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How to Adjust uPVC Door Hinges

How to Adjust uPVC Door Hinges: 5 Adjustment Methods

uPVC doors are made entirely from a type of plastic known as uPVC (Unplasticized Polyvinyl Chloride). uPVC or rigid PVC is a durable and low-maintenance material that is extensively used in the building and construction industry, majorly for making windows and doors. These doors are known for their durability and superior appearance. 

uPVC Door


From constant and regular usage, it is normal for your uPVC door to get weary over time or become loose in the hinges. It is important that your uPVC door is properly aligned in order to function correctly and to keep draughts and leaks to a minimum. An incorrectly aligned door can also be a safety hazard, so it is important to check the alignment of your door on a regular basis.

Required Tools

Adjusting the hinges on a uPVC door does not require many tools or expertise. With just the below-mentioned three tools, you can easily adjust a uPVC door hinge all by yourself.

  • Cross-Head Screwdriver
  • Flat-Head Screwdriver
  • Allen Keys (Hex Keys)

5 uPVC  Door Hinges Adjustment Methods

A uPVC door will require maintenance and adjustments from time to time as these doors tend to drag over time. Usually for safety purposes, adjusting the hinges on a uPVC door will solve the majority of the problem. uPVC door hinges can be adjusted by following the below mentioned methods.

How To Adjust uPVC Doors To Stop Draughts

uPVC doors are a great way to keep draughts out of your home. By adjusting the door hinges and checking the seals, you can make sure that your door is draught-proof.

  • Locate the allen key spot in your uPVC door hinge. Insert the allen key and twist it to adjust the door. You should be able to see the door moving backwards towards the door frame.
  • Keep repeating this process until your uPVC door is balanced and levelled properly.
  • Check the weatherstripping around the door. If it is damaged, replace it immediately.

How To Adjust A Dropped uPVC Door That Drags On The Floor

Dragging doors can be annoying as they make squeaking and creaking noises as and when the door moves back and forth. This adjustment works if the door has dropped towards the handle side instead of the hinge side.

  • Using an allen key adjust the screw on the door side of the hinge.
  • Rotate the screws clockwise twice to see if the door still drags. Tweak the hinges until the door starts moving smoothly. 
  • Test the door several times to ensure that the door opens and closes smoothly, without producing any creaking noise.
  • If the door still keeps dragging on one side, call a door professional for assistance.

How To Adjust The uPVC Door Height

uPVC doors can sometimes be too tall or too short in height. By levelling the height of a uPVC door, this problem can be fixed.

  • Check the alignment of the door and ensure that it is levelled. If it is not levelled, adjust the hinges to make it levelled.
  • Once the door is levelled, check the seal around the edge of the door. If there are any gaps, fill them in with sealant.
  • You can test whether the uPVC door is levelled or not using a spirit measure.
  • The height of your uPVC door should be even now. If not, you may need to replace it.

How To Adjust The Compression

Compressions on a uPVC door are caused when the door gets separated from the frame. This can be easily solved by tightening the door hinges.

  • The compression adjustment screw is used to tighten the hinges on a uPVC door. This screw is usually the top or bottom screw on the hinge, depending upon the type of the hinge. 
  • With the help of an allen key, tighten the compression adjustment screw to attach the door properly to the frame.
  • This should stop the compression. However, if the problem still persists, contacting a door professional would be helpful.

How To Adjust A uPVC Door Hinge From Side To Side

uPVC doors can sometimes be out of alignment from sideways. By adjusting the hinges, you can fix this problem. 

  • Start by removing the side cover hinge caps. Rotate the adjustment drives from left to right to tighten the hinges and from right to left to loosen the hinge.
  • It is not recommended to adjust from just a single side of the hinge. Rotations should be gradually on both sides, until the desired adjustment is achieved.
  • If the problem still persists, consider contacting a professional for help.

Adjusting uPVC Door Hinges

Adjusting uPVC door hinges is not a difficult task that cannot be accomplished. Three types of hinges are most commonly used for the uPVC doors in the UK - Flag hinges, Butt hinges, and Rebated/ T-hinges. Let's check out how to adjust the three most popular types of door hinges on a uPVC door.

How To Adjust Butt Hinges On A uPVC Door

Butt hinges are also commonly used on uPVC doors. It consists of a simple plate that is fixed to the door and frame. This type of hinge does not allow the door to be removed from the frame. They are not as adjustable as flag hinges but are easier to maintain.

Butt Hinges



  • To adjust the butt hinges, you will need to open your door and identify the two adjustment screws.
  • Remove the top cover cap on the hinges that you are adjusting, as this will show you where the hinges are currently adjusted to.  
  • Take note of the starting point with a marker pen should you wish to reset the hinge to its original position.
  • The butt hinge has a limited adjustment of 2mm backward and forward when the hinge pin under the cover cap is in the middle of the channel.

How To Adjust Flag Hinges On A uPVC Door

Flag hinges are the most common type of hinge used on uPVC doors. Flag hinges are also known as lift-off hinges. This type of hinge allows the door to be removed from the frame without having to unscrew any fixings. They are adjustable and easy to maintain.

Flag Hinges


  • First, adjust the compression by removing the top cover cap of the flag hinge.
  • Remove the end cover cap located on the nose of the hinge that is fixed to the opening part of your door. Insert the 5mm Allen key and adjust the desired position
  • Adjust the height of your flag hinge. Using the Lateral adjustment, adjust the top hinge backwards towards the wall and the bottom hinge forwards towards the opening side of the door.

How To Adjust T-Hinges On A uPVC Door

Rebated hinges or T-hinges are similar to the butt hinge but have a small lip or rebate on one side. This lip helps to keep the door in place and also helps to prevent draughts. Rebated hinges are used on uPVC doors that have a rebate. They are not as adjustable as flag hinges but are easier to maintain.



  • To loosen the hinge, move the adjusters on the top and bottom away from the door. Whereas, to tighten the hinge, move the adjusters closer to the door.
  • Get to the lateral adjustment on the T-hinge. The lateral adjuster is hidden behind a plastic cover.
  • Loosen the screws that hold the hinge to the door or frame. Then, adjust the position of the hinge until the door hangs evenly.

How To Check Alignment Of Your uPVC Door

There are a few simple ways to check the alignment of your door. Firstly, you can check whether the gap between the door and the frame is even all the way around. Secondly, you can check whether the door opens and closes smoothly without catching on to the frame.

If the problem persists with the hinges, you could try adjusting them yourself. It is important to adjust the hinges on your uPVC door so that the door opens and closes smoothly. If the hinges are not adjusted correctly, the door will rub on the frame and may eventually become stuck.

Is Your uPVC Door Misaligned Or Warped?

It is important to check the alignment of your uPVC door on a regular basis. A misaligned or a warped uPVC door will not help in providing safety from draughts and leakages, and instead become a safety hazard for your home.

If you find that your door is misaligned, there are a few things that you can do to adjust it. Firstly, you can adjust the hinges. If the door is still not correctly aligned after adjusting the hinges, it may be necessary to replace one or more of the hinges. Replacing a hinge is a relatively easy task and can be done without the need for professional help.

Is It Time To Purchase A New uPVC Door?

There are a wide range of door options available in the market that are durable, long-lasting, sturdy, secure, and cost-effective. uPVC doors are considered to be one of the best door options in today’s era, because of the security they provide. However, if your uPVC door hinges are causing more trouble instead of securing your home, consider purchasing a new door for your home.

Final Thoughts

If your uPVC door is still not hanging correctly after adjusting the hinges, it may be necessary to replace one or more of the hinges. Replacing a hinge is a relatively easy task and can be done without the need for professional help.

If you happen to face issues even after adjusting your uPVC doors, we recommend contacting a door professional for assistance. If your uPVC door is draughty, it might be time to think about getting a new one. New doors are more energy-efficient and can help to keep your home warm. If you're not sure whether you need a new door, get in touch with a professional for advice. 

Alternative to uPVC Doors

If you are looking for alternative options to your uPVC door, Composite doors are also a perfect choice for your home as they provide all the qualities that are required in an exterior door. Weather resistance and thermal insulation are the top qualities offered by a composite door.

Composite doors have multi-point locking mechanisms and durable handles, preventing burglars from finding an easy way in. Due to their overall strength, reinforced material, and door quality, composite doors are great in terms of security. The materials used in composite doors are known to provide better insulation, keeping your home cooler in the summer and warmer in the winter.

Whether you are looking for internal doors or external doors for your home, Emerald Doors is a one-stop solution for all your door needs.

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Author: Shabana kauser

Shabana Kauser, the Director of Emerald Doors, brings over 20 years of invaluable expertise in the door industry. Her visionary leadership has steered the company to new heights, offering an extensive range of internal and external doors while prioritizing quality and customer satisfaction. The website's glowing reviews stand as a testament to her commitment to excellence. To learn more about Emerald Doors, connect with us on Instagram, Facebook, Twitter, and Pinterest.