We are in the process of selling our house and the buyers solicitor has asked for proof of work that we had carried out which included damp proofing and cavity wall ties , i have the original quote but cannot find the guarantees as this work was carried out a very long time ago, so i contacted the company that did the work to see if they still have record of the work which they do and were more than happy to supply me with copies for ......£120 as you can imagine i said thanls but no thanks even my solocitor was gobsmacked is this the going rate ?? For a couple of bits of paper ? Surley its slightly excessive