Replacement UPVC Window Parts & UPVC Door Parts

DG Supplyline Limited has firmly established itself as a specialist supplier of double glazing spares and door parts to the UK door & window industry. The UPVC hardware parts counter, showroom & office is based in the Borough of Southend-on-Sea, Essex and opens 6 days a week both to the public and the trade. Over the last 20 years DG Supplyline has built up a loyal customer base of people searching for double glazing parts, locks, door and window hardware.

The knowledgeable staff can help you source hard to find window replacement parts and door spares. Many customers find the DG Supplyline website a useful online resource for identifying hardware and accessories as we offer one of the widest product ranges in the UK.

We pride ourselves on offering high quality products at a fair price.

A large amount of door repair parts and window repair parts are kept in stock — these include wedges, keeps, levers, caps, stops, springs, rollers, hinges, cylinders, fitch catches, restrictors, vents, letterboxes…the list goes on-and-on!

The online ordering system is quick & easy to use for both trade and retail customers. If an item is ordered before 2 pm and it’s in stock, it will be dispatched on the same day! Delivery is possible to both UK & parts of Europe. Mainland UK customers who order over £100 are offered FREE standard delivery (additional charges apply to oversized items and multipoint locks).

If you have any questions related to door and window repairs, many of the DG Supplyline staff members are experienced door & window fitters. They are keen to share their knowledge whenever needed, either by telephone or email.