External white sliding doors flood living spaces with natural light, deliver excellent thermal efficiency, and keep exterior sightlines crisp. We supply durable, high-performance white sliding patio doors directly to UK trade pros and homeowners, backed by clear specs, upfront trade pricing, and reliable delivery. Read on to compare frame materials, evaluate essential specs, and order the right external door set for your project.
Climadoor UPVC Sliding Patio Doors - White
UPVC | White | Climadoor
1490mm - 4490mm / 59" - 177"
From £819.00 - £1,849.00 inc VAT
Climadoor Part Q UPVC Sliding Patio Doors - White
UPVC | White | Climadoor
1490mm - 4490mm / 59" - 177"
From £949.00 - £2,099.00 inc VAT
Climadoor White Aluminium Bifold Doors - Part Q Compliant
Thermally Broken Aluminium | White | Climadoor
1790mm - 4790mm / 70" - 189"
From £2,099.00 - £4,499.00 inc VAT
Climadoor White Aluminium Bi-folding Patio Doors
Thermally Broken Aluminium | White | Climadoor
1790mm - 4790mm / 70" - 189"
From £1,899.00 - £3,899.00 inc VAT
Climadoor UPVC Bifold Doors - White Part Q Compliant
UPVC | White | Climadoor
1790mm - 3590mm / 70" - 141"
From £2,118.00 - £3,746.00 inc VAT
Climadoor White Aluminium French Doors - Part Q Compliant
Thermally Broken Aluminium | White | Climadoor
1190mm - 2990mm / 47" - 118"
From £1,299.00 - £2,199.00 inc VAT
Climadoor White Aluminium French Doors
Thermally Broken Aluminium | White | Climadoor
1190mm - 2990mm / 47" - 118"
From £1,249.00 - £1,999.00 inc VAT
CLIMADOOR Supreme White Aluminium Sliding Doors
Thermally Broken Aluminium | White | Climadoor
1490mm - 2990mm / 59" - 118"
From £1,949.00 - £2,899.00 inc VAT
CLIMADOOR Supreme White Aluminium Sliding Doors - Part Q Compliant
Thermally Broken Aluminium | White | Climadoor
1490mm - 2990mm / 59" - 118"
From £2,049.00 - £2,949.00 inc VAT
Climadoor UPVC Bifold Doors - White High Security
UPVC | White | Climadoor
1790mm - 3590mm / 70" - 141"
From £1,759.00 - £2,929.00 inc VAT
Climadoor UPVC French Doors - White Part Q Compliant
UPVC | White | Climadoor
1190mm - 2990mm / 47" - 118"
From £809.00 - £1,449.00 inc VAT
Climadoor UPVC French Doors - White
UPVC | White | Climadoor
1190mm - 2990mm / 47" - 118"
From £629.00 - £1,179.00 inc VAT
External sliding doors generally use either aluminium or uPVC frames. While sliding mechanisms are popular for indoor room dividers, this page covers external white sliding door sets built to handle exterior weather conditions.
If your project calls for space-saving interior dividers, pocket doors, wall-track systems, or sliding wardrobe doors, head over to our internal sliding doors section. We supply full interior track systems built specifically to divide domestic living spaces cleanly.
White external frames reflect light straight back into living areas, making rooms feel larger and brighter. The simple white finish sits cleanly alongside modern render, brickwork, and timber cladding without clashing. It also suits various different interior design styles.
Because sliding panels run parallel along tracks, they take up zero patio or indoor floor space, making them perfect for compact rooms. Large glass panels open up outdoor views while pulling natural light right through the floor plan.
Ready to get your project moving? Check stock and order your white external sliding doors today for fast, direct site delivery.
Frequently Asked Questions
Yes. White sliding doors remain a clean, functional choice for modern refurbs and traditional properties alike. Powder-coated white aluminium frames provide a bright, modern alternative to dark profiles, reflecting natural light into living spaces and matching most exterior finishes without going out of style.
External white sliding doors cost between £800 and £3,000+ depending on material, overall dimensions, and glass specs. Standard uPVC sliding door sets start around £800 to £1,200. Premium aluminium sliding systems featuring ultra-slim sightlines and high-performance thermal glass cost between £1,800 and £3,000+.
A sliding door is a specific style of patio door that moves horizontally along top or bottom tracks. "Patio door" is an umbrella term covering any exterior access door to a garden, including sliding sets, hinged French doors, and folding bifolds. All sliding doors are patio doors, but not all patio doors slide.
The main alternatives are bifold doors and hinged French doors. External bifolds fold back to open an entire wall, though stacked panels sit at the side. French doors suit traditional, narrower openings, whereas sliding doors deliver maximum glass areas and uninterrupted views with zero swing-space impact.
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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.
Trusted stockist of Climadoor; the Folding Doors brand.
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