Long term product protection
A 20 year guarantee for lasting peace of mind
TWC windows, doors and living spaces are backed by a 20 year guarantee, giving you reassurance long after installation. It reflects our confidence in the quality of our products, materials and workmanship, while helping you feel secure that your home improvement investment is protected for many years to come.
Confidence in every installation
Quality products installed by experienced TWC specialists
A long guarantee starts with the right products and the right installation. TWC’s 20 year guarantee gives homeowners added confidence that their windows, doors or living space have been carefully designed, manufactured and fitted to perform reliably. It is another reason to choose a company that stands behind its work.
Reassurance after your project
Support that continues beyond the final installation day.
Choosing TWC means your relationship with us does not end once your project is complete. Our 20 year guarantee provides ongoing reassurance, helping you enjoy your new windows, doors or living space with confidence. It gives you added protection and shows our commitment to long-term customer care.
Protecting your home investment
Designed to support style, comfort and performance.
New windows, doors and living spaces are important investments in your home. TWC’s 20 year guarantee helps protect that investment, giving you confidence in the products you have chosen. From everyday performance to lasting appearance, it provides valuable peace of mind for homeowners planning improvements built to last.
What’s excluded
There are some restrictions to your cover. For a full breakdown, please refer to your specific documentation.
Please be aware that any modifications or any makeshift repairs carried out by third parties invalidate your agreement with us. As our products are exclusive, we cannot be held liable for any work conducted on them other than by a trained TWC representative.
Common questions about TWC guarantee
Choosing new windows, doors or a living space is an important investment, so it is natural to have questions about long-term protection. Our common questions explain how TWC’s 20 year guarantee gives homeowners added confidence, reassurance and support long after installation.
1. What does the TWC guarantee mean for homeowners?
TWC’s 20 year guarantee gives homeowners added confidence when investing in new windows, doors or living spaces. It means your project is supported long after installation, helping you feel reassured about product quality, fitting standards and ongoing performance. For many customers, it makes the decision easier because they know their home improvement has been designed and installed with long-term reliability in mind.
2. Why is a longer guarantee important?
A longer guarantee shows confidence in the products being installed and the standards behind them. When you are improving your home, you want to know your investment is protected well into the future. TWC’s 20 year guarantee gives you that extra peace of mind, helping you choose windows, doors or living spaces with greater confidence from the start.
3. Does the guarantee support product confidence?
Yes, the guarantee is a clear sign that TWC believes in the products it supplies and installs. It gives customers reassurance that their windows, doors or living space have been chosen for quality, durability and long-term performance. This helps remove uncertainty and gives you confidence that your home improvement is built to perform year after year.
4. Can the guarantee help protect value?
Our 20 year guarantee helps protect the value of your home improvement by giving you long term cover and reassurance. Whether you are replacing windows, upgrading doors or adding a living space, it supports your investment beyond the installation itself. That added protection can make your project feel more secure, practical and worthwhile.
5. Is aftercare included with the guarantee?
Our guarantee is supported by a customer-focused team who are there to help if you need advice after your installation. It means you are not left on your own once the work is complete. From guidance to service support, TWC aims to provide reassurance throughout the life of your windows, doors or living space.
6. Who benefits from TWC’s guarantee most?
Any homeowner planning a long-term improvement will benefit from TWC’s 20 year guarantee. It is especially valuable if you want products that are built to last and a company that stands behind its work. Whether you are focused on comfort, security, style or value, the guarantee gives extra confidence in your decision.
A TWC showroom is a must visit!
Step into a TWC showroom in Swindon, Oxford or the Cotswold and experience the quality windows, doors and conservatories up close. Get inspired, explore real displays and enjoy expert advice from our friendly local teams.
Get in touch with TWC online
Simply fill in your details and send us your enquiry. A TWC advisor will get back in touch to discuss your enquiry.
