Electrical Wiring & Installation Services
At Best Builders Ltd., we specialise in delivering high-quality electrical services to both residential and commercial clients throughout London. With years of hands-on experience, we’ve built a strong reputation as one of the city’s most reliable and professional electrical contractors. Our commitment to safety, precision, and customer satisfaction has helped us become a trusted name in the industry.
All of our certified electricians are City & Guilds qualified and undergo regular training to stay current with the latest standards and technologies in the field. Whether it’s a minor electrical repair, a lighting installation, or a complete rewiring project, our team is fully equipped to handle jobs of all sizes efficiently and at competitive prices.
We strictly adhere to the IEE Wiring Regulations (BS 7671) to ensure every project meets the highest safety and performance standards. Our electrical services cover everything from fuse board upgrades, socket and switch installations, internal and external lighting, to full property rewiring.
Customer satisfaction is at the core of what we do. That’s why every project we undertake is backed by a personal workmanship guarantee. At Best Builders Ltd., we combine professional expertise with outstanding customer care—delivering electrical solutions that are safe, reliable, and built to last.
Domestic and Industrial Electrical Services :
Preventative Electrical Maintenance Plans – Comprehensive routine inspections and servicing to ensure your electrical systems remain safe, efficient, and fully compliant.
Portable Appliance Testing (PAT Testing) – Certified testing for all portable electrical appliances in both residential and commercial settings.
Full House & Flat Rewiring – Complete rewiring services for outdated or unsafe systems, ensuring full compliance with current electrical safety standards.
Lighting Design & Installation – Tailored indoor and outdoor lighting solutions, combining aesthetics with energy efficiency.
Consumer Unit Upgrades & Replacements – Safe and certified replacement of old fuse boxes with modern consumer units for improved safety and performance.
New Sockets & Switch Installations – Installation or relocation of sockets, switches, and power points to meet your lifestyle and layout requirements.
Garden Lighting Design & Installation – Weatherproof, energy-efficient exterior lighting systems to enhance your garden or outdoor living space.
Security Lighting Installation – Motion-sensor and timed security lighting setups to increase property safety and deter intruders.
CCTV System Installation – Professional installation of high-quality surveillance cameras for residential or business premises.
Door Entry & Access Control Systems – Modern access solutions including intercoms, keypads, and smart entry systems for added security and convenience.
Appliance Installation Services – Safe and efficient connection of kitchen and home appliances by qualified electricians.
Audio & Visual System Installation – Setup of integrated AV systems for home entertainment or business use, including smart home connectivity.
Electrical Maintenance & Safety Inspections
Scheduled preventative maintenance plans, including full electrical system inspections to ensure compliance and prevent future faults.Portable Appliance Testing (PAT)
Thorough PAT testing for businesses and landlords to ensure all portable electrical equipment is safe and certified.Complete Rewiring for Houses & Flats
Full electrical rewire services for outdated or unsafe installations, designed to meet current building regulations.Interior & Exterior Lighting Design & Installation
Bespoke lighting solutions for homes, offices, and landscapes—balancing style, performance, and energy efficiency.Consumer Unit Upgrades & Replacements
Modern fuse box replacements for improved safety, performance, and compliance with latest IEE wiring regulations.New Socket & Switch Installations
Installation of additional power points, USB sockets, dimmer switches, and smart controls—designed around your layout.Garden & Outdoor Lighting Installation
Durable, weatherproof garden lighting for patios, pathways, security, and outdoor entertainment areas.Security Lighting Solutions
Motion-activated and sensor-based lighting systems to enhance safety around homes and commercial premises.CCTV System Installation
High-quality CCTV installation for enhanced surveillance, offering remote access and smart monitoring features.Door Entry & Access Control Systems
Modern and secure entry solutions including intercoms, video doorbells, keypads, and smart lock integrations.Appliance Wiring & Installation
Safe and efficient electrical installation of ovens, cookers, extractors, and integrated household appliances.Home Audio & Visual System Setup
Professional installation of surround sound systems, smart TVs, media rooms, and multi-room AV setups.