• Gary Holland
    5
    We chose WindowWorx to fit aluminium windows in our house and I can highly recommend their team who were very professional throughout the job. We are delighted with the end result, don’t hesitate in contacting them if you’re looking for new windows.
  • Eva The Amazing One
    5
    I highly recommend WindowWorx. I have engaged with them before and from quote refresh to new and shinny windows it took approx 3 weeks. The office staff are great, professional and efficient, after sales are excellent and ensure that everything runs smoothly with good follow ups and information so pretty much no questions left to ask as all the...
  • Sandra Hawes
    5
    WindowWorx supplied and fitted our bifold doors to our new extension. All works were carried out to a high standard, and the service we recieved from order to completion was excellent. Highly recommend.
  • David May
    5
    WindowWorx fitted new windows and doors to our whole house. We initially visited their showroom where Dave showed us all teh options and was super knowledgable around all the Products and helped us make the right decision for us. Since the initial order, the whole team supported through installation and quality checks and we are super pleased with...
  • Sid Hardy
    5
    I'm really pleased that we chose WindowWorx for our sliding doors, it was a very good experience from start to finish. Our initial engagement with the Sales team helped us understand our options and things we might want to consider and there was no "hard sell" - a nice, relaxed, dialogue that we really appreciated. The subsequent order placement...

Videos

  • Victoria Holland – Customer Service Team Leader at Sternfenster

  • Stefan – Customer Service Coordinator at Sternfenster

  • Shaun Cannon – Production Manager at Sternfenster

  • Sam Willerton – Production Executive Assistant at Sternfenster

  • Martha – Cleaner on the Doorline at Sternfenster

  • Liam Murray – Factory Operative at Sternfenster

  • Kinga – Team Leader in PVC at Sternfenster

  • Kev Wallis – Senior Trade Engineer at Sternfenster

  • Joanna – Glass Shop Supervisor at Sternfenster

  • Jack Granger – Team Leader for Aluminium at Sternfenster

Get In Touch

Use the contact form below to get in touch with us

  • Windows
  • Doors
  • Conservatories
  • Aluminium
    • G40,
    • GU10,
    • GU11,
    • GU12,
    • GU13,
    • GU14,
    • GU15,
    • GU16,
    • GU17,
    • GU18,
    • GU19,
    • GU20,
    • GU21,
    • GU22,
    • GU24,
    • GU25,
    • GU3,
    • GU34,
    • GU46,
    • GU47...,
    • GU51,
    • GU52,
    • GU9,
    • GU95,
    • HP10,
    • HP11,
    • HP12,
    • HP13,
    • HP14,
    • HP15,
    • HP16,
    • HP17,
    • HP27,
    • HP7,
    • HP9,
    • KT16,
    • OX1,
    • OX10,
    • OX11,
    • OX12,
    • OX33,
    • OX39,
    • OX4,
    • OX44,
    • OX49,
    • OX9,
    • PX13,
    • PX14,
    • RG1,
    • RG10,
    • RG11,
    • RG12,
    • RG13,
    • RG14,
    • RG15,
    • RG16,
    • RG17,
    • RG18,
    • RG19,
    • RG2,
    • RG20,
    • RG21,
    • RG22,
    • RG23,
    • RG24,
    • RG25,
    • RG26,
    • RG27,
    • RG28,
    • RG29,
    • RG3,
    • RG30,
    • RG31,
    • RG4,
    • RG41,
    • RG42,
    • RG45,
    • RG5,
    • RG6,
    • RG7,
    • RG8,
    • RG9,
    • SL0,
    • SL1,
    • SL2,
    • SL3,
    • SL4,
    • SL5,
    • SL6,
    • SL60,
    • SL7,
    • SL8,
    • SL9,
    • SL95,
    • SO18,
    • TW19,
    • TW20

Choose Your Sector

© 2025 Sternfenster Window Systems

Terms & Conditions Privacy Policy

Start Selling Sternfenster

Join Our Network

Outsource Fabrication

Start Your Quote

Find an Installer

I'm a Trade Customer
WhatsApp Us for a Quick Response!