Mark George Conservatories’ renovation of our 1993 large hardwood conservatory exceeded our expectations. Complicated repairs and improvements were made to the wood structure, particularly for the valley gutter, and to the window frames. Three existing vents were replaced with a single large vent of a better design. All windows were renewed with new glazing to current standards. Mark’s advice was excellent through out. The project execution was slickly carried out and it was a pleasure to have Mark, James and Charlotte working so well together under Leslie’s control….