Sash windows – Casement windows – Casement doors – French doors – Bifold doors

Our Part Q range of timber windows and doors are an elegant solution for new build properties and extensions. 

Featuring premium engineered timber, a choice of specialist glazing and high security hardware, our custom made windows and doors combine authentic, traditional design with low maintenance and the highest security, reliability and performance. 


The Part Q range offers the complete solution for architects, contractors and homeowners, from survey and design to manufacture and a range of installation options. Our high specification timber windows and doors are Part Q and Part L compliant, fully tested and certified to meet the requirements of PAS24:2016. Specifications include:


  • Bespoke sizes
  • Combination windows
  • Architectural windows
  • Elegant slim profiles and mouldings

Sash windows


  • Engineered Redwood, Hardwood or Larch
  • 24mm Low E soft coat high performance units
  • Specialist glazing options including acoustic glass, laminated security glass,
    privacy glass & slim triple glazing
  • Multipoint locking, high security anti-drill cylinders
  • 3 stage microporous paint system, Satin White or any RAL colour


  • Thermal insulation – centre pane U values from 0.6 Wm2K (triple) and 1.1 Wm2K (double)
  • Acoustic insulation – as high as 36 RwdB
  • Wind and weather proofing tested to Cat 3/4
  • Multi-point security locking tested to PAS 24:2016

Bespoke bifold doors with glazing bars


  • Fully tested and certified to meet PAS24:2016
  • Compliant to Part Q for security
  • Compliant to Part L for thermal insulation
  • UK based independent test laboratory


  • Survey and design – CAD drawings by our in-house design team
  • Full range of installation options
  • 8-10 week delivery
  • Full aftercare support
  • 10 year insurance backed warranty on installations

As well as the specifications required to comply with Part Q, we are able to offer a range of bespoke options for each individual project, to ensure the new build property has an authentic, elegant heritage look. This includes bespoke glazing bars, glazing designs and a range of paint options including dual colour finish and our colour matching service.

Timbawood is a FENSA and TrustMark registered company, and has robust health and safety, environmental policies and accreditations in place, including being CHAS and SMAS accredited. 

If you have any questions or you’d like to arrange a free survey or quotation, just get in touch to speak to one of our experts. Or you can download our brochure for the full specifications.

* From 1st October 2016 all accessible doors and windows supplied to new build properties will have to be proven to be secure by testing to PAS 24:2016 or other means. It does not apply to work started before 1st October 2015, or to work subject to a building notice, full plans application or initial notice submitted before that date provided the work was started on site before 1st October 2016.



Call us for our latest offers:

0208 893 4889

To arrange a free survey or quotation, please get in touch:

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