About us

trade counter

Come down to our Wokingham trade counter Monday to Friday 8.00am until 5.00pm and Saturdays 8.00am until 2.00pm.

Whether it’s a failed double glazed unit or the complete multi-point locking system on a PVCu door we can help. We hold an extensive stock of locking systems, cylinders, hinges, handles and other parts.

You can also identify and buy online. Just go to our PVCu identification sheets, simply fill online and email back to us for a quick quotation. Our supplying partner has an extensive online catalogue for identification purposes. You can view this at www.duffells.co.uk. Once you have identified what you require to make a note of the part number and call us free on our order hotline 0800/0330 999 55 99 for a free quotation. Next day delivery is available on orders placed before 3.30 pm.

Price Match guarantee

In this tough economic climate we appreciate that price is under scrutiny. We also believe, possibly in an old fashioned way, that the quality of service and materials is of equal importance. Whilst we are no way prepared to compromise with the quality of our service, team or materials installed we are willing to try and match any written like for like quote. Should you wish to discuss this or any other matter please feel free to do so on either 0800 999 5599, free from landlines or 0330 999 5599, generally included in your mobiles free call package.


ISO 14001, ISO9001  and ISO18001 are the internationally recognized standard for environmental procedures and health and safety.

These accreditations are a perfect compliment to our ISO 9001  All of our glaziers are NVQ qualified and as well as being a Police approved contractor, All our staff undergo full CRB (enhanced) screening.

H&S Policy 0119

EM02 Allder Environmental Policy 0917

M02 Allder Quality Policy 0917

allder love to help. please Get in touch by telephone on 0118 989 2613 or click the button.

Dedicated fitting teams in these areas

The Allder Group provides national coverage throughout England, Scotland, Wales & Northern Ireland. No project is too big or small, so get in touch today!

  • Wokingham
  • Reading
  • Bracknell
  • Guildford
  • Slough
  • Maidenhead
  • Ascot
  • Virginia Waters
  • Wentworth
  • Henley