For trade installers, they also create a strong opportunity to offer a premium product on extensions, renovations, garden rooms and new build projects.
But not every aluminium patio door is the same.
Two of the most common options are inline aluminium patio doors and lift and slide aluminium patio doors. Both are sliding door systems, both offer modern styling, and both can work well on residential projects. However, they are suited to slightly different uses.
In this guide, we’ll explain the difference between the two, where each option works best, and what trade installers should consider before quoting.
Why Aluminium Patio Doors Are in Demand
Homeowners are increasingly looking for ways to bring more light into their homes and create a better connection between indoor and outdoor spaces. This is especially true on rear extensions, kitchen diners, garden rooms and open plan living areas.
Aluminium patio doors are well suited to this demand because they offer slim sightlines, large glass areas and a clean, contemporary appearance.
Compared with many traditional uPVC patio doors, aluminium allows for slimmer frames because the material is naturally strong. This means more glass and less visible frame, which is often exactly what homeowners are looking for.
For installers, this gives you a clear selling point. Aluminium patio doors allow you to offer a more premium option without moving into overly complicated product territory.
What Are Inline Aluminium Patio Doors?
Inline aluminium patio doors are sliding doors where the panels move along a track in a straightforward sliding action.
They are a practical choice for many domestic projects because they are simple, space-saving and easy for homeowners to use. They work particularly well where the customer wants a clean sliding door solution without needing the extra heavy-duty operation of a lift and slide system.
Inline aluminium patio doors are often used on standard rear openings, garden access points, extensions and properties where space is limited.
Because the doors slide rather than swing open, they do not take up room inside or outside the property. This makes them useful for patios, smaller gardens and tighter layouts.
What Are Lift and Slide Aluminium Patio Doors?
Lift and slide aluminium patio doors are designed for larger openings and heavier panels.
The main difference is in the operation. When the handle is turned, the door panel lifts slightly away from the track, allowing it to slide more smoothly. When closed, it lowers back into place, helping create a strong seal.
This makes lift and slide doors a good option for wider glazed openings where homeowners want large panels, smooth operation and a premium feel.
They are particularly suited to higher value projects where the customer wants maximum glass, strong performance and an impressive finish.
Inline vs Lift and Slide: What Is the Difference?
Both systems provide a sliding aluminium patio door solution, but the right choice depends on the project.
Inline aluminium patio doors are usually the more straightforward option. They are ideal where the opening is more standard in size, the customer wants a practical sliding door, and the budget needs to remain controlled.
Lift and slide aluminium patio doors are more suited to larger openings and premium installations. They are designed to handle heavier panels and provide smoother operation across wider spans.
In simple terms, inline patio doors are a strong everyday aluminium sliding door option. Lift and slide patio doors are better suited when the project demands larger glass panels, a more premium feel and enhanced operation.
Which Option Is Best for Different Projects?
For a standard rear replacement where the homeowner wants a modern upgrade from an older patio door, inline aluminium patio doors may be the right choice. They provide the slim look and durability of aluminium, while keeping the project practical and cost-effective.
For a new kitchen extension with a wide opening onto the garden, lift and slide aluminium patio doors may be more suitable. The larger the opening, the more important smooth operation and panel stability become.
For garden rooms, either option can work depending on the design. Inline doors are useful for smaller openings, while lift and slide doors can create a more premium feature.
For higher value renovations, lift and slide doors often give the homeowner the wow factor they are looking for.
The key is to match the product to the project, not simply quote the same option every time.
What Installers Should Consider Before Quoting
Before quoting for aluminium patio doors, installers should think about more than just the size of the opening.
The first question is how the doors will be used. Will they be opened daily, or are they mainly there to bring light into the room? Is the customer looking for a practical replacement, or are they trying to create a high-end feature?
The second consideration is the size and weight of the panels. Larger panels need a system designed to operate smoothly and reliably over time.
The third consideration is threshold choice. Some customers may want easier access between the house and garden, while others may prioritise weather performance.
Glazing should also be considered carefully. Larger glass areas may require specific glazing options depending on performance, safety and customer preference.
Finally, installers should consider what the customer values most. If they want a cost-effective aluminium upgrade, inline may be the best fit. If they want a premium sliding door system for a larger opening, lift and slide may be the better recommendation.
Why Nova Supplies Both Options
Nova supplies both inline aluminium patio doors and lift and slide aluminium patio doors because trade installers need flexibility.
Not every project is the same. Some customers want a practical sliding aluminium door for a standard opening. Others want a premium system for a larger extension or high-end renovation.
By offering both options, Nova helps installers match the right product to the right project.
It also means you can access aluminium patio doors alongside Nova’s wider range of uPVC and aluminium windows and doors, keeping more of your supply under one roof.
As a trade-focused supplier, Nova understands that installers need reliable lead times, clear communication and products that are made to specification. That support matters, especially when quoting more premium aluminium products.
Final Thoughts
Aluminium patio doors are a strong option for trade installers who want to offer customers a modern, premium and practical solution.
Inline aluminium patio doors are ideal for straightforward sliding door projects where space-saving operation and modern styling are important.
Lift and slide aluminium patio doors are better suited to larger openings, heavier panels and more premium installations.
Both have a place, and the best choice depends on the property, the customer and the overall project brief.
If you are quoting for aluminium patio doors and want help choosing the right option, speak to the Nova team today. We can help you compare the options, confirm the specification and get your customer the right product for the job.

