if you have a look at the following thread: Plasterer Recommendations there are quite a lot of recommendations including some very recent ones which you may find useful. Please update that thread if you use any of them or if you find someone else.
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Rye Renovations on 07903 813746. Ask for Steven. I don’t know them on a personal level but as a fellow tradesman I rate their work and how they do business. They’re a limited company with public and contractor liability insurance in case you were wondering.