A & J Ralston, Timber Window Solutions is an independent replacement timber window company with 50 years joinery experience. We have teamed up with the leading timber window manufacturers in the UK to give a one stop service to anyone looking for replacement timber windows. Our product range includes: traditional sliding sash windows with cords and weights traditional sliding sash windows with spiral balance traditional sliding sash windows with cords and weights/spiral combo traditional sliding sash windows glazed with slim light glazing sash and case lookalike (double swing) windows casement windows entrance doors french doors bifolding doors