AluSpace internal aluminium doors and glass partitions replicate the look of traditional steel doors inside your home, without the weight, cost or maintenance of real steel.
These internal aluminium doors use ultra-slim 33mm sightlines to bring steel-look style indoors.
Whether you’re dividing an open-plan space, creating a home office, or adding character to a hallway, all while keeping the light flowing through.
✔ Typical 3–4 week lead time for supply only
✔ Nationwide supply & delivery
✔ Regional survey & installation
✔ Interest-free credit available – T&Cs apply
✔ Made in Yorkshire
✔ 25-year paint finish guarantee
✔ Over 200 RAL colours and textured finishes
What Are Internal Heritage Doors (AluSpace)?
AluSpace internal aluminium doors, partitions and room dividers replicate the look of traditional steel doors indoors, using slim aluminium frames. With sightlines down to 33mm, they’re built to maximise natural light while creating sharp, architectural divisions between rooms, whether that’s a hinged single door, French doors, a sliding door, a fixed screen or a full partition wall.
Every one is a genuine steel look internal door, built in aluminium for a fraction of the price and upkeep of the real thing.
Key Features
Ultra-slim 33mm sightlines
Single-pane glass or acoustic double glazing options
No door threshold, so the floor finish runs through for a level, step-free transition between rooms
Fully bespoke, made to measure
Over 200 RAL colours and a range of textured finishes, including colour-matched hinges
25-year paint finish guarantee
Manufactured in Yorkshire
AluSpace Internal Doors & Screens: Smart Configurations
Sliding or Regular Openings – sliding doors for space-limited or open-plan areas; hinged single or double doors for a more classic, heritage-inspired statement entrance.
No Threshold – the floor finish runs straight through from room to room, with no step and nothing to trip on, for a seamless and accessible transition between living spaces.
Glazing Options – single glazing for a clean, minimal look; double glazing for improved thermal performance; acoustic glass to reduce sound transfer between busy rooms or home-working spaces.
Top Lights – a glazed top light or top panel to bring light into hallways, landings or rooms with limited windows, without losing the separation between spaces.
Handles and Locking Options – sleek black painted hardware for a contemporary, industrial look, or brass and metallic finishes for a warmer, more classic feel.

Made in the UK
As a family-run business, the quality of our products matters to us. All of our AluSpace doors and partitions are handmade at our factory in Keighley, West Yorkshire, drawing on our background in aerospace engineering to inform rigorous quality control and testament to the reviews below. We have been manufacturing heritage aluminium doors and partitions continuously since 2003. If you’d like to see for yourself, you can arrange a visit to our showroom to look at the doors and partitions, and see the manufacturing process in person.
Visit Our Keighley Showroom
Step into our showroom in Keighley, West Yorkshire, to see, touch and be inspired by the AluSpace internal heritage range in person, and see the manufacturing process behind it.
Book your appointment today.
Our bespoke ordering service is second to none, but we also offer a Buy Online Service of our industry leading interior doors.
BUY ONLINE HERITAGE INTERIOR DOOR BUILDER
DELIVERED IN APPROXIMATELY 3-4 WEEKS
SLIMLINE INTERIOR ALUMINIUM HERITAGE DOORS
NOW WITH EASY PAY OPTIONS 
Supply & Installation Options
Choose professional installation across our regional service area or nationwide supply-only delivery.
Supply & Install
Professional survey and installation across West & South Yorkshire, Greater Manchester, Merseyside, Lancashire, Derbyshire, Nottinghamshire, East Riding and Cheshire.
Supply Only – Nationwide
Made to measure in Yorkshire and delivered nationwide, ready for your builder or installer.
Outside our installation area? We can still supply and deliver nationwide.
Latest projects
HERITAGE WINDOWS AND DOORS
Alitherm Heritage Glazing for a Character Property in Eakring, Nottinghamshire
HERITAGE WINDOWS AND DOORS
Classic Heritage Windows & Doors in Alderley Edge
INTERIOR HERITAGE DOORS
Aluspace Interior Door Installation in Kirk Ella, Kingston upon Hull
Frequently Asked Questions
What are internal heritage doors?
Internal heritage doors are slim aluminium framed glass doors designed to replicate the look of traditional steel doors. They are used inside the home to divide spaces while maintaining light flow and an industrial or heritage aesthetic
Will internal heritage doors reduce noise between rooms?
They can help, particularly when acoustic double glazing is specified. Single glazing is available for aesthetics, while double glazing improves sound insulation.
What information must be provided in order to get an accurate quotation?
We will ask you to provide the following information:
- Approximate dimensions (width x height)
- Basic design/layout
- Project location
How long will my quotation take?
We aim to return all quotations within 24 hours however large projects may take longer.
Are aluminium internal doors cheaper than steel?
Yes. Aluminium provides a similar appearance at a significantly lower cost than genuine steel systems, making them a popular modern alternative.
Are low thresholds available?
Yes. Low-threshold options allow a continuous floor finish between rooms, improving accessibility and creating a seamless look.
Ready to transform your home?
Get a made-to-measure quote for your internal Heritage doors today. Our team will guide you through sizes, styles and glazing options to find the perfect fit for your home.
Or call us on 01535 603909 to speak with our team.
Come and explore…
Aluminium Bi-fold Doors, Aluminium Heritage Windows and Traditional Steel Replacement Windows.
