Mini Splits vs. Garage Heaters: What Should I Install in My Garage?

November 24, 2020

Your garage can be more than just a space to park your vehicles in Florissant. It can be a workshop, give added storage and more. But when you’re out there more often, it needs to be a comfy temperature.

Garages don’t typically have the ductwork necessary for standard heating and cooling systems. While you can get ductwork, it’s not the most advantageous remedy. The smartest way to heat your garage is by using a ductless comfort system, like a mini-split system or a garage heater.

Let’s go over the difference between the two to help you discover the best style for your needs.

What is a Mini-Split?

A mini-split is close to a heat pump because it moves heat as opposed to creating it. This makes it an extremely energy-efficient heating and cooling system for rooms without ductwork. These electric systems are usually placed on a wall and connected to the outdoor unit through a small hole in the wall.

Although a ductless mini-split costs more, a lot have achieved ENERGY STAR® certification for their energy efficiency. They’re also extremely quiet and offer zoned comfort, which provides exact control over your garage’s temp.

The majority of mini-splits allow you to connect multiple indoor units to an individual outdoor unit. If your garage is connected to your residence, you may be able to install additional indoor units in rooms that are tricky to heat and cool.

What is a Garage Heater?

A garage heater is more than a space heater. This all-in-one heating solution is installed on the ceiling or the upper corner of a wall. Depending on the model, these heaters can run on electricity, gas or propane. They’re an excellent option if you live in a northern climate and complete a lot of dusty dirty work. Garage heaters are heavy-duty and designed to stand up to added grime.

Reviewing Top Features of Garage Heaters and Mini-Splits

We’ve created a useful guide to help you choose the right system for your garage.


Garage heaters are the most budget-friendly solution. The typical cost is different due to fuel type, but they’re frequently about half the cost of a mini-split.

Operating Costs

Garage heaters work similarly to a furnace, consuming fuel to create warmth. A mini-split air conditioner is closer to a heat pump, which shifts heat. This makes a mini-split more efficient to use. You’ll have decreased utility bills if you select an ENERGY STAR® certified model. And you may have access to added rebates because of that energy efficiency.

Fuel Source

Garage heaters have the broadest options for fuel sources—electricity, gas or propane. Mini-splits are electric.

Heating and Cooling

As its designation indicates, a garage heater is restricted to just providing heat. A ductless mini-split delivers both heating and cooling.

Precise Temperature Control

When you are looking for the most accurate temp control, a mini-split heat pump is the smartest solution because it offers zoned heating and cooling. That way, your garage will be the right temperature you want it to be.

Space Considerations

As garage heaters are typically installed on the ceiling, they can eat up valued overhead storage room. In comparison, space-saving mini-split systems are usually installed higher up on a wall and don’t have to have a lot of space.

If you’re still waffling between a garage heater and mini-split, the specialists B & B Heating & Cooling can help. Reach us at 314-325-7552 now to receive a free, no obligation estimate. We’ll discuss your needs, recommend a solution and get it put in quickly, so you can start enjoying your garage workspace much sooner.