Made to measure PVC-U and Aluminium Windows, Doors and Conservatories

Henlow Building Supplies in partnership with Crystal direct supply a wide range of PVC-U and aluminium windows and doors – all made to measure to ensure a perfect fit!

All products are manufactured to the highest quality
standards, fully accredited, CE marked and are delivered to your site/depot in days, not weeks.

Windows and doors are bespoke and available in a huge range of styles, colours, glazing and hardware options and with a 10 year manufacturer’s warranty to give you and your customer peace of mind


All made to measure windows and doors come with multi-point locking systems, are energy efficient and will keep a property warm, quiet and secure.


Conservatories, Orangeries, Lantern and Solid roofs


Our roofing systems are individually scoped to provide flexible and creative living spaces.  We offer a range of styles to suit each installation, from a simple lean to designs perfect for installations with restricted height, to large bespoke designs with lantern tops – Henlow Building Supplies can supply the right product for the right project.

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Our range includes:


  • Casement windows 

  • Vertical sliding sash windows 

  • Fully reversible windows 

  • Tilt & turn windows

  • Flush Sash Windows

  • Residential doors

  • French doors 

  • Bi-fold doors 

  • Patio doors

  • Composite doors 

Get a price in under 5 minutes, 24/7!

Henlow Building Supplies Configurator Gr

We always get your quotes back to you within 24 hours - but what if we could get them back to you in less than 5 minutes.  We can’t... but YOU CAN!  Use our online quoting tool and do exactly that. The price configurator has been designed to eradicate potential errors and is compatible with not only PC’s, but all tablets and smartphones, IOS and Android.  

Click here to start

Need more help or have a larger project

A Crystal expert will be on site at HBS every Friday between 7:30am and 4pm. Come along and talk to Gareth Hains about windows, doors, conservatories and roof laterns for your next project!


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Or use the contact form below


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Call: 07583 101517

Visit us

3A Pegasus Drive

Stratton Business Park



SG18 8QA