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Timber Casement Windows

The Amdega Timber
Casement Window Collection

  • Choose from sustainably-sourced Hardwood or Softwood
  • Traditional and contemporary framing options
  • Perfect for maintaining the character of your home
  • Optional internal or external Georgian bars
  • Guaranteed for 30 years against rot or fungus
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The Amdega Collection

The Amdega Collection

Since 1874, Amdega has been producing the finest hand-crafted timber windows, doors and conservatories in the UK. Their quality and craftmanship makes them a perfect fit for us, and why we're proud to announce The Amdega Collection is now exclusively available from Everest.

More about Amdega

See what makes Timber Casement Windows better

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  1. Optional trickle ventilation is incorporated into the frame
  2. Made from engineered timber - softwood and hardwood
  3. Glazing bead secured with concealed nails
  4. 20mm air gap between panes for increased thermal and sound
  5. State-of-the-art sealed unit technology
  6. Key lockable handle also locks in the night
  7. Multi-point bi-directional locking system
  8. Lamb’s tongue profile
  9. Matching timber weather drip deflects rain away from the window
  10. Tough interlocking hinge-side security brackets resist forced entry by would-be intruders
  11. Tested to BS6375 for weather performance
  12. Low-E glazing reflects heat back into the room
  13. Stainless steel friction hinge controls the window opening and holds firm in windy conditions
  14. Timber guaranteed for 30 years against rot and fungi
  15. Double weather resistant seals
  16. Matching timber trims and sills

View our timber casement windows specification and options

  • Frame material

  • Timber (European Redwood for softwood, and Red Grandis for hardwood)
  • Window colours

    • White Paint Finish White Paint Finish
    • Cream Paint Finish Cream Paint Finish
    • Beige Grey Paint Finish Beige Grey Paint Finish
    • Chartwell Green Paint Finish Chartwell Green Paint Finish
    • Agate Grey Paint Finish Agate Grey Paint Finish
    • Ebony Stain Finish Ebony Stain Finish
    • Light Oak Stain Finish Light Oak Stain Finish
    • Mellow Teak Stain Finish Mellow Teak Stain Finish
    • Warm Mahogany Stain Finish Warm Mahogany Stain Finish
    • Dark Walnut Stain Finish Dark Walnut Stain Finish
  • Handle types

    • Black Black
    • Chrome Chrome
    • Gold Gold
    • Silver Silver
    • White White
  • Window framing

    More info

    Traditional framing ensures your window frames match on both sides, giving a symmetrical design. Contemporary framing allows the glass panes and window openings to vary in size, giving your windows a “new age” feel.

  • Available in traditional and contemporary window framing
  • Georgian bars

  • Yes - internal and external Georgian bars are available (internal bars available in white and brown)
  • Double glazing energy rating

  • A rated
  • Gap between window panes

  • 20mm
  • Low iron outer glass

  • Yes
  • Low E internal glass

  • Yes
  • Weather resistant seals

  • Yes
  • Ventilation

  • Lockable night vent position. Tricke ventilation (optional)
  • Locking points

  • 6
  • Locking mechanism

  • Multi-point bi-directional
  • Hinge-side security brackets

  • Yes
  • Internal glazing bead

    More info

    An internal glazing bead means glass cannot be removed from the outside

  • Yes - secured with concealed nails
  • Sealed unit guarantee (fog and condensation)

  • 10 years
  • Discolouration guarantee

  • 5 years (paint and stain finish)
  • Whole window guarantee

  • 10 years
  • Rot and fungus

  • 30 years
  • Egress Hinge

  • Fitted as a standard in selected windows above ground level to enable evacuation during emergencies
  • Thermally toughened safety glass

  • Fitted as standard within 80cm of floor level and where necessary
  • Obscure

  • A range of patterns perfect for bathrooms and offices.
  • Decorative

  • A range of coloured, leaded and bevelled designs.
  • Security

  • This glass includes laminated glass for maximum strength and resistance.
  • Safety

  • Designed to break into harmless fragments if shattered.
  • Anti-sun

  • A tinted glass reduce the sun's glare.

Timber Casement Windows offer the following benefits...

Warmer and quieter

Warmer and quieter

As a material, solid timber naturally suppresses sound and when it is combined with our 20mm Argon filled gap and multiple seals, noise is significantly reduced, meaning your house will be quieter. Our timber casement windows also include draft resistant seals for extra warmth.

More secure

More secure

Everest Timber Casement Windows come with security features that exceed British Standards, so you can enjoy extra peace of mind on every level will also be quieter. 

Greater choice

Greater choice

Our beautiful timber casement windows come in a range of finishes, colours and glazing options, including hand-crafted leaded glass. Chartwell Green, Agate Grey, Light Oak and Warm Mahogany are just a few of our new additions to help provide the finish that is right for your home. See the full options below.

Easy to maintain

Easy to maintain

Everest timber products are designed to complement modern lifestyles. They are easy to maintain, requiring very little care in order to keep them looking good for years to come.


Softwood and hardwood options

Softwood and hardwood options

Our timber windows are available in Softwood or Hardwood options. European Redwood is used for our Softwood timber frames and can be finished in a range of paints. Our Hardwood windows use Red Grandis, and are available in a range of grained and painted finishes.

Guaranteed for 30 years

Guaranteed for 30 years

Everest Timber Sash Windows come with an extensive 30 years guarantee against rot and fungus, 5 years on paint and stain finishes and 10 years on materials and workmanship.


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