How to Clean uPVC and Composite Doors
uPVC and composite doors are designed to be resilient and low-maintenance, but to ensure that you get all of the benefits, you will need to clean and maintain them regularly. Without proper cleaning or maintenance, issues such as the door getting stuck or letting in a draft can occur, affecting your day-to-day routine and your home security.
Here is our uPVC experts step-by-step guide to cleaning and maintaining your doors effectively without damaging the locking system or finish.
What You’ll Need to Clean
- Hoover
- Soft cloth or sponge
- Mild washing up liquid
- Warm water
- Soft bristle toothbrush
- Microfibre cloth
Avoid using scouring pads, harsh cleaning chemicals, bleach or WD-40 to clean your doors as they can damage your door and locking systems.

Steps for Cleaning Doors
- Hoover surface dirt: using a smaller hoover attachment gently remove any large bits of dirt or debris from the door frame. If you don’t have a small attachment, you can use a cut or bent toilet roll cardboard as a DIY hoover nozzle.
- Mix soapy water: using warm water and a small amount of washing up liquid, to create a warm soapy water.
- Wash the door surface and frame: dip a soft cloth or sponge in the warm soapy water and gently run over the entire doors, paying attention to corners where dirt may collect.
- Scrub the tough spots: any stubborn spots can be scrubbed gently with a soft bristle toothbrush.
- Wipe down with clean water: to remove any soapy residue.
- Dry the door: using the microfibre cloth to dry the door completely, this will help to remove any water spots.
UPVC and Composite Door Maintenance Tips
- Regularly clean your doors (every 4 months) to keep them in good condition.
- Don’t use harsh chemicals or abrasive cleaners.
- Lubricate your locks and hinges to keep them moving smoothly.
- Check seals to ensure energy efficiency.
Frequently Asked Questions
How Often Should I Clean My uPVC Door?
We recommend cleaning your door every 4 months to remove any dirt or debris build-up.
Can You Clean UPVC with White Spirit?
We highly recommend that you <strong>don’t </strong>use white spirits, harsh cleaning chemicals or WD-40 to clean or lubricate doors and hinges. They can damage the surface of the door and ruin the finish.
What is the Life Expectancy of a UPVC Door?
A well-maintained uPVC door can last up to 20 years. uPVC doors are designed to be durable and keep your home secured, but if your door warps or fall into disrepair, you may need to get it replaced to ensure your home remains secured.
How Do I Stop my UPVC Door From Sticking?
If your front upvc door is sticking, it’s likely that it’s out of alignment and you’ll need to adjust the hinges.