JELD-WEN Stormsure Casement Windows

JELD-WEN’s Stormsure range offers excellent choice for personalisation – from colours and finishes to size and shape. The variety available combined with their high performance makes Stormsure casement windows one of the most popular JELD-WEN windows.

JELD-WEN Stormsure Windows

Our JELD-WEN Stormsure windows provide protection and performance in the face of the elements, as well as a modern and sleek window design. Whether you live in a remote or coastal location that is prone to a battering from a storm, or simply want to enjoy the lower U-values afforded by stormproof casement windows, they’re a great investment for your home. What’s more, JELD-WEN windows come in a selection of standard sizes or bespoke sizes. Bespoke windows will ensure a perfect fit for your home, even for unusually sized or shaped windows.

We understand that every home is different and you will want windows which match your property and tastes. JELD-WEN’s Stormsure casement windows come in a fantastic variety of styles, colours and finishes so you can pick the perfect window. From paint colours to glazing bar designs, the choice is yours. When it comes to materials, wood storm windows offer high performance with all the charm and aesthetic appeal of real timber. JELD-WEN Stormsure windows are available in engineered softwood or oak with a choice of finish.

Weatherproof Windows

First and foremost, JELD-WEN’s Stormsure range is designed to offer thoroughly weatherproof windows. Old or ill-fitting windows are often draughty and can even end up leaking water. With Stormsure windows, you can rest assured you are choosing a well insulated window with a strong U-value which offers great thermal efficiency as well as weatherproofing. Backed by JELD-WEN’s strong guarantees, you can be confident in the longevity of your windows even in the face of the elements. 

If you’re interested in JELD-WEN Stormsure casement windows, contact our team today. We can provide further information and answer any questions you may have.

Get a Quote on Stormsure Casement Windows Today!

Use our quick quote form to get an idea of price. With bespoke designs and options available throughout the Stormsure windows range, enjoy free delivery to any address on the UK mainland!

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Why Choose Stormsure Casement Windows?

Guaranteed to Last

JELD WEN Casement Windows feature premium materials and long guarantees for extra peace of mind. Safe from storms, safe from rot and defects.

Super-Efficient Performance

Low U-Values means our range of JELD WEN Stormsure Windows is easy on your bills.

Protect Yourself From The Elements.

Stormsure JELD-WEN Casement Windows are designed to withstand whatever Mother Nature may throw at them.

Product Information

  • Materials: engineered softwood or oak
  • Bar designs: no bar, Victorian bar, cottage bar, horizontal bar, Deco bar, all bar
  • Colours: all RAL colours available
  • Hardware options: polished chrome standard, also white, black, satin chrome, bronze, gold, antique black
  • Security options: Secured by Design optional, Approved Document Q/PAS 24 certification optional
  • Ventilation: recessed flush fitting vents as standard

Our JELD-WEN Stormsure windows are externally beaded with the sash opening outwards. Available in FSC softwood and FSC oak with Hardex polished chrome handles and espagnolette multi-point locking as standard.


  • Window sizes: made to measure
  • U value: 1.3 – 1.4W/M2K
  • Window energy rating: A and B (BFRC)
  • Glazing options: double glazing, 24mm Low-E insulating
  • Acoustic performance: up to 37dB
  • Air permeability class: class 4
  • Exposure rating: 2000pa
  • Sill size range: 158mm standard, also available in 93mm stub sill, 67mm flush, 133mm, 183mm, 208mm
  • Tested to BS6375 Part 1 2004 Performance of windows and doors
  • Tested to BS6375 Part 2 1987 Operation and strength performance

Need Help?

If you have any questions or queries you’d like to run by us, please feel free to get in contact today and we’d be happy to help you out!


01205 363 999