Composite Doors

At Piran Windows St Austell we believe the entrance to your home is important and because first impressions really do count, we believe it’s important that your door reflects your personal taste, style, and character.

Enhance your  home in Cornwall with our customisable composite doors

They are an incredibly modern, intelligently designed and high-performance door that will prove to be a beautiful addition to any home. They combine function and form to offer a standard of quality that is completely unmatched.

Composite doors combine a wide range of materials, including uPVC, timber and glass reinforced plastic (GRP) to achieve an incredibly well-rounded standard of performance that draws from the best qualities of all materials used. You are guaranteed to enjoy exceptional levels of security, thermal efficiency and durability.

Composite Doors in Cornwall & St Austell

Piran Windows supplies and installs a full range of composite front doors from our base in St Austell. Whether you’re replacing a tired, draughty front door or adding extra kerb appeal and security to your home, our composite door installation service covers St Austell and the whole of Cornwall, including Truro, Falmouth, Wadebridge, Bodmin and everywhere in between.

Composite doors combine uPVC, timber and glass-reinforced plastic (GRP) to give you the look of a traditional wooden door without the warping, fading or upkeep. The result is one of the strongest, most durable front doors Cornwall homeowners can choose.

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Composite Door Styles for Every Cornwall Home

No two homes are the same, which is why we offer a wide range of composite front doors in Cornwall, from classic panelled designs suited to a Cornish cottage, to sleek, contemporary styles for a modern new build.

Colours, Finishes & Glazing Options

Every door can be tailored to your property, with a choice of:

  • Solid colours and woodgrain finishes, inside and out
  • Decorative, obscured or clear glazing designs
  • Chrome, black or gold hardware and letterplates
  • Matching side panels where you want extra light in the hallway

Browse our composite entrance door brochure for the full Dales collection range, or take a look at our current styles for inspiration.

Design Your Own Composite Door Online

Not sure where to start? Use our free online door designer to try different colors, panel styles, and glass options before you commit a good starting point ahead of your free quote.

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Built-In Security for Peace of Mind

A front door isn’t just about looks it’s one of the main entry points into your home, so security matters. Our secure composite doors are built around a solid, reinforced core that is far more resistant to forced entry than a traditional panelled timber door.

As standard, our composite doors feature:

  • Multi-point locking systems that engage the door into the frame at several points, not just one
  • A robust, reinforced core for genuine strength not just a solid look
  • High-security cylinders and hardware options
  • A sturdy frame designed to resist warping, which keeps locks aligned and working properly for years

If home security is a priority when you’re comparing new front doors in Cornwall, a composite door is one of the strongest options available.

Our Composite Door Installation Process in Cornwall

We keep composite door installation as straightforward as possible, from your first enquiry through to the finished door.

  • Free quote and measure – We visit your home, talk through your requirements and provide a clear, no-obligation quote.
  • Choose your door – Pick your colours, glazing and hardware, with help from our team if you’re not sure what will suit your home.
  • Manufacture – Your door is made to the exact measurements of your opening.
  • Professional fitting – Our installers fit your new door with minimal mess and disruption, usually within half a day for a standard front door.
  • Aftercare – We’re on hand if you need any adjustments or advice once your door is fitted.

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Why Choose Composite Doors?

There are a few reasons composite doors have become the most popular choice for new front doors in Cornwall:

  • Built for coastal weather– Composite doors resist the wind, rain and salt air that Cornwall’s coastline brings, without swelling, cracking, or fading like solid timber.
  • Thermally efficient – A solid core and tight door seals help cut draughts and heat loss, keeping your hallway warmer.
  • Low maintenance – No painting, sanding, or varnishing an occasional wipe down is all it takes to keep your door looking new.
  • Long-lasting – A well-fitted composite door can perform for decades, making it a genuine investment in your home.
  • Kerb appeal – As the first thing visitors and buyers see, a new front door can transform the look of your whole property.

Why Homeowners Across Cornwall Choose Piran Windows

Piran Windows has been installing windows and doors across Cornwall for over 30 years, working from our base in St Austell. We’re a local door installation company in Cornwall, which means we understand the local climate, the types of properties in the area, and what homeowners here actually need from a front door.

As well as composite doors, we also supply and fit uPVC doors for back and side entrances, patio doors and bi-folds. If you’d like a wider comparison of composite, uPVC and bifold options before you decide, our Composite & uPVC Doors Cornwall guide walks through the pros and cons of each

Frequently Asked Questions About Composite Doors

Yes. Composite doors are one of the best options for Cornwall’s coastal climate. Their combination of uPVC, timber core and GRP skin resists salt air, rain and strong winds far better than traditional timber, and they won’t swell, crack or fade the way solid wood can.

Most composite door installations at Piran Windows are completed in half a day. Because your door is made to fit your exact opening, installation day usually just involves removing the old door and fitting the new one, with minimal disruption to your home.

Yes. We offer a wide range of colours, woodgrain finishes, glazing designs and hardware options, so you can match your new door to your property’s character, whether that’s a traditional Cornish cottage look or a bold, contemporary entrance. Our online door designer is a good place to try out different combinations first.

Composite doors have a solid core and seal tightly against the frame, which helps reduce draughts and heat loss compared with older timber or single-glazed doors. This can make your hallway feel noticeably warmer.

Yes. Composite doors come with multi-point locking systems as standard, and their solid core makes them far more resistant to forced entry than traditional panelled doors. This is one of the main reasons homeowners choose to upgrade.

Yes. St Austell is our home base, and we supply and install composite doors throughout St Austell and across Cornwall, including Truro, Falmouth, Wadebridge, Bodmin and everywhere in between.

Ready for a New Front Door?

Get in touch for a free, no-obligation quote on a composite door for your Cornwall home.