Loft Conversions Sowerby Bridge, Halifax - Welcome to the Sowerby Bridge Loft Conversions Directory listing recommended loft conversion companies in Sowerby Bridge. It lists those who offer loft extensions and loft conversions in Sowerby Bridge, Halifax. Do you have a Sowerby Bridge loft conversion business? If so, why not advertise it on the Sowerby Bridge Business Directory - IT'S FREE.