Are You Looking for Door & Window Companies in Westcliff-on-Sea?

DG Servicing is a double glazing repair company established in 1983, specialising in window and door repairs for domestic and commercial clients. Based in Westcliff-on-Sea, Essex, we serve the South East of England with expert services including UPVC repairs, misted double glazing restoration, and commercial window maintenance. Our FENSA-accredited team ensures compliance with The Building Regulations 2010.

D G Supplyline is a specialist supplier of double glazing spares and UPVC door parts serving the UK door and window industry from our Southend-on-Sea showroom. We stock an extensive range of hardware including locks, hinges, cylinders, and seals available for same-day dispatch when ordered before 1 pm. Our knowledgeable team provides expert technical support to help both trade and retail customers identify and source the exact replacement components they need.

Mr Window is a trusted Essex-based manufacturer and installer of high-quality windows, doors, conservatories, and glazing solutions. With over 25 years of experience, we deliver durable, energy-efficient products tailored to residential and commercial needs. Our services include FENSA-certified installations, 10-year warranties, and flexible finance options.