Door Width Measurement
Measure brick-to-brick at three points: top, middle, and bottom of the opening. Use the smallest measurement. Deduct 10mm from this measurement.
At 6 Day Doors, we specialise in supplying high-quality trade doors for installers, builders, developers and fenestration professionals across the UK. Our focus is simple: reliable doors for the trade, competitive pricing, and fast delivery doors that help you keep projects moving without delays.
If you’re looking for a trusted trade supply doors partner, you’re in the right place.
Lead times from
Nationwide delivery
Material ranges
Trusted door systems
Whether you need aluminium systems, uPVC solutions or composite entrance doors, our range is built around performance, flexibility, and speed. Every product is manufactured with trade requirements in mind, with consistent quality, easy installation, and dependable lead times.
We understand the pressure that comes with managing multiple sites, tight deadlines, and demanding clients. That’s why our entire operation is designed around the trade.
Our customers choose us because we provide:
This is not a retail-focused service. It’s a dedicated trade supply model built to help professionals deliver better results, faster.
Aluminium doors are one of the most in-demand solutions for both residential and light commercial projects. They offer strength, slim sightlines, and modern aesthetics that suit contemporary builds and renovations.
Our aluminium range includes everything from entrance doors to large-format glazing systems.
Made to Measure
Transform any room with a wall of glass that folds neatly aside. Slim sightlines and smooth folding operation.
Ultra Slim Sightlines
Uninterrupted views with ultra-slim sightlines and effortlessly smooth operation for contemporary builds.
Attlas Signature Range
Precision-engineered aluminium entrance doors with multi-point security and premium finishes.
Heritage Look
A classic dual-opening door with a thoroughly modern build and slim aluminium frames.
Attlas Designer Range
Practical back and side entrance doors built for everyday life with robust aluminium construction.
Aluminium is lightweight yet incredibly strong, allowing for larger glass panels and slimmer frames. This means better light transmission and a premium finish that customers increasingly expect.
Key benefits include:
For installers, aluminium systems are also predictable and straightforward to fit when supplied pre-configured, reducing site complications and callbacks.
uPVC doors remain one of the most widely used options in residential construction due to their affordability and reliability.
They are ideal for social housing projects, refurbishments, and budget-conscious developments where performance still matters.
PatioMaster Systems
Smooth-running uPVC patio doors offering dependable performance and excellent value.
REHAU Systems
Reliable, easy-to-install uPVC entrance doors ideal for high-volume housing projects.
REHAU Systems
Classic dual-opening uPVC doors with strong insulation performance and low maintenance.
LAYLA Timber Style
The character of timber with the performance of modern uPVC, engineered on the REHAU platform.
uPVC systems provide strong value for trade professionals looking for dependable, easy-to-install solutions:
For contractors working to tight budgets, uPVC remains a consistent performer with excellent availability across most product lines.
Composite doors are increasingly popular in the UK market due to their balance of aesthetics, strength, and security.
They combine multiple materials to deliver a solid, secure, and thermally efficient entrance door.
Secure Entrance
Solid, secure and thermally efficient entrance doors with strong kerb appeal.
Wider Openings
Composite double doors combining a solid feel with generous access widths.
Split Opening
Classic stable-style composite doors with independent top and bottom leaves.
For installers, composite doors are an easy upsell due to their strong perceived value. Homeowners appreciate the look and security, while contractors benefit from straightforward installation and reliable specifications.
Composite doors are often chosen for:
Speed matters in construction. Delays in door supply can hold up entire projects, affect other trades, and impact client satisfaction.
That’s why our systems are built around fast delivery without compromising on quality.
We prioritise:
When you’re working under pressure, having a dependable supply chain makes a measurable difference.
Choosing the right supplier is about more than just product range—it’s about reliability, communication, and consistency. Here’s why trade professionals continue to work with us:
We don’t split attention between retail and trade. Our entire system is designed for installers and contractors.
From aluminium bifolds to composite front doors, everything is available from a single supplier.
Our pricing structure supports trade margins while remaining competitive in the wider market.
We understand urgency and build our scheduling around it.
We help with product selection, system compatibility, and specification questions.
Every order is manufactured to strict standards to reduce installation issues on site.
We supply doors built using trusted systems designed for performance and longevity.
Common systems include:
These systems are widely used across the UK construction industry and offer installers familiarity, reliability, and proven performance.
Understanding pricing helps you quote more accurately and manage client expectations. Key factors include:
Material Choice
Aluminium typically sits at the higher end, uPVC at the most cost-effective, and composite in the mid-range depending on specification.
Size and Configuration
Larger doors, multi-panel bifolds, and sliding systems require more materials and engineering.
Glass Specification
Double or triple glazing, solar control glass, and decorative options all influence cost.
Hardware and Finishes
Handles, locks, colours, and coatings all affect final pricing.
Lead Time Requirements
Urgent or fast-track orders may influence production scheduling.
We aim to balance speed with quality across all product ranges.
Typical expectations:
Standard colour aluminium
Fast turnaround options available
uPVC doors
Generally shorter production cycles
Composite doors
Consistent scheduling based on specification
Our goal is to provide predictable lead times so trade professionals can plan installations confidently.
Speak to our team directly to find out more.
We don’t just supply doors, we support your projects.
Whether you’re quoting a large residential development or a single replacement job, our team helps ensure:
This support is part of what makes us a trusted trade supplier for doors across the UK.
Trade doors are doors supplied specifically for installers, builders, and contractors, designed for professional use with consistent specifications and reliable lead times.
Yes, we supply doors for the trade across the UK with nationwide delivery and support for both small and large-scale projects.
Our fast delivery doors service prioritises standard configurations and efficient manufacturing to reduce lead times where possible.
We supply aluminium, uPVC, and composite doors, including bifold doors, sliding doors, French doors, and front entrance systems.
Aluminium doors offer slimmer frames and higher strength, while uPVC doors are more cost-effective and energy-efficient. The best choice depends on project requirements.
Yes, all pricing is structured for trade professionals with competitive rates for installers and contractors.
If you’re looking for dependable trade supply doors with fast turnaround and consistent quality, we’re ready to support your next project.
Get accurate pricing, specification support, and reliable delivery, without delays or uncertainty.
Request a quote today and streamline your next installation.
These instructions are provided to assist you in measuring for a new door and frame. If you have any uncertainties, please feel free to contact us, we will be happy to help you.
Measure both the height and width from the OUTSIDE of your home. Always measure the exact brickwork opening, not the old frame or door currently installed.
Take measurements from brick to brick in at least three different places and subtract 10mm from both the final height and width measurements to allow for a 5mm fitting allowance around the new frame. This allowance will help the new frame sit plumb and square within the opening. Packers and silicone will be required to secure the frame into place and fill any gaps.
Measure brick-to-brick at three points: top, middle, and bottom of the opening. Use the smallest measurement. Deduct 10mm from this measurement.
Measure brick-to-brick at three points: left, middle, and right of the opening. Use the smallest measurement. Deduct 10mm from this measurement.
Measure as above for the main door. For the side panel, measure from the center point of the frame between the door and the side panel to the outer edge of the side panel frame.
Measure as above for the main door. For the top light, measure from the center point of the frame between the door and the top light to the top of the door frame. This gives you the transom drop for the top light.
These instructions are provided to assist you in measuring for a new door and frame. If you have any uncertainties, please feel free to contact us, we will be happy to help you.
Measure both the height and width from the OUTSIDE of your home. Always measure the exact brickwork opening, not the old frame or door currently installed.
Take measurements from brick to brick in at least three different places and subtract 10mm from both the final height and width measurements to allow for a 5mm fitting allowance around the new frame. This allowance will help the new frame sit plumb and square within the opening. Packers and silicone will be required to secure the frame into place and fill any gaps.
Measure brick-to-brick at three points: top, middle, and bottom of the opening. Use the smallest measurement. Deduct 10mm from this measurement.
Measure brick-to-brick at three points: left, middle, and right of the opening. Use the smallest measurement. Deduct 10mm from this measurement.
Measure as above for the main door. For the side panel, measure from the center point of the frame between the door and the side panel to the outer edge of the side panel frame.
Measure as above for the main door. For the top light, measure from the center point of the frame between the door and the top light to the top of the door frame. This gives you the transom drop for the top light.
White
Red
Blue
Green
Black
Dark Wood
Light Wood
Azure Blue | RAL 5009
Mist Grey | RAL 7035
Devon Cream | RAL 9001
Chartwell | CSP 029
Aubergine | CSP 007
Anthracite | RAL 7016
Pastel Pink | RAL 3015
Agate Grey | RAL 7038
Slate | RAL 7015
Embers | RAL 7044
Fossil | RAL 7042
Shadow | RAL 7005
Cambridge Blue | RAL 5024
If you would like a different internal colour for your product, please select 'Yes' and choose your colour.
White
Red
Blue
Green
Black
Dark Wood
Light Wood
Azure Blue | RAL 5009
Mist Grey | RAL 7035
Devon Cream | RAL 9001
Chartwell | CSP 029
Aubergine | CSP 007
Anthracite | RAL 7016
Pastel Pink | RAL 3015
Agate Grey | RAL 7038
Slate | RAL 7015
Embers | RAL 7044
Fossil | RAL 7042
Shadow | RAL 7005
Cambridge Blue | RAL 5024
Please be aware that a foiled outer frame and a glass-reinforced plastic frame are made from different materials, which may result in a slight optical color difference.
*Darkwood and Lightwood options are subject to an additional surcharge.
Agate Grey
Anthracite
Black/Brown
Chartwell
Darkwood
Devons Cream
Light Wood
Slate
These guidelines are here to help you measure for a new composite door and frame. If you have any questions, please don't hesitate to contact us; we are happy to assist.
Measure the height and width from the OUTSIDE of your home. Always measure the exact brickwork opening, not the existing frame or door.
Take measurements from brick to brick in at least three different places. Subtract 10mm from both the height and width measurements to allow for a 5mm fitting allowance around the new frame. This allowance ensures the new frame sits plumb and square within the opening. Use packers and silicone to secure the frame in place and fill any gaps.
Measure brick-to-brick at three points: top, middle, and bottom of the opening. Use the smallest measurement and deduct 10mm from it to allow for a proper fit.
Measure brick-to-brick at three points: left, middle, and right of the opening. Use the smallest measurement and deduct 10mm from it to allow for a proper fit.
Measure as above for the main door. For the side panel, measure from the center point of the frame between the door and the side panel to the outer edge of the side panel frame.
Measure as above for the main door. For the top light, measure from the center point of the frame between the door and the top light to the top of the door frame. This gives you the transom drop for the top light.
These guidelines are here to help you measure for a new composite door and frame. If you have any questions, please don't hesitate to contact us; we are happy to assist.
Measure the height and width from the OUTSIDE of your home. Always measure the exact brickwork opening, not the existing frame or door.
Take measurements from brick to brick in at least three different places. Subtract 10mm from both the height and width measurements to allow for a 5mm fitting allowance around the new frame. This allowance ensures the new frame sits plumb and square within the opening. Use packers and silicone to secure the frame in place and fill any gaps.
Measure brick-to-brick at three points: top, middle, and bottom of the opening. Use the smallest measurement and deduct 10mm from it to allow for a proper fit.
Measure brick-to-brick at three points: left, middle, and right of the opening. Use the smallest measurement and deduct 10mm from it to allow for a proper fit.
Measure as above for the main door. For the side panel, measure from the center point of the frame between the door and the side panel to the outer edge of the side panel frame.
Measure as above for the main door. For the top light, measure from the center point of the frame between the door and the top light to the top of the door frame. This gives you the transom drop for the top light.
Elevate the charm of your doors with our exquisite door handle collection. Available in a variety of elegant finishes, our handles are designed to add a touch of sophistication and style to your home.
Straight Handle
Pad Handle
Rectangle Bar
Chrome
Black
Gold
White
Create a lasting impression with our stunning range of door knockers. Available in a selection of striking finishes, our knockers are crafted to bring an element of elegance and charm to your entrance.
Slim Avocet Knocker
Urn Knocker
Available with optional spyhole
Slim Urn Knocker
Available with optional spyhole
Bull Ring Knocker
Chrome
Black
Gold
White
A drip bar is a practical addition designed to prevent water from seeping under your door. It effectively channels rainwater away from the threshold, protecting your interior from moisture and enhancing the longevity of your door.
A door drainage system is a crucial feature that efficiently channels water away from your door. It prevents water from accumulating around the threshold, safeguarding your interior from moisture damage and significantly contributing to the door's durability and longevity.
A door security chain is a practical feature designed to enhance home safety. It allows you to partially open the door while keeping a secure barrier in place, offering peace of mind and an added layer of protection against unauthorized entry.
Chrome
Gold
The threshold is a crucial component that aligns with the door frame on the floor, preventing drafts and water ingress. It ensures the door panel sits securely behind it, providing adequate protection for the bottom of the door.
Available in silver and gold low aluminum options, our thresholds are designed to enhance accessibility by minimizing trip hazards and facilitating easy access for wheelchair users. This practical feature helps maintain a comfortable and secure interior environment.
A door cill is a vital component located at the base of the door frame, offering a sturdy foundation and protection against drafts and water ingress. It ensures the door remains secure and stable, enhancing the overall durability of the entryway.
We offer a variety of cill options to suit your needs, including 85mm, 150mm, and 180mm. Each cill is designed for both functionality and aesthetic appeal, helping to maintain a comfortable and weather-resistant interior environment while adding a touch of style to your home's entrance.
Add-ons are extensions that clip onto the side of your door frame, increasing its thickness or width to provide extra clearance for your composite door. These extensions ensure a perfect fit and smooth operation, especially when additional space is required for proper installation.
Easy to install and highly effective, add-ons enhance both the functionality and alignment of your composite door, making them an excellent choice for achieving optimal performance and aesthetic appeal.
White
Red
Blue
Green
Black
Dark Wood
Light Wood
Azure Blue | RAL 5009
Mist Grey | RAL 7035
Devon Cream | RAL 9001
Chartwell | CSP 029
Aubergine | CSP 007
Anthracite | RAL 7016
Pastel Pink | RAL 3015
Agate Grey | RAL 7038
Slate | RAL 7015
Embers | RAL 7044
Fossil | RAL 7042
Shadow | RAL 7005
Cambridge Blue | RAL 5024
If you would like a different internal colour for your product, please select 'Yes' and choose your colour.
White
Red
Blue
Green
Black
Dark Wood
Light Wood
Azure Blue | RAL 5009
Mist Grey | RAL 7035
Devon Cream | RAL 9001
Chartwell | CSP 029
Aubergine | CSP 007
Anthracite | RAL 7016
Pastel Pink | RAL 3015
Agate Grey | RAL 7038
Slate | RAL 7015
Embers | RAL 7044
Fossil | RAL 7042
Shadow | RAL 7005
Cambridge Blue | RAL 5024
White
White Ash
Cream White
Agate Grey
Anteak
Irish Oak
Rosewood
Moondust Grey
Slate Grey
Anthracite Grey
Black Ash
Antharicite Grey
Black
Chartwell Green
Cream
Oak
Rosewood
White
Whitegrain
Antharicite Grey
Black
Chartwell Green
Cream
Oak
Rosewood
White
Whitegrain
Antharicite Grey
Black
Chartwell Green
Cream
Oak
Rosewood
White
Whitegrain