Dorking Glass is a Double glazing and home improvement company specialising in replacement uPVC windows, glass & glazing service, roof lanterns, bifolding doors, replacement fascias, soffits & guttering and EPDM rubber flat roofs. Business Specialities: Double Glazing. Triple glazing, uPVC, windows, doors, glass, glazing, mirrors, fascias, aluminium bifolding doors, roof lanterns, EPDM flat roofs, fascias soffits and guttering.