Crownex Roofing & Building provides top quality UPVC company in Staines-Upon-Thames We are experts in installing uPVC products and have all the right uPVC products available. We have a strong relationship with leading suppliers; thus, we offer our services at affordable prices without compromising on quality. From uPVC doors, windows, fasciae, and soffits to guttering, we have all the right products deemed necessary for your home.UPVC doors and windows offer unmatched weather resistance and have a long lifespan. It sets them apart from other materials.UPVC also requires little to no maintenance, which makes it ideal for all customers.