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Original Windows

Preserving, Conserving, Restoring


Double Glazing North London – Original Windows

Reassembly is our maintenance service that solves problems with window operation, broken sash cords and security of double glazing sash windows. The service also provides the opportunity to carry out remedial splicing and filling work to decayed timber that can offer long-lasting and durable repairs. Options include the installation of replacement your single and double glazed sash to original design.

Also Covering Islington

With our reassembly work, we aim to maintain the security and good working order of traditional double glazing sash windows with the minimum of alteration. We understand that you want to retain as much of the traditional, ornate structure as possible, and we’ll make sure that the appearance is still authentic, whilst bringing your double glazing sash windows up to modern standards. We provide our services throughout Islington and the whole of North London


  • Removal of staff and parting beads
  • Release of top and bottom sashes
  • Opening of access panel
  • Easing of sashes and shaving of excess paint
  • Alignment of meeting rails
  • Rebalancing of existing sash weights
  • Supply and fitting of new sash cords
  • Supply and fitting of new parting beads
  • Supply and fitting of new staff beads
  • Waxing of running timber surfaces
  • Oiling of pulley wheels


  • Timber: quality hard and softwood
  • Sash cord: reinforced cotton
  • Sash weights: cast iron or lead

All of our double glazed sash work is guaranteed for three years, for your peace of mind. If you require repairs or maintenance for your double glazing sash windows in Islington and North London, please get in touch with Original Windows today to find out more.

Reassembley Diagram