SENTINAL SERVICES PROPERTY MAINTENANCE LLP Company number OC454858 · Monitor this company Active Overview People 2 Control Documents Analysis Location Related Registered office AddressUnit 101 5 High Street, Maidenhead, United Kingdom, SL6 1JN PostcodeSL6 1JN Companies at this postcode 251 Average house price in SL6 1JN £813,000 (1 sales) Map