Check out Richard Dewhurst - Interior Architect.
He's currently doing a full 4 storey house re-furb including structural work in the Heaver Conservation area and has lots of experience in this field. He comes highly recommended and has even just finished Jenny Packham's house (wedding dress and Kate Middleton dress designer!).
You can check out some of his projects at:
www.richarddewhurst.com
Tel: 07762 346194