
Finding the best no drill AC bracket is crucial for safely installing your window air conditioner without causing permanent damage to your window sills or exterior walls. These innovative brackets provide robust support, ensuring your unit is secure and stable, all while offering hassle-free installation that doesn’t require any tools or drilling. Ideal for renters, homeowners who prefer non-invasive solutions, or anyone looking for a quick setup, a top-quality no-drill AC support bracket can make cooling your home a breeze. Our comprehensive guide reviews the top options on the market, helping you choose a reliable and easy-to-install solution for your cooling needs.
Quick Product Comparison
Our Top 5 Best No Drill Ac Bracket Reviews β Expert Tested & Recommended
1. Ivation’s Best No-Drill AC Bracket: Easy Window Mount for Air Conditioners, No Tools Required
The Ivation No-Drill AC Bracket offers exceptional quality and performance for securely mounting your window air conditioner. This bracket is designed for an easy window mount, requiring no tools, drilling, or ladders, making it perfect for quick and convenient installation. Its heavy-duty steel construction ensures long-lasting support for units weighing up to 200 lbs, adapting to most single or double-hung windows.
Key Features That Stand Out
- ✓ Expands from 24β to 38β to fit most single or double-hung windows.
- ✓ Adapts to exterior wall thickness of 4β to 11β for versatile fitting.
- ✓ Heavy-duty epoxy-coated steel construction supports up to 200 lbs.
- ✓ Installs in minutes from inside your home, requiring no tools or drilling.
Why We Recommend It
We highly recommend the Ivation no-drill AC bracket for its unparalleled ease of installation and robust build. Its tool-free setup is a game-changer for anyone wanting to avoid property damage or complex installations. The durable steel construction provides peace of mind, knowing your AC unit is securely supported all season long.
Best For
This bracket is best for renters, apartment dwellers, or homeowners who prefer a non-invasive installation method that protects their window sills and exterior walls.
Pros and Cons
Pros:
- Completely tool-free and drill-free installation.
- Heavy-duty steel construction for reliable support up to 200 lbs.
- Adjustable design fits a wide range of window types and wall thicknesses.
- Installs safely from indoors, eliminating the need for ladders.
Cons:
- May require careful adjustment to achieve the perfect angle.
- Exterior aesthetic might not appeal to all users.
Customer Reviews
Customer Review: “This thing is great! You don’t have to drill holes to use it! My son put the a/c unit in and it took all of 5 minutes. It’s very sturdy, easy to adjust, easy to put together. It looks nice from the outside and there has been no signs of rust thus far. I feel secure knowing that the a/c unit is s”
Customer Review: “Even though I have to return the support bracket I’m going to give it 5 stars. It seems very sturdy and well-built. It was easy to assemble, adjust, and install (though it was a bit rough on my fingers pressing those buttons in so many times). It fit my window well overall, but the design is not com”
2. Adjustable No Drill Window AC Support Bracket for Single & Double-Hung Windows, 5000-24000 BTU, 220 lbs
The Cestluck Adjustable No Drill Window AC Support Bracket provides outstanding support for a wide range of AC units, from 5000-24000 BTU, with a weight capacity of up to 220 lbs. Its heavy-duty steel construction with an epoxy-coated finish ensures resistance against rust and corrosion, promising long-term durability. This universal design accommodates both single and double-hung windows, making installation effortless and non-damaging.
Key Features That Stand Out
- ✓ Heavy-duty steel construction with rust-resistant epoxy coating.
- ✓ Universal design expands from 31.5β to 41.7β for various window widths.
- ✓ Supports AC units from 5000-24000 BTU, up to 220 lbs.
- ✓ Tool-free installation, maximizing protection of your window sill.
Why We Recommend It
This bracket stands out for its universal compatibility and robust build. The no-drill feature makes it an ideal solution for renters, while the heavy-duty steel ensures your AC unit remains secure throughout the season. Itβs an excellent choice for anyone seeking a versatile and damage-free installation.
Best For
This support bracket is best for users with varying AC unit sizes (5000-24000 BTU) and those who prioritize maximum window sill protection without permanent alterations.
Pros and Cons
Pros:
- Accommodates a broad range of AC unit BTUs and weights.
- Highly adjustable to fit many single and double-hung window types.
- Durable, rust-resistant steel construction for longevity.
- Easy, drill-free installation protects property.
Cons:
- Unit may sit higher, potentially creating a gap needing sealing.
- Initial adjustment might be slightly finicky for some users.
Customer Reviews
Customer Review: “Great product, it works great and simple to install. That being said it will raise the entire unit with the way it sit in the wind. Window units normally rest on the window seal, but with this product the unit will rest on it and the gap will need to be sealed with whatever you can come up with.”
Customer Review: “Great product, it works great and simple to install. That being said it will raise the entire unit with the way it sit in the wind. Window units normally rest on the window seal, but with this product the unit will rest on it and the gap will need to be sealed with whatever you can come up with.”
3. No Drill Heavy Duty Steel Air Conditioner Window Bracket for Single and Double-Hung Windows
This no drill heavy duty steel air conditioner window bracket offers an exceptional balance of strength and affordability. Designed for both single and double-hung windows, it easily expands from 31.5β to 41.7β and can support substantial window units weighing up to 300 lbs. The premium steel plate construction ensures durability, making it a reliable and budget-friendly choice for securing your AC unit.
Key Features That Stand Out
- ✓ Expands from 31.5β to 41.7β to fit most window widths.
- ✓ Heavy-duty steel construction supports up to 300 lbs.
- ✓ Adapts to exterior wall thickness of 2β to 12β.
- ✓ Tool-free and drill-free installation process.
Why We Recommend It
We recommend this bracket for its impressive load-bearing capacity and cost-effectiveness. It provides a sturdy, damage-free solution for heavier AC units without breaking the bank. The easy installation makes it a convenient option for temporary or permanent use.
Best For
This bracket is best for individuals on a budget who need a robust, no-drill solution for larger or heavier window AC units, particularly for older homes or rental properties.
Pros and Cons
Pros:
- Outstanding 300 lbs weight capacity, suitable for larger AC units.
- Adjustable design fits a wide range of window sizes.
- Premium steel plate construction for enhanced durability.
- Very affordable compared to other heavy-duty options.
Cons:
- Instructions might require careful interpretation.
- Accessories might occasionally be missing from the package (as per reviews).
Customer Reviews
Customer Review: “We had been balancing our window AC units, using wood pieces to support the weight at the correct height. These support brackets are fantastic! Once assembled, you just slide it into the window and it supports its’ own weight, no need to screw or nail or drill anything into your house siding. This m”
Customer Review: “Heavy duty and sturdy as heck, it fit perfectly in my window and gave me a sense of security knowing the air conditioner’s not gonna fall. It included all the hardware and a small level. It was fairly easy to assemble, but had to make adjustments a couple of times to get the right angle.”
4. Best No Drill AC Support Bracket for Single and Double-Hung Windows, 220lb, Adjustable.
This adjustable no-drill AC support bracket is designed to offer a secure and convenient installation for your window air conditioner. It boasts a 220lb weight capacity, suitable for 5,000-24,000 BTU AC units, and easily adjusts to fit both single and double-hung windows from 31.5″ to 41.7″ wide. Its user-friendly design eliminates the need for drilling, ensuring your window sills remain undamaged.
Key Features That Stand Out
- ✓ Adjustable from 31.5″ to 41.7″ for wide window compatibility.
- ✓ Supports AC units up to 220 lbs, ideal for 5,000-24,000 BTU.
- ✓ Designed for both single and double-hung windows.
- ✓ Tool-free and drill-free installation prevents window damage.
Why We Recommend It
We recommend this bracket for its ease of installation and versatility. It provides strong support for a broad range of AC units without requiring permanent modifications to your home. Its adjustable nature ensures a snug fit, enhancing safety and stability.
Best For
This bracket is best for users seeking a reliable and adjustable no-drill AC support that can handle a decent weight capacity across various window types.
Pros and Cons
Pros:
- High load-bearing capacity for most standard AC units.
- Broad window compatibility (single and double-hung).
- Damage-free installation with no drilling required.
- Makes AC installation significantly easier and safer.
Cons:
- Initial setup might require a bit of figuring out.
- May not be suitable for extremely narrow window sills.
Customer Reviews
Customer Review: “I have a cooler in my window of my trailer, I live full time in. This thing is great, I can set up cooler myself with it. Very sturdy and strong”
Customer Review: “Made installing the window air conditioner alot easier and safer. Little heard to figure out at first but once you get the hang of it it goes easy”
5. Best No Drill Window AC Support Bracket, Holds 220lbs, for Single or Double Hung Windows
This best no drill window AC support bracket is designed for universal compatibility, easily expanding from 34.6β to 41.7β to fit various single or double-hung windows. Constructed from durable, high-grade steel with a matte finish to prevent rust and rot, it confidently holds AC units up to 220lbs. The easy installation process requires no tools, drilling, or ladders, making it a convenient and secure choice for any home.
Key Features That Stand Out
- ✓ Universal adjustable design expands from 34.6β to 41.7β in width.
- ✓ Heavy-duty, high-grade steel construction with rust-preventative coating.
- ✓ Supports AC units weighing up to 220 lbs.
- ✓ Installs quickly from inside your home without tools or drilling.
Why We Recommend It
We recommend this bracket for its blend of strength, ease of use, and aesthetic appeal with its matte finish. It provides a reliable and attractive solution for supporting your AC unit without damaging your windows. The simple, tool-less installation is a major benefit for quick seasonal setup.
Best For
This bracket is best for users who appreciate a robust, aesthetically pleasing, and easy-to-install no-drill AC bracket that offers strong support without permanent alterations.
Pros and Cons
Pros:
- High-grade steel construction ensures long-term durability and safety.
- Attractive matte finish resistant to rust and rot.
- Tool-less installation is incredibly fast and convenient.
- Versatile fit for a good range of window widths and types.
Cons:
- Instructions might be slightly unclear for first-time installers.
- May require minor sealing around the unit after installation.
Customer Reviews
Customer Review: “I give it 5 stars, hasn’t fallen from our window yet”
Customer Review: “Why did you pick this product vs others?:Easy setup. This is the 220lb tool-less model. Took about 30-40 minutes. Instructions are pretty awful, but the drawings are at least enough to guess what they want you to do. It mentions mystery parts like a “gasket” which I think means the cross tie a su”
Complete Buying Guide for Best No Drill Ac Bracket
Essential Factors We Consider
When searching for the best no drill AC bracket, several factors play a critical role in ensuring you pick the right one for your specific needs. Firstly, compatibility with your window type is paramount. Most no-drill brackets are designed for single or double-hung windows, but it’s essential to check the exact width and sill requirements. Measure your window opening and exterior wall thickness carefully. Secondly, consider the weight capacity and BTU rating. Ensure the bracket can safely support the weight of your AC unit and is suitable for its BTU range. Overloading a bracket can lead to safety hazards. Thirdly, look at the material and construction. Heavy-duty steel with a rust-resistant coating (like epoxy) ensures durability and longevity, especially given exposure to outdoor elements. Lastly, evaluate the ease of installation. While all these are “no-drill,” some are simpler to set up than others, often involving fewer parts and clearer instructions.
Budget Planning
The cost of a no-drill AC bracket can vary depending on its material, weight capacity, and brand. Generally, you can expect to pay anywhere from $40 to $80 for a high-quality model. While it might be tempting to opt for the cheapest option, remember that this bracket is supporting a heavy appliance and needs to be robust. Investing a little more in a bracket with strong, corrosion-resistant materials and a good reputation can save you from costly damage to your AC unit or even injury in the long run. Consider it an investment in safety and convenience that protects your property.
Final Thoughts
Choosing the right no-drill AC bracket significantly enhances the safety and stability of your window air conditioner. By prioritizing window compatibility, weight capacity, durable construction, and ease of installation, you can find a bracket that provides reliable support without the need for tools or permanent modifications. These brackets are an ideal solution for temporary installations, rental properties, or anyone seeking a straightforward setup process.
Frequently Asked Questions
Q: How do no-drill AC brackets work?
A: No-drill AC brackets typically work by utilizing the structural integrity of your window frame and sill. They feature adjustable legs or arms that brace against the interior wall, exterior wall, and/or window sill, creating a stable platform for your AC unit. They often use tension or counter-lever forces to secure the unit without needing screws or drilling into your window frame or siding.
Q: Are no-drill AC brackets safe and sturdy?
A: Yes, when installed correctly and chosen to match your AC unit’s weight and your window dimensions, no-drill AC brackets are very safe and sturdy. They are designed to hold significant weight, often up to 200-300 lbs, ensuring your AC unit is securely supported. Always double-check the manufacturer’s weight limits and follow installation instructions meticulously.
Q: Can I use a no-drill AC bracket on any type of window?
A: Most no-drill AC brackets are designed for standard single or double-hung windows. They may not be compatible with casement windows, sliding windows, or certain types of very old or unusually constructed windows. Always measure your window opening, sill depth, and exterior wall thickness, and compare these to the bracket’s specifications before purchasing.
Q: Do no-drill AC brackets leave gaps that let in air or bugs?
A: While the bracket itself provides support, the AC unit installation may still leave gaps between the unit and the window frame. These gaps are typically sealed using foam strips, weatherstripping, or accordion panels that usually come with the AC unit. The bracket itself doesn’t typically create new air gaps but ensures the unit is positioned correctly to allow for proper sealing.
Q: Can I install a no-drill AC bracket by myself?
A: Yes, one of the primary advantages of no-drill AC brackets is their easy, DIY-friendly installation. Most can be installed in minutes from inside your home without special tools or professional help. However, lifting and positioning the AC unit itself can be heavy and may require assistance, especially for larger units.
Choosing the best no drill AC bracket is a smart move for anyone looking for a secure, convenient, and damage-free way to install their window air conditioner. From robust construction to effortless setup, the options reviewed above offer excellent solutions for a variety of needs. We hope this guide has equipped you with the knowledge to make an informed decision and enjoy a cooler, more comfortable home without the hassle of drilling. Explore our top recommendations and make your purchase with confidence today!

Iβm Darrell Julian, the founder, lead writer, and hands-on welding enthusiast behind ArcWeldingPro.com. With more than 15 years of real-world welding experience, I created this platform to share what Iβve learned in the field, in the shop, and in the heat of the arc.







