
Smart Signature Entrance Doors
Smart Systems’ Signature Doors offer modern aesthetics and high-performance functionality, delivering the perfect entrance solution for contemporary homes. This premium aluminium composite system combines elegant design with advanced thermal insulation, enhanced security features, and long-lasting durability. Ideal for homeowners seeking a striking yet practical front door, Signature Doors provide a refined finish and robust construction, ensuring style and strength in equal measure.
- Minimum Width: 800mm
- Minimum Height: 1950mm
- Maximum Width: 1050mm
- Maximum Height: 2200mm
- 3 adjustable hinges and resistant to 80kg of pressure per hinge
- All profiles include a polyamide thermal barrier that enhances thermal performance
- Thermally efficient glass – with a glass centre pane ‘U’ value from 0.9 W/m2K to 1.1W/m2K, dependant on the glass specified
- Double-rebated EPDM centre gaskets to provide enhanced weather protection
- Panel polyester powder coated to Qualicoat and EN 12206-1 standards
- 10-point locking for high security.
- Hardened stainless steel and picking protection pins provide tamper-protection.
U-Value
11 Door Styles
Bepoke Colour Options
Explore Door Styles
The Signature Door Collection offers a range of premium aluminium entrance doors designed to suit both modern and traditional homes. From bold, contemporary statements to more classic and understated looks, each design balances aesthetics with high-performance functionality. Glazing options enhance natural light and visual appeal, while solid panel choices prioritise privacy and strength. Whether you’re after a minimalist finish or refined detailing, the collection delivers style flexibility, lasting durability, and a high-end entrance solution for any property.
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Outstanding Performance

Perfecting Matching Frames
Unlike most residential doors, Signature Entrance Doors and their frames are manufactured from exactly the same material, powder coated in the same paint finish for a guaranteed high-quality, lasting coloured finish. With high UV resistance and protection against scratches and scuffs, these doors stand the test of time, reducing after-sale enquiries for years to come.

High Security Guaranteed
Tested against the most common forms of attack—including drilling, picking, bumping, snapping, and plug extraction—our locks offer exceptional protection. They are accredited with the highest BSI Kitemark rating (3 stars) and the prestigious Sold Secure Diamond standard, recognised as the industry’s toughest test for security performance.
Colours and Finishes
The Signature Door range offers an extensive array of colour and finish options to suit various tastes and home styles. Choose from Smart’s curated collection of 60+ colours, available in Textured or Matt finishes – or even specify a bespoke RAL colour.
Dual colour options are also available for door sashes and frames, offering more flexibility in design. The doors are finished with a durable marine-grade powder coating as standard, ensuring they resist fading, rust, and wear, even in harsh environments. With a 25-year paint guarantee, these finishes are designed to last for years to come.

Natural Textured Black

Natural Textured Grey

Gloss White

Anthracite Grey

Matte Black
Product Features
Explore Our Door Systems

Smart Alitherm 400 Doors
Featuring Smart’s innovative co-extruded glazing gasket for quicker installation, the Alitherm 400 offers versatile configurations and compliance with PAS 24:2022 and Building Regulations Document L, ensuring superior security and thermal insulation for residential and commercial applications.

Smart Designer Entrance Doors
The Designer Door range from Smart offers a perfect combination of elegance and high performance, ensuring both style and security for any home. Each aluminium composite door is crafted to provide excellent energy efficiency, durability, and superior protection against weather and intrusions.
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What are the installation requirements for Smart's Signature Doors?
Signature Doors are manufactured to order and come with precise measurements to ensure a perfect fit, minimising on-site adjustments. The doors are designed for straightforward installation, but it is important to follow the manufacturer’s guidelines, especially with regard to aligning the adjustable hinges and securing the hidden fixing system for maximum security.
What maintenance is required for these doors post-installation?
Designer Doors require minimal maintenance thanks to their durable aluminium construction and powder-coated finishes. A simple routine wipe-down with a non-abrasive cloth will keep the doors looking pristine, and there’s no need for repainting or varnishing, even in coastal environments.