01992 301 460 / 07889 805 789


Harmer Electrics

Harmer have built an established reputation within London and surrounding areas for our high quality and precision, service and customers satisfaction – key elements that we have shaped our company around in our 40 years of service.

Our team of London electricians can carry out all types of domestic and commercial electrical work. Whether you’re looking for additional plug sockets or complete rewiring of existing properties, Harmer team of Stroma registered electricians can help.

All of Harmer electrical work is carried out in a professional and efficient manner, working to the British Standard BS 7671 (IEE) standards to meet safety regulations.

Harmer offer a highly trusted and professional service across all parts of London and surrounding areas. We have a team of highly skilled and highly qualified workers who are available 24 hours a day, 7 days a week all year round. Harmer guarantees to resolve all your electrical headaches.

Large jobs are supervised and checked by our quality control manager and who will keep you up to date with proceedings regularly.

All of Harmer workmanship comes with a 12 month guarantee to ensure you are completely satisfied with the work.

Harmer Electrical Services

What We Do

  • Additional sockets
  • Circuit board installs
  • Circuit breaker repairs
  • Complete and partial rewiring
  • Consumer unit replacements
  • Cooker points
  • Domestic appliances
  • Door entry systems
  • Earthing ports and bonding
  • Electric heaters
  • Electric radiators
  • Electrical fault finding
  • Electrical repairs
  • Emergency 24 hour service
  • Emergency lighting
  • External lighting
  • Fuse box replacements
  • Fused spurs
  • Garden lighting
  • Heating controls
  • Immersion heaters
  • Lighting design
  • Lighting installations
  • Lighting repair
  • Lighting-low voltage
  • Portable appliance testing (PAT)
  • Power shower installations
  • Rewiring
  • Security lighting
  • Sockets
  • Switches
  • Testing and inspections
  • Towel rails
  • Transformers
  • Tripping circuits
  • Water heaters