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Grey Sliding Doors

Upgrade your property with our premium range of grey sliding doors. We supply high-performance external sliding patio doors directly to homeowners, developers, and trade buyers. Designed for maximum thermal efficiency, smooth operation, and weather resistance, our grey sliding door systems deliver effortless style and site-ready performance.

Climadoor UPVC Sliding Patio Doors - Anthracite Grey

UPVC | Anthracite Grey | Climadoor
1490mm - 4490mm / 59" - 177"

From £1,099.00 - £2,549.00 inc VAT

Climadoor Part Q UPVC Sliding Patio Doors - Anthracite Grey

UPVC | Anthracite Grey | Climadoor
1490mm - 4490mm / 59" - 177"

From £1,189.00 - £2,519.00 inc VAT

Climadoor Grey Heritage Style Aluminium French Doors

Thermally Broken Aluminium | Anthracite Grey | Climadoor
1190mm - 2990mm / 47" - 118"

From £1,399.00 - £2,599.00 inc VAT

Climadoor Grey Aluminium French Doors - Part Q Compliant

Thermally Broken Aluminium | Anthracite Grey | Climadoor
1190mm - 2990mm / 47" - 118"

From £1,299.00 - £2,199.00 inc VAT

Climadoor Grey Aluminium French Doors

Thermally Broken Aluminium | Anthracite Grey | Climadoor
1190mm - 2990mm / 47" - 118"

From £1,199.00 - £1,999.00 inc VAT

CLIMADOOR Supreme Grey Aluminium Sliding Doors

Thermally Broken Aluminium | Anthracite Grey | Climadoor
1490mm - 2990mm / 59" - 118"

From £1,949.00 - £2,899.00 inc VAT

CLIMADOOR Supreme Grey Aluminium Sliding Doors - Part Q Compliant

Thermally Broken Aluminium | Anthracite Grey | Climadoor
1490mm - 2990mm / 59" - 118"

From £2,049.00 - £2,949.00 inc VAT

Climadoor Grey Aluminium Bifold Doors - Part Q Compliant

Thermally Broken Aluminium | Anthracite Grey | Climadoor
1790mm - 4790mm / 70" - 189"

From £2,099.00 - £4,499.00 inc VAT

Climadoor Grey Aluminium Bi-folding Patio Doors

Thermally Broken Aluminium | Anthracite Grey | Climadoor
1790mm - 4790mm / 70" - 189"

From £1,899.00 - £3,899.00 inc VAT

Climadoor UPVC Bifold Doors - Grey Part Q Compliant

UPVC | Anthracite Grey | Climadoor
1790mm - 3590mm / 70" - 141"

From £2,541.00 - £5,199.00 inc VAT

Climadoor UPVC Bifold Doors - Grey High Security

UPVC | Anthracite Grey | Climadoor
1790mm - 3590mm / 70" - 141"

From £2,139.00 - £3,699.00 inc VAT

Climadoor UPVC Bifold Doors - Grey / White Part Q Compliant

UPVC | Anthracite Grey/White | Climadoor
1790mm - 3590mm / 70" - 141"

From £2,397.00 - £4,314.00 inc VAT

Climadoor UPVC Bifold Doors - Grey / White High Security

UPVC | Anthracite Grey/White | Climadoor
1790mm - 3590mm / 70" - 141"

From £1,979.00 - £3,359.00 inc VAT

Climadoor UPVC French Doors - Grey Out / White In Part Q Compliant

UPVC | Anthracite Grey/White | Climadoor
1190mm - 2990mm / 47" - 118"

From £1,039.00 - £1,699.00 inc VAT

Climadoor UPVC French Doors - Grey Out / White In

UPVC | Anthracite Grey/White | Climadoor
1190mm - 2990mm / 47" - 118"

From £829.00 - £1,539.00 inc VAT

Climadoor UPVC French Doors - Anthracite Grey Part Q Compliant

UPVC | Anthracite Grey | Climadoor
1190mm - 2990mm / 47" - 118"

From £1,169.00 - £1,909.00 inc VAT

Climadoor UPVC French Doors - Anthracite Grey

UPVC | Anthracite Grey | Climadoor
1190mm - 2990mm / 47" - 118"

From £899.00 - £1,679.00 inc VAT

The Express Doors Direct Grey Sliding Doors Range

Selecting the right external sliding door system depends on your project budget, frame profile preferences, and opening dimensions.

Anthracite grey aluminium sliding doors

  • Slim-frame profiles maximise light and improve sightlines
  • Sturdy and lightweight frames are durable and easy to operate
  • Large glass panels suit wide openings, modern extensions, and structural spans
  • Thermally-broken aluminium construction maintains low U-values
  • High-security multipoint locking systems come fitted as standard

Anthracite grey uPVC sliding patio doors

  • Cost-effective alternative for budget-conscious projects and property refurbs
  • Low-maintenance material requires no repainting or complex upkeep
  • Resistant to swelling, does not warp or rot
  • Large double glazed panels allow natural light flow
  • Multi-chambered frame design retains heat effectively
  • Ideal for residential door replacements and fast installation turnaround

Internal grey sliding door systems

  • Internal pocket doors, wall-track systems, and sliding wardrobe systems are available in a dedicated section of our website
  • These systems function as space-saving room dividers for domestic interiors
  • Browse our internal sliding doors range to order interior door systems

Slim-frame grey sliding patio doors

  • Minimal sightlines create an uninterrupted view of the outdoors
  • Maximises daylight entry to brighten interior living spaces
  • Clean, flat-profile frames complement modern architectural designs

What to look for

Evaluate core technical specifications to select external patio doors built for durability and regulatory compliance.

Thermal performance & energy ratings

Low U-values measure heat loss through the frame and glass. Choosing double glazing with excellent thermal performance helps lower heating costs, maintain interior room temperatures, and meet current UK Building Regulations.

Security & locking systems

Prioritise systems built with multipoint locking mechanisms as standard. Look for doors tested to PAS24 standards or equipped with anti-snap cylinder locks to prevent forced entry.

Running gear, thresholds & maintenance

Heavy-duty stainless steel rollers ensure smooth, quiet operation over long periods. Flush thresholds provide easy level access between indoors and outdoors, while quality powder-coated finishes reduce routine maintenance to basic cleaning.

Glazing options for grey sliding doors

The choice of glass impacts structural safety, acoustics, and thermal insulation.

  • Double glazing provides reliable thermal performance and sound reduction for domestic properties
  • Low-emissivity (Low-E) glass features an invisible coating that reflects heat back into the room
  • Toughened safety glass resists impact damage and breaks into small, blunt fragments if fractured
  • Laminated glass adds an extra layer of security and UV protection by holding together under heavy impact

How to choose the right grey sliding patio door

  1. Measure your structural opening accurately in multiple places before placing an order
  2. Select your frame material based on your budget, thermal requirements, and visual preferences
  3. Specify glazing options to meet your energy efficiency or security targets
  4. Choose the panel configuration and opening direction based on access requirements and foot traffic
  5. Hire a professional installer to ensure weatherproof sealing and correct operation

Order high-performance grey sliding doors built for effortless operation, security, and weather resistance. Check available sizes and order online today for direct nationwide delivery to your site.

Frequently Asked Questions

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Are anthracite grey finishes weatherproof and durable?

Yes. Powder-coated aluminium and high-grade uPVC grey sliding doors resist fading, scratching, and weather damage. They maintain their colour and finish without peeling, rusting, or requiring repainting.

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How much will glazing choices affect energy bills?

Glazing choices directly affect heat retention and energy costs. Selecting double glazing with Low-E glass lowers door U-values, preventing heat from escaping and reducing heating bills during winter.

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Can I order bespoke grey sliding patio doors?

Yes. Made-to-measure grey sliding doors are available to match custom opening dimensions. Typical lead times vary based on frame material and glass specifications.

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What warranty, delivery and installation services exist?

Our external doors come backed by the Climadoor 10-year guarantee. We offer direct nationwide delivery straight to your site or property. Doors are supplied ready for installation by your chosen joiner or builder.

Why Choose Express Doors Direct?
All Prices Include VAT

With no hidden add-ons, all our prices on screen include VAT

10 Year Guarantee

Buy safe in the knowledge that all our products come with a 10 year guarantee as standard

3-7 Working Days Delivery*

With stock available to ship immediately, we can supply to your property in 3-7 working days. *Exceptions apply.

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Heritage Steel-Look Industrial Style Doors

Bring industrial-inspired design into your home with our collection of heritage steel-look doors. Available in bifold, French and internal door options, these on-trend designs offer the distinctive appearance of traditional steel doors with the practicality of modern materials. Browse our range today and transform your living space with striking heritage style doors.

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