EXTRAROOM BUILDERS LIMITED Company number 10267186 · Monitor this company Active Overview People 4 Financial Control Documents Analysis Location Related Registered office AddressUnit 4 Mushroom Farm, Wethersfield, Braintree, England, CM7 4EQ PostcodeCM7 4EQ Companies at this postcode 8 Average house price in CM7 4EQ £661,000 (7 sales) Map