Last Updated on 6 January 2025 by Tia Ellahi
New Windows: How much are they?
The cost of new windows in the UK typically ranges from £300 to £600 per standard uPVC window, while aluminium windows generally start at around £500 and can go up to £1,200 depending on size, style, glazing, and installation.
Replacing your windows can transform your home, improving its comfort, energy efficiency, and appearance. But a common question homeowners ask is: how much do new windows cost? The answer isn’t always straightforward, as costs depend on factors like materials, style, and installation options.
In this comprehensive guide, we’ll break down the key aspects of windows cost, helping you understand what goes into pricing, the benefits of modern uPVC windows and aluminium windows, and how to choose the perfect style for your home. Whether you’re replacing a single window or upgrading your entire property, we’ve got you covered.
Quick Summary of What We’ll Cover
- Key factors influencing how much new windows cost.
- UK window costs for 2025
- DIY vs. professional installation
- Customisation options for new windows
- Choosing the right style for your home
- Comparing uPVC vs. aluminium windows
- FAQs
Key Factors Influencing Window Costs
The cost of your new windows is determined by several factors, including:
- Style and Design: Classic casement windows, modern flush sash windows, or bay windows? The design you choose greatly affects pricing. Premium designs like the Deceuninck Heritage Flush offer elegance and superior energy efficiency.
- Materials: uPVC windows are cost-effective and durable, while aluminium provides a sleek, modern look at a higher price point.
- Size and Customisation: Larger windows or bespoke options with features like Georgian bars can increase your windows cost in the UK.
- Glazing Options: Opting for triple glazing enhances insulation but adds to the overall cost of new uPVC windows.
- Energy Efficiency: Investing in A++ rated windows can reduce heating bills but may involve higher upfront costs.
Typical Window Costs in the UK
Here are average new windows cost UK estimates:
- Standard uPVC Casement Windows: £300–£600 per window (supply only).
- Flush Casement Windows: £450–£750 per window.
- Triple-Glazed Windows: Add £100–£150 per window.
- Bay Windows: £1,000–£3,000 depending on size and design.
- Installation Costs: £100–£300 per window for professional fitting.
For tailored quotes, feel free to contact our team for an average cost of replacement windows.
As well as windows, we also proudly supply entrance doors, bifolding doors, sliding doors and roof lanterns/ lights too.
DIY vs. Professional Installation: Why Expertise Matters
Replacing windows might seem like a straightforward task, but it involves much more than just fitting a new frame. While DIY installation can appear to save money initially, there are numerous factors to consider before taking on such a project yourself.
At GFD Homes, we always recommend choosing professional installation as it helps to ensure the best results. Here’s why:
The Challenges of DIY Installation
- Precise Measurements: Accurate measurements are crucial to avoid drafts, leaks, or misalignment. Even a small error can lead to significant issues, increasing your overall windows cost in the long run.
- Building Regulations Compliance: All window installations in the UK must comply with building regulations, particularly for energy efficiency and safety. Failing to meet these standards can result in fines or the need for costly adjustments.
- Structural Considerations: Installing windows involves more than just fitting a frame. The aperture must be prepared correctly, with attention to structural integrity and support.
- Specialised Tools: Professional-grade tools are often required for installation, which many DIY enthusiasts don’t have. Purchasing or renting these tools adds to the cost of replacement windows.
- Risk of Damage: Incorrect installation can damage both the window and surrounding walls, leading to expensive repairs.
Why Professional Installation is Worth It
- Expertise: Professional installers tend to have years of experience and training, ensuring your windows are fitted perfectly the first time.
- Guaranteed Compliance: Professionals ensure that your installation meets all UK building regulations, giving you peace of mind.
- Time and Efficiency: What might take a weekend for a DIYer, professionals can complete in a matter of hours, saving you time and stress.
- Warranties: Professional installations often come with guarantees, protecting your investment in case of any issues down the line.
- Seamless Finish: Professionals deliver a polished, secure, and weather-tight finish that enhances both the functionality and aesthetics of your new uPVC windows and aluminium windows.
While DIY might seem like a cost-saving option, the potential for costly mistakes makes professional installation the smarter choice.
Customising Your Windows: Colours, Finishes, and More
Your windows can reflect your personal style with various customisation options:
- Colour Choices: From white to trendy anthracite grey, dual-colour frames let you match interiors and exteriors.
- Glazing Options: Choose double glazing or triple glazing for added insulation and soundproofing.
- Hardware and Accessories: Select from polished chrome, antique black, or gold handles to complement your design.
Customisation allows you to create the perfect look and find something that compliments your property beautifully.
Choosing the Right Window Style for Your Home
Different styles suit different properties:
- Casement Windows: Versatile and cost-effective, perfect for most homes.
- Flush Sash Windows: Ideal for period properties, combining modern performance with traditional aesthetics.
- Bay and Bow Windows: Great for enhancing natural light and adding character.
- Tilt and Turn Windows: A practical option for easy cleaning and ventilation, often chosen for contemporary homes.
Selecting the right style ensures your investment in replacement windows helps to improve your home’s value.
All of our window options come with fantastic finance options to help make upgrading your home affordable.
uPVC vs Aluminium Windows: Which is Best for You?
Both uPVC windows and aluminium offer excellent energy efficiency and durability, but they have distinct advantages:
uPVC Windows
- Affordable and low-maintenance.
- Highly energy-efficient with multi-chambered frames.
- Available in a variety of colours and finishes.
Aluminium Windows
- Sleek, modern frames with larger glass areas.
- Exceptionally durable and long-lasting.
- Ideal for creating a contemporary look.
Your choice depends on your budget, aesthetic preferences, and the style of your home.
Understand New Window Costings with GFD Homes
At GFD Homes, we make choosing the right new window simple. Our range includes energy-efficient aluminium windows including popular designs from Deceuninck, Eurocell and Smart Aluminium, tailored to your needs.
Whether you’re looking for sleek, contemporary aluminium frames or the classic charm of uPVC, we have options to suit every home and style.
If you’d prefer to see our products up close and experience their quality firsthand, visit our Teesside showroom, where our expert team is on hand to guide you.
FAQs About The Cost of New Windows
How much does it cost to replace a window in the UK?
Replacing a standard window can cost between roughly £300–£600, depending on factors such as size, style and glazing options.
Is it cheaper to replace all windows at once?
Yes, replacing all windows at the same time can often result in receiving bulk discounts.
Can you get a grant for new windows?
Grants like ECO4 can reduce your window costs in the UK.
How often should windows be replaced?
Every 20–30 years or when signs of wear appear.
Is triple glazing worth it?
For cold areas or noisy neighbourhoods, triple glazing offers superior insulation and soundproofing.
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