Welcome to RSU Windows

Offering not just a good deal.... But a good deal  more! 

RSU prides itself on complete customer care. We offer a friendly and helpful approach. This has proved successful as we are now in our 18th year!

We do not offer YOU heavy sales pressure, only good sound sales advice!

RSU has been in the replacement window industry since 1989.

We manufacture high quality windows, doors & conservatories in our factory near Carmarthen. All of our products are manufactured to current Building regulations standards.

We offer a wide selection of designs specifically to suit your individual requirements. As all our products are made to measure in house, you can be assured that with RSU you get a quality product at factory prices.

We offer a supply only or supply and fit service.

RSU ‘s reputation has been achieved through the continuous delivery of quality product and installation, reliability and  a high standard of service and commitment to customer satisfaction for superb value for money!

We work closely  with and support  local community and charities e.g Carmarthen Town AFC and Commonwealth Silver & Bronze Medalist Kevin Evans. (Boxer)

17389 FENSA Registration Number