Comparing timber and aluminium Georgian windows is a crucial part of choosing lasting beauty for your home. Timber is popular for being able to add an authentic warmth to heritage homes. Aluminium on the other hand can achieve a similar style, whilst providing a striking yet elegant design that can withstand the elements. Both materials have their advantages, especially for Georgian style window frames.
This article compares factors such as thermal efficiency, sustainability, visual appeal, configurations and more. This information will help you make the right decision for period or modern homes.
Click on one of the sections below to learn more:
Timber adds authentic heritage warmth; meanwhile, aluminium offers long-lasting elegance.
While classic, timber windows have a shorter lifespan than aluminium, which is inherently strong.
Which material is best for modern Georgian-style windows?
Timber is the traditional material for Georgian windows, but modern alternatives are available, each with its advantages and drawbacks.
Suitability for period properties and conservation areas
If you want the warmth and charm of a natural material, timber is the obvious choice for you. However, most modern window manufacturers offer a range of colours, textures and finishes so you can achieve an authentic Georgian look without using timber.
Additionally, strong materials like aluminium or steel can offer impressively slim sightlines to elevate refined architectural styles. With many customisation options available, owning a period property shouldn’t define which material you should choose. Ultimately, long term visual appeal and modern performance ought to take precedence.
Georgian bars and sightline widths
The material selected and the type of Georgian bars used will determine the width of your sightlines. Bulky materials such as timber or uPVC windows might not provide the most slimline look. Meanwhile, aluminium is inherently strong as a material, so using trim or astragal bars to create the Georgian look will often be far slimmer and sleeker.
Comparing Timber and Aluminium Windows
One Origin customer explains why they chose aluminium windows over timber for their barn conversion.
“We were drawn to the durability and security of aluminium, but also loved that we wouldn’t need to repaint them like timber”.
“With Origin Doors and Windows,the room now feels lighter and warmer, and it’s become our go-to place to spend time.”
Energy efficiency
One of the highest buying priorities for new windows should be energy efficiency. Not only do building regulations require excellent thermal performance, but modern window designs and premium materials help reduce heat transfer and keep your energy bills to a minimum.
Timber window frames are a natural insulator, meaning it offers a solid thermal performance. However, when fitted with triple or double glazing, a thermal break and weathertight seals, aluminium windows can provide excellent insulation.
Origin’s aluminium windows are A-rated and can achieve a U-Value as low as 0.8w/m2K. Read more about thermally efficient aluminium windows here.
Kerb appeal
Another key consideration for your home is visual appeal. The pleasing symmetry and clean lines of Georgian windows makes them an inviting choice, regardless of whether you have a new build or a period home. Aluminium frames can further elevate your architectural style.
While charming, timber can be a bulkier choice for Georgian windows, and require ongoing care to keep them looking their best. However, due to aluminium’s strength and weather resistance, it can achieve a very slim profile and requires minimal maintenance.
Additionally, with over 150 RAL colours to choose from, as well as textured finishes, Origin Windows offer vast design possibilities as well as performance advantages.
Lifespan and durability
Owing to aluminium’s innate strength, it will usually outlast timber frames. This is because even well-maintained and treated timber is susceptible to warping, cracking and rotting, and these issues can compromise the structural integrity of the wooden frames or impair their operational performance.
On the other hand, powder-coated aluminium window frames, such as Origin Windows, are resistant to rotting or absorbing moisture, as well as corroding, warping and weathering. This makes them a robust, long-lasting choice compared to timber. Origin Windows are backed by a guarantee of up to 20-years on parts.
Maintenance requirements
Timber windows, while beautiful, require more regular maintenance than aluminium. Even hardwoods like oak or mahogany will require regular treatment such as sealing, staining or painting to maintain their aesthetic appeal and structural integrity.
The low maintenance requirements for aluminium windows make them an easier choice for the long run. They will only require a simple clean with mild detergent, warm water and a soft cloth.
Sustainability
Both aluminium and timber windows carry environmental benefits. They are renewable materials and when sourced responsibly, can have minimal environmental impact. One advantage of aluminium over timber is that it can be infinitely recycled. Plus, aluminium windows should outlast timber ones. Read about our environmental accreditation.
Security considerations for timber vs aluminium windows
Choosing aluminium ensures that your windows are both durable and secure. Origin Windows are engineered with a high level of security, and are fitted with multipoint locks, heavy-duty hinges, hinge guards and locking handles.
Timber is not as strong as aluminium, and it can be more challenging to achieve the same level of security as Origin’s aluminium windows. With home security being a top priority, look to specify a premium window manufacturer for complete peace of mind.
Ease of operation
Timber windows are quite heavy compared to aluminium and don’t offer the same strength advantages. While modern engineered timber windows can deliver a slick operation, they can be on the bulky side. Also, due to timber’s natural vulnerability to moisture, the window frames may warp, affecting their alignment and ease of operation over time.
Precision-engineered windows by Origin offer a seamless operation that lasts. Every detail from hinges to locks has been meticulously considered for design and functional longevity. Moreover, due to aluminium’s durability, it doesn’t pose the same risk of moving out of alignment or warping like timber does.
Affordability
The price range for timber window frames varies significantly. Premium hardwood and aluminium windows can come in at a similar price point, but aluminium may provide favourable long-term performance.
Size limitations: timber vs aluminium
Fortunately, manufacturing technology has come a long way since the Georgian era; windows no longer require glazing bars for structural integrity. Glass panes can now be manufactured larger than ever, and the frame material has a crucial role to play in the size possibilities of modern windows.
Aluminium is both lightweight and strong, meaning it can support large expanses of glass, allowing ample natural light to flow into a home. Timber, on the other hand, is less robust, heavier, and may not be able to create the same awe-inspiring outdoor views as aluminium.
You can read more about casement window sizes here.
Frequently Asked Questions:
What is the difference between Georgian and timber sash windows?
Sash windows, also called double hung windows, slide up and down to open, whereas casement windows open on a hinge. Both types of windows can come in a variety of styles. Georgian is a popular design choice and features a grid-like pattern.
Can aluminium windows truly replicate the look of traditional timber Georgian designs?
Aluminium is a highly versatile material; it can replicate almost any style, including Georgian casement and Victorian sash windows. Details such as chamfered beads and grid style patterns can also be achieved for a more authentic heritage look. Explore the Soho style and Georgian style windows from Origin.
Are wooden Georgian windows better for sound insulation?
Timber is naturally good at insulating sound. However, modern window designs include insulating materials and high quality glazing, which not only prevent heat loss and protect against the elements, but they also effectively reduce noise.