I couldn’t highly recommend Joe more for all your glass projects, especially if you’re after glass panels for your staircase. All the shaped panels up the staircase came out perfect due to Joe templating them first. Also he was very competitive with his price.
Glass Staircases in Chafford Hundred, Visage Glass & Steel
Visage Glass and Steel > Glass Staircases in Chafford Hundred, Visage Glass & Steel