For a warmer home, retrofit new Low-E-Plus2™ heat-retaining glass into your existing window frames

Triple glazing performance from a double-glazed unit

Energlaze offers glazing & window solutions to suit every home

Window Glazing Fitter1

Glass Upgrades

Retrofit new Low-E-Plus2™ heat-retaining window glass into your existing window frames. It is double-glazing with TWO special coatings just like triple-glazing. Designed for retrofitting into existing frames.

New Windows

Energlaze offers a wide variety of new replacement windows to suit every home. We offer the very best from Rehau PVC windows, Warmcore windows to REAL Aluminium windows. Market leading thermal efficiency with stylish aesthetics.


If your conservatory is too cold in winter and too hot in summer Energlaze has the perfect glass and roof solutions so you can enjoy your sunroom all year round. Our Low-E-Plus Suncool glass comes with a self-cleaning option.

Some Of Our Recent Work

Low-E-Plus2™ Double-glazing upgrade, retrofitted into the existing frames.

New Replacement Windows New Rehau windows. Ultra-efficient and stylish.

Recent Pilkington Spacia Job

Pilkington Spacia™ Ultra-thin double-glazing retrofitted into existing timber sash windows


” I just love my new windows. Energlaze helped me in every way they could when deciding on our new windows. They did designs and gave me lots of options and I was a little skeptical at first at how good the glass could be at keeping in the heat but once they were installed I couldn’t believe the difference they have made – lovely and warm even on the coldest days and the heating is turned down and on less… New PVC ”
C. Fitzsimmons

Latest Blog Posts

We are glazing experts and so far have retrofitted over 5,000 homes with the latest heat-retaining window solutions.