Mon – Fri: 7:00 am – 5:00 pm
Sat: 8:00 am – 12:00 pm
Mon – Fri: 7:00 am – 5:00 pm
Sat: 8:00 am – 12:00 pm
Looking for a high security front door, energy efficient composite door, or a modern replacement entrance door that combines style, strength, and long-term durability?
Our composite doors are engineered to outperform traditional timber and uPVC doors, delivering superior security, insulation, weather resistance, and visual appeal – making them one of the most popular choices for homeowners across the UK.
Whether you’re upgrading your front door, back door, or side entrance, our composite door systems are designed to provide long-lasting performance with minimal maintenance.
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A composite door is constructed using multiple materials, combining the best properties of each to create a door that is:
Typical construction includes:
✔ Solid timber or high-density core
✔ Reinforced outer skin (GRP / fibreglass or equivalent)
✔ Insulating foam layers for thermal efficiency
✔ Multi-point locking systems
✔ Durable, colour-fast external finish.
This layered construction results in a robust, secure, and thermally efficient door system built for modern homes.
Composite doors are built with security at their core, offering:
✔ Multi-point locking systems
✔ Anti-snap, anti-pick, anti-drill cylinders
✔ Reinforced frames and hardware
✔ PAS 24 & Secured by Design compliant options
✔ Impact-resistant door construction.
This makes them one of the most secure front door options available in the UK.
Reduce heat loss and improve comfort with:
✔ High-density insulated cores
✔ Advanced weather seals
✔ Low U-values for improved energy performance
✔ Reduced draughts and cold spots.
A properly fitted composite door can significantly improve your home’s energy efficiency and heating costs.
Composite doors are designed for longevity:
✔ Resistant to warping, swelling, and cracking
✔ Won’t rot like traditional timber
✔ UV-stable finishes to prevent fading
✔ Built to withstand harsh UK weather.
Many systems come with guarantees of up to 20 years, offering long-term peace of mind.
Unlike timber doors, composite doors require minimal upkeep:
✔ No sanding, painting, or varnishing required
✔ Easy-clean surfaces
✔ Colour stays vibrant for years
Just a simple wipe-down keeps your door looking like new.
Available in a huge range of designs:
✔ Traditional, modern, and heritage styles
✔ Woodgrain and smooth finishes
✔ Hundreds of colour options
✔ Glazing designs including decorative and privacy glass
✔ Custom hardware, handles, knockers, and letterplates.
Perfect for enhancing kerb appeal and property value.
| Feature | Composite Doors | uPVC Doors | Timber Doors |
|---|---|---|---|
| Security | Excellent | Moderate | Good |
| Thermal Efficiency | Excellent | Good | Moderate |
| Maintenance | Very Low | Low | High |
| Lifespan | Long (up to 20 years+) | Medium | Varies |
| Weather Resistance | Excellent | Good | Can warp/rot |
| Aesthetics | Premium | Basic–Mid | Traditional |
Conclusion: Composite doors offer the best all-round performance for modern homeowners.
Composite doors are suitable for:
Every door can be tailored to your exact requirements:
✔ Door styles and panel designs
✔ Frame colours inside and out
✔ Glazing options (clear, frosted, decorative)
✔ Side panels and top lights
✔ Hardware finishes (chrome, black, brass, etc.)
✔ Letterboxes, knockers, spyholes, and accessories.
We offer a complete supply and fit service, ensuring:
✔ Accurate measuring and specification
✔ Expert installation
✔ Proper sealing and finishing
✔ Compliance with current building regulations
✔ Minimal disruption during fitting.
If you’re experiencing any of the following, a composite door is the ideal upgrade:
Most high-quality composite doors are designed to last 20 years or more with minimal maintenance.
Yes — they are among the most secure residential doors available, especially when fitted with multi-point locking systems and certified hardware.
No — modern finishes are UV-resistant, meaning colours remain vibrant for years without repainting.
Yes — they provide excellent insulation thanks to their solid core and sealed construction, helping reduce energy bills.
Absolutely — you can choose from a wide range of styles, colours, glazing, and hardware options.
Very little — just occasional cleaning is enough to keep them looking their best.
If you’re looking for a secure, stylish, and energy-efficient replacement door, our composite door range offers the perfect solution. Upgrade your home with premium composite doors supplied from Showcase Plastics.
We supply and install across Maldon, Essex, and surrounding areas.
Call: 01621 842 000
WhatsApp: +44 7949 280 147
Visit us:
Showcase Plastics
Unit 6, Heybridge Industrial Estate
Maldon, Essex CM9 4XL
Opening Hours:
Mon – Fri: 7:00am – 5:00pm
Sat: 8:00am – 12:00pm
Email: sales@showcaseplastics.co.uk
