JL Windows supplies and installs custom aluminium sliding doors and stacker doors in Melbourne for new homes, renovations and replacement projects. Large glazed panels help connect kitchens and living areas with patios, decks and gardens while allowing the door panels to move within the opening rather than swing into the room.
Our team works with homeowners and builders to select the door configuration, aluminium frame, glazing, colour, hardware and optional flyscreen. Call 0481 818 785, email [email protected], or send your plans through the quotation form below.
Sliding Doors and Stacker Doors Explained
A standard sliding door normally has one or more moving panels that slide past fixed or moving panels. Stacking doors, also called stacker doors, use multiple panels that slide and collect behind one another. The stacker configuration can create a wider usable opening than a basic two-panel sliding door when the opening and panel arrangement allow it.
Both options are useful where a hinged door would occupy valuable floor space. The right choice depends on the opening width, desired clear opening, panel sizes, structural design and the way people will move between indoor and outdoor areas.

Custom Aluminium Sliding Doors Melbourne
Aluminium provides slim, durable frames that suit contemporary and traditional homes. JL Windows can customise the overall size and panel layout to suit the project, subject to product limitations, glass requirements and engineering considerations.
- Two-, three- and four-panel configurations where compatible
- Sliding and stacking arrangements
- A selection of powder-coated frame colours
- Single- or double-glazed glass options
- Low E, obscure, laminated or toughened glass where required
- Standard and thermally broken aluminium systems
- Lock and handle selections compatible with the chosen system
- Optional flyscreen solutions for suitable configurations
The final panel sizes and configuration must be checked against the selected aluminium system, wind requirements, glass specification and opening dimensions. We review these details before production rather than treating every large opening as the same door.
Double-Glazed Sliding Doors
Double-glazed sliding doors use insulated glass units with two panes separated by a sealed cavity. They can reduce heat transfer through the glazed area compared with basic single glass and may also help reduce outside noise. Actual results depend on the glass makeup, frame, seals, panel sizes and installation.
Clients can also consider Low E glass and a thermally broken aluminium frame where stronger thermal performance is a priority. Double glazing improves the glass component, while a thermal break reduces direct heat transfer through the aluminium frame. See our double glazing windows Melbourne page for more information.
Thermally Broken Sliding and Stacker Doors
A thermally broken sliding door includes an insulating section between the internal and external aluminium profiles. This can improve frame performance and support a more comfortable indoor environment when combined with suitable glazing and the wider building design.
Standard non-thermal aluminium systems remain a practical option for many projects. We can help compare frame style, glass, performance goals and budget instead of automatically recommending the most expensive system.

Sliding Doors with Flyscreens
Flyscreens can help ventilate a home while limiting insects. Depending on the selected door system and configuration, options may include standard sliding screens or heavier-duty screen solutions. Screen tracks, panel movement, hardware and clear opening should be considered during design so the screen works with the door rather than being added as an afterthought.
Benefits of Aluminium Stacker Doors
Indoor–Outdoor Connection
Wide glass panels can improve views and natural light, while a stacking configuration can provide a generous clear opening for entertaining and everyday access.
Efficient Use of Space
Because the panels slide along tracks, they do not require the swing clearance of a hinged door. This can be useful beside dining tables, kitchen benches, balconies and narrower outdoor areas.
Flexible Panel Configurations
Panel numbers and stacking direction can be selected to suit compatible opening sizes. Our team can review whether panels should move to one side or whether another sliding configuration would provide better access.
Low-Maintenance Aluminium
Powder-coated aluminium does not require the regular painting associated with timber. Routine cleaning of frames, glass, tracks and drainage paths helps maintain appearance and smooth operation.
Sliding Door Replacement Melbourne
JL Windows can assist with sliding door replacement for Melbourne homes. Replacement work may involve removing an ageing door, checking the opening and surrounding finishes, and installing a custom aluminium sliding or stacker door.
Opening dimensions, floor levels, sill and drainage requirements, access, reveals and adjacent construction must be assessed before the final quotation. Send photographs and approximate sizes for an initial discussion, then arrange final checks before production.
Professional Sliding Door Installation
Installation affects operation, weather performance and long-term serviceability. The frame needs to be positioned, fixed and sealed correctly, with tracks kept level and panels adjusted for smooth movement and reliable locking. Flashing, drainage and the connection to surrounding construction must be coordinated for the specific project.
Aluminium Sliding Door FAQs
What is the difference between a sliding door and a stacker door?
A standard sliding door commonly uses fewer panels, while a stacker door uses multiple moving panels that collect behind one another. A stacker door can create a wider opening where the size and configuration allow it.
Can sliding doors use double glazing?
Yes. Compatible sliding and stacker door systems can use double-glazed units. Glass thickness, panel size and hardware must suit the selected system.
Can I add a flyscreen to a stacker door?
Flyscreens are available for suitable configurations. The screen type and track arrangement should be selected with the door so panel movement and access remain practical.
Are aluminium sliding doors secure?
Security depends on the complete specification, including the frame, glass, locking system, installation and building conditions. Compatible lock and hardware options can be discussed during quotation.
How do I maintain sliding door tracks?
Remove loose dirt from the tracks, clean drainage openings, wash frames with a mild detergent and avoid abrasive cleaners. Hardware should be checked and adjusted if movement or locking changes over time.
Request a Sliding or Stacker Door Quote
Send JL Windows your plans, door schedule, photographs or approximate opening sizes. We can help compare aluminium sliding doors, stacker doors, double glazing, thermally broken frames and flyscreen options for your Melbourne project.