Pool renovation

I got a quote from poolboy from Equestria for a 1 week job. To renovate my swimming pool. When we decided to speed up putting our house in the market we looked for someone who could do it quicker. Design pools gave us a quote for the same job for R5000 less and we took them. Big mistake. My message to theDesign pools,\You sent me a nasty message about not getting your money and costing you business. My pool pump still doesn't work but I paid up in full. Now