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How to Clean a Composite Door: A Homeowner’s Guide to Long-Lasting Style and Efficiency

July 31, 2025
4 min read
how to clean a composite door. cleaning a composite door whilst wearing gloves

Composite doors are a popular choice for UK homeowners thanks to their durability, energy efficiency, and stylish design. However, to maintain their appearance and performance over the years, proper cleaning and maintenance are essential. In this blog, we’ll walk you through a simple step-by-step guide on how to clean your composite door without damaging its surface or finish.

Whether you live in Perth, Balhousie, or anywhere else in the UK, this guide applies to all composite doors—helping you preserve their beauty and security for years to come.

Why Cleaning Your Composite Door Matters

Over time, even the best-made doors collect dirt, grime, and stains from the weather. Regular cleaning not only restores your door’s appearance but also helps maintain its protective coating, ensuring long-term performance and better energy efficiency.

Keeping your door clean improves:

  • Overall kerb appeal
  • Functionality of hinges and locks
  • The lifespan of finishes and materials
  • Your home’s first impression

What You’ll Need

Before you start, gather the following basic cleaning products:

  • A soft cloth or sponge
  • Mild soapy water (avoid harsh chemicals)
  • A soft-bristle brush for tougher spots
  • Microfibre towel for drying
  • UPVC-safe cleaner (optional for stubborn marks)
  • Non-abrasive polish for extra shine

Step-by-Step Guide to Cleaning Your Composite Door

Step 1: Dust and Rinse

Gently remove loose dirt and debris using a dry cloth. Then, rinse the door surface with warm water to loosen stubborn grime.

Step 2: Wipe Down the Surface

Dip a sponge or cloth into soapy water and wipe the entire door, including the frame and panels. For glazed areas, use a standard glass cleaner suitable for windows and doors.

Step 3: Clean the Hinges and Hardware

Pay attention to hinges, locks, and handles. Wipe them with a damp cloth and dry thoroughly to prevent rust and maintain performance. For chrome or zinc accessories, use a polish if desired.

Step 4: Rinse and Dry

Use clean water to rinse away soap residue. Finish by drying the door with a microfibre cloth to avoid watermarks.

Tips to Maintain Your Composite Door

  • Clean your door every 3–6 months, or more often in areas exposed to harsh weather
  • Avoid abrasive cleaners or scouring pads that can damage the finish
  • Never use high-pressure washers directly on the surface
  • Keep the hinges lubricated for smooth operation

Extra Advice for Different Door Styles

Whether your door has a wood-effect timber look or a high-gloss finish, the cleaning method remains mostly the same. For coloured doors, use a cleaner approved for painted or laminated surfaces to preserve the original colour.

If you have a door with decorative glass, be extra gentle and use a window-safe solution. If your door is part of a larger front entrance setup with side panels or windows, clean those areas with equal care to maintain uniform appeal.

The Benefits of Regular Maintenance

Regular maintenance ensures:

  • Your home retains its property value and aesthetic
  • Enhanced energy efficiency through tighter seals
  • Fewer repairs and replacements over time
  • Improved security by keeping moving parts in good shape

Taking care of your composite door is a small task that brings major benefits.

Thinking About a New Composite Door?

If your current door has seen better days, consider upgrading to a modern, low-maintenance option. At PH Composite Doors, we offer a full range of styles and professional installation services across the North West of England, including Atherton and surrounding areas.

If your current door has seen better days, consider upgrading to a modern, low-maintenance option. At PH Composite Doors, we offer a full range of styles and professional installation services across the UK.

Explore our selection and get a quote today to find the right style, finish, and features for your home.

Maintaining a composite door is simple but essential. With the right cleaning products and a soft cloth, you can protect your investment and enjoy years of style and performance. Bookmark this guide and revisit it every few months to keep your door looking and functioning like new.

For more tips, visit our blog and discover everything homeowners need to know about choosing and caring for their doors.

ABOUT US
With over 25 years of experience, PH Composite Doors specialises in supplying and fitting high-quality composite doors and uPVC windows across the North West. We’re trusted for our reliable service, expert installation, and honest advice.
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