9 Best AC Support Brackets Without Drilling 2025 in the United States

The Ivation Air Conditioner Support Bracket is designed to hold window AC units without the need for tools or drilling, making it a convenient choice for those who prefer a hassle-free installation. It supports window units up to 200 lbs, which is ideal for most residential AC units. The bracket is made of heavy-duty steel with an epoxy coating, ensuring durability and long-lasting support.

It can easily expand from 24” to 38” to fit most single or double hung windows and adapts to exterior wall thicknesses of 4” to 11”, offering good adjustability. The installation process is quick and straightforward, requiring no tools, drilling, or additional hardware, which can be a big advantage for those looking to avoid complex setups. Enhanced safety features like support legs and extension beams provide extra stability, while integrated rubberized feet add to the security of the setup.

Users should consider the window dimensions and wall thickness compatibility before purchasing to ensure it fits their specific needs. The product's depth of 19.25 inches might be limiting for some window configurations. Those with particularly heavy or large AC units should verify the weight capacity and stability features to ensure safe use.

The Qualward Air Conditioner Support Bracket is a highly adaptable solution for supporting window AC units without the need for drilling. It fits most single or double-hung windows ranging from 22 to 38 inches wide, although it is not suitable for large window ledges. The bracket is made from heavy-duty, high-density steel with a solid epoxy coating that prevents rust and rot, ensuring durability and longevity. It can support AC units weighing up to 200 lbs, making it a robust choice for most standard units.

Installation is straightforward and can be done indoors without the need for tools, drilling, or additional hardware, which is a significant plus for those who prefer a hassle-free setup. The parts lock into each other easily, and there is a video to guide users through the process. Integrated rubberized feet and support legs with extension beams add to the stability and security of the unit, effectively transferring the weight from the window sill to the support frame.

However, some users may find the weight of the bracket itself (8.83 pounds) slightly cumbersome during installation. Additionally, while the product might not suit windows with ledges due to its design limitations, it is ideal for those who need a sturdy, non-invasive support bracket for their window AC units and appreciate easy installation without exterior modifications.

The Window Air Conditioner Support Bracket by GNILLKO is a versatile and sturdy option for those who need to mount their AC units without drilling. This bracket is made of heavy-duty steel, which is durable and rust-resistant, giving it the strength to support units weighing up to 220 lbs. Its universal design allows it to expand from 31.5” to 41.7”, fitting single or double-hung windows that are 21-39 inches wide and wall thicknesses from 3” to 12”. This flexibility makes it suitable for a wide range of window sizes and types.

One of the standout features is its ease of installation. It does not require any tools, drilling, or hardware, making it a convenient option that won’t damage your window frame or exterior walls. The included detailed installation manual further simplifies the process. Stability is enhanced by the upgraded support structure, which includes support legs and extension beams, as well as integrated rubberized feet that add extra stability and prevent slipping.

The adjustable support leg design ensures there’s no gap between the AC and the window sill, and the included bubble spirit level helps you ensure the bracket is perfectly leveled. However, the product does have some drawbacks. At a weight of 10.39 pounds, it might be a bit heavy for some users to handle easily. Additionally, while the material quality is high, the stability and security are dependent on proper installation, which might be a challenge for some. This product is recommended for anyone looking for a robust, easy-to-install air conditioner support bracket without the need for drilling.