Choosing between gas and storage heaters can feel overwhelming, but it doesn’t have to be. Gas heaters offer instant warmth directly when you need it, while storage heaters use off-peak electricity for later use. Understanding their differences, pros, and cons will help you make the best choice for your home’s comfort and your wallet. This guide breaks it down simply.
Navigating the world of home heating can bring up a lot of questions, and one of the most common is deciding between gas and storage heaters. It’s easy to feel unsure which option is right for you, especially when thinking about warmth, cost, and how your home will feel throughout the day. Many people worry about high energy bills or not having enough heat when they need it most. Don’t worry, I’m here to make this decision much clearer for you. We’ll walk through everything step-by-step, so you can feel confident picking the best heating solution for your cozy home. We’ll look at what makes each type unique, how they work, and what they mean for your daily life and your budget.
Understanding Your Heating Options: Gas Heaters Explained
Gas heaters are a popular choice in many homes because they provide heat very quickly. When you turn one on, the gas ignites, and within moments, warm air starts to fill your space. This immediate warmth is a big plus, especially on chilly mornings or when you come home to a cold house. They are fantastic for heating a specific room or your whole house on demand.
How Gas Heaters Work
Most gas heaters in homes work by burning natural gas or propane. This combustion process creates heat, which is then distributed. There are a few main types:
Central Heating Systems: These systems heat air or water, which is then circulated throughout your home via ducts or pipes. They often have a thermostat you can set to maintain a desired temperature.
Wall Heaters (Flueless/Vented): These units are mounted on a wall and primarily heat the room they are in. Flueless heaters vent exhaust gases directly outside, while vented ones have a chimney or vent.
Portable Gas Heaters: These are standalone units, often used for smaller spaces or temporary heating. They require a connection to a gas supply and proper ventilation.
Pros of Gas Heaters
Instant Heat: They warm up a room very quickly, providing immediate comfort.
Powerful Heating: Can effectively heat large areas or even entire homes.
Cost-Effective Fuel (Often): Natural gas is often cheaper per unit of energy compared to electricity, especially for large-scale heating.
Reliable in a Power Outage: Central heating systems may still work if you have a backup generator for electricity, and some portable units don’t rely on electricity.
Cons of Gas Heaters
Installation Costs: Central gas heating systems can be expensive to install, especially if you don’t already have gas lines.
Requires Gas Supply: You need access to a natural gas line or propane tanks, which means ongoing fuel costs.
Maintenance Needed: Gas appliances generally require regular professional servicing to ensure they are safe and efficient.
Carbon Monoxide Risk: If not properly installed or maintained, gas appliances can produce carbon monoxide, a dangerous, odorless gas. This is why good ventilation and CO detectors are crucial. You can learn more about carbon monoxide safety from the U.S. Consumer Product Safety Commission (CPSC).
Can Dry Out Air: Some gas heaters can lower the humidity in your home.
Understanding Your Heating Options: Storage Heaters Explained
Storage heaters, also known as night storage heaters, are an electric heating system. They work by absorbing heat from electricity during off-peak hours (usually overnight when electricity is cheaper) and then releasing that stored heat gradually throughout the day. This makes them an energy-efficient option for many households, especially those on variable electricity tariffs.
How Storage Heaters Work
The core of a storage heater is a brick or ceramic core that heats up when electricity flows through heating elements inside it. This heat is then retained by the bricks.
1. Charging Period: During designated off-peak electricity hours, the heater is switched on (either automatically or manually). Electricity flows to the heating elements, which generate heat and warm up the storage bricks.
2. Heat Retention: The bricks are insulated to keep the stored heat for as long as possible.
3. Heat Release: Throughout the day, a fan (in modern fan-assisted models) or natural convection, or radiant heat, releases this stored warmth into the room. You can often control how quickly the heat is released.
Types of Storage Heaters:
Static/Economy 7 Storage Heaters: These are the traditional type. They absorb heat all night and release it slowly over the day. They don’t have a fan.
Fan-Assisted Storage Heaters: These are more modern. They store heat like static heaters but use a fan to control the release of warm air, offering more flexibility and quicker heating if needed. They can often be manually boosted during the day if required, though this uses standard, more expensive electricity.
High-Inertia Storage Heaters: A newer generation designed to store more heat effectively and release it more efficiently, often allowing for better temperature control.
Pros of Storage Heaters
Lower Running Costs (Potentially): If you are on an off-peak electricity tariff (like Economy 7), the cost of the electricity used overnight is lower, making them very economical for heating a significant portion of your heating needs.
Energy Efficiency: They make good use of cheaper, off-peak electricity, reducing reliance on expensive peak-rate power.
No Gas Needed: Ideal for homes without access to a gas supply.
Easy Installation: Generally simpler and less expensive to install than central gas heating systems.
Environmentally Friendlier (if electricity is renewable): If your electricity comes from renewable sources, storage heaters can be a greener heating option.
Cons of Storage Heaters
Heat is Not Instant: You can’t just turn them on for immediate warmth; you rely on the heat stored from the previous charging period.
Bulkiness: They are often larger and heavier than other types of heaters due to the storage bricks.
Can Be Inefficient if Misused: If you use more heat than stored, or if you need heat outside charging times and use manual boosts, running costs can increase significantly.
Dependence on Tariffs: Their economic advantage depends heavily on having a suitable off-peak electricity tariff.
Warming Up Time: It takes time for the bricks to heat up, so if the weather changes unexpectedly and you need heat quickly, they might not be sufficient on their own.
Potential for Overheating: In warmer weather, even when the heater is off, residual heat can be released, sometimes making a room too warm.
Gas vs Storage Heaters: A Side-by-Side Comparison
To help you visualize the differences, let’s put them side-by-side. This table highlights the key factors to consider when you’re making your choice.
| Feature | Gas Heaters | Storage Heaters |
|---|---|---|
| Heating Method | Burns fuel (natural gas/propane) for immediate heat | Stores electricity as heat during off-peak hours |
| Speed of Heat | Provides instant warmth | Releases stored heat gradually over time |
| Fuel Source | Natural gas or propane | Electricity (usually off-peak tariff) |
| Initial Cost | Higher for central systems; lower for portable units | Moderate to high for fixed units; simple installation |
| Running Cost | Depends on gas prices; often cheaper per BTU | Depends on electricity rates; economical with off-peak plans |
| Installation | Requires gas lines and ventilation | Easier setup; standard electrical wiring needed |
| Maintenance | Needs periodic servicing and safety checks | Low maintenance; occasional dust cleaning |
| Safety Concerns | Carbon monoxide risk—proper ventilation essential | Minimal risk; ensure proper thermostat function |
| Best For | Homes with gas access needing quick, strong heat | Homes without gas looking for cost-effective heating |
| Environmental Impact | Emits CO₂; varies with gas efficiency | Lower emissions; depends on electricity generation source |
Key Factors to Consider When Choosing
When deciding what’s best for your home, think about these important points:
1. Your Home’s Insulation and Size
Well-Insulated Homes: Both types can work well. For storage heaters, good insulation helps retain the stored heat for longer. For gas, efficient insulation means less fuel is needed to maintain a comfortable temperature.
Poorly-Insulated Homes: Gas heaters might be better for quickly boosting warmth. However, they would also lose heat rapidly, leading to higher running costs. Storage heaters might struggle to keep up if insulation is very poor, but might provide a more consistent, lower level of background heat.
Size of Your Home: Large homes often benefit from central gas heating systems for uniform warmth. Smaller homes or individual rooms might be perfectly suited for storage heaters, or even portable gas heaters for targeted heat.
2. Your Existing Fuel Supply
Do you have a gas line? If yes, gas heating is a straightforward option to consider. If not, installing one can be costly.
Electricity: All homes have electricity. Storage heaters leverage this, particularly with specific tariffs.
3. Your Budget: Upfront vs. Running Costs
Upfront Investment: Installing a full central gas heating system is a significant investment. Storage heaters, while not cheap, can sometimes be less expensive to install than a full gas system. Portable gas heaters have the lowest upfront cost.
Ongoing Costs: This is where tariffs become key. If you can get a cheap off-peak electricity rate, storage heaters can be very cheap to run. Natural gas prices fluctuate but are often competitive per unit of energy. It’s essential to compare your local utility rates.
4. Your Heating Needs and Habits
Instant Warmth Seeker: If you need heat immediately when you feel cold, a gas heater is your go-to.
Set-and-Forget Comfort: If you prefer a consistent, background warmth throughout the day and don’t mind a bit of planning around off-peak charging, storage heaters are excellent.
Room-by-Room vs. Whole House: Storage heaters are often installed in individual rooms. Gas central heating is designed for the whole house. Portable gas heaters are for localized, temporary heating.
5. Environmental Considerations
Carbon Footprint: Natural gas combustion produces CO2. The environmental impact of electric heaters depends entirely on how that electricity is generated. If your grid uses a lot of renewable energy, electric storage heaters can be a much greener choice. Many energy providers offer tools to check the source of your electricity. You can often find this information on your energy bill or your provider’s website. A good resource for understanding home energy efficiency and environmental impact is the ENERGY STAR program.
Installation and Safety First
No matter which type of heater you choose, proper installation and safety are paramount.
Gas Heater Installation & Safety
Professional Installers: Always use qualified Gas Safe registered engineers in the UK, or a licensed HVAC professional in North America, to install gas appliances. They ensure all connections are secure and ventilation is adequate.
Carbon Monoxide (CO) Detectors: Install CO detectors on every level of your home, especially near sleeping areas. Test them regularly.
Ventilation: Ensure that any gas appliance requiring ventilation has clear, unobstructed vents.
Annual Servicing: Gas appliances should be serviced annually to check for leaks and ensure safety and efficiency.
Storage Heater Installation & Safety
Qualified Electrician: Ensure a qualified electrician installs storage heaters to meet safety standards and guarantee correct wiring and load capacity.
Clearance: Keep furniture and curtains at a safe distance from storage heaters to prevent overheating and fire hazards. Refer to the manufacturer’s guidelines for specific clearances.
Avoid Obstructions: Do not block the vents or fans on storage heaters, as this impedes heat distribution and can cause the unit to overheat.
Check Wiring: Periodically check electrical cords and connections for any signs of damage.
Making the Switch: A Practical Guide
Deciding to change your heating system can be a big step. Here’s a simple approach to making that transition.
Step 1: Assess Your Current System and Needs
What’s working? What’s not? Are you happy with your current heat, or are bills too high?
Identify your biggest heating challenges: Cold spots? Rooms you rarely use? High energy bills?
Consider your lifestyle: Are you home most of the day? Do you need instant heat, or do you plan your heating?
Step 2: Research Your Fuel and Tariff Options
Gas Prices: Check current natural gas or propane prices in your area.
Electricity Tariffs: Investigate different electricity plans. Look for off-peak or Economy 7/10 tariffs if you’re leaning towards storage heaters. Compare the cost per kilowatt-hour (kWh) for both peak and off-peak times.
Contact your utility providers: They can give you the most accurate, up-to-date information on pricing and available plans.
Step 3: Get Professional Quotes
For Gas: Contact local HVAC companies or gas installers for quotes on central heating systems or individual gas heaters.
For Storage Heaters: Get quotes from electricians for the supply and installation of storage heaters.
Compare apples to apples: Make sure quotes include the cost of the unit(s), installation, any necessary pipework or wiring, and labor.
Step 4: Weigh the Pros and Cons for YOUR Home
Use the tables and information in this guide to match the heater types to your specific needs.
Consider long-term costs, not just the initial outlay.
Think about comfort and ease of use.
Step 5: Make Your Decision and Schedule Installation
Once you’re confident, book your chosen installer.
* Discuss the best placement for heaters with your installer to maximize efficiency and safety.
Frequently Asked Questions (FAQs)
Which is cheaper to run: gas or storage heaters? It depends! Gas can be cheaper per unit of heat if gas prices are low. Storage heaters can be significantly cheaper if you are on a good off-peak electricity tariff and use them correctly, as electricity during these times is much cheaper. Always compare your local gas and off-peak electricity rates.
Can I heat my whole house with storage heaters?
Yes, it’s possible to heat a whole house with storage heaters, provided you have enough units installed in each room and are using an appropriate off-peak electricity tariff. However, they provide background heat rather than instant, powerful bursts of warmth, so they are best for homes that are well-insulated.
Is a gas heater better for very cold weather?
Gas heaters generally provide more powerful and instant heat, making them very effective for quickly warming up cold spaces or for use in extremely cold climates. Storage heaters provide a more consistent, lower level of heat, and while they can be boosted, they might not reach the same peak heat output as a gas heater quickly.
What are the safety risks of gas heaters?
The primary safety risk with gas heaters is the production of carbon monoxide (CO) if they are not properly installed, maintained, or if ventilation is inadequate. It’s a colorless, odorless gas that can be deadly. Always ensure proper ventilation, have CO detectors, and get regular professional servicing.
Do storage heaters make noise? Most modern storage heaters are very quiet. Older models might make a faint ‘hissing’ or ‘cracking’ sound as they heat up or cool down due to expansion and contraction of the materials. Fan-assisted models will produce some fan noise when in operation, much like a hairdryer on a low setting.
How often do storage heaters need to be replaced?
Storage heaters are built to be very durable, often lasting 15-20 years or even longer with proper care. However, like any appliance, their efficiency can decrease over time, and newer models offer improved performance and energy efficiency.
Can I use a portable gas heater as my main heating source?
Portable gas heaters are typically designed for supplementary or temporary heating in well-ventilated areas. They are not usually recommended as a primary, whole-house heating solution due to safety regulations, ventilation requirements, and potential running costs. Always follow manufacturer instructions and local safety guidelines.
Conclusion: Your Path to a Warmer Home
Choosing between gas and storage heaters is a personal decision that hinges on your home, your budget, and your comfort preferences. Gas heaters offer the power and speed to heat things up quickly, perfect for those who need instant warmth or have a gas supply readily available. They’re robust and can handle tough heating jobs. On the flip side, storage heaters are a smart choice for those looking to leverage off-peak electricity rates for consistent, gentle warmth throughout the day, especially in homes without gas or for environmentally conscious individuals whose electricity comes from renewable sources.