Upgrading your windows is bound to make you think, “How expensive are new windows?” Window can be costly to replace, especially in 2025 when drone and AI technology are driving prices around the world. The new windows cost will significantly differ based on the requirements for style of window, material, type of glazing, different costs of installation, and use of newer technologies. In this year, material cost, labor charges, and energy-efficiency have also had a drastic impact on prices.
This guide covers the disparity of costs In the new window UK outline regions, compares materials alongside explaining the significant role of installation costs. Everything covered will help the reader understand what new window cost and what situation to be prepared for when selecting quotes.
How Much Do New Windows Cost?
Window can be costly to replace, especially in 2025 when drone and AI technology are driving prices. If you are wondering how expensive are new windows , remember that costs depend on various factors, that range from window type, material to installation charges. To truly understand the pricing, it must be broken down.
Average Cost of New Windows 2025
Changes in demand and material costs have impacted the pricing of new window in the UK. Here is the updated breakdown:
| Window Type | New Window Cost (Per Unit) | Installation Cost | Total Cost Per Window |
| uPVC Window | £250 – £600 | £200 – £400 | £450 – £1,000 |
| Aluminium Window | £600 – £1,200 | £400 – £800 | £1,000 – £2,000 |
| Timber Window | £700 – £1,500 | £500 – £1,000 | £1,200 – £2,500 |
| Composite Window | £800 – £2,000 | £500 – £1,200 | £1,300 – £3,200 |
| Bay Window | £1,500 – £4,500 | £1,000 – £3,000 | £2,500 – £7,500 |
| Sash Window | £500 – £1,500 | £400 – £800 | £900 – £2,300 |
| Tilt & Turn Window | £400 – £1,300 | £300 – £700 | £700 – £2,000 |
Factors Influencing Pricing of New Windows
- Out of all listed materials, uPVC is the cheapest while timber and aluminum are pricier.
- Window Size & Type Assuming a larger size or more complex types of windows such as sash or bay window is more costly.
- Type of Glazing Advanced coatings or triple glazing increases cost of new windows uk.
- Installation Degree Of Difficulty cost to install new window in brick wall uk has due to added cost for labor requires more work.
- Security and Energy Efficiency: New window is more expensive due to the added cost of new locks and smart features as well as tougher glass.
Rough Cost for New Windows Uk: Added Factors
Colored Frames and Finishes: Frames that are colored white remain the cheapest, however, wood grain finishes increase costs by 10-30%.
Double Glazed vs Triple Glazed: How much should new windows cost 20-40% for triple glazing.
Labor and Location: The cost is different based on the area and the supply of skilled workers.
How to Reduce the Expense of New Window
Bulk Purchase: Reduces the price per window by installing multiple windows simultaneously. Off Season Shopping: Discounts are often available during winter installations. Government Subsidies: Grants and tax relief are offered under the title of energy efficient window. By taking certain factors into account, a reasoned decision can be made regarding how much do new windows cost uk. The cost of the new windows in the UK vary greatly, however, understanding the factors can help greatly.
Window Styles And Their Cost Differences
To increase energy efficiency and in turn lower the cost window installation, the proper window style has to be chosen. Each type comes with its own pricing, benefits, and drawbacks. Here’s a guide on different styles of windows and the cost of new windows in 2025.
Casement Windows
Swinging outwards, casement windows are side hinged and can be found in modern as well as traditional homes. They are very easy to operate and offer outstanding ventilation, which is part of the reason why homeowners love them.
The average cost of a new casement window is roughly between £250 to £1,200 per unit, depending on glazing type, size, and material. One of the biggest advantages of these window is how energy efficient they are, as they seal strongly when closed, which reduces heat loss considerably.
Sash Window
Sash window have a traditional vertically sliding design popular in older buildings. Positioned at the higher side of the cost spectrum of window, their quote lies between £500 and £1,500 per unit. They prove to be great historical aesthetics preservers with great contemporary ventilation options at the same time. With sash window, homeowners can slide open the bottom or the top sash and improve air circulation in the place.
Tilt and Turn Window
Tilt and turn window are some of the best performing windows from a maintenance and ventilation perspective. Their opening mechanism allows window to rotate along hinges at the top for inward opening. The average cost of tilt and turn window changes from around £400 to £1,300 per unit. Further, these window can be locked in a Pozi position which further enhances their security. Inward opening minimizes the risk a fully open window could offer in multi-story buildings where window cleaning can be difficult.
Bay & Bow Window
Bay and bow window are multi-panel window that open outward adding an extra dash of luxury to a room while increasing floor space. Enhancing the home’s Natural light as well as its architecture are their main uses. The new bay window cost anywhere between £1,500 and £4,500 based on their size, material, and type of glazing used.
Bow window are more curved and typically have four or more panels while bay window have three panes. These types of window offer style along with room expansion but come with higher window replacement cost along with possible structural changes to get installed. These bow and bay style window are suitable for homeowners who wish to increase the interior space of their homes and the outside appearance as well.
Fixed Window
Fixed window aid in esthetic appeal by giving a contemporary touch to a structure. This type of window can be bought for £200 to £800, making it the most cost-effective window option available.
These windows are usually implemented in modern homes that prefer unobstructed views alongside additional illumination instead of ventilation. They are well suited for these use cases as their most notable feature is their low cost and elegant design that matches effortlessly with modern homes.
Skylights and Roof Windows
Skylight and roof windows add modern features to older structures as they are installed on the roof and provide light from above. These windows help illuminate areas like attics and lofts that are darker in nature without the use of excess electricity. Such utility features enable them to be sold for around £800 to £2500 depending on the size, materials used, and the level of difficulty that window replacement cost.
Although these types of windows can make living more energy efficient during their use, they are harder to replace and need to be properly sealed to prevent any undesired leaking. Skylights and roof windows are great for spaces that need more natural light, thereby offering a great solution to modern house design.
Secondary Glazing Windows
With secondary glazing windows, a new layer of glass is added over the existing glass for better noise and heat reduction. This approach is time and cost effective, therefore ideal for some homes or properties like rentals and flagstone structures when trying to preserve heritage values because it only costs between £200 – £1,000 and does not include the replacement of the entire window. This method can save you money since secondary glazing does not require full window changes to improve insulation.
Custom and Specialty Windows
The most costly type of window, due to their innovative architectural design, custom and specially widows come in various shapes and sizes. As with any custom tailored items, prices depend on the extent to which the item is customized which can be anywhere from £1,000 to £5,000 per unit. They can tailor windows into unconventional shapes like arches, circles, or massive panoramic windows to enable homeowners to bring their visions to life.
With full design flexibility and special tailored features comes higher manufacturing lead times in addition to elevated prices because of the production difficulty. Custom and specialty windows work best under luxury homes, high end renovations, or houses and buildings that were designed under a certain architectural style that entail having unique windows.
Evaluating the Costs Based on Window Style
| Window Type | New Window Cost (Per Unit) | Installation Cost | Total Estimated Cost |
| Casement | £250 – £1,200 | £200 – £400 | £450 – £1,600 |
| Sash | £500 – £1,500 | £400 – £800 | £900 – £2,300 |
| Tilt & Turn | £400 – £1,300 | £300 – £700 | £700 – £2,000 |
| Bay/Bow | £1,500 – £4,500 | £1,000 – £3,000 | £2,500 – £7,500 |
| Fixed | £200 – £800 | £100 – £300 | £300 – £1,100 |
| Skylight | £800 – £2,500 | £500 – £1,200 | £1,300 – £3,700 |
| Secondary Glazing | £200 – £1,000 | £150 – £400 | £350 – £1,400 |
| Custom | £1,000 – £5,000 | £500 – £2,000 | £1,500 – £7,000 |
Depending on the new windows average cost, simple casement windows are less expensive than custom architectural windows, which tend to be pricier. Knowing the style differences allows you to choose a bespoke solution which meets both your aesthetic and financial requirements for the home.
Cost Comparison of Different Materials
uPVC Windows
- Cost: £250-£600 per unit.
- Pros: Cheap, doesn’t need maintenance.
- Cons: Not as strong as aluminium.
Aluminium Windows
- Cost: £600 – £1,200 per unit.
- Pros: Looks stylish and modern, lasts a long time.
- Cons: Expensive to get them replaced.
Timber Windows
- Cost: £700 – £1,500 per unit.
- Pros: Attractive, great insulation.
- Cons: Frequent maintenance is required.
Composite Windows
- Cost: £800 – £2,000 per unit.
- Pros: Durable, consumes less power.
- Cons: Cost of brand new windows is high.
Other Cost Considerations
Alongside the new window cost, there are several additional associated costs that would make the final price differ. These include frame colors and finishes such as wood grain effects or custom colors, which tend to elevate costs compared to the default white uPVC. Energy saving characteristics like triple glazing and low emissivity coatings can increase the price by 20 – 30 percent, as well as improve insulation.
Expenses can further be increased with the addition of security features, such as toughened glass and complex locking mechanisms. Tailor-made window dimensions and particular shapes increase the cost of the new windows as they require additional processes for production. Structural alterations, like increasing the size of an opening, have to be done for some cases further increasing the cost to install new windows in brick wall UK significantly.
Conclusion
New window cost varies on the material it’s made of, the style, and the additional features that are incorporated. Whether you are replacing all of the windows or just wishing to install a new one, proper preparation and researching where to buy might go a long way in ensuring you save some cash. Make sure you request several estimates, look out for energy saving grants, and buy quality materials for maximum benefit.
Want to know how much does a new window cost 2025? You can get a no-obligation estimate for free from us today! Get yours and see how accurate our pricing is.
