CSJ are providers of bespoke solutions to complement any home. Our expanding range of home improvements include tailor made windows and doors, bespoke sunrooms and conservatories and maintenance free guttering and roofline. All our installations come with a unique, ten year insurance backed guarantee. This is underwritten by The Double Glazing and Conservatory Ombudsmen Scheme (DGCOS). We are 1 of 3 members in Scotland. Every installation is completed by fully qualified joiners and no money is taken until the work is complete and you are satisfied.