Welcome to Stone & Doyle, where we have been providing the highest quality mastic and silicone services in Covent Garden for over a decade. Our team of professionals is experienced in all types of mastic and silicone work, and we are committed to providing you with exceptional service and support. From small projects to large installations, we have the experience and the tools to get the job done in a timely and efficient manner. Contact us today to get started on your project!