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Welcome to Building Plastics Online your No.1 Choice for High Quality Building Plastics in the UK
FREE DELIVERY AVAILABLE On 1000s of products |
PREMIUM QUALITY PRODUCTS We stock ONLY high quality plastics |
UNBEATABLE SUPPORT Our customer support is second to none |
OVER 200 UK BRANCHES 200+ Branches delivery or Click & Collect |
Welcome to Building Plastics Online your No.1 Choice for High Quality Building Plastics in the UK
PREMIUM QUALITY PRODUCTS We stock ONLY high quality plastics |
UNBEATABLE SUPPORT Our customer support is second to none |
OVER 200 UK BRANCHES 200+ Branches nationwide, deliver or collection |
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PREMIUM QUALITY PRODUCTS We stock ONLY high quality plastics |
OVER 200 UK BRANCHES 200+ Branches nationwide, deliver or collection |
UNBEATABLE SUPPORT Our customer support is second to none |
Your front door is more than just an entryway — it’s the face of your home. If you're looking for a door that combines strength, style, and long-term durability, GRP composite doors are the perfect solution. Whether you’re building a new home or upgrading your existing entrance, these doors offer unmatched performance.
But what makes GRP composite doors for houses such a great investment? Let's explore.
GRP stands for Glass Reinforced Plastic, a highly durable material commonly used in the marine and aerospace industries. When used in composite doors, GRP provides a tough, weather-resistant outer skin that protects against harsh conditions and wear over time.
A GRP composite door typically includes:
A solid timber or foam core for insulation
A GRP outer skin for durability and weather resistance
Steel reinforcements for added security
A choice of designs, colours, and glass options
GRP doors are resistant to warping, cracking, and fading — even in extreme weather. Unlike timber doors, they won’t swell in the rain or dry out in the heat.
Most GRP composite doors come with multi-point locking systems and reinforced cores, making them nearly impossible to force open. Ideal for homeowners who prioritize safety.
With a high-density core and superior seals, GRP doors provide excellent insulation. This keeps your home warm in winter, cool in summer, and helps reduce energy bills.
Forget painting and sanding. GRP composite doors require only a quick wipe-down to maintain their appearance — they look great year after year with minimal effort.
From traditional woodgrain styles to sleek, modern finishes, GRP doors can match any architectural design. Choose from a wide range of colours, glass inserts, and hardware.
Feature. | GRP Composite | Timber. | uPVC. |
---|---|---|---|
Durability | ⭐⭐⭐⭐⭐ | ⭐⭐ | ⭐⭐ |
Security | ⭐⭐⭐⭐⭐ | ⭐⭐⭐ | ⭐⭐ |
Maintenance | ⭐⭐⭐⭐⭐ | ⭐ | ⭐⭐⭐ |
Insulation | ⭐⭐⭐⭐ | ⭐⭐⭐ | ⭐⭐ |
Style Range | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐ |
Consider your home’s style: Traditional vs modern
Choose a colour and finish: Woodgrain, matte, gloss
Pick your glass and hardware: Frosted, clear, leaded, or decorative
Prioritize security: Look for PAS 24 certification or similar standards
Check U-values: A lower U-value means better thermal performance
Always use a qualified installer for a proper fit and warranty coverage
Clean the door occasionally with warm water and mild detergent
Avoid harsh chemicals or pressure washing
Lubricate locks and hinges every 6–12 months
With unpredictable weather and rising energy costs, UK homeowners need doors that can withstand the elements while offering insulation and style. GRP composite doors meet all those needs — and more — making them one of the most popular front door choices across the UK.
A GRP composite door isn’t just an upgrade — it’s a long-term investment in your home’s security, efficiency, and curb appeal. Whether you’re renovating or building new, these doors offer the best of all worlds: modern technology with classic design flexibility.
In short, it’s a smart investment for homeowners who value quality and performance to view our full range of composite doors.
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“Very impressed this time around!!! (disappointed with communication and delivery in first lockdown) and left a negative review which I updated after delivery. I can now understand all the good reviews before the pandemic. Still the cheapest by far and the products are spot on. I've just placed another order - Thank you keep up the good work” Jason Wright | ![]() |
“Very impressed this time around!!! (disappointed with communication and delivery in first lockdown) and left a negative review which I updated after delivery. I can now understand all the good reviews before the pandemic. Still the cheapest by far and the products are spot on. I've just placed another order - Thank you keep up the good work”
Jason Wright
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