As an HVAC expert, I know how challenging it can be to keep a pole barn warm in winter.
I’ve done the work to find the best heating options, factoring in things like BTU requirements and real-world performance.
These picks will turn your pole barn into a cozy, functional space—and they’re great for garages and other areas too!
Quick glance: My recommendations
5 Top-rated pole barn heaters for all sizes and spaces
Ashley Hearth Pedestal Stove
Editor's choice
4.8
Overall Score
Energy efficiency
4.75
Heating ability
5.0
Value for money
4.75
Who is the Ashley Hearth Pedestal Stove best for?
I recommend Ashley Hearth AW1120E-P to those who appreciate the traditional, rustic charm of a wood-fired heater and have a medium-sized pole barn, specifically up to 1200 square feet.
What you will like
What you won't
The Ashley Hearth AW1120E-P has an outstanding balance of aesthetic appeal and functional heating. Its capacity to evenly warm up a space as large as a 30 x 40 pole barn is impressive.
I prefer it over electric heaters, as I found the hot air it provides feels more natural and enveloping, creating a cozy atmosphere that's particularly enjoyable in cold weather.
I didn’t have any issues using the Ashley Hearth Pedestal Stove and I found the operation straightforward.
However, keep in mind it requires regular attention, such as loading wood and managing the fire.

If you want an active role in maintaining your heating system, this pole barn heater is a great choice.
Compared to the Mr. Heater Big Maxx (my second-best heating option), the Ashley Hearth AW1120E-P offers a more traditional and visually appealing experience, but it demands more active involvement in terms of fuel management and maintenance.

The cost-effectiveness of wood as a fuel, especially in areas where it's readily available, is a significant advantage.
The Ashley Hearth meets the EPA's strict wood heating certification, meaning that you can count on it to burn more efficiently and cleanly than non-certified models.
However, you’ll have to use this heating system in spaces with proper ventilation, which also means you’ll have to install a chimney system if you don’t have one for safety and effective operation.
Feature | Details |
|---|---|
Heat output | 68,000 BTU |
Coverage area | 1,200 square feet |
Heating mechanism | Radiant |
Power | Wood |
Installation | Fixed |
Warranty | 1 year parts |
Mr. Heater Big Maxx
Natural gas option for large barns
4.7
Overall Score
Energy efficiency
4.5
Heating ability
5.0
Value for money
4.75
Who is the Mr. Heater Big Maxx best for?
Mr. Heater F260550 is ideal for those seeking a powerful, low-maintenance heating solution for larger spaces, particularly suitable for expansive pole barns.
What you will like
What you won't
The Mr. Heater F260550 Big Maxx is a standout for its robust heating capacity, making it an excellent choice for heating large barns efficiently. It has 50,000 BTUs, which can heat up to 1250 square feet.

I often recommend this model for those seeking flexibility, as this heater gives me two mounting options. I can choose between vertical or horizontal venting thanks to the powered exhaust.
Moreover, I love that you don’t need to be next to it to change the settings. I could control the heater from outside the building, thanks to the thermostat and AC terminals.

Its operation on natural gas is a significant advantage over other heaters on this list. I found the use more automated and less labor-intensive compared to wood-fired models.
In other words, it requires significantly less work than the Ashley Hearth AW1120E-P.
This is a great choice if you want a set-and-forget type of heating system.
Plus, I could easily adjust and maintain a comfortable temperature within the barn, even though it had a high ceiling.
I also appreciated the materials used and the build quality of the Mr. Heater Big Maxx.
It’s designed to withstand the rigors of barn environments and ensure durability over time.
However, keep in mind it requires a minimum 8 foot clearance from floor to base of the heater, which leads me to the complex installation.
I needed professional assistance, which is an important factor to consider.
Feature | Details |
|---|---|
Heat output | 50,000 BTU |
Coverage area | 1,250 square feet |
Heating mechanism | Forced air |
Power | Natural gas |
Installation | Fixed or ceiling mounted |
Warranty | 3 years parts 10 years heat exchanger |
Mr. Heater Portable Propane
Forced air propane heater
4.6
Overall Score
Energy efficiency
4.25
Heating ability
5.0
Value for money
4.75
Who is the Mr. Heater F271390 best for?
Mr. Heater F271390 is the best choice for those needing a portable and efficient heating solution and is suitable for varying sizes of pole barns.
What you will like
What you won't
The Mr. Heater F271390 stands out for its portability and quick heating capability.
Its forced-air design means it can rapidly warm up a space, making it invaluable during particularly cold weather.
However, forced-air systems can circulate dust, which is a downside if you plan to operate it in sensitive environments.
I found it's especially beneficial in a pole barn setting where quick temperature adjustments are often needed. The ease of use is another significant advantage.

Unlike the Mr. Heater Big Maxx, it requires no complex installation. It is a practical choice if you want a straightforward, plug-and-play type of heater.
Another advantage is that the Mr. Heater F271390 offers greater flexibility in terms of placement and is more suited for immediate, targeted heating.
However, it may fall short in heating very large rooms as efficiently.
The reliance on propane meant I had to be mindful of fuel levels, which can be a minor inconvenience.
This is one of the quietest pole barn heaters I've ever used. The manufacturer claims it's 50% quieter than other propane heaters.
While I didn't measure the noise levels, I agree it's very quiet, which is handy if you plan to use it in a man cave or a garage.
This pole barn heater comes in several versions, from 38,000 BTUs to 400,000 BTUs, so you can easily choose the size that can heat your space best.
Feature | Details |
|---|---|
Heat output | 125,000 BTU |
Coverage area | 3,125 square feet |
Heating mechanism | Forced air |
Power | Propane gas |
Installation | Portable |
Warranty | 1 year limited warranty |
Mr. Heater Ceiling Mount
Ceiling mounted heater
4.5
Overall Score
Energy efficiency
4.5
Heating ability
4.5
Value for money
4.5
Who is the Mr. Heater F272800 best for?
Mr. Heater F272800 is the best natural gas heater for pole barn. It is perfect for those seeking a space-saving, efficient solution for warming up medium to large pole barns.
What you will like
What you won't
The Mr. Heater F272800 ceiling mount is a great choice for those who want to maximize their space.
I loved that its ceiling-mounted design frees up floor space, making it ideal for barns where space is at a premium.
I had my reservations about the heat output due to its small size.
However, despite its compact size, it provides ample warmth, suitable for a variety of barn sizes. It’s suitable for spaces up to 1,000 square feet and in spaces with 12 to 15 foot ceilings.
I liked that the installation process is relatively simpler compared to larger furnace models, which is great if you don’t want to worry about a complex setup.
However, its fixed position means that once installed, it lacks the portability of standalone units.
This natural gas model doesn't need electricity to run, which means you can use it even during a power outage.
Compared to Dr. Heater DR966, the Mr. Heater F272800 is a more discreet, space-efficient solution with less flexibility in positioning and movement.
Feature | Details |
|---|---|
Heat output | 40,000 BTU |
Coverage area | 1,000 square feet |
Heating mechanism | Radiant |
Power | Natural gas |
Installation | Ceiling mounted |
Warranty | 1 year limited warramty |
Related article: Heating options for power outage
Dr. Heater Hardwired Shop Heater
Budget electric option
4.4
Overall Score
Energy efficiency
4.75
Heating ability
4.25
Value for money
4.25
Who is the Dr. Heater DR966 best for?
Dr. Heater DR966 is recommended for those needing a reliable, efficient electric solution for warming small to medium-sized pole barns.
What you will like
What you won't
The Dr. Heater DR966 is an excellent choice for smaller barn spaces where efficient and reliable warm air is needed.
It's another compact-sized heater but has effective heating capability, making it ideal for areas with limited space.
Plus, the eight-inch fan circulated hot air inside the buildings but was quiet.

I found the installation process to be straightforward, which gives it a significant advantage over more complex gas or wood-fired heaters.
The adjustable thermostat is a useful feature. It allowed me to get precise temperature control, which enhances comfort and efficiency.
However, I found it's not as effective in very large spaces. Moreover, being dependent on electricity might restrict its use in barns with limited electrical access.

Keep this in mind if you plan to use it in more remote locations or where electrical infrastructure is not robust.
Compared to the Ashley Hearth AW1120E-P, the Dr. Heater DR966 offers a more modern, convenient solution but lacks the larger area coverage and the traditional charm of a wood-fired model.
Feature | Details |
|---|---|
Heat output | 3,000 or 6,000 watts |
Coverage area | 600 square feet |
Heating mechanism | Forced air |
Power | Electric |
Installation | Ceiling mounted |
Warranty | 1 year warranty |
How to select the right heater for your pole barn
Related article: Comprehensive guide on buying space heaters
The type of heaters available by fuel type for pole barns

When selecting a heater for a pole barn, understanding the different fuel types available is crucial.
Each type offers unique benefits and limitations:
Related article: Are propane heaters safe indoors?
Do you prefer radiant, fan forced, or convection heaters?
What is the size of your pole barn?
The size of a pole barn is a critical factor in heater selection.
Unlike typical residential spaces, pole barns are measured in volume (length x width x height), which means the heater needs to be capable of handling a large amount of air.
For example, a medium-sized barn requires a heater that can manage the hot air volume effectively.
Larger barns need heaters with a higher capacity to ensure even and efficient heating.

Pro tip:
Placing heaters in the right corner of the barn can significantly improve heat distribution and efficiency.
Choose appropriate heating capacity (BTUs or wattage)
Determining the right heating capacity is essential.
The BTU (British Thermal Unit) requirement for a pole barn can be calculated by considering the volume and insulation quality.
To convert BTU to Wattage, divide the BTU number by 3.41.
This calculation helps in selecting a heater with the appropriate BTU output for your specific workshop or barn size.
The last thing you want to do is choose a heater that’ll turn too costly in the long run, and you’ll have to get rid of it or switch to another one.
Another important consideration when installing a heater is to consider the number and insulation of doors and windows.
Multiple doors can lead to increased heat loss, so go for a heater with a higher number of BTUs, especially if your pole barn isn’t insulated.
Is the unit energy efficient?
Energy efficiency is crucial for long-term cost savings and environmental considerations.
Electric heaters like the Dr. Heater DR966 are typically more efficient for smaller areas.
For larger barns, gas heaters with energy-efficient designs are preferable as they can significantly reduce operating costs over time.
Also, ensuring your pole barn is well-insulated is key to maintaining a warm, energy-efficient space, regardless of which unique set for heating you choose.
Finally, keep in mind the cost.
While some systems are cheaper and others more expensive upfront, it's important to consider their long-term efficiency.
Related article: Electric wall heaters that I recommend
What safety mechanisms does it offer?
Safety features in space heaters are non-negotiable.
A wood-burning stove, such as the Ashley Hearth AW1120E-P, requires proper ventilation and fire management to prevent hazards.
Gas and propane heaters like the Mr. Heater Big Maxx and Mr. Heater F271390 should have built-in safety features to detect leaks and control flames.
Electric heaters generally have lower safety risks but should still have features like automatic shut-off in case of overheating.
Related article: How to fix an electric space heater that keeps tripping
Industrial grade solutions for heating large pole barns
Heating large pole barns, especially in regions with harsh winters, requires robust and efficient solutions.
These systems not only provide the power needed to heat large spaces but also ensure energy efficiency.
Industrial-grade heating systems are designed to meet these demands, offering durability, high performance, and price effectiveness over time.
When installing these advanced heating systems, it's crucial to consider both the initial setup costs and long-term benefits.
Here are some key industrial-grade heating solutions suitable for large pole barns:
High-efficiency furnaces:
Modern industrial-grade furnaces work on fuels like natural gas or propane to produce heat.
The latest models boast high Annual Fuel Utilization Efficiency (AFUE) ratings, indicating their energy efficiency.
For pole barns, furnaces can be tailored to include extensive ductwork for even heat distribution.
This is particularly important in large, open spaces where maintaining a consistent temperature can be challenging.
Advanced heat pumps:
A heat pump offers a dual function of heating and cooling, making them a versatile choice for pole barns used year-round.
A heat pump operates by transferring heated air between the barn and the external environment.
In colder months, they extract heated air from the outside air or ground and transfer it indoors. During warmer periods, this process is reversed to cool the interior.
The latest models are highly energy-efficient, though the initial installation cost can be higher than traditional heating systems.
Radiant heating systems:
Radiant heating, particularly in-floor heating systems, is an excellent option for pole barns.
These systems provide heat directly from the floor, making them highly efficient as they minimize heat loss that typically occurs in a forced-air system.
Radiant heating provides a comfortable, even heat distribution, ideal for spaces where people spend long periods.
It's particularly beneficial in pole barns with high ceilings, as it heats objects and people directly rather than wasting energy heating the air.
On top of that, the US Department of Energy notes that these radiant heat flooring systems are ideal because unlike forced heat, they don't move a lot of air (and therefore, dust) throughout the space.
ACLAB Note:
Among the various options, a forced air system is particularly effective for distributing heated air evenly in large rooms.
Related article: Reliable heaters for woodshops
FAQs
What is the safest heat source for a barn?
The safest heat source for a barn is typically an electric heater, especially models with built-in safety features like automatic shut-off and overheat protection.
Does the color of the roof on pole barn affect heat?
Yes. Darker colors, like black or dark brown, tend to absorb more heat from the sun and cold from the snow.
Lighter colors, such as white or light gray, reflect more sunlight, helping to keep the interior of the barn cooler.
Do pole barns need ventilation?
Yes, pole barns need ventilation. Proper ventilation ensures a healthier environment, particularly if the barn is used for housing livestock or storing hay, where moisture and ammonia can build up.
It also helps in maintaining the structural integrity of the barn by preventing mold, mildew, and rot.
So, which pole barn heater is suitable for you?
I can confidently recommend all of the pole barn heaters on this list.
For warming a medium-sized pole barn, I recommend the Ashley Hearth AW1120E-P.
This heater is particularly suitable if you're looking for a traditional, sustainable heating method and have a barn space of up to 1200 square feet.
My #1 Recommendation
Ashley Hearth Pedestal Stove
- Efficient, even heating
- Sustainable wood fuel
- Rustic aesthetic appeal
- Economical in long-term





