In 2024, homeowners across the United Kingdom are increasingly looking to upgrade their homes with new windows, seeking not only to enhance their property’s aesthetic appeal but also to improve energy efficiency and security. The cost of new windows can vary widely based on several factors, including the style of the window, the materials used, and the specific requirements of the installation.

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The Average Price for New Windows in 2024

The average cost of new windows in the UK for 2024 has seen an adjustment due to inflation and the increasing demand for energy-efficient and high-quality materials. On average, homeowners can expect to spend between £500 and £1,200 per window, including installation. This range is broad because it encompasses various window styles, materials, and customisations.

The Average Price for New Windows in 2024

The Style of New Windows and Cost Difference

The style of the window plays a significant role in determining the overall cost. Each style has its unique features, benefits, and aesthetic appeal, which can influence the price.

Casement Windows

Casement windows are among the most popular styles in the UK, known for their versatility and energy efficiency. They are hinged at the side and open outward. The average price for uPVC casement windows ranges from £500 to £850 per window, depending on the size and specifications.

Sash Windows

Sash windows, characterised by their vertical sliding mechanism, add a classic and elegant touch to any home. They are particularly popular in period properties. The cost for new sash windows can be significantly higher due to their complexity, with prices ranging from £850 to £1,200 per window.

Tilt and Turn Windows

Tilt and turn windows offer a modern look and functionality, allowing the window to tilt inwards for ventilation or turn fully for easy cleaning. These windows are typically priced from £600 to £1,000 per window.

Bay Windows

Bay windows extend outward from the home, creating a bay in the room. They are a stunning addition to any property, offering panoramic views and allowing more natural light. Due to their complexity and the additional materials required, bay windows are on the higher end of the price spectrum, with costs ranging from £1,500 to £3,500 per bay.

The Average Price of uPVC Windows

uPVC windows are favoured for their durability, low maintenance, and affordability. The average price for new uPVC windows is approximately £500 to £1,500 per window, making them a cost-effective option for many homeowners.

What to Consider When Comparing the Cost of New Windows Online

What to Consider When Comparing the Cost of New Windows Online

When comparing the cost of new windows online, it’s crucial to consider not only the price but also the quality of the materials, the reputation of the manufacturer or installer, and the included warranties or guarantees. Homeowners should look for companies that provide detailed quotes, breaking down the costs for materials, labour, and any additional features or customisations.

How Other Companies Show the Average Price for New Windows on Their Website

Many companies choose to display average prices for new windows on their websites to give potential customers a starting point for budgeting. However, it’s important to note that these prices are often estimates and can vary based on specific project requirements. Some companies may also offer online calculators, allowing homeowners to input their window specifications and receive a more personalised estimate.

Beware of Cheap Double Glazing

While it may be tempting to opt for the cheapest double-glazing options available, homeowners should be wary of low-quality products and installations. Cheap double glazing can lead to poor energy efficiency, reduced security, and a shorter lifespan for the windows. Investing in higher-quality windows from reputable companies can offer better value in the long run through improved performance and durability.

What Should Your Cost of Windows Quote Include?

When you receive a quote for new windows, it should be detailed and transparent, covering all aspects of the project to avoid any unexpected costs later. A comprehensive quote should include:

  • Material Costs: The price of the window frames and glazing.
  • Labour Costs: Installation fees, including any necessary preparatory work.
  • Additional Features: Costs for any extra features such as enhanced security locks, decorative glass, or special finishes.
  • Warranty and Guarantees: Information on what is covered and for how long.
  • VAT: Ensure the quote includes VAT to avoid surprises on the final bill.

How Colour and Finish Can Increase the Cost of New Windows

How Colour and Finish Can Increase the Cost of New Windows

Choosing custom colours or finishes can elevate the aesthetic appeal of your windows but also impact the overall cost. Here’s a quick overview of how these choices can affect pricing:

Finish Type Additional Cost Percentage
Standard White uPVC Base Price
Coloured uPVC +10-20%
Woodgrain Finish uPVC +15-25%


The lifespan of new windows depends on the material and quality of installation. uPVC windows can last up to 20-25 years.

Yes, installing energy-efficient windows can significantly reduce energy bills by improving thermal insulation, leading to less heat loss during winter and reduced need for air conditioning in summer.

As of 2024, specific government loans for new windows may be available, particularly for energy-efficient upgrades. Homeowners should check the latest government schemes like the Green Homes Grant for potential support.

Spring/Summer: These seasons offer pleasant weather conditions, making the installation process more comfortable and potentially faster.

Autumn/Winter: Installing new windows during these cooler months allows you to immediately experience the benefits of improved insulation and energy efficiency.

In most cases, replacing windows in your home does not require planning permission unless you live in a listed building or a conservation area. However, it’s always best to check with your local planning authority.