Initially, we will carry out a survey to establish the best course of action for your home improvements.


Once we have concluded what product, specifications and costs would best suit your situation, we will move onto the next step.


Our expert team will then supply or install your chosen product, ensuring high levels of reliability throughout.

Our Products


Our windows are stylish, modern and fully customisable so that you can design to your own specification and requirements.


We offer a wide range of door products including residential, uPVC, composite doors, french doors and stable doors. For a full list of features and benefits, take a look at our doors category.


Modern conservatories and orangeries today are much more versatile and offer many different uses such as garden rooms, dining rooms, kitchen extensions.

Roof Skylights

If you are looking for elegant and stunning skylights or lanterns, we are here to help. We offer a wide range of skylights and lanterns at fantastic prices.

Commercial Shop Fronts

If you are looking to impress your customers and clients with a stylish shop front, at Q.B.D LTD we offer a range of commercial products that you can choose from to enhance the exterior of you property.

Origin Global

The world's leading brand of aluminium windows and doors. An Origin product is a completely bespoke product, tailored exactly to your size, colour scheme, finish and accessory requirements.

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Double Glazing in Cheltenham and Gloucestershire

Double Glazing in Cheltenham and Gloucestershire

We are a well established double glazing company in Cheltenham with over 35 years of experience specialising in the installation of windows, doors and conservatories. We carry out each installation with care and professionalism, giving you exceptional service and superior products. Our knowledge and expertise help us to deliver the best glazing solutions for our customers.

Transform your home with Origin aluminium windows and doors, expertly made in the UK

Transforming homes throughout Cheltenham and Gloucestershire with Origin’s range of aluminium windows and doors. Upgrade your home with a premium feel.

Find out more about Origin

Origin Products

Origin Aluminium Windows

Make your home a secure and warm one with aluminium windows. Designed to deliver maximum security, whilst retaining heat inside your home.

Origin Aluminium Bifold Doors

Embrace the outdoors with an aluminium bifold door that connects the outside world to your home.

Origin Aluminium Sliding Doors

Create a stunning view of the outdoors from within your home with aluminium sliding doors. Minimal sightlines. Maximum beauty.

Origin Aluminium Front Doors

Add a sense of class to your home with a beautifully designed, UK-made aluminium front door.

Latest projects

We pride ourselves on offering a personal service. Communication is of paramount importance to us from when you make the first enquiry to when our fitters turn up on time, with an understanding that they should treat your property as your home and not just a place of work.

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