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Glazing Experts

The skilled craftsmen at Energlaze can retrofit new Low-E-Plus2™ heat-retaining glass – that’s 70% more thermally-efficient than standard double-glazing – into your existing window frames, making your home warmer and more comfortable. Click here to learn more about our glass.

New Windows Choice

If your frames are not suitable for retrofitting glass, or you would prefer a change — we now offer a superb range of new high-performance windows.  Our new thermally efficient and secure windows feature Low-E-Plus2 double-glazing as standard. Click here to learn more about our choice of new windows.


Benefits of Energlaze Replacement Window Glass

  • 70% more efficient than standard double-glazing
  • Significantly reduces heating bills
  • Increases home comfort and warmth
  • Little or no redecorating required
  • Reduces your carbon footprint
  • Retrofitted in a single working day

New High Performance Windows

  • Ultra efficient (Low U-value)
  • 25% better than standard double-glazed replacement windows
  • Energy rating similar to triple-glazing
  • High security multipoint locking
  • Available in a wide range of colours and finishes
Low Energy Plus Windows