Aluminium Door Prices: What to Expect and What Affects the Cost
If you’re planning a home renovation or a new build, you have likely fallen in love with the look of aluminium doors. With their ultra-slim frames and expansive glass, they are basically the gold standard for modern UK homes. But after the initial wow factor from glimpsing what might be your future front door, the very next question is always: "How much do aluminium doors cost?"
It's a fair question (particularly since home renovation comes with so many expensive costs in general), but it's one with a lot of variables. Because aluminium is a premium, highly engineered material, aluminium doors prices can vary significantly depending on the size, style, and specification you choose.
In this guide, we'll break down what you can expect to pay on average, the key factors that drive the price up or down, and why many homeowners consider them a smart "buy once, buy right" investment.
How Much Do Aluminium Doors Cost on Average?
Because every home is unique, providing a single fixed price is nearly impossible. There's so much to consider, including the size of your frame, whether you need extra windows or locks, or any quirks of the installation (just for a start).
However, we can look at typical UK price ranges to help you budget and figure out what your door system might cost.
- Budget/Entry-Level: For a standard single aluminium back door or a small set of French doors, you might see prices starting from £800 to £1,200 (supply only).
- Mid-Range: For a standard 3-pane bi-fold door or a high-quality sliding patio door, prices typically start from around £2,500 and go up to about £4,500.
- Premium: If you're looking for ultra-slim sightlines for a super modern look, bespoke colour finishes, or massive spans of glass (5+ metres), particularly top-range aluminium patio doors' prices can start from £6,000 to £10,000+.
The price you pay reflects the engineering involved, as well as the materials. Unlike uPVC, which is mass-produced in standard shapes, aluminium is often custom-manufactured to the millimetre to fit your specific opening perfectly.
What Affects the Price of Aluminium Doors?
It can be difficult to understand at first glance why the prices of doors can differ so much. If you've received two quotes that look wildly different, it is usually because of the technical spec. Here are the main factors that influence the final figure, and how to get a ballpark figure:
Door Type and Size
The more moving parts and material a door requires, the higher the cost.
A simple set of French doors will naturally be more affordable than a complex set of bi-folds that require intricate tracking systems and multiple sets of hinges to get that easy-move quality.
Size is also a major factor in costing an aluminium door; larger openings require thicker, reinforced aluminium profiles to support the weight of the glass, which increases both material and manufacturing costs.
Frame Quality and Profile Design
In the world of aluminium, "slim" usually translates to "premium". Achieving the ultra-thin sightlines that people love requires high-grade aluminium that is incredibly strong and rigid.
Higher-quality systems also include superior thermal breaks (the insulation inside the frame), which improve your home's energy efficiency massively in the long term, but do add to the initial production cost. It's about investing for the bigger picture, and frontloading the spend.
Glazing Options
As well as being an aesthetic feature, the glass window is a huge part of your door's performance.
Standard double glazing is the baseline for any home, but upgrading to triple glazing for better thermal or acoustic insulation will increase the price (and the performance). You might also consider laminated safety glass or solar control glass (which prevents your room from becoming a greenhouse in the summer), both of which are excellent additions but come with a higher price tag in the short term.
Colour and Finish
One of the best things about aluminium is the wide range of colour choice, so you can really personalise it to match your home. After all, it's the first thing any visitor will see.
Most manufacturers offer a range of standard colours (typically shades like Anthracite Grey, Black, and White) which are the most cost-effective. However, if you want a bespoke colour to match your windows, or a dual-colour finish (where the door is one colour inside and another outside), you will have to pay a bit more; expect a 10% to 20% increase in price.
Hardware and Security Features
The price of a door often reflects what is hidden inside. High-quality door hardware, such as 3-star anti-snap locks and heavy-duty stainless steel rollers, adds to the cost but provides vital peace of mind.
Most aluminium doors come with multi-point locking as standard in the UK, but premium brands can often include even more robust security features that meet the Secured by Design police standard.
Supply-Only vs Installed Costs
When you're researching aluminium doors' prices, always check if the quote includes installation.
If you're seeing a "Supply-Only" cost, you're simply buying the door unit delivered to your site or property. This is a super common option both for builders or experienced DIYers.
"Installed" costs include the survey, the delivery, the professional fitting, and usually a long-term guarantee.
While installation can add around £500 to £1,500+ to the project, it makes sure the door is fitted perfectly square, which is essential for the long-term operation of aluminium systems, and gives you that extra piece of mind.
Are Aluminium Doors Worth the Price?
It is easy to focus on aluminium doors' prices alone, but the real conversation should be about value and the long term cost spread over years.
While aluminium is more expensive than uPVC, it offers a set of benefits that other materials simply can't match.
For a start, there's the question of longevity. When you're thinking about how long bi-fold doors last and how to guarantee a reliable system, aluminium is the go-to first choice.
Aluminium can easily last 40+ years and it won't rot, warp, or degrade in the sun. Plus, aluminium doors are super low maintenance: a simple wipe-down with soapy water twice a year is all they need to stay looking brand new.
Away from the practical aspect, no other material can provide such large sections of glass with such minimal frames. It's the perfect choice for modern homes and large kitchen extensions, offering plenty of natural light without compromising on style or stability.
Aluminium is so tough that it is the standard choice for high-traffic commercial buildings, so bringing that level of strength to your home is a smart long-term move.
If you're planning to stay in your home for the long haul, the cost-per-year of an aluminium door is often lower than cheaper alternatives that may need replacing or repairing much sooner. And if you're thinking of selling in the future, adding an aluminium door to the property is a good way to add some extra value.
Get Advice on Aluminium Doors from National Plastics
Choosing the right door is a big decision, and navigating the different price points can be tricky. At National Plastics, we pride ourselves on being a trusted source of advice for both homeowners and the trade.
Whether you are looking for a sleek set of aluminium bif-old doors for your patio or want to understand which tools and accessories you'll need for your project, our team is here to help.
Visit a Branch or Enquire Online
- Use our Branch Finder to find your local National Plastics team. We can talk you through the different profiles and show you exactly what you are paying for.
- Every project has a budget. Enquire online today with your rough measurements, and we can help you find an aluminium door that fits your home and your wallet perfectly.
FAQS
Why are aluminium doors more expensive than uPVC?
Aluminium is a more expensive raw material to produce and requires more complex manufacturing processes. However, it is also significantly stronger, slimmer, and longer-lasting than uPVC, which is why it commands a higher price point and is usually the top choice for renovations.
Do aluminium door prices include VAT?
This depends on the supplier. Most "supply-only" websites show prices excluding VAT, whereas quotes for homeowners usually include it. Always double-check your quote to avoid a 20% surprise!
Are there budget-friendly aluminium doors?
Yes. Choosing standard sizes, standard colours (like Anthracite Grey, for example), and double glazing rather than triple glazing can help keep the costs down without sacrificing the strength and style of the aluminium.
Does the colour of an aluminium door affect the price?
Generally, yes. Standard colours that are kept in stock are the most affordable. Bespoke colours or dual-colour options (different colours inside and out) usually involve an extra charge because the frames have to be specially coated for your order.
