Free quote's .... Aitch-Electrical supplies a full range of electrical services for all domestic and commercial tasks. Taking on new jobs in the local area of Hertfordshire. specialise in domestic dwellings such as barn conversions, apartments, old properties and new builds. we make sure we deliver professional workmanship and safe power. Our services ... Domestic services, commercial services, consumer unit replacements, full house rewire, lighting circuit rewires, power rewires, kitchen rewires, additional sockets and lighting, storage heating, outside lighting and power, electrical installation and condition reports, fault finding, portable appliance testing and extensions.