French doors cost in the UK typically range from £800 to £2,500, with price variations driven by key factors such as material type (uPVC, aluminium, or engineered timber), glazing specifications (single, double, or triple glazing), and the complexity of installation, especially when structural adjustments are required. Defined as dual-opening glazed doors with symmetrical frames, external French doors enhance a property’s aesthetic while significantly improving access to natural light and garden-facing views.
According to data from The Glazing Federation UK, the demand for French doors has risen by 18% due to their dual function as energy-efficient barriers and design-forward focal points. “External French doors add both elegance and thermal performance when fitted with modern glazing technologies,” explains Sarah Lomax, fenestration consultant at Fenex UK.
For those weighing layout and efficiency, internal bifold doors supplied and fitted provide a more compact, contemporary alternative—ideal for open-plan living and seamless transitions between rooms. To make informed decisions, homeowners are encouraged to browse our French door collection, where curated options span classic to ultra-modern styles, complete with current pricing and installation packages tailored to 2025’s building standards.
Factors Affecting the Cost of French Doors
The cost of French doors can vary significantly based on several factors, including the type of material, glazing, size, and installation complexity. Understanding these factors can help you make an informed decision and choose the best option for your home.
1. Material Choice
The material of your French doors plays a major role in both cost and durability. Here’s a breakdown of common options:
- uPVC French doors cost (£400 – £1,500) – Affordable, low maintenance, and energy efficient.
- Cost Of Aluminium French Doors (£1,000 – £3,000) – Sleek, modern, and highly durable but more expensive.
- Wooden/Timber French Doors (£1,500 – £4,000) – Classic and elegant but requires regular maintenance.
- Composite French Doors Cost (£1,200 – £3,500) – Combines the best properties of wood and uPVC for a strong, weather-resistant option.
- Cost of french patio doors (£600 – £1,500) – Stylish and space-saving, ideal for garden access and letting in natural light.
- Cost of exterior french doors (£800 to £2,500) – Designed for outdoor use with enhanced insulation and security features.
If you’re using a French doors cost calculator, these material ranges can provide a useful reference point. For a contemporary alternative with a sleek finish, you might consider modern aluminium sliding doors, which are also gaining popularity for their energy efficiency.
2. Glazing Type
Glazing impacts both the price and performance of French doors:
- Single Glazing – The most affordable option but lacks insulation.
- Double glazed french doors cost (£600 – £2,500 per door) – The standard choice for energy efficiency and noise reduction.
- Cost of triple glazed french doors (£1,500 – £3,500 per door) – Offers the highest level of insulation and security but comes at a premium cost.
3. Door Size & Customization
- Standard French Doors (1.2m – 1.8m wide) – More affordable and readily available.
- Bespoke or Extra-Wide Doors (2m+ wide) – Custom sizes increase costs, especially if structural work is required.
- Decorative Features & Finishes – Custom colors, hardware, and added security features can push the price higher.
4. Installation Complexity & Labour Costs
- Existing french door replacement cost uk (£250 – £600) – Simple replacements cost less.
- Installing New French Doors (£800 – £2,000) – If structural work is needed, costs increase significantly.
- Cost to install french doors in brick wall (£1,500 – £3,000) – If no existing opening exists, expect additional costs for cutting through masonry.
- Labour Costs – Professional installers charge £150 – £250 per day, depending on experience and location.
Whether replacing or installing, always consider total French doors installation cost, which includes not only materials but also labour and site preparation. If you’re designing a modern entryway, pivot door suppliers may also be worth looking into for their bold aesthetics and smooth function.
Cost Breakdown of French Doors and Installation
Understanding the cost of French doors and their installation is essential when planning a home improvement project. Below, we break down the expenses associated with different types of French doors and the costs involved in installation.
1. Cost of French Doors by Material
The material you choose for your French doors significantly impacts both the upfront cost and long-term durability.
| Material | Price Range (Supply Only) | Pros | Cons |
| uPVC | £400 – £1,500 | Affordable, low maintenance, energy-efficient | Can look less premium than other materials |
| Aluminium | £1,000 – £3,000 | Modern, durable, slim frames, low maintenance | More expensive than uPVC |
| Wood/Timber | £1,500 – £4,000 | Elegant, traditional look, good insulation | Requires regular maintenance to prevent warping |
| Composite | £1,200 – £3,500 | Strong, weather-resistant, good insulation | Higher upfront cost |
If you’re looking for affordability and low maintenance, white uPVC French doors are a popular option for homeowners seeking a clean, classic look at a budget-friendly price. If durability and a sleek design are your priorities, anthracite grey uPVC French doors or aluminium alternatives are both worth the investment for modern homes.
2. Cost of French Doors by Glazing Type
The choice of glazing also plays a crucial role in determining the price.
| Glazing Type | Price Range (Per Door Set) | Best For |
| Single Glazing | £400 – £1,200 | Budget-friendly but lacks insulation |
| Double Glazing | £600 – £2,500 | Standard energy efficiency and soundproofing |
| Triple Glazing | £1,500 – £3,500 | Maximum insulation and noise reduction |
Double glazing is the most common choice for balancing energy efficiency, security, and cost—ideal for those researching cheap French doors cost in the UK while maintaining essential features. Triple glazing is ideal for cold climates but comes at a premium.
3. French door installation cost uk
The installation cost depends on whether you’re replacing existing doors or creating a new opening in a wall. If you’re planning to upgrade your home by fitting new doors, the cost to install French doors in existing opening is generally lower than a full structural alteration.
| Installation Type | Cost Range | Details |
| Replacing old French doors | £250 – £600 | Simple replacement without structural work |
| Installing new French doors cost (existing opening) | £800 – £2,000 | May require new lintels and finishing work |
| Installing in a brick wall (no existing opening) | £1,500 – £3,000 | Includes structural alterations and making a new doorway |
| Cost to install double french doors | £800 – £2,000 | For larger openings, includes both doors and fitting |
| Cost to install interior french doors | £300 – £700 | For indoor use, includes standard design and labour |
| Cost to install french patio doors | £400 – £1,000 | For garden or balcony access, minimal structural work |
| Cost to replace exterior french doors | £1,000 – £2,500 | Involves weatherproofing, secure fitting, and upgrades |
If additional work is needed, such as electrical rerouting or plastering, costs can rise.
You can use an online French doors cost calculator to get a rough estimate, but a professional quote gives the most accurate figure.
4. Cost to Replace Window with French Doors
Converting a window into French doors involves additional structural changes, making it more expensive than a straightforward replacement.
The cost to replace a window with French doors in the UK usually falls between £1,200 and £2,500, depending on the width of the opening, type of material (such as uPVC, timber, or aluminium), and any reinforcements required.
5. Cost to replace glass in french door
If your French doors are structurally sound but have damaged or fogged glazing, replacing the glass alone can be a cost-effective solution. The cost to replace glass in French door panels typically starts from around £150 per pane, excluding VAT and any labor charges for installation. Prices vary based on the size of the panel and the type of glass selected, such as double glazing, toughened safety glass, or energy-efficient options.
This type of repair is ideal for maintaining the appearance and insulation performance of your doors without the expense of a full replacement. Whether caused by impact, condensation build-up, or aging seals, replacing just the glazing can restore clarity, thermal efficiency, and security to your existing glass doors, including French door designs.
6. Cost to paint french doors
Repainting French doors is a simple yet effective way to enhance their look and extend their lifespan. The cost to paint French doors professionally ranges from £150 to £400, depending on factors like the size of the doors, the number of coats required, and the quality of paint used.
This maintenance task not only improves curb appeal but also provides added protection against weathering and wear, especially for exterior doors.
7. Labour Costs for Installing French Doors
Professional installers charge different rates depending on their experience and location.
| Installer Type | Hourly Rate | Daily Rate |
| Standard Window/Door Installer | £30 – £50 | £150 – £250 |
| Experienced Joiner/Carpenter | £40 – £70 | £200 – £350 |
Some professionals may offer a fixed price per project rather than an hourly rate, especially for complex installations.
8. Additional Costs to Consider
When planning for French doors, consider these extra costs:
- New door handles and locks – £50 – £200
- Threshold step adjustment – £100 – £300
- Decorative features (blinds, frames, colors) – £100 – £500
- Waste removal of old doors – £50 – £150
How to Save Money on French Door Installation
- Compare multiple quotes – Get at least 3 quotes from installers.
- Choose standard-sized doors – Custom or oversized doors significantly increase costs.
- DIY minor work – Painting or finishing trims yourself can reduce costs.
- Opt for energy-efficient glazing – This reduces long-term heating costs.
Final Thoughts
The cost of French doors and installation depends on the material, glazing, size, and complexity of the project. For a budget-friendly option, uPVC French doors with double glazing are ideal. If you’re looking for durability and a premium look, aluminium or composite doors are worth considering.
According to a report by the UK Glass and Glazing Federation (GGF), energy-efficient glazing can significantly reduce heat loss and lower energy bills, making double or triple-glazed French doors a smart long-term investment.
If you need a personalized French door quote, it’s best to consult with professional door installers to assess your specific requirements or use a French doors cost calculator to start planning your budget.