I can get it done for you in about two hours, using odds'n'ends I've got in my van. The cost should be nominal, say 30 quid for my time. Tell you what, I can do it next Sunday if you like.
I don't believe in modern plastics and machine-made wire, they have all the wrong vibrations and completely destroy the feng shui. The best natural cable is made from organically mined copper, hand-drawn through dies of meteoritic iron, wound with birchbark gathered by a full moon and glued with tree sap from trees you planted yourself.
Let me assure you m'lady, I am no common blue-collared lackey but an itinerant entrepreneur on the verge of groundbreaking discoveries devoted to the scientific hippodrome of electromagnetism and circuitry, therefore do not be overtly alarmed if my methods appear unconventional. I assure you the crux of all electromagnetic inadequacies lie within the boudoir of ones home, so let us proceed therein and if you will consent to participate as my assistant I will footnote your charity in my private journals. Now, shall we prick the cork on this bottle of bubbly as a celebrancy to our partnership?
Remember kid, I have been in this racket a long time and I am the only one here who knows what he is doing so just perform whatever task I assign to you and don't give me no back lip. The company insists on sending you green kids along for me to train and damn if every one to date has not electrocuted himself on the first day. Let's see if you can do better. See here, I want you to splice together them two naked wires, then shimmy up this pole and disconnect the main power.