WELCOME TO SB Building Improvements LTD. (UPVC)

We are a Fensa registered family run home improvement business located near to Kings Lynn in Norfolk.


Offering top quality products fitted to the highest standards at the lowest prices.


Over 18 years of top quality experience


We specialise in supply and installation of our UPVC products but also provide a wide range of services for all your home improvements & maintenance in the King's Lynn and surrounding area.


The following pages present an overview of our work and services.


Our reputation has been built on solid workmanship and customer satisfaction.

We'll be happy to offer any advice or information you might need. So please do not hesitate to give us a call or use the contact sheet within the website.