Best Composite Doors: What to Look For, Who to Trust & Where to Buy

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Last Updated on 29 May 2025 by Tia Ellahi

Best Composite Doors: What brands have the best options?

The best composite doors include brands like Solidor, Comp Door, and Smart offer some of the best composite door options in the UK, combining premium security, style, and durability.

What This Article Covers:

(Estimated reading time: 4–5 minutes)

Introduction

Looking for the best composite front door for your home? You’re not alone. With the rising importance of energy efficiency, home security, and standout kerb appeal, homeowners across the UK are turning to composite doors as their top entrance solution.

In this guide, we’ll walk you through the most trusted manufacturers, colour trends, price expectations, and why aluminium composite doors are becoming one of the best-value options on the market today.

What Makes a Composite Door “The Best”?

The best composite doors combine strength, insulation, and style. Most are made with a solid timber core or foam-filled slab encased in a tough GRP skin (glass-reinforced plastic). But newer alternatives, like aluminium-skinned composite doors, are offering even greater durability.

Top Features of the Best Composite Doors:

  • Multi-point locking and anti-snap cylinders for security.
  • Weather-sealed frames and drip bars for protection.
  • Timber-look or smooth finishes for design appeal.
  • Custom glazing and ironmongery options.
  • Long-lasting with minimal maintenance.

The Best Composite Door Brands in the UK

At GFD Homes, we proudly supply three of the most respected composite door manufacturers in the country. Here’s how they compare:

Solidor

  • Timber core with GRP outer skin
  • Industry-leading security features including Ultion cylinders
  • Widest choice of colours and glass
  • Premium price point, premium quality
best composite doors: Solidor door zoomed in to show glass design and handle
Each of our door ranges come with different glass and accessory options so you can find the right one for your home

Comp Door

  • Also uses a timber core
  • Incredible thermal performance and robust weather protection
  • Slightly more affordable than Solidor
  • Excellent value without compromise

Door-Stop

  • Cost-effective and quick to manufacture
  • Slimmer slab, but still PAS24 accredited
  • A smart option for landlords, rental properties, and budget builds

Aluminium Composite Doors – The Game Changer

One of the fastest-growing trends in UK front doors is the rise of aluminium composite doors. They look sleek and modern, and outperform many traditional GRP-based models in strength, weather resistance, and long-term stability.

Why Are Aluminium Composite Doors So Popular?

  • Stronger, lighter, and more durable than GRP
  • Offer better resistance to warping and swelling
  • Often available at competitive prices
  • Modern powder-coated finishes resist fading
  • Perfect for contemporary or minimalist properties

At GFD Homes, we recommend the Smart Signature Aluminium Composite Door range—a perfect blend of high security and clean design.

Best Composite Doors UK Reviews – Based on Real Feedback

What are customers saying? Here’s how our top brands rate based on online door reviews, customer feedback, and installer experience:

BrandNotable FeatureAverage RatingBest For
SolidorPremium finish, Ultion locks⭐⭐⭐⭐4.8/5High-end homeowners, design-led
Comp DoorGreat insulation, value⭐⭐⭐⭐½ 4.7/5Energy savers, style-conscious
Door-StopBudget and build speed⭐⭐⭐⭐ 4.5/5Quick fixes, rental upgrades
Smart AluminiumUltra-modern & secure⭐⭐⭐⭐½ 4.7/5Modern homes, strength-conscious
Composite doors compared.

What Is the Best Paint for Composite Doors?

ne of the biggest advantages of choosing a high-quality composite door is that it comes with a durable, factory-applied finish designed to last for many years—no painting required.

Good quality composite doors shouldn’t need repainting for a long time. If you feel yours does, contact the manufacturer or supplier first—they’ll advise on the best approach and help ensure you don’t affect your warranty.

That said, if you’re looking to refresh the colour or cover up wear and tear, it’s essential to use the right materials and preparation steps:

✅ Best Paint Types for Composite Doors

For GRP composite doors (glass-reinforced plastic):

  • Use Zinsser Allcoat Exterior or Bedec MSP
  • Flexible, breathable, and suitable for plastic-based surfaces

For aluminium composite doors:

  • Use a metal-specific, powder-coat-friendly paint
  • Designed to bond with aluminium and resist weathering

🛠️ Painting Tips:

  • Thoroughly clean and degrease the surface first
  • Lightly sand the area to create a good bond
  • Avoid painting over any warranty-covered finishes without checking your supplier’s guidance

The Most Popular Composite Door Colours for 2025

Choosing the right door colour isn’t just about trends—it affects kerb appeal and resale value. This year, the most sought-after shades are:

  • Anthracite Grey – Minimalist and modern
  • Chartwell Green – Charming, heritage-inspired
  • White – Classic and versatile
  • Oak & Rosewood Foils – Realistic woodgrain textures
  • Red, Black, and Navy – Statement-making shades

Aluminium composite doors often offer more consistent colour longevity thanks to durable powder-coated finishes.

best composite doors: black door with planters each side of the door and a glass side panel too
GFD customers love adding side panels to their doors to help them stand out and look more extravagant

What Should You Expect to Pay?

Door cost varies by brand, size, glazing, colour, and fitting option. Here’s a general guide:

Door TypeEstimated Price Range (Supply Only)
GRP Composite (Door-Stop)£850–£1,100
Timber Core (Comp Door)£1,000–£1,400
Premium (Solidor)£1,300–£1,800
Aluminium Composite (Smart)£1,000–£1,600
Average composite door pricing for 2024/25

Browse the Best Composite Doors for Your Home Today

Whether you’re after sleek aluminium composite doors, traditional timber-core GRP doors, or a more affordable solution, GFD Homes has one of the best selections of composite doors in the UK.

We deliver nationwide, offer supply-only or fitted options, and stock all the leading brands so you can make a confident, informed decision.

📞 Ready to chat? Call 01642 309576.
🔍 Need ideas? Check out our blog for product guides and inspiration.

FAQs about the Best Composite Doors

What is the best make of composite doors?

Solidor and Comp Door lead the GRP market, while Smart Signature is our top aluminium composite door brand for strength and clean styling.

How much should I expect to pay for a composite front door?

Between £570 and £1,800, depending on the material, finish, glass, and whether you opt for supply-only or fully fitted doors.

What company makes the best front doors?

At GFD Homes, we supply trusted brands like Solidor, Comp Door, Door-Stop, and Smart—all known for high-quality, secure front doors.

What is the most popular colour for front doors?

Anthracite Grey composite doors remain one of the the UK’s favourite, followed closely by Chartwell Green, Black, and Timber-look foils.

What is the best weather-resistant front door?

Aluminium composite doors offer the best all-weather performance due to their structural strength and powder-coated finish. GRP doors like Comp Door also tend to perform really well when fitted correctly.

Consider this your VIP pass to more door expertise…


author avatar
Tia Ellahi Digital Marketer
Meet Tia, a friendly face in the GFD marketing team! With nearly 2 years of professional experience and a lifelong passion for home improvement, Tia crafts engaging articles about composite doors, bifolds & more. Her goal? Helping homeowners discover the perfect products to transform their living spaces into dream homes.
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