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Our double glazing upgrade service provides brand new made-to-measure double glazed top and bottom sash windows in either treated Hardwood or Accoya, fitted into your existing box frames. 


These new windows will match the existing windows as closely as possible, with glazing bars and decorative horn designs. Brand new lead weights will be installed to balance the windows to ensure a smooth running. 

Double Glazing = Double the weight!

Below are some of our recent installations. 

Double glazing brings many benefits, including: reduced external noise levels, improved insulation, reduced dirt and dust and correctly balanced windows that operate smoothly.


J.R. Sash Window Repairs also offers a full painting and decorating service for your existing sash windows and box frames or when upgrading top and bottom double glazed sash windows. This will include internally the painting and decorationg of all architrave and wooden pannelling. Externally all timber parts of the window. If preferred all masonry surrounds can be painted as well giving you a stunning finish to you compliment your property, at a fraction of the cost of brand new sash windows. 

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