Who we are

At Golden Ratio Windows, we are a sash windows and doors company based in London. With a highly qualified team of specialists, we pride ourselves on providing top-notch services to the residents of London and surrounding areas. Our philosophy revolves around exceeding expectations, meeting deadlines, and offering excellent value for money to our clients. With years of experience in the industry, we have built a solid reputation for delivering outstanding results with a friendly and reliable approach.

What we Do

As a premium sash window and door bespoke workshop, we take great pride in manufacturing our windows and doors in-house. Our team of fully qualified staff members ensures that each project is completed with meticulous attention to detail and professionalism. We operate according to modern standards and have a track record of meeting our clients’ needs effectively. From the initial planning stage to the final installation, we are committed to providing a comprehensive and expert service to ensure complete customer satisfaction.

Why you should use us

When it comes to sash windows and doors in London, Golden Ratio Windows is your go-to company. With our years of experience and expertise in the trade, you can trust us to deliver exceptional results for your project. Whether you need a simple repair or a complete installation, we have the skills and knowledge to handle it all. Our commitment to excellence, personalized service, and competitive pricing sets us apart as a leading sash windows and doors company in the area. Choose Golden Ratio Windows for superior quality workmanship and a hassle-free experience from start to finish.

What can you ask?

• What types of sash windows and doors do you offer?
• Can you provide a free quote for my project?
• How long does the installation process typically take?
• Do you offer any warranties or guarantees on your work?
• Can you help with planning and design aspects of my project?
• What sets Golden Ratio Windows apart from other sash windows and doors companies in London?