premises in hospitality, education and healthcare, and every appliance is followed up with a detailed condition report. Read more about PAT Testing.
EV Charger Installation
We install home and commercial EV chargers from brands including Tesla, Rolec and Zappi. Most residential installations take between 4 and 8 hours; commercial installations take longer depending on the number of chargers required. Read more about EV Charger Installation.
Full Range of Electrical Services in South London
- New Build Electrical Contractors: We work alongside architects, builders and developers from the planning and design stage through to completion, integrating energy-efficient lighting and smart home systems into new build projects.
- EICR Certificate: An Electrical Installation Condition Report checks the wiring, sockets, lighting and safety devices in a property against the latest IEE Wiring Regulations. Landlords have a legal duty to renew this every 5 years, or at a change of tenancy, under the Electrical Safety Standards in the Private Rented Sector (England) Regulations 2020. We recommend homeowners renew every 10 years.
- Lighting Electricians: From energy-efficient LED installations to mood, security and smart lighting controls, our lighting electricians handle new installations, upgrades, maintenance and repairs.
- Electrical Rewiring: We carry out a thorough assessment of your existing wiring before any rewiring project, particularly for older properties where the wiring no longer meets current regulations.
- PAT Testing: We test portable electrical appliances for businesses and homes. Annual testing is recommended for premises in hospitality, education and healthcare, and every appliance is followed up with a detailed condition report.
- Emergency Electrical Repairs: Our team is available 24/7 for emergency call outs, from power outages and malfunctioning circuits to faulty wiring.
- Electrical Testing and Inspection: We inspect wiring, circuits, sockets, switches, circuit breakers, distribution boards and protective devices. Commercial properties are recommended for testing every 5 years, residential properties every 10 years (every 5 years for rental properties).
- Home Electrical Services: This covers home rewiring, smart home installations, smoke alarm fitting, home security systems, and garden lighting and power for homeowners.
- Network Cabling Services: We install, upgrade, repair and maintain Cat 5, Cat 6 and Cat 6a network cabling to keep business premises reliably connected.
- Electrical Maintenance Services: We provide scheduled maintenance plans and routine checks for schools, offices, warehouses and M&E service providers, catching issues early to reduce downtime.
- EV Charger Installation: We install home and commercial EV chargers from brands including Tesla, Rolec and Zappi. Most residential installations take between 4 and 8 hours; commercial installations take longer depending on the number of chargers required.
- Electrical Installation Services: From new builds to refurbishments, we design and install electrical systems for offices, schools and industrial spaces, working with developers, contractors and M&E service providers.
Why Choose IELEC
- NIC-EIC Approved Contractors: Certified for quality and safety in all electrical projects.
- Extensive Expertise: Handling electrical installations, maintenance, testing and repairs across commercial, industrial and domestic sectors.
- Experienced Team: Highly skilled electricians with years of experience in London and Kent.
- Compliance with Regulations: All work meets the latest IEE Wiring Regulations, ensuring safety and compliance.
- Reliable and Timely Service: Projects delivered on time, within budget, and with minimal disruption.
- Comprehensive Coverage: Offering tailored electrical solutions for both businesses and homes.
- Customer-Focused Approach: Strong partnerships with clients to meet unique requirements and deliver exceptional results.
Helpful Guides
- Why an EICR Certificate Is Essential for Electrical Safety, covers what an EICR checks and how often different property types need one.
- EV Charger Installation Demand Is Rising UK, looks at why homeowners and businesses across the UK are investing in charging infrastructure.

24/7 Availability
Electrical emergency? Our team are available 24/7 to help you on your way.

Fair Pricing
All our electrical services are priced fairly and transparently; there are no nasty surprises.

Experience
We've been around for years and have every qualification you could think of.

Free Quotes
Not sure about the size of the job at hand? We'll come out and give you a free quote.
FAQ's
Yes. IELEC covers South London as part of our wider London and Kent service area, including Croydon, Sutton, Merton, Lambeth and Southwark.
Yes. We offer 24/7 emergency electrical repairs across London and Kent.
Call 01732 450541, email info@ielec.co.uk, or enquire online and a member of the team will be in touch.
Yes. We install home and commercial EV chargers from brands including Tesla, Rolec and Zappi. Most residential installations take between 4 and 8 hours.
Annual PAT testing is recommended for premises in hospitality, education and healthcare. For other rental properties, call us to discuss the right interval for your appliances.
Enquire Now: call 01732 450541, email info@ielec.co.uk, or get in touch online and a member of the team will be in touch.
- Electrical Installation Services
- Electrical Maintenance Services
- Electrical Testing & Inspection Services
- PAT Testing
- Network Cabling Services
- Lighting Electricians
- Electrical Rewiring
- Home Electrical Services
- Emergency Electrical Repairs 24/7
- EICR Certificate
- EV Charger Installation
- New Build Electrical Contractors
Working Hours
- Monday - Wednesday : 8:30AM to 9:30PM
- Thursday - Friday : 10:00AM to 8:30PM
- Saturday & Sunday : 8:00AM to 1:00PM