10 Best Pellet Stove For Garage 2025 in the United States

The Comfortbilt HP22 pellet stove is designed to heat spaces up to 2,800 square feet, making it a strong choice for larger garages or workshop areas. It has a 55-pound hopper, allowing it to hold a good amount of pellet fuel, which reduces how often you need to refill it. With a 70% efficiency rating, it uses fuel fairly well, though some energy is lost during heating.

The stove requires proper ventilation since it is not ventless, so installation might need some extra work to ensure safe exhaust of gases. Its control features include an auto ignition and a programmable thermostat, helping to keep the temperature steady without much manual effort. Maintenance is made easier thanks to a removable ash pan and easy-to-clean design.

Weighing 285 pounds, the stove is quite heavy, so moving or installing it might require assistance. If you want a solid, EPA-certified pellet stove for a garage that balances good heating power and decent fuel capacity with manageable maintenance, the Comfortbilt HP22 is a reliable pick—just be ready to handle the ventilation setup and the stove’s weight.

The PelPro PP70 Pellet Stove is a strong option for heating a garage or similar space up to 2,000 square feet. With a heating capacity of 42,500 BTU, it effectively warms large areas, making it suitable for garages, workshops, or cabins. The stove's 70-lb hopper allows for up to two days of fuel storage, minimizing the need for frequent refills.

It boasts an impressive efficiency rating of 88.5%, meaning you'll get substantial heat output for the amount of fuel used, leading to cost savings. Installation is relatively straightforward since it's a freestanding unit, but you’ll need to account for proper ventilation despite the 'vent-free' tag, as safe operation always requires fresh air circulation.

The stove's design includes user-friendly features like an easy-dial temperature control, built-in thermostat, and an auto-ignition system, enhancing convenience. The variable speed blower ensures even heat distribution, though some users might find it a bit noisy. Maintenance involves regular cleaning and care to keep the stove operating efficiently, as outlined in the user manual. The product is relatively heavy at 199 pounds, which might be a consideration for those needing to move it frequently. The PelPro PP70 offers robust heating performance and convenience features that make it a valuable addition to your garage heating solutions.

The Castle 41278 Serenity Pellet Stove is designed to comfortably heat spaces up to 1,500 square feet, making it suitable for garages or similarly sized areas. Its 40-pound hopper allows for several hours of burn time before needing a refill, which is convenient for extended use. The stove offers multiple operating modes—manual, thermostat, weekly scheduling, and an eco mode that cycles the stove on and off to maintain temperature efficiently. This flexibility helps you customize heating to your needs and save energy.

Installation-wise, it’s a freestanding model with vent-free operation, which can simplify setup but may require attention to ventilation depending on your garage layout. The stove runs quietly and uses about 77 watts of power, which is relatively low. It features an easy-to-clean design with no hidden chambers or tubes, reducing maintenance hassle. Efficiency is over 75%, which is good for pellet stoves and even qualifies for a federal biomass tax credit.

On the downside, the stove weighs 186 pounds, so moving it might need some effort, and it requires scheduling a truck delivery, adding a step before you get started. The 1-year limited warranty is modest compared to some competitors. Controls include a remote, making adjustments easy without going to the unit. This pellet stove successfully balances strong heating performance and user-friendly features, making it a practical choice for heating a garage, especially if you want programmable settings and easy upkeep.