WELCOME TO Quality By Design

We are a well established company in Cheltenham with over 35 years experience specialising in windows, doors and conservatories.


Q.B.D offers an extensive range of branded products:

  • Windows – Upvc and Aluminium
  • Doors – Upvc, Composite and Aluminium
  • Conservatories – Upvc
  • Secondary Glazing – Aluminium
  • Glass – Planitherm and Pilkington Sealed Units


We supply and install in the following areas:

Cheltenham, Gloucester, Cirencester, Stroud, Tewkesbury, Forest of Dean & The Cotswolds.


The majority of our work comes from recommendations and repeat business from our strong client base.

  • We offer free quotations with no obligations
  • Products can be viewed at our Cheltenham showroom
  • Fensa registered company
  • 10 years guarantee – insurance backed





We are a FENSA registered company and provide complete peace of mind with all products and installation backed up with Insurance Backed Guarantees