Robison Properties Convert A Cellar has been providing quality services to our customers for in excess of three years. We are very proud of our reputation, and the fact that most of our business comes as a consequence of customer satisfaction with our services and the quality of the finished project. Cellar Conversion Stockport About DIY Cellar Conversion If you are interested in a DIY cellar conversion basement conversion we can install the tanking system cavity drainage membrane & sump pump to the cellar basement. You can be involved in as little or as much of the cellar conversion basement conversion process as you feel comfortable with. Major Refurbishment Full scale property refurbishment undertaken. Visualisation, conception, planning and implementation to your selected stage of completion, be it final fix or full decoration and staging for sale or occupation. 07807 190197 Convert A Cellar Robison Properties Email:  info@convertacellar.co.uk Property Development We undertake full development projects both inhouse and external.