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Latest News

Dan's Charity Bike Ride…

Posted Wednesday, 15 July 2015

DG Supplyline’s Daniel Rosewell will be putting on his cycling shorts this summer when he takes part in the London to Pa…… Read more

How to Keep Your Home Secure This Christmas…

Posted Tuesday, 02 December 2014

Like it or not, Christmas is rapidly approaching. This is the time when we're most likely to be out of the house sociali…… Read more


Posted Friday, 25 July 2014

We are the UK's exclusive supplier for replacement Sunparadise hardware. Whether you have a faulty locking mechanism,…… Read more

Easter Weekend Opening Times…

Posted Tuesday, 15 April 2014

Here are our opening hours over the 2014 Easter Weekend Please note that the last day of despatch for orders to be deli…… Read more

Floods cause further delays…

Posted Thursday, 13 February 2014

We have received further updates from our couriers today in regards to deliveries being affected by the severe weather. …… Read more

Latest Tweets

Our very own Daniel Rosewell will be spending the night under the stars!

Posted 6 October 2015 via web

RT @SouthendPeers: Still time to sign Up for HARP’s Cardboard Box Challenge 2015 today at the Cliffs Pavilion

Posted 21 September 2015 via web

RT @KegraCafe_Dan: We will be there - waking everyone up with the finest Italian coffee this side of Rome!

Posted 21 September 2015 via web

Your donations needed! Bring down to DG Group at our head office on the A127 or to the event on Saturday!

Posted 18 September 2015 via web

Your donations needed! Bring down to DG Group at our head office on the A127 or to the event on Saturday!

Posted 17 September 2015 via web

DG Media

Your First Choice for Double Glazing Spares

Are you a fitter looking for double glazing repair parts?

DG Supplyline offers the best value spare parts for double glazing in the industry. We specialize in supplying replacement parts for windows & doors throughout the UK.

Our showroom and office are both based in Southend-on-Sea, Essex and we for over 10 years we have built up a loyal customer base. Our vast knowledge helps us to supply and source the most hard to find pieces of window & door hardware. Our website is also a useful online resource as we offer one of the widest product ranges in the UK.

We stock thousands of spare parts including some of the following;

  • window handles
  • door parts
  • handle keys
  • replacement locks
  • aluminium door locks
  • multipoint locks
  • PVCu doors and windows
  • sliding patio door locks
  • sash case locks
  • euro locks
  • french door locks
  • tilt & turn systems
  • tilt & slide locking systems and running gear
  • window espagnolette
  • shootbolt parts

We also stock several ranges of accessories including wedges, levers, caps, stops, springs, rollers, hinges, cylinders, fitch catches, restrictors, vents and letterboxes. The list is endless!

Opening Hours

© 2015 DG Supplyline Ltd, 122-124 Prince Avenue, Southend-on-Sea, Essex SS0 0NW. England UK
Tel: 01702 351911 Fax: 01702 346331
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