Saving Energy with Gas Fireplaces

In an era where energy conservation is paramount, gas fireplaces have emerged as a smart and eco-friendly heating option.

These innovative appliances not only provide warmth and comfort but also contribute significantly to saving energy and reducing our carbon footprint.

In this article, we will explore the various ways in which gas fireplaces help in conserving energy, making them an attractive choice for environmentally-conscious homeowners.

Estimated reading time: 13 minutes

The Efficiency of Gas Fireplaces

Clean-Burning Technology

Gas fireplaces are at the forefront of modern heating technology, largely owing to their exceptional clean-burning capabilities. These innovative appliances utilise natural gas or propane as their primary fuel sources, and they do so with remarkable efficiency and cleanliness.

The result? Minimal emissions that not only make your home cosier but also contribute to a healthier environment.

Bellfires Derby Small Gas Fire

This means that when you enjoy the warmth and comforting glow of your gas fireplace, you’re also making a conscious choice to reduce your environmental impact.

Harmful by-products such as carbon monoxide and particulate matter, often associated with traditional wood-burning fireplaces, are virtually absent.

Zone Heating

Gas fireplaces introduce a novel concept in heating – the ability to heat specific zones within your home, without the need to warm the entire house.

This ingenious approach to heating, known as zone heating, offers a host of benefits, from heightened comfort to substantial energy savings and reduced utility bills.

See this quote below from leading gas fire manufacturer StovaxGazco.

One way to keep warm for less is to focus on an underutilised method of keeping your home warm, called zonal heating

By heating only the areas in use, you can make substantial savings on your utility bills. With traditional heating systems, the entire house is heated, leading to higher energy consumption and costs.

This results in an environmentally conscious and wallet-friendly approach to home heating, where you get to enjoy warmth and comfort without the unnecessary expenditure of energy.

Reduced Heat Loss

When it comes to heating your home, efficiency is important, and this is where gas fireplaces truly shine.

Traditional wood-burning fireplaces have long been associated with significant heat loss through the chimney. In contrast, gas fireplaces can be designed as sealed balanced flue systems, a remarkable feature that not only prevents heat loss but also maximises the efficiency of your heating solution.

Related Article: Conventional & balanced flue systems in the UK

This innovative approach to heating is a game-changer in terms of efficiency. With gas fireplaces, you can rest assured that the heat they generate is being used to its full potential, resulting in lower energy consumption and, ultimately, reduced utility bills.

Thermostatic Controls

Modern gas fireplaces have taken the concept of comfort to the next level with the inclusion of thermostatic controls. These innovative controls enable you to maintain a consistent and comfortable temperature in your room, all while helping you avoid overheating and unnecessary energy consumption.

The introduction of thermostatic controls in gas fireplaces means that you no longer have to worry about constantly adjusting the heat output or suffering from uncomfortable temperature fluctuations.

Thermostatic programmable remote control from Gazco

You can simply set your desired temperature, and the fireplace will automatically regulate its operation to achieve and maintain that level of warmth. This not only enhances your comfort but also contributes to energy efficiency. When your room reaches the desired temperature, the fireplace will reduce its output or even turn off, preventing unnecessary energy consumption.

It’s a smart, user-friendly feature that ensures you always have a cosy and energy-efficient living space, all at the touch of a button.

Environmental Benefits

Lower Carbon Emissions

Gas fireplaces bring a breath of fresh air to the world of home heating. Their clean-burning nature leads to significantly fewer carbon emissions in comparison to wood-burning counterparts, making a meaningful contribution to both cleaner air and a healthier planet.

Traditional wood-burning fireplaces are notorious for their higher carbon emissions, resulting from the incomplete combustion of wood. Eco design wood burning stoves are vastly more efficient than your average log burner or open fire which is also shown in the chart below:

Relative Emissions of Fine Particles Chart

Emissions chart credit: PS Clean Air

In contrast, gas fireplaces are engineered for clean combustion, emitting only minimal carbon emissions. This not only lessens your carbon footprint but also plays a part in combatting climate change and enhancing air quality.

Cleaner air not only benefits your health but also fosters a more sustainable and environmentally responsible way of living. By choosing a gas fireplace, you enjoy warmth and comfort while actively participating in a greener, more eco-conscious future.

Sustainable Fuel Source

When it comes to fueling your fireplace, natural gas and propane, the primary fuels for gas fireplaces, are the environmentally responsible choices.

Abundant and cleaner than traditional wood, these fuels have a smaller carbon footprint, releasing fewer greenhouse gas emissions.

Natural gas is a relatively clean burning fossil fuel

By opting for natural gas or propane, you’re actively supporting cleaner energy alternatives and a more sustainable energy landscape, contributing to a greener and healthier planet.

Economic Advantages


When it comes to heating your home, budget-friendly options are always in demand. Gas fireplaces emerge as a cost-effective solution, primarily due to the affordability of gas as a fuel source in comparison to other heating options.

Related Article (talks about gas fires also): How Much Are Log Burners To Run In The UK?

These fireplaces offer substantial savings on heating bills, making them an attractive choice for the economically conscious homeowner.

To combact the tabloids negative press, Legend Fires have created a clever Gas Running Cost Calculator to show just how cost effective gas fires can be. This calculator can be accessed here.

Gas, be it natural gas or propane, is generally more cost-effective than alternative fuel sources. The price stability and efficiency of gas as a fuel make it an excellent choice for keeping your home warm without breaking the bank.

By choosing a gas fireplace, you can significantly reduce your heating costs, particularly when compared to electric heating or oil-based systems.

This cost-effectiveness allows you to enjoy the comfort and warmth of a fireplace without worrying about skyrocketing energy bills, making gas fireplaces a sound investment for both your home and your budget.

Gas Fireplaces vs. Electric Fires

We compare gas to electric fireplaces as they’re closely related in terms of the emissions produced when used. You must remember electric fires only generate 1-2kW of heat output as opposed to gas fires which generally exceed 5kW nominal heat output.

Electric fires are used to lightly warm a room whereas gas fireplaces can be used as a main heating source. Both types of fire do not make a mess and can be operated via a remote control.

Energy Efficiency

Efficiency is a key consideration when selecting a heating solution for your home, and gas fireplaces consistently outshine electric fires in this regard when compared at higher heat outputs. They are often more energy-efficient, making them a superior choice for conserving energy and reducing environmental impact.

Gas fireplaces have a reputation for maximising the use of their fuel, resulting in minimal energy wastage. This efficiency translates to less energy consumption, which is not only kinder to your utility bills but also to the planet. In contrast, electric fireplaces can be less efficient, as they rely on converting electrical energy into heat, leading to energy losses in the process.

Below is the average efficiency of each fuel type:

  • 99% average efficiency for electric fires
  • 90% average efficiency for HE (high efficiency) gas fires
  • 80% average for solid fuel (wood or multi fuel burning)
  • 60-80%+ average efficiency for old gas fires

By choosing a HE gas fireplace, you’re opting for a more energy-efficient heating option that allows you to enjoy warmth and comfort while actively participating in a greener, more sustainable lifestyle.

Discover high efficiency gas fires here

Instant Heat

Both are very simple to light via a remote control or manually.

When it comes to immediate and consistent warmth, gas fireplaces have a distinct edge over electric heaters. Gas fireplaces provide instant heat, ensuring you don’t have to wait for your space to warm up, unlike electric heaters that may take time to reach your desired temperature.

The convenience of gas fireplaces lies in their ability to generate heat as soon as you need it. You can enjoy the comforting warmth of a gas fireplace the moment you switch it on.

In contrast, electric fires often require some time to reach the desired temperature, which can be a bit of an inconvenience when you’re in need of quick and reliable warmth.

This instant heat feature makes gas fireplaces a practical choice for those looking to maintain a comfortable living environment without delays, making them a preferred option for many households.

Reduced Energy Grid Demand

Gas fireplaces come with an additional advantage that extends beyond your home – they place less strain on the energy grid. This not only benefits you but also contributes to reducing the chances of power shortages during periods of peak demand.

The demand for electricity can fluctuate significantly, particularly during extreme weather conditions when heating and cooling systems are in heavy use. Gas fireplaces, which operate independently from the electrical grid, alleviate some of this pressure.

By relying on gas as a fuel source, they help reduce the overall demand for electricity, decreasing the likelihood of power shortages. This can be particularly advantageous during harsh winters or hot summers when energy usage surges, as gas fireplaces ensure you have a reliable source of warmth without compromising the stability of the energy grid.

Installation and Usage

Easy Installation

When it comes to installing a heating system, the ease of the process can significantly influence your choice. Gas fireplaces offer a notable advantage in this regard.

They are relatively straightforward to install, and they can often be seamlessly integrated into existing fireplaces, reducing the need for extensive renovations.

The installation of gas fireplaces is known for its simplicity. They don’t always require the construction of a chimney, making the process more straightforward.

Additionally, gas fireplaces are versatile and can often be retrofitted into your existing fireplace space, preserving the charm and character of your home while providing modern heating efficiency.

This integration can save you not only time but also the cost of extensive renovations. It’s a practical solution that ensures you can enjoy the benefits of a gas fireplace without the hassle of a complex installation process.


In the realm of heating solutions, convenience is a highly valued attribute, and gas fireplaces have this aspect well-covered. They are designed with user-friendliness in mind, often equipped with remote controls that make operation a breeze.

This hassle-free and intuitive design allows you to enjoy the warmth and ambiance of a fire with just a simple click of a button. Especially good for commercial environments and for the elderly.

The user-friendly nature of gas fireplaces is a significant draw for homeowners seeking a heating option that doesn’t involve complex procedures or extensive setup. The inclusion of remote controls means you can adjust the flame intensity, set the temperature, or turn the fireplace on or off with ease.

In the world of home heating, it’s challenging to find a more straightforward and user-centric solution than a gas fireplace, ensuring that you always stay in control of your comfort.


While the primary function of a fireplace is to provide warmth, the ambiance it creates is equally important. Gas fireplaces offer the best of both worlds by combining energy efficiency with a range of aesthetic designs, allowing you to enjoy the timeless charm of a traditional fireplace without compromising on eco-friendliness.

The aesthetics of a gas fireplace are a delightful fusion of form and function. They are available in a variety of designs, from classic to contemporary, ensuring that you can select a style that complements your home’s decor and your personal taste.

Flames from a gas fireplace

These fireplaces often come with realistic flame effects that mimic the appearance of a traditional wood-burning fire, creating a warm and inviting atmosphere. The beautiful flames dance and flicker, casting a soft, mesmerising glow that enhances the overall ambiance of your living space.

Top Tip: Flames from natural gas as opposed to LPG gas are generally more consistent, provide a higher and more vibrant flame.

This means that you can relish the soothing aesthetics of a roaring fire, all while appreciating the energy efficiency and environmental responsibility that a gas fireplace provides. It’s a marriage of style and substance, making your home not only cosier but also more beautiful.

Discover all of our gas fires in different styles here

Safety Features

Safety is paramount when it comes to home heating, and modern gas fireplaces have you covered. They come equipped with a range of safety features that ensure a secure heating option for your home, providing peace of mind to homeowners.

One of the key safety features of gas fireplaces is the automatic shut-off mechanism. These fireplaces are equipped with sensors that can detect potential issues, such as a blocked flue or low oxygen levels. In the event of such concerns, the fireplace will automatically shut off, preventing any further operation until the problem is resolved.

  • Automatic shut off mechanism
  • Safety mesh screen (sometimes)

This feature ensures that you and your family can enjoy the warmth and comfort of a gas fireplace without worrying about potential safety hazards. It’s a reassuring aspect of gas fireplaces that underscores their reliability and commitment to your well-being.

In the realm of home heating, safety features like these are indispensable, making gas fireplaces a secure choice for your home.


Gas fireplaces are more than just sources of warmth and cosiness; they are environmentally responsible appliances that help save energy and reduce your carbon footprint.

By choosing a gas fireplace, you not only lower your energy bills but also contribute to a cleaner, more sustainable world.

Frequently Asked Questions

Are gas fireplaces safe to use indoors?

Yes, gas fireplaces are designed for indoor use and come with safety features to ensure secure operation.

Can gas fireplaces be used as the primary heating source for a home?

While they can heat specific zones effectively, gas fireplaces are often used as supplementary heating sources.

Are gas fireplaces more efficient than traditional wood-burning fireplaces?

Yes, gas fireplaces are generally more energy-efficient and eco-friendly compared to wood-burning fireplaces.

Do gas fireplaces require a chimney?

No, gas fireplaces are sealed systems and do not require a traditional chimney.

Can I install a gas fireplace in my existing wood-burning fireplace?

Yes, many gas fireplaces can be retrofitted into existing wood-burning fireplaces with relative ease.

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