Ultra-secure aluminium entrance doors with bespoke colours, glazing, and configurations.
Why Choose a Smart Front Door?
Front doors aren’t just about looks — they combine premium style, security, durability, and customisation that standard doors can’t match. For many homeowners, the front door is the single biggest upgrade you can make to a property’s exterior.
- Sleek, contemporary designs
- Large statement panels and glazing
- Premium finishes
- Architectural styling that elevates kerb appeal
- Diamond Standard Security
- Over 300 designs to choose from
Protect what you love with a Smart front door
Designer doors
Unbeatable strength and security
When you need not just elegant looks but a safe and secure home.
Quality 10 point locking mechanism combined with precision construction brings unbeatable strength, security & peace of mind.
KEY FEATURES:
- Thermally efficient glass – with a glass centre pane ‘U’ value from 0.9 W/m2K to 1.2W/m2K, dependant on the glass specified
- Successfully tested to PAS 24:2022 Enhanced Security Performance
- All profiles include a polyamide thermal barrier that enhances thermal performance
- Panel polyester powder coated to Qualicoat and EN 12206-1 standards
- ISEO R7 cylinder, anti-bumping and placed 60mm away from the frame: high security and easy opening
- 66mm triple glazed and PAS 24 security laminated glass units
Signature Doors
Designed to complement our established Designer Doors collection, the Signature Door range offers a stunning choice of contemporary styles, premium finishes and stylish accessories to suit any home.
With a wide selection of colours, glazing options, hardware and dedicated back door designs available, creating a unique entrance has never been easier.
Combining impressive aesthetics with advanced security, exceptional durability and outstanding value, every Smart Signature Door is built to enhance your home for years to come.
KEY FEATURES:
- Outstanding security – tests show our doors exceed all industry standards
- Superior weather performance
- Long life and great value
- Excellent Thermal Performance
- Beautiful aesthetics
- Virtually maintenance free
Why Choose Marlin Windows?
We combine over 20 years of quality manufacturing with a customer-focused approach to deliver doors you can rely on.
Made to measure
Every door is built to your exact requirements for a perfect fit.
Quality controlled
Our products go through structured quality checks throughout the manufacturing process.
Care from start to finish
From your initial enquiry to installation, we take care to ensure a smooth experience.
Expert guidance
We help you choose the right configuration, style and finish for your project.
More Than Just a Colour
Transform your door with a stunning, durable finish from our extensive colour collection. Designed to provide long-lasting beauty and protection, our premium powder-coated finishes ensure your door retains its rich colour and flawless appearance for years to come.
Our five carefully curated colour collections feature our customers’ most popular shades, each selected to create a distinct look and atmosphere. Whether your home is traditional, contemporary or somewhere in between, you’ll find a colour palette perfectly suited to your style.
If you’d like to explore our colours in more detail, you can request a printed colour guide using the link below.
Door Accessories
Complete your new aluminium door with our premium range of accessories.
From contemporary handles and elegant hardware to stylish glazing and finishing details, every option has been carefully selected to enhance both the appearance and functionality of your door.
How to fit your door
Document Downloads
Smart Front Doors Made by us – Designed by you
Why Choose Marlin Windows?
We combine quality manufacturing with a customer-focused approach to deliver doors you can rely on.
Made to measure
Every door is built to your exact requirements for a perfect fit.
Quality controlled
Our products go through structured quality checks throughout the manufacturing process.
Care from start to finish
From your initial enquiry to installation, we take care to ensure a smooth experience.
Expert guidance
We help you choose the right configuration, style and finish for your project.
Smart Front Doors Colour Chart
Frequently Asked Questions
If you require any support, please don’t hesitate to review our FAQs below or drop us a message on our contact form here
What is a Designer Door?
A Designer Door is a premium aluminium entrance door that combines exceptional security, thermal efficiency and contemporary styling. Available in a wide range of designs, colours and glazing options, each door is made to order to suit your home.
What is a Signature Door?
A Signature Door is a premium aluminium entrance door from Smart Systems. Available in a wide range of styles, colours and glazing options, Signature Doors combine modern design, high security and excellent durability to create a beautiful, low-maintenance entrance for your home.
How long will my new Designer Door last?
Designer Doors are manufactured from durable aluminium and finished with high-quality powder coatings designed to provide long-lasting performance with minimal maintenance.
What is a Signature Door made of?
Signature Doors are made from premium-grade aluminium, offering outstanding strength, security and durability. Unlike timber doors, aluminium will not rot, warp or swell, making it an ideal low-maintenance choice for modern homes. Each door is designed to provide excellent thermal performance, weather resistance and long-term reliability.
Can I customise my door?
Yes. You can choose from a wide range of door styles, colours, glazing designs, handles and accessories. Options include side panels, toplights, single or double door configurations and dual-colour finishes. VISIT OUR DOOR DESIGNER
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