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Patio Doors


Sleek and space-saving, Thermaspec UK sliding patio doors let the light and fresh air stream into your home. Smooth to open and close, you can choose between aluminium and uPVC and from a wide range of colours. They're energy-efficient and secure, fitted with a Yale kitemarked 3 star cylinder lock as standard.

Thermaspec UK sliding patio doors are a contemporary, stylish and space saving way to bring you closer to your garden. The doors slide open easily to create the perfect entrance in summer weather. And in winter, they give unrivalled insulation.

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Open your home to a whole new look

Thermaspec UK Garden Patio Doors

Thermaspec UK Patio Doors Internal Photo

Thermaspec UK Sliding Patio Doors

  • Tailor-made to your specification to complement the look of your home
  • High performance security-fitted with Yale anti-bump, anti-pick and anti-drill locks
  • Unrivalled levels of thermal performance from the energy efficient sealed glass units

Thermaspec UK can help you find the patio door you’re looking for to suit your home’s unique style. One of our designers will visit you at home to give you expert advice tailored to your specific circumstances.

Make your uPVC or Aluminium Warmcore sliding patio doors unique to your home by choosing the style, colour, glass option and decorative glass effects. Our designers will help you select the perfect patio doors for your home and then provide you with a free accurate, no-obligation quote.

For more information on our doors please contact us


More Doors

Bi-Fold Doors

Bi Fold Doors

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Composite Doors

Composite Doors

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French Doors

French Doors

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PVC Doors

PVC Doors

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