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Bi-folding Doors in Northwood

If you’re looking to create a sense of light and space in your home, then our bi-folding doors offer the perfect solution.

Bi-folding doors have become a popular choice amongst homeowners in recent years as a way of bringing the outdoors inside. In the warmer months, they allow you to open up a full wall of light when the sun is shining. In autumn and winter, our doors maximise the light coming into your home while keeping the cold out.

The bifold doors we have at William's Windows are available in a range of colours and styles to meet your individual needs. You can choose from two to seven doors, mounted on stainless steel rollers and thermally broken systems. In addition to this, all our bifold doors are covered by a 10-year insurance backed guarantee, providing you with complete peace of mind when you buy from us.

When it comes to security, our bi-folding doors are second-to-none. Our doors and locks are made from durable, powder-coated materials, ensuring your home is safe from intruders as well as the seasonal elements in Northwood.

At William's Windows we have operated in the Northwood area for a number of years, we pride ourselves on our customer service, from the outset through to installation and aftercare. Our punctual and friendly team of professionals will help you to make the right choice for your home. We can install your new doors within a day with minimal mess and inconvenience to you.

Still not convinced? Call at William's Windows or complete our online form and a member of our team will be happy to provide you with a fast written quote. Being a local company in Northwood, one of our team can also visit you to discuss your needs face-to-face at your convenience. What’s more, we promise to beat any written quote of similar quality by 5-10%.


  • ‘The service provided was of a high standard by a professional team who clearly knew what they were doing. We couldn’t be happier with our brand new conservatory. Thank you to all involved…’

  • ‘My new front door has added light into the hallway and brightened up the exterior of my home. Everyone comments on it when they first see it. I would not hesitate to recommend Williams Windows to anyone…’

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