What Factors Should I Consider When Choosing A Heater For An Attic?

When it comes to choosing a heater for your attic, there are several important factors to consider. From the size of your attic to its insulation, the type of heater you choose can have a significant impact on its effectiveness and efficiency. Additionally, it’s crucial to think about the safety features, energy efficiency, and cost of the heater before making your final decision. By taking these factors into account, you can ensure that you select the perfect heater for your attic, keeping it warm and comfortable all year round.

Heater type

When choosing a heater for your attic, it’s important to consider the different types available. Here are some common types of heaters to consider:

1.1 Electric heaters

Electric heaters are a popular choice for attics because they are easy to install and operate. They typically use electric coils to generate heat and can be plugged into a standard electrical outlet. Electric heaters are often portable and come in various sizes, making them suitable for small to medium-sized attics.

1.2 Gas heaters

Gas heaters are another option to consider for your attic. These heaters use either natural gas or propane to generate heat. Gas heaters are known for their high heating capacity and efficiency, making them suitable for larger attics. However, it’s important to note that gas heaters require proper ventilation to ensure the combustion gases are safely expelled.

1.3 Oil heaters

Oil heaters use heating oil to generate warmth. These heaters are typically more expensive to install and maintain compared to electric or gas heaters. However, they offer a consistent and efficient heat source, making them ideal for colder climates. Oil heaters often require a separate fuel tank for storage.

1.4 Radiant heaters

Radiant heaters work by emitting infrared radiation, which directly heats objects and people in the room. They provide a comfortable and instant source of heat. Radiant heaters are available in various sizes and designs, making them suitable for different attic spaces. However, it’s important to note that radiant heaters do not provide a widespread heat distribution, so they may not be the best option for larger attics.

1.5 Infrared heaters

Similar to radiant heaters, infrared heaters also use infrared radiation to generate heat. However, infrared heaters are designed to heat larger areas and provide a more even distribution of warmth. They are often mounted on the ceiling or walls to ensure efficient heat distribution throughout the attic. Infrared heaters are energy-efficient and offer quick heating, making them a suitable choice for attics.

By considering the different types of heaters available, you can select the one that best suits your attic’s size, insulation, and heating requirements.

Heating capacity

Determining the heating capacity required for your attic is crucial to ensure proper warmth and comfort. Here are some steps to help you calculate the ideal heating capacity:

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2.1 Calculate the size of your attic

Before determining the heating capacity, you need to measure the size of your attic. Measure the length, width, and height of the space to calculate the volume. Multiply the length, width, and height measurements to get the total cubic feet of your attic.

2.2 Determine the required heating capacity

The heating capacity needed for your attic depends on factors such as the insulation level, desired temperature, and climate. As a rule of thumb, you’ll need approximately 20-30 BTUs (British Thermal Units) per square foot of attic space. Multiply the total cubic feet of your attic by the appropriate BTU value to determine the required heating capacity.

2.3 Consider insulation and ventilation

It’s important to consider the insulation and ventilation in your attic when determining the heating capacity. Well-insulated attics will require less heating capacity as they can better retain heat. Similarly, proper ventilation helps regulate the temperature and humidity levels in the attic. Be sure to assess the insulation and ventilation in your attic and make any necessary improvements before installing a heater.

By accurately calculating the size of your attic and assessing the heating capacity required, you can choose a heater that will efficiently warm your attic space.

Energy efficiency

Energy efficiency is an essential factor to consider when selecting a heater for your attic. An energy-efficient heater not only helps reduce your energy consumption but also saves you money in the long run. Here are some aspects to consider regarding energy efficiency:

3.1 Energy efficiency ratings

When shopping for heaters, look for the Energy Star label or EnergyGuide rating. These indicate that the heater meets specific energy efficiency standards set by regulatory authorities. Energy-efficient heaters often have higher ratings, meaning they provide the desired level of heat while consuming less energy.

3.2 EnerGuide label

The EnerGuide label provides information about the energy consumption of a heater. It allows you to compare different models and choose the one with the lowest energy usage. The label also displays the estimated annual heating costs for the specific heater, helping you make an informed decision based on your budget and energy-saving goals.

3.3 Consider supplemental insulation

In addition to choosing an energy-efficient heater, it’s essential to consider supplementary insulation in your attic. Proper insulation helps retain heat, reduce energy loss, and improve the overall efficiency of your heating system. Install insulation in the walls, ceiling, and floors of your attic to create a thermal barrier and minimize heat transfer.

By selecting an energy-efficient heater and improving insulation, you can create a more sustainable heating solution for your attic.

Safety features

Safety should be a top priority when choosing a heater for your attic. Here are some important safety features to consider:

4.1 Overheat protection

Choose a heater that has built-in overheat protection. This safety feature automatically shuts off the heater if it reaches a certain temperature or if it detects any malfunction that could lead to overheating. Overheat protection helps prevent fires and ensures the safety of your attic.

4.2 Tip-over switch

A tip-over switch is another crucial safety feature. It automatically turns off the heater if it accidentally tips over or is knocked down. This feature is especially important if you have children or pets who may accidentally knock over the heater. The tip-over switch adds an extra layer of safety and prevents potential accidents.

4.3 Cool-to-touch exteriors

Look for heaters with cool-to-touch exteriors, as they reduce the risk of burns or accidental contact with hot surfaces. This is particularly important if you have limited space in your attic or if there’s a risk of the heater coming into contact with flammable materials. Cool-to-touch exteriors ensure that the heater remains safe to use, even during prolonged periods of operation.

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By selecting a heater with these safety features, you can ensure a secure heating solution for your attic.

Installation requirements

Proper installation is essential to maximize the efficiency and safety of your attic heater. Here are some important installation considerations:

5.1 Professional installation

Consider hiring a professional for the installation of your attic heater, especially if it involves any complicated electrical or gas connections. Professionals have the expertise to ensure a safe and proper installation, minimizing the risk of hazards or malfunctions.

5.2 Available power source

Before choosing a heater, check the electrical or gas requirements. Ensure that your attic has the appropriate power source to support the heater you choose. Electric heaters generally require a standard electrical outlet, while gas heaters need access to a gas line. If there are no existing power sources, consult an electrician or HVAC technician to assess the feasibility of installation.

5.3 Mounting options

Consider the mounting options available for the heater you choose. Depending on the type of heater, you may need to mount it on the wall or ceiling of your attic. Ensure that the mounting method is suitable for your attic space and that it allows for efficient heat distribution.

By following proper installation requirements, you can ensure a safe and effective heating solution for your attic.

Noise level

Noise-sensitive environments, such as bedrooms or offices, require careful consideration when choosing an attic heater. Here are some aspects to consider regarding noise level:

6.1 Consider noise-sensitive environments

Assess the purpose of your attic and the surrounding rooms. If you plan to use the attic space as a home office or a bedroom, you’ll want to choose a heater that operates quietly. Noisy heaters can disrupt sleep or concentration, so it’s important to prioritize noise reduction in these environments.

6.2 Read product reviews

When researching heaters, be sure to read product reviews and user experiences to gauge their noise levels. Other customers’ feedback can provide valuable insights into the actual noise output of a particular heater model.

6.3 Check decibel rating

Manufacturers often provide the decibel rating for their heaters. This rating indicates the noise level produced by the heater during operation. Look for heaters with lower decibel ratings if noise reduction is a priority for your attic.

By considering noise level and prioritizing quiet operation, you can create a peaceful and comfortable environment in your attic.

Thermostat and controls

Thermostat and control options are important considerations to ensure convenient and efficient operation of your attic heater. Here are some features to look for:

7.1 Built-in thermostat

Choosing a heater with a built-in thermostat allows you to maintain a desired temperature in your attic more easily. The thermostat helps regulate the heater’s operation by turning it on or off based on the temperature setting. This ensures that your attic remains at a comfortable temperature without the need for manual adjustments.

7.2 Programmable options

Consider heaters with programmable options if you want more control over the heating schedule. Programmable heaters allow you to set specific times for the heater to turn on or off, ensuring efficient energy usage. This feature is especially useful if your attic is not occupied during certain hours of the day.

7.3 Remote control

Some heaters come with a remote control, providing convenient operation from a distance. With a remote control, you can easily adjust the temperature, fan speed, or other settings without the need to physically access the heater. This feature adds convenience, especially if your attic space is difficult to reach.

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By choosing a heater with thermostat and control options that suit your needs, you can ensure optimal comfort and convenience in your attic.

Durability and warranty

Investing in a durable heater with a reliable warranty is essential for the longevity and peace of mind. Consider the following factors:

8.1 Check product warranty

Check the manufacturer’s warranty for the heater you are considering. A longer warranty period typically indicates that the manufacturer has confidence in their product’s durability and performance. Read the warranty terms and conditions carefully to understand what it covers and any maintenance requirements to maintain the warranty validity.

8.2 Read customer reviews

Reading customer reviews can provide insights into the durability and reliability of a heater. Look for heaters with positive reviews regarding their longevity and performance over time. Real-life experiences from other customers can help you make an informed decision.

8.3 Look for durable materials

Pay attention to the materials used in the construction of the heater. Choose heaters made from durable and high-quality materials that can withstand the demands of attic environments. Heat-resistant and corrosion-resistant materials are particularly important for attic heaters.

By selecting a durable heater and opting for a reliable warranty, you can ensure a long-lasting and reliable heating solution for your attic.


Consider your budget when choosing a heater for your attic. Here are some factors to keep in mind:

9.1 Determine your budget

Set a budget range that you are comfortable with before starting your search for attic heaters. Having a budget in mind will help you narrow down your options and avoid overspending. Consider the long-term cost of the heater, including energy consumption and potential maintenance requirements.

9.2 Compare prices

Compare the prices of different heaters within your budget range. Ensure that you consider the features, heating capacity, energy efficiency, and warranty when comparing prices. Look for the best value for your money by considering all the factors that are important to you.

9.3 Consider long-term energy savings

While it’s important to stay within your budget, it’s also worth considering the long-term energy savings of an energy-efficient heater. Energy-efficient heaters may have a higher upfront cost but can save you money on energy bills over time. Evaluate the potential energy savings and factor them into your budget decision.

By setting a budget, comparing prices, and considering long-term energy savings, you can choose a heater that aligns with your financial goals.

Maintenance and cleaning

Regular maintenance and cleaning are essential for optimal performance and safety of your attic heater. Here are some maintenance considerations:

10.1 Consider filter cleaning or replacement

Check if the heater you choose has a filter that requires regular cleaning or replacement. Clean filters improve airflow and ensure the efficiency of the heater. Regularly inspect and clean the filter according to the manufacturer’s instructions to maintain proper functionality.

10.2 Read manufacturer’s instructions

Always refer to the manufacturer’s instructions regarding maintenance and cleaning. Each heater may have specific requirements, and following these instructions will ensure that you don’t void the warranty and can identify any potential issues before they become major problems.

10.3 Check accessibility for maintenance

Consider the accessibility of the heater for maintenance purposes. Ensure that you can easily access and clean the heater without any obstructions. Additionally, make sure there is sufficient space around the heater for safe maintenance and operation.

By staying proactive with maintenance and following the manufacturer’s instructions, you can extend the lifespan and efficiency of your attic heater.

In conclusion, choosing the right heater for your attic involves considering various factors such as the heater type, heating capacity, energy efficiency, safety features, installation requirements, noise level, thermostat and controls, durability and warranty, budget, and maintenance. By carefully assessing these aspects, you can select a heater that best suits your attic’s needs, providing optimal warmth, comfort, and efficiency. Stay cozy and warm in your attic with the perfect heater!