When looking for a double glazing company in Essex. It is essential that you find one you can trust to offer a high quality, guaranteed service. Based in Basildon Fenglaze is a reliable and professional double glazing installation and repair company with over 22 years of experience. Business Hours: Monday : 8am–6pm Tuesday : 8am–6pm Wednesday : 8am–6pm Thursday : 8am–6pm Friday : 8am–1pm Saturday : 8am–1pm Sunday : 8am–6pm