High Efficiency Cast Iron Fireplace Inserts
High efficiency cast iron fireplace inserts are designed to improve heat output while maintaining a traditional fireplace look. Unlike standard decorative inserts, these models are built to deliver usable warmth, making them a practical option for everyday heating as well as visual appeal.
Many traditional cast iron inserts paired with basic gas fires are primarily decorative, with a large amount of heat lost up the chimney. High efficiency inserts are designed to reduce this heat loss, helping to retain more warmth within the room.
Why Choose a High Efficiency Insert?
- Improved heat output – designed to provide more usable warmth
- Greater efficiency – reduces heat lost through the chimney
- Traditional appearance – retains the classic cast iron fireplace look
- Practical performance – suitable for regular use, not just decoration
Designed for Different Chimney Types
Our range includes high efficiency gas fire inserts suitable for a variety of chimney setups, including pre-cast flues, traditional Class 1 chimneys and homes without a chimney.
Options such as convector fires, deeper fuel beds and power flue models allow you to choose a solution that fits your installation while improving overall performance.
Explore Our Range
We stock a selection of high efficiency cast iron fireplace inserts from trusted brands including The Gallery Collection and Cast Tec Integra, offering a balance of traditional design and improved heating performance.
Need Help Choosing?
If you’re upgrading from a decorative insert, it’s worth considering heat output, efficiency and your chimney type. Our team can help you choose a high efficiency insert that improves warmth while maintaining the look of your fireplace.
Glass Front Display Compatibility Guide
Depending on the make and model, some media wall fireplaces come with a free conversion kit that allows you to install your fireplace in a 1, 2 or 3 sided glass front display.


1 Sided Glass Front
A single glass front panel flush with the wall



2 Sided Glass Front
A single glass front panel with a second panel on either the left or right side corner



3 Sided Glass Front
A single glass front panel with a second and third panel on the left and right side corner for a full panoramic effect

Visit our Showrooms
Experience the real heat of a gas fire and the innovation of a modern electric fire at our showrooms.
























