How Much Do Heritage Windows Cost in the UK?

How Much Do Heritage Windows Cost in the UK? 2026 Guide

Heritage windows are becoming increasingly popular among UK homeowners who want to preserve the character of a period property while benefiting from modern insulation, security and low-maintenance materials.

But how much do heritage windows cost in the UK?

The answer depends on several factors, including the window material, size, glazing specification, number of windows, opening style, colour and whether you choose supply-only or a fully fitted service.

As a general 2026 guide, a quality heritage-style aluminium windows can cost from around £500 to £1,500+ per window, while larger, highly customised or specialist installations can cost considerably more. Slimline aluminium and bespoke heritage designs typically sit towards the higher end of the market.

For comparison, current UK aluminium window pricing varies considerably depending on size and specification, with standard aluminium windows generally costing less than specialist slimline or heritage systems.

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What Are Heritage Windows?

Heritage windows are modern windows designed to recreate the appearance of traditional steel or timber-framed windows.

They typically feature:

Slim sightlines

Narrow aluminium profiles

Traditional glazing bar arrangements

Steel-look or period-inspired designs

Double glazing

Thermally broken aluminium frames

Bespoke RAL colours

Modern security hardware

How Much Do Heritage Windows Cost in the UK

This combination makes heritage style windows particularly suitable for Victorian, Edwardian, Georgian and other period properties.

However, heritage windows are not restricted to older homes. Their slim, industrial appearance can also work extremely well in contemporary extensions, renovations, loft conversions and new-build properties.

How Much Do Heritage Windows Cost in the UK?

There is no single fixed price for heritage windows because every project is different.

As a useful 2026 guide:

Heritage Window Type Typical UK Price Per Window
Basic heritage-style window £500–£900
Slimline aluminium heritage window £700–£1,500
Bespoke heritage aluminium window £900–£1,800+
Large heritage window £1,200–£2,000+
Heritage sash-style window £1,300–£2,500+

*Indicative prices only. Actual costs depend on dimensions, glazing, configuration, colour, hardware, access and installation requirements.

Some online suppliers advertise much lower supply-only starting prices, but these should not be directly compared with a bespoke, fully specified and installed heritage window. For example, Just Value Doors currently lists aluminium heritage windows from a low starting price, illustrating how significantly supply-only prices can differ from a complete fitted project.

For homeowners comparing quotations, always check whether the price includes glazing, delivery, installation, removal of old windows, finishing and VAT.

What Makes Heritage Windows More Expensive?

Several factors can influence the final heritage windows price.

1. Window Size

The larger the window, the more aluminium, glass and manufacturing time may be required.

A small fixed heritage window will generally cost much less than a large opening casement, bay window or floor-to-ceiling installation.

Large windows can also require specialist glass, stronger hardware and additional installation considerations.

2. Slimline Profiles

One of the biggest attractions of heritage aluminium windows is their slim appearance.

Slim frames allow more glass and natural light into the property while maintaining the traditional steel-window aesthetic.

However, achieving extremely slim sightlines with modern thermal performance can increase the cost compared with a standard aluminium casement window.

Current UK pricing guides show that slimline and specialist aluminium systems can command a significant premium over standard aluminium windows.

3. Glazing Specification

The glass you choose can have a noticeable effect on your budget.

Options can include:

  • Energy-efficient double glazing
  • Low-E glass
  • Laminated safety glass
  • Acoustic glazing
  • Toughened glass
  • Obscure glass
  • Solar-control glass
  • Slimline double-glazed units

For period properties, slimline double glazing can be particularly useful where maintaining traditional proportions is important.

4. Opening Style

A simple fixed window is generally more economical than a complex opening configuration.

Heritage windows can be manufactured as:

  • Fixed windows
  • Casement windows
  • Side-hung windows
  • Top-hung windows
  • French-style configurations
  • Bay and bow windows
  • Large glazed panels

The number and type of openings can therefore affect the overall quotation.

5. Colour and Finish

One of the advantages of aluminium heritage windows is the wide range of powder-coated finishes available.

Popular colours include:

  • Black
  • White
  • Anthracite Grey
  • Dark Grey
  • Heritage-inspired colours
  • Custom RAL colours

A standard colour may be included within the base price, whereas a bespoke finish can add to the overall cost.

6. Installation

Supply-only heritage windows will naturally cost less than a complete supply-and-installation service.

A fitted quotation may include:

Survey → manufacture → delivery → removal → installation → adjustment → finishing

The condition of the existing opening can also affect labour costs. If old frames need to be removed, masonry repaired or openings altered, additional work may be required.

Heritage Aluminium Windows vs Traditional Timber Windows

For homeowners with a period property, the decision is often between heritage aluminium windows and traditional timber windows.

Timber provides an authentic traditional appearance and can be particularly appropriate for sensitive heritage or listed properties.

However, aluminium offers several practical advantages.

Modern aluminium heritage systems can provide:

  • Slimmer profiles
  • High strength
  • Thermal breaks
  • Contemporary security hardware
  • Modern double glazing
  • Low maintenance
  • Durable powder-coated finishes
  • Excellent resistance to warping and rotting
Aluminium is also increasingly popular for homeowners who want the appearance of traditional steel windows without the maintenance associated with older materials.
Heritage Windows

Are Heritage Windows Energy Efficient?

A common misconception is that choosing a traditional-looking window means sacrificing energy efficiency.

Modern heritage aluminium windows can incorporate thermally broken frames and energy-efficient double glazing.

The thermal performance of the complete window depends on more than just the frame. The glass, spacer, seals, frame design and installation all contribute to the overall performance.

This means you can achieve a traditional aesthetic while still upgrading the comfort and performance of your home.

For homeowners replacing old single glazing, the improvement can be particularly noticeable.

Are Heritage Windows Suitable for Victorian and Georgian Homes?

Yes.

Heritage windows are particularly popular for properties where standard modern windows may look too bulky or visually out of place.

For a Victorian property, slim aluminium frames can help recreate the appearance of traditional steel or timber windows.

For Georgian properties, carefully designed glazing bars can help retain the proportions associated with the original architecture.

However, homeowners should always consider local planning requirements where the property is listed or located within a conservation area.

In these situations, the design, frame material and glazing specification may need to meet specific requirements.

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How Much Do Heritage Windows Cost in the UK
Heritage Windows

Heritage Windows for Conservation Areas

If your property is located in a conservation area, replacing existing windows may require additional consideration.

A heritage-style aluminium window can be an excellent solution, but homeowners should check the relevant planning requirements before ordering.

For listed buildings, listed building consent may also be required depending on the proposed work.

The important point is not to assume that a product described as “heritage” will automatically be acceptable for every period property.

The local authority may be concerned about:

  • Frame proportions
  • Sightlines
  • Window style
  • Glazing bars
  • Colour
  • Opening configuration
  • Materials
  • Overall appearance

Are Heritage Windows Worth the Money?

For many homeowners, yes.

The main advantage is that you don’t necessarily have to choose between traditional appearance and modern performance.

A well-designed heritage window can provide the character of a period window while incorporating modern glazing, security and thermal technology.

They can also add visual appeal to:

  • Victorian homes
  • Georgian houses
  • Edwardian properties
  • Period terraces
  • Cottages
  • Barn conversions
  • Loft conversions
  • Modern extensions
  • Industrial-style interiors

The key is choosing the right profile and proportions for the building.

How Much Would Heritage Windows Cost for a Whole UK House?

The total cost depends on the number and size of windows.

For example, a home requiring eight heritage aluminium windows could potentially have a window supply cost in the region of £5,600–£12,000+, before considering more complex installation requirements.

A larger project with 10–15 bespoke heritage windows could therefore move into the £10,000–£20,000+ range.

These figures should only be used as budgeting guidance rather than a fixed quotation because every property has different dimensions and specifications.

A professional survey is the best way to establish the actual cost.

Heritage window

How to Get the Best Price for Heritage Windows

If you are comparing heritage windows prices, don’t simply choose the cheapest quotation.
Instead, compare exactly what is included.

Ask your window supplier:

01

Is the quotation supply-only or fully installed?

02

What aluminium profile system is being used?

03

What are the frame sightlines?

04

Is the frame thermally broken?

05

What type of double glazing is included?

06

Is the glass energy efficient?

07

Are glazing bars included?

08

Is the colour included?

09

Does the price include removal of existing windows?

10

Is installation included?

11

What guarantee is provided?

12

Is the installer experienced with period properties?

A low initial price can become considerably more expensive if glazing, installation, delivery or finishing are added later.

Why Choose Aluminium Heritage Windows from Daylight Glazing?

At Daylight Glazing, we manufacture and supply bespoke aluminium windows and doors designed around the requirements of each property.

Our heritage-style aluminium windows are ideal for homeowners looking for the traditional appearance of steel or timber windows with the benefits of modern aluminium.

We can help you choose the right configuration, colour, glazing and design for your property, whether you’re renovating a period home or creating a modern extension with a heritage-inspired aesthetic.

With bespoke manufacturing, homeowners can create windows around their exact dimensions rather than being restricted to standard sizes.

Our aluminium windows can also be specified in a wide choice of finishes, helping you create a look that complements the existing architecture.

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Final Thoughts:

So, how much do heritage windows cost in the UK?

For 2026, a realistic starting point for a quality heritage-style aluminium window is around £500–£900 per window, while more sophisticated slimline, larger or fully bespoke installations can cost £700–£1,500+ per window, with premium projects exceeding this range.

The biggest factors are window size, aluminium system, sightlines, glazing, opening configuration, colour and installation.

If you’re replacing windows in a Victorian, Georgian or Edwardian property, don’t focus solely on price. The right heritage window should balance period appearance, slim sightlines, energy efficiency, security, durability and long-term value.

If you’re planning a heritage window replacement project, speak to Daylight Glazing for a bespoke quotation based on your property’s requirements.

Looking for bespoke heritage aluminium windows in the UK? Contact Daylight Glazing to discuss your project and request a quotation.

Frequently Asked Questions

Heritage windows typically cost from around £500–£900 per window for simpler designs, while slimline and bespoke aluminium heritage windows can cost approximately £700–£1,500+ per window depending on size, glazing and installation.

Yes, generally. Heritage aluminium windows often use slimmer profiles, specialist configurations and period-inspired detailing, which can make them more expensive than standard aluminium casement windows.

Yes. Heritage windows are particularly popular for Victorian, Edwardian and Georgian properties because their slim sightlines can complement traditional architecture.

Yes. Modern heritage windows can be manufactured with energy-efficient double glazing, with the exact glass specification depending on the frame system and project requirements.

Yes. Aluminium does not rot or warp like timber, while modern powder-coated finishes require relatively little maintenance beyond normal cleaning.

Potentially, but requirements vary. If your property is in a conservation area or is listed, check with your local planning authority before replacing the windows.

For homeowners who want period styling with modern performance, heritage windows can be a worthwhile investment. They combine traditional aesthetics with modern glazing, security, durability and thermal performance.