Get service for Consumer Unit Changes in Lower Sydenham at AAR Electrical Maintenance Contractors, a trusted NIC EIC approved emergency electrician with over 20 years of experience, offering fully insured 24-hour emergency services. From minor electrical fixes to full property rewires, they handle all aspects of electrical work with precision and professionalism. Their services include electrical testing and inspection, consumer unit upgrades, EV charger installations, and routine maintenance.