This 2025 guide covers everything UK homeowners need about patio doors cost, styles, sizes, and features. From sliding to bifold options, energy efficiency to installation, and expert tips from Window Price Online, it ensures you make the smartest, most affordable choice for your home.
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Affordable Patio Doors in the UK – 2025 Price Breakdown
Patio Doors | Patio Door Blinds | Sliding Patio Doors
In 2025, UK homeowners are increasingly prioritizing open, airy, and light-filled spaces, leading to a growing demand for stylish, functional patio doors. Whether you’re upgrading your garden view or renovating for resale value, choosing the right patio doors can dramatically enhance your home’s appeal and energy efficiency. However, with a wide variety of styles and features available, understanding patio doors cost has become essential for making smart, budget-conscious decisions.
That’s where Window Price Online steps in as your trusted partner in sourcing affordable, high-quality patio doors. We provide transparent pricing, expert comparisons, and exclusive insights to help you find the best value patio doors UK-wide, whether you’re interested in sliding, French, bifold, or ultra-modern glazing solutions.
What Is a Patio Door?
A patio door is a large, typically glazed door that connects indoor spaces to outdoor areas like gardens, patios, or balconies. Designed to maximize natural light and provide easy access, patio door prices also enhance ventilation and offer beautiful views, making them a popular feature in modern UK homes.
Applications of Patio Doors:
Installed to open into gardens, patios, or balconies
Designed for security, weather resistance, and insulation
Used to separate indoor living spaces (e.g., between a conservatory and a living room)
Maintains an open-plan feel while allowing privacy and light flow
Key Features of Patio Doors:
- Glazing:
Double-glazed or triple-glazed for insulation and energy efficiency
Toughened or laminated glass for enhanced security
- Frames:
UPVC: Low-maintenance and affordable
Aluminium: Slimline, strong, and modern
Timber: Classic look, eco-friendly, requires upkeep
- Styles:
Sliding Patio Doors: Space-saving, sleek, ideal for modern homes
French Patio Doors: Traditional elegance with outward-opening panels
Bifold/Folding Patio Doors: Wide openings, great for seamless indoor-outdoor living
Average Patio Doors Cost in the UK (2025)
Understanding patio doors in 2025 is essential when budgeting for a renovation or new installation. Prices vary significantly depending on door type, materials, glazing, size, and whether you’re purchasing supply-only or opting for professional installation.
UPVC Patio Doors
- Cost Range: £400 – £900 (supply only), £800 – £1,400 (installed)
- Overview: Most budget-friendly option. Known for low maintenance, thermal efficiency, and availability in various colours and finishes.
- Best For: Homeowners looking for a cost-effective, long-lasting solution.
Sliding Patio Doors
- Cost Range: £700 – £2,000 (supply only), £1,200 – £3,000 (installed)
- Overview: Space-saving design with large glass panels that slide horizontally. Ideal for modern aesthetics and homes with limited swing space.
- Best For: Contemporary homes and properties with garden-facing rooms.
French Patio Doors
- Cost Range: £500 – £1,200 (supply only), £1,000 – £2,000 (installed)
- Overview: Dual-opening doors with a traditional look. Popular for period homes or homeowners seeking a classic appearance.
- Best For: Traditional UK homes and charming cottage-style properties.
Bifold Patio Doors
- Cost Range: £1,800 – £5,000+ (supply only), £2,500 – £6,500+ (installed)
- Overview: Fold-and-slide mechanism allows full wall openings, perfect for blending indoor and outdoor spaces.
- Best For: Modern builds, garden rooms, and homeowners wanting panoramic views.
Double Glazed Patio Doors
- Additional Cost: Usually included in most modern doors, it adds about £150 – £300, depending on size.
- Benefits: Great energy efficiency, reduced condensation, improved soundproofing.
- Recommended For: All homes looking to enhance thermal performance affordably.
Triple Glazed Patio Doors
- Additional Cost: £300 – £600 more than double glazing
- Benefits: Maximum insulation, superior noise reduction, enhanced security.
- Ideal For: Properties in colder regions or near noisy areas (roads, rail, etc.)
Cost Overview: Supply-Only vs Fully Installed
- Supply-Only: You receive the product only. Best for DIY-savvy buyers or if you already have an installer.
- Fully Installed: Includes fitting and guarantee. Preferred by most homeowners for peace of mind.
- Installation Cost Range: £600 – £1,200 depending on door type and property complexity.
Impact of Material, Glazing & Size on Pricing
- Material:
- UPVC is the cheapest
- Aluminium is mid-range with sleek profiles
- Timber is premium due to craftsmanship and maintenance
- Glazing:
- Double glazing is standard
- Triple glazing costs more but offers better performance
- Size:
- Larger or custom-sized doors raise costs
- More panels or bespoke finishes add to the final price
Patio Door Types and Their Prices
In 2025, patio doors are not just a functional home feature—they’re a statement of style, energy performance, and modern living. Whether you’re renovating an existing space or building from scratch, understanding the full spectrum of patio door options available in the UK helps you make an informed, budget-conscious decision. Below, we explore the most popular styles with detailed pricing and practical insights to help you choose the best fit for your home and budget. The cost of patio doors in the UK varies based on style, material, and size, typically ranging from £500 to £2,500.
Sliding Patio Doors
- Cost (uPVC): £700 – £1,200 (supply only), £1,200 – £2,000 (installed)
- Cost (Aluminium): £1,500 – £2,500+
- Features: Operate by gliding on tracks, ideal for saving space as doors don’t open outward or inward. Usually consists of large glass panels offering expansive views and excellent natural light.
- Pros: Low maintenance, space-saving, energy-efficient, with double/triple glazing
- Cons: May not open as fully as bifold options
- Ideal For: Homes with limited space around the door opening, flats with balconies, and modern aesthetic preferences
French Patio Doors
- Cost (uPVC): £500 – £900 (supply only), £900 – £1,800 (installed)
- Cost (Timber or Aluminium): £1,200 – £2,500+
- Features: Traditional side-hinged double doors that open outward (or inward), often with symmetrical glass panels. They bring charm, character, and a touch of elegance to homes.
- Pros: Classic design, great ventilation, fits small or medium openings
- Cons: Requires space to swing open, not as seamless as sliding or bifold doors
- Ideal For: Period properties, cottage-style homes, or buyers seeking timeless design appeal
Bifold and Folding Patio Doors
- Cost (uPVC): £1,800 – £3,500 (depending on number of panels)
- Cost (Aluminium): £2,500 – £6,000+ (larger configurations or custom finishes)
- Features: Multiple door panels that fold and slide along a track, opening up a complete wall. Offers a seamless transition between indoors and outdoors.
- Pros: Expansive opening, stunning visuals, perfect for summer gatherings
- Cons: More expensive, complex installation, higher maintenance
- Ideal For: Contemporary homes with open-plan designs, garden-facing lounges, or rear extensions
Glass Patio Doors (Single and Double)
- Single Door Cost: £300 – £700
- Double Door Cost: £700 – £1,500+
- Features: Framed or frameless glass doors, usually full-panel, allowing unobstructed views. Available in fixed and operable models. Can be part of French or sliding systems.
- Pros: Maximizes daylight, modern appeal, energy-efficient when double/triple glazed
- Cons: Privacy concerns unless paired with patio door blinds
- Ideal For: Rooms overlooking gardens, decks, or scenic views; homes with minimalistic interiors
Cheap Patio Doors vs High-End Options
- Low-Cost Patio Doors: £400 – £800 (basic uPVC frames, standard sizes, limited glazing/custom options)
- High-End Options: £2,000 – £6,000+ (aluminium or timber frames, custom colours, integrated blinds, smart locks)
- Cheap Patio Doors Pros: Affordable, quick installation, ideal for rentals or budget upgrades
- High-End Pros: Longer lifespan, superior design, thermal performance, security enhancements
- Advice: Consider the patio doors cost as a long-term investment—higher quality doors often lead to reduced energy bills, fewer repairs, and higher property value.
Modern & Custom Designs
- Cost Range: £2,500 – £7,000+
- Features: Tailor-made to match architectural styles, may include extra-wide spans, custom colours, ultra-slim aluminium frames, integrated smart blinds, and triple-glazed glass.
- Pros: Bespoke fit, maximum light, statement aesthetics, advanced thermal & security features
- Cons: Higher lead time and cost
- Ideal For: Luxury homes, architectural renovations, eco-conscious builds seeking high performance
Standard Patio Door Sizes in the UK (2025)
When planning to install a new single patio door, understanding standard sizing is crucial to ensure a seamless fit and avoid unnecessary costs. In the UK, patio doors come in a range of typical dimensions suited for most homes, though custom options are also widely available for non-standard spaces.
Common Dimensions:
- Sliding Patio Doors:
- 2-panel: 1600mm – 2400mm wide
- 3-panel: 2400mm – 3600mm wide
- 4-panel: 3200mm – 4800mm wide
- Height: Standard around 2100mm
- French Patio Doors:
- Width: 1200mm – 1800mm
- Height: 2090mm
- Bifold Patio Doors:
- Width: Ranges from 1800mm to over 6000 mm+
- Height: Usually around 2100mm
Custom Sizing Options:
For unusually shaped openings or bespoke architectural designs, custom patio door sizes are available. These are ideal for extensions or luxury builds that require unique dimensions, configurations, or finishes. Custom units may come at a premium but offer a perfect fit and tailored appearance.
Factors Affecting Fit:
Wall thickness, opening structure, lintel height, and internal/external thresholds all influence the final door size required. It’s essential to take precise measurements and consult with a professional installer to ensure the patio doors for sale are proportionate and perform well thermally and structurally.
Essential Features to Consider Beyond Cost
While patio doors cost is a key factor in your buying decision, it’s equally important to consider features that affect performance, style, and long-term value. Investing in the right specifications can enhance comfort, safety, and energy efficiency in your home.
Energy Efficiency (Double/Triple Glazing)
Modern patio doors are available with double or triple glazing, which significantly reduces heat loss and keeps your indoor space comfortable year-round. Triple-glazed patio doors offer superior insulation and noise reduction—ideal for busy urban or colder environments. Always look for low U-values to ensure energy savings over time.
Security (Patio Door Lock Systems)
Security is crucial when selecting patio doors. Opt for models with multi-point locking systems, anti-lift mechanisms, and toughened or laminated glass. A secure patio door lock not only protects your home from intruders but also adds peace of mind, especially for ground-floor installations.
Style Compatibility
Patio doors come in a variety of styles to match both modern and traditional homes. While sliding and bifold doors complement contemporary designs, French doors blend beautifully with classic or cottage-style properties. Choose frames, colours, and hardware that harmonize with your home’s character.
Patio Door Blinds Integration
Integrated patio door blinds offer privacy and light control without compromising design. Built-in blinds between glass panes are ideal for a sleek, dust-free solution, perfect for minimalist or modern aesthetics.
Durability and Maintenance
UPVC and aluminium double patio doors require minimal upkeep and resist warping, rot, and corrosion. Timber doors add timeless elegance but demand regular treatment. Consider the climate and usage frequency when selecting materials to ensure long-term durability and easy maintenance.
Installation Costs & Fixes
Understanding the installation costs and repair factors involved with patio doors is crucial to budgeting smartly and ensuring long-term performance. Whether you’re fitting new patio doors or replacing old ones, the method of installation and the expertise involved will directly affect your total expense and satisfaction.
Cost Breakdown for Professional Installation
On average, professional patio door installation in the UK ranges from £600 to £1,200, depending on the door type, size, material, and structural complexity.
- Sliding Doors: £600 – £900
- French Doors: £700 – £1,000
- Bifold Doors: £900 – £1,200+
These prices usually include fitting, sealing, and adjustments, but may not cover additional structural work like widening an opening.
Average Patio Door Replacement Cost
If you’re replacing existing patio doors, expect total costs (including removal and disposal of the old door, new door, and fitting) to fall between £1,800 to £4,500+, depending on the style and material. Replacing with premium or custom units may push costs higher.
DIY vs Professional Fitting
While DIY installation may save on labour, it’s only advisable for skilled individuals. Improper fitting can lead to drafts, leaks, misalignment, and voided warranties. Hiring a professional ensures a secure, sealed fit and often includes a workmanship guarantee.
When & How to Fix a Patio Door
Common issues include sticking tracks, faulty locks, or poor insulation.
- Minor fixes like lubricating tracks or adjusting hinges can be DIY.
- Complex repairs—like replacing glazing or locks—should be handled by professionals.
Timely repairs not only improve security and function but also extend the life of your patio doors, saving on full replacements in the long run.
Window Price Online’s Expert Tips
At Window Price Online, we don’t just help you find patio doors—we guide you to the best-value solutions tailored to your home and budget. Here are three exclusive tips to save time, cut costs, and make the smartest choice for your patio door upgrade in 2025.
1. Get Accurate Quotes—Fast & Hassle-Free
Skip the showroom visits and endless calls. Our smart quote tool gives you real-time pricing from verified UK suppliers based on your door type, material, size, and location. Whether you’re after sliding, French, or bifold patio doors, you’ll get a personalised quote in just minutes—100% free and no-obligation.
2. Compare Doors Across the UK Without Lifting a Finger
With just one click, you can compare dozens of patio door styles, glazing types, colours, and finishes from top-rated installers nationwide. Our platform highlights important details like energy efficiency, security features, and price so you can confidently choose what’s best for your home, without wasting time on guesswork.
3. Bundle Your Installation for Exclusive Savings
Purchasing your door and installation together through Window Price Online doesn’t just simplify the process; it saves you money. We offer bundled pricing deals that include delivery, expert fitting, and warranties. Plus, you avoid common errors that happen when separate installers fit doors not sourced directly through them.
Window Price Online – Helping You Compare Better, Buy Smarter, and Save More.
Why Choose Window Price Online
When it comes to finding the best patio doors at the right price, Window Price Online is more than just a platform — it’s your trusted partner for smart, stress-free home upgrades. As one of the UK’s leading door comparison services, we bring unbeatable transparency, expertise, and nationwide reach to your fingertips.
Price Comparison Tool
We make it easy to compare real-time quotes from trusted UK suppliers across all door types — sliding, bifold, French, and more. No guesswork. No hidden costs. Just side-by-side pricing with the features that matter.
UK-Wide Service
Wherever you are in the UK, from Manchester to Milton Keynes, Cardiff to Cambridge — we connect you with local and national installers who deliver fast, reliable service and competitive rates.
Expert Insights
Our in-house specialists and product experts regularly update our content and tools to reflect the latest trends, prices, and technologies in patio doors. You’ll always have access to up-to-date information, seasonal offers, and smart buying advice.
Customer Testimonial
“I saved over £700 on bifold patio doors using Window Price Online. The process was quick, the installer was fantastic, and I knew I was getting the best deal in my area.”
— Laura J., Leeds
Conclusion
Choosing the right patio doors in 2025 means balancing style, performance, and price. With expert help from Window Price Online, you can compare, save, and install with confidence, bringing light, value, and elegance into your home. Patio doors cost in the UK depend on the type and size you choose.
