KEYSTONE PROPERTY SOLUTIONS LIMITED Company number 07794099 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office AddressSlate House Farm, Ashby De La Launde, Lincoln, England, LN4 3JJ PostcodeLN4 3JJ Companies at this postcode 5 Average house price in LN4 3JJ £490,000 (6 sales) Map