RLM COMPOSITE DOORS
Composite Doors
We have one of the widest choice of composite doors in Newcastle, offering simple and traditional designs, contemporary ranges and fully bespoke options. Composite doors from RLM Windows & Doors combine strength, durability, and security with minimal maintenance.
Our doors are fully moulded featuring a timber woodgrain effect and high definition panels providing an authentic timber looking door with all the advantages of minimal maintenance. The doors’ insulation properties are excellent in both sound reduction and heat retention.
RLM are one of the leading installation companies of high-quality composite doors. Our showroom boasts one of the best composite door displays in the North East and we have built a reputation of the “Go to” company to install your new door.
Composite Doors by RLM
Composite doors from RLM Windows & Doors are engineered to deliver exceptional strength, durability, and security for residential properties across Newcastle and the North East. Our composite doors are ideal for homeowners seeking a low-maintenance alternative to traditional timber doors without compromising on aesthetics or performance. Whether you’re upgrading a period property, modern home, or contemporary residence, our fully moulded composite doors feature authentic timber woodgrain effects and high-definition panels that enhance your property’s curb appeal. With excellent insulation properties for both sound reduction and heat retention, composite doors from RLM are the perfect choice for homeowners who want style, security, and minimal upkeep.

Why Choose Composite
We provide a vast range of choices on composite doors and currently have one of the biggest ranges of composite doors in the North East. We also offer a wide choice of unique designs, with a variety of accessory options, including colour options, handle options, and energy and thermal enhancement options. We also have a selection of premium special offers doors that are available at a discount. All of our doors also come fitted with a high security locking system. Visit our showroom or contact us for a free quote.




Compliance & Safety
Our composite doors are manufactured utilising only the best components to create stylish, secure, reliable and durable doors. With the latest CNC machinery and CAD software the doors are precision built to exacting standards. Our doors offer a high level of security, with increased resistance to forced entry.
Design Composite Doors That Match Your Home
At RLM Windows & Doors, we understand that every home is unique, which is why we offer one of the widest ranges of composite doors in Newcastle with fully customisable options. Choose from our extensive colour palette including Portico and Virtuoso ranges, or select from thousands of RAL colours for a truly bespoke finish. Beyond colour, our composite doors can be tailored with your choice of hardware and energy enhancement features to perfectly complement your home’s architectural style. Our expert team can help you design the ideal door through our free Door Designer tool, or visit our showroom to view physical samples and discuss your specific requirements with our specialists.
Product Options
Please find our colour offerings below. We can also paint your doors any bespoke colour (from colours not shown below) or choose for 1000’s of RAL colours.

Agate

Anthracite

Black

Blue

Black Brun

Candy Floss

Chartwell

Cobble

Cream

Darkwood

Deep Saxe

Green

Light Violet

Neptune

Oakwood

Oxlip

Pebble

Red

Ruby

Silver Grey

Slate Grey

White

Anthracite Greygate

Black

Blue

Buttercup

Cherry

Cream

Darkwood

Dusk

Green

Heather

Midnight

Oakwood

Olive

Pebble

Plum

Red

Sage

Silver Grey

Sky Blue

Slate Grey

White
The colours shown on our web site are for your guidance only, please ask to see physical samples for a true representation.
Great design is all about the detail. Our specialist range of Bull Ring Knockers will provide the finishing touches and all important kerb appeal. This functioning yet asthetically pleasing knocker is available in the following finishes.

Black Flat

Black Round

S Steel Flat

S Steel Round
If you want to discuss colour, profile or hardware options please speak to the team on Call 0191 266 8788.
Why Choose RLM for Your Composite Doors?
When investing in new doors for your home, selecting the right installer is as important as choosing the product itself. Here’s why RLM Windows & Doors is the trusted choice for composite door installation across Newcastle and the North East:
Product Benefits:
- Precision engineering – With the latest CNC machinery and CAD software, the doors are precision built to exacting standards.
- Secure doors – Our doors are fitted with high-security locking systems.
- Excellent insulation properties – For sound reduction and heat retention.
- Authentic aesthetics – Fully moulded doors with timber woodgrain effects and high-definition panels deliver the look of traditional timber with modern durability.
- Minimal maintenance – Unlike timber doors, composite doors require minimal maintenance.
- Extensive customisation – A wide choice of colour options, handle options, and energy and thermal enhancement options.
Why RLM:
- 15+ years of expertise – Family-run business with many excellent reviews on Checkatrade and Google.
- In-house installation teams – We have our own in-house, fully employed installation teams. We don’t use subcontracts.
- 10-year insurance-backed guarantee – Complete peace of mind on your investment.
- Showroom viewing – Our showroom boasts one of the best composite door displays in the North East.
- Free, no-obligation quote – Tailored to your project.
- Professional aftercare – Dedicated support if any issues arise post-installation.
Frequently Asked Questions
Composite door prices vary depending on size, style, customisation options, and installation requirements. Factors include colour choice, hardware, glass options, and any bespoke modifications. Contact us for a free quote tailored to your specific needs.
We offer a wide range of standard colours. We can also paint doors any bespoke colour or match from 1000s of RAL colours. View physical samples at our showroom or contact us at 0191 266 8788 to discuss your colour preferences.
Absolutely. We offer fully bespoke options including custom colours, hardware finishes, panel designs, and glass options. Our Door Designer tool lets you explore possibilities, or speak with our team for personalised advice.
Our composite doors offer excellent thermal insulation properties for heat retention. Our team can discuss specific U-values and energy ratings for your project.
Why not visit our showroom where you can view our range of products in person. Our team are here to help talk you through any project.

Try Our Door Designer
Want to design and plan your own door? Then try our free door designer.


















