How Much Do New Windows Cost?

Investing in new windows is a significant decision for homeowners, often driven by the desire to improve energy efficiency, enhance property aesthetics, and increase security. While new windows can add value to a home, understanding the associated costs is crucial before proceeding. Various factors influence window prices in the UK, including materials, style, glazing, and installation expenses. This guide provides a comprehensive breakdown of costs to help homeowners make informed decisions.

Key Factors Affecting the Cost of New Windows

Several factors influence the cost of new windows, including:

Window Material

The choice of material significantly impacts pricing:

• uPVC – The most affordable and popular option, known for its durability and low maintenance.

• Aluminium – A modern and sleek choice with a higher price point but excellent longevity.

• Timber – Provides a classic, elegant look but requires regular maintenance and tends to be more expensive.

• Composite – A combination of materials, offering high durability and energy efficiency at a premium cost.

Window Style

Different window designs come at varying price points:

• Casement Windows – One of the most common and cost-effective styles.

• Sash Windows – Traditional and elegant, often more expensive due to their design complexity.

• Tilt and Turn Windows – Versatile but usually costlier due to their dual-opening mechanism.

• Bay & Bow Windows – Larger installations that add character but come with higher costs.

Number of Windows Being Replaced

The more windows you replace at once, the lower the per-window cost, as bulk installations often include discounts.

Energy Efficiency Ratings & Glazing Options

• Double Glazing – Standard for most UK homes, offering good insulation.

• Triple Glazing – More expensive but enhances thermal efficiency and soundproofing.

• Low-E Glass & Acoustic Glass – Specialised glazing options that can increase costs.

Customisation & Additional Features

• Coloured Frames – Non-standard colours and finishes may add to the overall cost.

• Handles & Locks – Higher-security features may increase pricing.

• Decorative Glass – Frosted or stained glass can add aesthetic appeal but comes at an extra cost.

Average Cost of New Windows in the UK

Cost by Material

• uPVC Windows – Typically range from £250 - £700 per window.

• Aluminium Windows – Usually priced between £650 - £1,200 per window, offering a sleek, modern finish.

• Timber Windows – Cost £800 - £1,500 per window, requiring more maintenance but providing a traditional look.

• Composite Windows – The most expensive, ranging from £1,000 - £2,000 per window, offering durability and energy efficiency.

Cost by Window Style

• Casement Windows – £250 - £850 per window

• Sash Windows – £700 - £1,500 per window

• Tilt and Turn Windows – £500 - £1,200 per window

• Bay & Bow Windows – £1,000 - £2,500 per installation

• Bespoke/Shaped Windows – Prices vary based on customisation, typically £1,500+ per window

Cost by Glazing Type

• Standard Double Glazing – Typically £250 - £800 per window.

• Triple Glazing – £450 - £1,200 per window, offering enhanced insulation.

• Low-E Glass & Acoustic Glass – Additional £50 - £200 per window.

Cost by Number of Windows Installed

• Single Window Replacement – Higher cost per window due to labour expenses.

• Full House Installation (8-10 windows) – Prices typically start at £4,000 - £8,000, with cost savings per window.

Additional Costs to Consider

When budgeting for new windows, consider:

• Window Fitting & Installation Costs – Usually £100 - £300 per window.

• Disposal of Old Windows – May cost £50 - £100 per window.

• Planning Permission & Building Regulations – Required for listed buildings or conservation areas.

• Customisation Costs – Coloured frames, decorative glass, and premium hardware can increase the total.

• Warranty & Aftercare Costs – Longer warranties may increase upfront costs but provide long-term value.

Cost Savings & Energy Efficiency Benefits

• Improved Insulation – New windows can reduce heat loss and lower energy bills.

• Potential Energy Savings – Households can save up to £500 per year on heating costs.

• Window Energy Ratings – Look for A-rated or higher windows for maximum efficiency.

How to Choose the Right Windows for Your Home

• Matching Window Materials to Property Type – uPVC suits modern homes, while timber complements period properties.

• Best Options for Period vs. Modern Homes – Sash windows suit older homes, while aluminium works well for contemporary properties.

• Security & Noise Reduction Considerations – High-security locks and acoustic glazing enhance protection and comfort.

When investing in new windows, consider material, style, glazing, and additional costs. While the upfront cost may seem high, quality windows offer long-term savings and increased property value. Choosing energy-efficient, durable windows ensures comfort, security, and financial benefits over time.