If you have an idea of what you require but have no plans or drawings and need help to get the relevant permissions we can assist. Our associated professionals can provide the service you require. If your project is small, a Bathroom or Kitchen we would appreciate the opportunity to furnish you with and estimate. From conception to completion? J & D Building and Maintenance Ltd, working throughout London. We specialise in Loft Conversions, Extensions and full or partial Refurbishment.