A.R. CALVERT (LEYBURN) LIMITED Company number 00854266 · Monitor this company Active Overview People 9 Financial Control Charges Documents Analysis Location Related Registered office AddressThornton House Leyburn Business Park, Harmby Road, Leyburn, North Yorkshire, England, DL8 5QA PostcodeDL8 5QA Companies at this postcode 53 Average house price in DL8 5QA £314,000 (5 sales) Map