Double Glazed Sash Window Upgrade

Replace Your Existing Glass With Slim Double Glazing Not Your Window Frames

Our double glazed upgrade service is designed to radically improve your original sash & case windows and make them energy efficient.

We offer the latest energy-efficient double glazing on the market today, at competitive prices. We can install your choice of double glazing into your original sash windows and fully restore the sash & case window. Your windows are then fully painted and finished with traditional sand mastic.

Glazing sash windows

Energy Efficient Slim Double Glaze Upgrade

Our double glazed upgrade service is designed to radically improve your original windows and make them energy efficient.

A typical sash window double glaze upgrade will involve

  • Remove original window glass
  • Install slim 12mm argon gas filled double glazing
  • Replacing any rotten timber
  • Restoring & preparing the original sash casement
  • Fully painted with 3 coats of exterior grade paints
  • Replacing the external pointing with traditional sand mastic
  • New sash ropes & pulley wheels
  • Energy-efficient draught proofing
  • Brighton sash locks
  • Sash window ironmongery

Save On Your Heating Bills

Our double glazing sash window upgrade will radically improve your original windows and make them energy efficient and immediately save you money on your heating bills.

Trees for life

How We Offset Our Carbon Footprint Upgrading Your Original Sash Windows To Double Glazing

Every new sash window we upgrade to double glazing we plant a tree with Trees for Life. Trees for Life is an award-winning Scottish charity working to restore Scotland’s, Caledonian Forest. Their vision is to restore natural forests and rare wildlife to a spectacular wilderness region of the Scottish Highlands.