Harpenden Window Company is a family-run installer of windows and doors, based at Marlborough Park in Harpenden. It fits uPVC casement, sash, bay and bow windows, uPVC and composite front doors, French and sliding patio doors, bi-folding doors and roofline products. It also supplies timber-alternative flush casement windows. The firm is FENSA registered, works with manufacturers including Origin, Residence, Deceuninck and Solidor, and reports more than 40 years of experience.
