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Door Repairs

Door Repairs

Repair / Replacement Door Glass

Modern UPVC doors are designed to be long lasting and reliable, however they will eventually wear out over time and have issues with a variety of the moving components such as springs, hinges, internal levers and so on. Of course, the time will come when these components will need repairing or replaced.

If your door is in reasonably good condition and you would rather not replace it, we can send you one of our repairs specialists or glazers to quickly ascertain the problem, provide you with the optimum solution and sort it out.

Maintaining your windows and doors is key to ensuring they last for years  to come. Our goal is to ensure keeping your building in top condition is as simple as possible. offering reliable window and door maintenance throughout Derry City and Northern Ireland

We do work with a good number of Derry  letting agencies, landlords not to mention small businesses on a regular basis, as well as the public you can be sure that we have come across various sorts of door issues.

We stock UPVC replacement parts needed to restore U-PVC doors to their working order. We also provide replacement double glazed units in case your door glas has a smashed, cracked or steamy glass panel.

Our workshop is in Derry City, so there is no inconvenience of waiting for the right size glass or other materials to be delivered. 

Whether you need a repair, or if you need replacement door, our team of experienced tradespeople provide you a swift, efficient, and cost effective service.

Window Maintenance Parts And Seals

At some point all UPVC and composite door locking mechanism’s will fail. This can be due to wear and tear, alignment problems or a mechanical defect. 

Replacing  your Upvc window seals and rubber gaskets will ensure the integrity of your windows and doors so that it is weather proof and draft proof, keeping your home warm. 

UPVC door failures are caused by the poor positioning of keepers on the frame when first fitted. If your handles feel hard to push up or the key is difficult to turn then its usually because the mechanism hooks cannot go into the frame keeps the way they should.


Common Window Problems that we can fix

  • Replacement glass 
  • Handle replacement 
  • Hinge replacement 
  • Lock replacement 
  • Lock upgrades
  • Child restrictors 
  • New window seals for draft and weather proofing
  • Velux window repairs 
  • Lock change for tenant management
  • Realigning of windows and doors
  • Friction stays and hinges

Front Door Repairs

We can provide a wide range of  door repairs in Derry and across Northern Ireland.  All repairs are done to the highest quality using only the best products/materials available. We pride ourselves on offering an honest and reliable service. Providing door repairs, double glazed door repairs, window repairs, door and window installations.

The most common problems with doors are:

Dropped doors – is your door catching? Hard to lock? This requires a simple realignment and will prolong your locking mechanisms life span.

  • Locking mechanisms – your locking mechanism usually fails if your door needed realigning but you put it off! A new mechanism is required.
  • Hinges – we can also replace your broken and worn hinges
  • Keys – is your key stuck in the lock? This is easily repairable

Replacement Door Handles

There is an extensive range of window and door handles on the market. They come in a variety of colours,shapes and sizes. If your handles have become worn out, we can supply and install a matching replacement.

Replacement of friction hinges

A common problem with opening uPVC windows is the failure of friction hinges. They can become corroded and prevent the window from opening and closing properly. We have a wide selection of window hinges on board and can easily make repair s to a friction hinge in the Swansea area.

New/ Glass Replacement

Double glazed or single pane glass services. We use high quality glass & seal glass units in our own workshop.

Patio Door Repairs (sliding, tilt and slide, French door, bi-folding door)

Supply and Install New composite and UPVC doors

when your Doors have reached their life and new replaced or when they have been damaged beyond any repair, we can fit composite and UPVC doors for you.

We’re proud to have a team of highly-trained professionals who specialise in all matters of door and window repair services. When you entrust us with your door repair or replacement, you can rest assured that we’ll complete the job to the highest of standards. 

We have years experience in repairing and replacing broken UPVC doors, composite doors, plastic doors and double glazed doors.

Call us


+44 (0) 2871 357 555

About us

One of Ireland oldest glaziers, A  family run business with care  for  customers at the  heart of our business. providing a comprehensive range of glass and glazing products, design and installation services; workshop facilities, as well as in-house installation and servicing teams. We are based in Derry City but have supplied and installed glass all over  Ireland. 

Our mission

Involved in all aspects of glazing, we are the region’s leading glazing provider.  Our drive to provide great service is reflected in our work.

Our staff are all time served accredited glaziers with vast experience to ensure that every job is completed to the highest standard. Your staff are here to help with any glass or glazing enquiry you may have.

Our offer

  • Care & Attention To Our Customers
  • Full Range of Glass Stock & Glazing Services
  • Cost Effective Experienced Trade Supplier

We pride ourselves on our excellent reputation, which is built on always supplying the highest quality, made-to-measure products, installed by specialist installers and all managed by a helpful, friendly and organised customer service team.

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