Georgian-style casement windows bring together two ideas that homeowners often think of separately: the balanced, heritage-inspired appearance of Georgian windows and the practical opening style of a casement window. For homeowners who care about architectural detail, this introduces period character without sacrificing practicality and modern performance.
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Georgian vs casement window: what is the difference?
Defining features of a Georgian window
Georgian windows are defined by their refined symmetry, proportion and detail. Traditionally, Georgian windows used multiple small panes of glass that were divided by slim glazing bars, often arranged in a grid such as the classic six-over-six pattern. This design was partly practical, but it was more because historic glassmaking limited the size of individual panes. This unique look, however, became a hallmark of Georgian architecture: orderly, elegant and balanced.

Today, modern Georgian windows are recreated for style rather than practical reasons. When replacing original windows, the addition of glazing or stick on bars helps to preserve the original style. The considered proportions and design aid authenticity.
Defining features of a casement window
A casement window is usually a hinged window (a sash) that sits within an outer frame. However, they don’t always open – non-opening sashes are often called dummy sashes or fixed casement windows.
Casement windows can be side hung (hinged at the right or left side) or top hung (hinged at the top). They are a practical, versatile and classic window design, often confused with French windows. You can compare French and casement windows in detail here.
Put simply, “Georgian” refers to the look, while “casement” refers to the function. A Georgian-style casement window is therefore a hinged window designed with Georgian-inspired bars, proportions and detailing.
How Georgian casement windows compare to other styles
Georgian casement vs Georgian sash windows
Sash windows are often associated with period architecture. Their vertical sliding movement and stacked two-over-two pane layout have a traditional feel. However, hinged casement windows were also common during the Georgian era. Both options can offer an authentic appearance, so the decision between the two window types is largely functional.
Georgian windows vs other styles
| Design | When to choose | |
|---|---|---|
Georgian style | Intricate grid layouts with both horizontal and vertical glazing bars | For adding heritage warmth |
Soho style | Industrial-inspired design with horizontal true glazing divides | For adding dramatic yet modern character |
Gallery style | Uninterrupted glazing panels | For clean design schemes and for maximising natural light and views |

Modern Georgian window options
The benefits of modern Georgian windows
It can sometimes feel like modern materials compromise authenticity, however, traditional materials – such as timber – can often have practical downsides. Aluminium helps bridge that gap.
Origin’s aluminium windows are strong yet lightweight. This allows for slim sightlines, precision engineering and long-term durability. This is crucial when you want effortlessly elegant windows with detailed glazing bars.
Modern windows can support high levels of thermal efficiency and can be specified with double or triple-glazing. This helps rooms feel comfortable throughout the year. Multi-point locking and contemporary security features also provide extra reassurance over traditional window designs.
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The types of glazing bars
Glazing bars are central to the Georgian look and this style can be achieved in several ways. Windows from the Georgian era traditionally used bars to physically divide the glass panels. True divides can be replicated in modern designs for an authentic look. Alternatively, astragal bars can be stuck on to a large singular pane of glass to create a similar look.
With Origin, you can choose to have true divides or astragal bars. It may depend on the preferred window system and the aesthetic you want to achieve, but there are plenty of options available. The key decision will be how prominent you want the grid to appear, and the performance features you prioritise.

Can all window types be Georgian?
Many window types can take inspiration from Georgian design. Casement Windows, Picture Windows, Georgian Bay windows and French window configurations can all be specified with Georgian-style detailing.
For the most coherent design, you may want to match the Georgian grid style across the different window types in your home.
Choosing Georgian casement windows
The pros and cons of glazing bars
Glazing bars are worth considering if you want your windows to feel more architectural, traditional or heritage. They can transform a simple fenestration feature into a stunning focal point.
On the downside, despite the slim sightlines possible with aluminium windows, the additional profile can interrupt your natural views and bump up the overall cost slightly.
Comparing the OW80 and OW70
Origin offers two aluminium window systems: the Slimline OW70 and the Premium OW80. The OW70 prioritises slimmer sightlines, making it well suited to refined glazing bars. The standout features of the OW80 are the internal and external flush casement finish and superior thermal efficiency.
Both systems can support a Georgian-inspired look. The OW70 can either have true divides or astragal bars, while the OW80 is only available with astragal bars.
Customisation options
Colour is one of the most important decisions for defining the look of your property. Black window frames bring a contemporary edge, whereas softer or lighter shades may have a more traditional feel.
Origin Windows are available in over 150 RAL colours, giving homeowners the flexibility to choose classic whites, bold blacks, soft heritage tones, deep greens, warm neutrals or contemporary greys. Dual-colour options can help suit varying internal and external schemes.

For design inspiration on handles, grid layout and glazing options, explore Georgian window inspiration in our collection of case studies.
Frequently asked questions
Can Georgian casement windows be double-glazed?
Modern Georgian casement windows can be specified with double-glazing. Origin Casement Windows can also accommodate triple-glazing, maximising indoor comfort and thermal efficiency without compromising on design.
Do modern Georgian windows look authentic?
Georgian window authenticity relies on slim sightlines, balanced proportions, and considered details. Choosing a finish that suits your desired style and architecture helps your new windows look original but without the intensive upkeep.
Are Georgian windows suitable for my home?
Georgian-style casement windows blend functionality and style so they can suit many homes, from period properties and Victorian architecture, through to modern extensions and new builds seeking a more classical finish.
Frequently asked questions
Can Georgian casement windows be double-glazed?
Modern Georgian casement windows can be specified with double-glazing. Origin Casement Windows can also accommodate triple-glazing, maximising indoor comfort and thermal efficiency without compromising on design.
Do modern Georgian windows look authentic?
Georgian window authenticity relies on slim sightlines, balanced proportions, and considered details. Choosing a finish that suits your desired style and architecture helps your new windows look original but without the intensive upkeep.
Are Georgian windows suitable for my home?
Georgian-style casement windows blend functionality and style so they can suit many homes, from period properties and Victorian architecture, through to modern extensions and new builds seeking a more classical finish.





