H2 Property Services are expert plumbers, electricians, central heating engineers, gas fitters & drainage technicians covering all sizes of maintenance, repairs, annual services & new installations. Proud to have been serving London residents, letting agents, landlords & property managers for over ten years. We are a Trusted Trader. Gas Safe Registered. NICEIC Domestic Electricians. Accredited Installers of Veissman, Worcester, Vaillant and Baxi boilers. We offer a host of services to our customers across London, carried out by qualified engineers to ensure that your heating, electrics and plumbing are running smoothly and efficiently without delay. We tackle jobs of any size, and our local engineers, whether they’re central heating experts or NICEIC Approved electricians, are never far away.