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Bay Windows Installation

Trusted specialists

ETC Windows have an outstanding reputation throughout Worcestershire and the Cotswolds for delivering guaranteed workmanship and a fully insured service that always meets and exceeds customer expectations

Environmentally Friendly

Enjoy outstanding home improvements whilst caring for the environment. ETC Windows only use a high-quality uPVC which has undertaken an eco-friendly manufacturing process.

Expert Installation

Trust in over 15 years of expertise to deliver a flawless, efficient installation process.

Bring more light into your home.

Choose from a beautifully arced shape, or a clean, modern rectangular shape. ETC Windows will install a window which will increase the space and natural light in your home.

Stylish uPVC

Our uPVC bay windows offer a crisp, clean and contemporary appearance. Whilst uPVC bow windows are beautifully curved to create a stunning new feature that exudes classic charm. ETC Windows can accommodate your requirements, for any style of property.

  • Hardware and striker keeps are screwed into top hat fixing points and screw ports.

  • Additional chamber enables galvanised steel reinforcement.

  • Multi-point locking mechanisms
  • High strength uPVC
  • High security design

Our Process


Simply contact us with your requirement and we will efficiently arrange a survey with one of our window experts


We will send you a free no obligation quotation within 48 hours of the survey. Upon acceptance we will carry out a technical survey and will instruct one of our teams to carry out the works agreed.


We will regularly inspect the progress of the work and once completed we will then carry out a quality check to ensure the work is to our standards. Payment is then required upon satisfactory completion and all warranties are issued on receipt of payment

Create your dream home with us!

  • Malcolm Walker

    Absolutely marvellous. Nothing too much trouble Very clean. Very pleasant. Will highly recommend us.
  • Martin O'Connor

    Church Lench
    Over the moon. Polite team. Respectful. Excellent Absolutely brilliant. Cannot praise them enough. So helpful
  • Jim Grant

    Wil, Dan and Adam completed a fantastic installation. Will exudes confidence and I knew I could let them get on with it Attention to detail, deinstallation and clearing up- great
  • Mike Johns

    Extremely happy with the work done, will be recommending GM Roofing to all other home owners on the estate with scalloped roof tiles
  • Trudy Ecmanis

    Can you please thank the two guys that did the work they were both very kind and im sure they did a wonderful job I don’t think ive ever dealt with such an efficient and well run company


    How is your uPVC profile tested?

    All Liniar uPVC profiles go through air and water permeability tests, security including PAS24 enhanced security and cyclic tests using an onsite robot. Liniar residential uPVC door frames achieve PAS24, Secured by Design, BS EN 12608, ISO 9001 and BS EN 6375 accreditations.

    Do I need planning permission for a bow or bay window?

    If you're replacing an existing bay window then you DON'T need planning permission If you're adding new bay windows at the front of the house, you DO need planning permission. ETC Windows can help and advise along with your local planning department.

    Secure Your Future with Windows That Last

    Ready to improve your property today? Get in touch today for a quote and embark on the journey.

    Trade customers

    We also provide bay windows to our trade customers.

    Guides & Tips

    We aim to provide our customers with an answer to any question. We promise to respond to customer enquiries with honesty and integrity, even if we do not provide the anticipated response. We will always offer solutions and suggestions if we are unable to assist.