How To Climate Control A Garage

How To Climate Control A Garage
  • Author: Amanda Arnold
  • Posted On: February 14, 2022
  • Updated On: August 21, 2023

By installing temperature control systems for winter heating and summer cooling, you can make your garage usable all year round. There are plenty of practical solutions for providing comfort in the garage, whether used as a hobby room or an extra living space.

It has not been easy to keep your garage cool until recently. It is constructed on a cold concrete slab, lacks ductwork and is frequently surrounded by a heated attic. By adding heat for the winter, some people have been able to turn their garage into a three-season room.

People nowadays also use the garages for other purposes. They are frequently used as workshops for home repair projects or hobbies and game rooms and social gatherings. In the winter, an unheated garage is uncomfortable, and in the summer, it’s unbearable.

Ways To Climate Control A Garage

In most cases, a residential garage currently shares one wall and a door with the house’s living areas. As a result, residents use the garage more frequently than if it were separate.

Install An Insulated Garage Door

Another reason to climate control your garage is to do things like gardening without being bothered by the cold and the heat. Replacing your garage door is an excellent place to start. Wind, rain, and sun may all wreak havoc on a garage door, causing damage to the insides of your garage.

Consider installing an insulated garage door to save money on your utility bills. Garage doors that are insulated hold less heat than doors that are not insulated. They can also help to keep the temperature within the door cool, which is where your door’s opening mechanism is normally found.

Install Vented Heaters

The ductless heat pump system is at the top of the list because it combines heating and cooling in a single appliance that is simple to maintain, inexpensive, and energy-efficient. A heat pump offers ample warmth in the winter unless the temperature is particularly cold.

Ductless HVAC systems are comparable to central HVAC systems, except they don’t use ductwork and instead blow air directly from an air handler. Whether space or baseboard, electric heaters are better for spot heating than total garage heating because they are the most expensive to operate regularly.

Use A Vented Gas Heater For A Cool Season

A gas heater that hangs from the ceiling and vents to the outside for cool-season use will provide sufficient heat. Your HVAC professional will hang it safely and run a gas connection to the heater. Unvented heaters are also available.

However, they aren’t fully safe. If you must use such a system for climate control, leave a window or door slightly open to let fresh air in and only use it for a few hours at a time.

Use A High-Efficiency Cooling System

You’ll have a high-efficiency cooling system if you choose a ductless heat pump. These products can also be purchased as standalone air conditioners. Air conditioners will offer cooling for the garage via portable, window, and wall units.

The required size is determined by the garage’s cubic footage, insulation levels, and air infiltration. These are the same considerations that will influence the size of the heating system you require. Adding temperature control to your garage allows you to spend more time on hobbies, a lucrative job, or in a different living area.

Go For An Appropriate Insulation System

Did you realize that excessive heat or cold can have an impact on your autos and other garage items? It also applies to wood and metals in your garage, which are susceptible to breakage due to humidity and temperature fluctuations. You can save money on garage storage and racks by properly insulating them.

You don’t need to worry about placing storage racks in your garage because they can be secured to either ceiling studs or a solid concrete ceiling.

Why Do You Need To Climate Control A Garage?

A garage that isn’t air-conditioned or aired is frequently a source of poor air quality. In addition, throughout the winter, the garage tends to pull heat from home through the shared wall. This raises the home’s heating load, resulting in higher monthly energy costs.

The scenario is reversed in the summer: heat from a hot garage flow through the wall, increasing the cooling load on your central air conditioner. Garages are typically used to store various products, not just hardware.

Seasonal temperature and humidity variations can damage various objects stored in the garage. The unconditioned garage becomes more versatile for storage thanks to climate control.


Mini-split ductless systems are among the most energy-efficient heating and cooling systems available today. Remember to seal any openings in your garage to prevent cool or hot air from entering and damaging your belongings. It’s OK to spend in garage maintenance regularly to protect the longevity of your car and the stuff inside.

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Author: Amanda Arnold

Amanda has been working with ConstructionHow since 2021. Her experience spans over 5 years in the creative niche such as home decor and trends, landscaping, renovations, and custom architectural values. As a home designer expert, she has a keen eye for the latest home improvement trends with accurate facts that readers find impossible to ignore. Being invested in home-building trends is how she has gained her lucrative expertise exploring more to bring a positive ambiance for all homeowners (and even tenants!). Currently, she lives in a beautiful beach home, a source of fascination for her.