If you need a sturdy, screw-free way to support a window air conditioner, these no-drill brackets provide a safe alternative. They’re best for renters, homeowners with brick or wood frames, and anyone seeking quick, damage-free installation. The top options support common units from 5,000 to 24,000 BTU and fit most single or double-hung windows. This guide highlights five no-drill window AC brackets, explaining who each is best for and why they stand out.
| Product | Brand | Window Type Fit | Weight Capacity | |
|---|---|---|---|---|
| Universal Window Air Conditioner Support Bracket | Kifiray | Single or Double Hung | Up to 200 lbs | 31.5″ to 41.7″ |
| Jeacent Window AC Bracket No Drill | JEACENT | Single or Double Hung | Up to 200 lbs | 22″ to 38″ |
| Air Conditioner Support Bracket No Drill | TAKTOPEAK | Single or Double Hung | Up to 350 lbs | 31.5″ to 41.7″ |
| No-Drill Window AC Bracket | getlstub | Single or Double Hung | Up to 300 lbs | 31.5″ to 41.7″ |
| Jeacent Window AC Bracket No Drill Air Conditioner | JEACENT | Single or Double Hung | Up to 160 lbs | 22″ to 38″ |
Universal Window Air Conditioner Support Bracket

The Kifiray universal heavy-duty bracket accepts window AC units weighing up to 200 lbs and is suited for 5,000–24,000 BTU models. It expands from 31.5″ to 41.7″ to fit most single or double-hung windows and adjusts for wall thicknesses from 3″ to 11″. Best for homeowners who want a rust-resistant, corrosion-proof steel design with broad compatibility. A caution: ensure window edges are aligned on the same horizontal line to avoid tilt risk.
Jeacent Window AC Bracket No Drill

Jeacent’s no-drill bracket is designed for most single or double-hung windows, with a weight capacity up to 200 lbs. It fits openings from 22″ to 38″ and works with wall thickness 4″ to 11″. It’s easy to install from inside the home and provides rubberized feet for stability. Best for renters and those who want a quick install with minimal exterior impact. Note: does not fit slider, crank-out, or casement windows.
Air Conditioner Support Bracket No Drill

TAKTOPEAK offers a heavy-duty option rated for up to 350 lbs, with an adjustable width of 31.5″–41.7″. It also features an adjustable leg length and a comprehensive hardware kit, including a spirit level. This is a strong pick for larger units or installations where extra internal and external support is desired. Best for larger 5,000–24,000 BTU models and solid frame walls. A limitation: requires careful measurement to ensure compatibility with specific window frames.
No-Drill Window AC Bracket, Upgraded Heavy-Duty

This option from getlstub supports up to 300 lbs and is designed for 5,000–24,000 BTU units. It offers a drill-free installation with a multi-section support structure to distribute weight evenly. It’s suitable for rentals and historic buildings where minimizing wall damage is essential. Best avoided on vinyl window frames or hollow aluminum frames, where the bracket may not grip securely.
Jeacent Window AC Bracket No Drill Air Conditioner

Jeacent’s no-drill bracket for 160 lbs fits most single or double-hung windows from 22″ to 38″ and supports wall thickness 4″ to 11″. It installs quickly from inside and reduces exterior damage. Best for smaller to mid-size AC units, or when interior installation speed matters. Limitation: lighter capacity may be a constraint for larger 5,000–24,000 BTU units.
Buying Guide: No-Drill Window AC Brackets
What should you consider before buying a no-drill window AC bracket?
- Window type and opening width: Ensure the bracket fits your window dimensions and type (single/double hung).
- Weight capacity: Compare your AC unit’s weight and BTU rating to the bracket’s maximum load.
- Wall/frame compatibility: Some brackets work only with solid walls; verify suitability for brick, concrete, wood, or vinyl frames.
- Installation process: Look for tool-free or minimal-tool assemblies and parts that compress or expand to fit your frame.
- Stability features: Rubberized feet, crossbars, and additional support outside can reduce stress on sills and sash.
- Durability: Epoxy coating and corrosion resistance help extend life in humid environments.
Practical Buying Questions
- Which bracket is best for renters?
- Can I install without drilling if my window frames are hollow?
- What is the widest opening these brackets support?
- Do these brackets affect window operation or sealing?
- Are there brackets for very heavy 24,000 BTU units?
Frequently Asked Questions
- Q: Do no-drill brackets void window warranties? A: It depends on the window and installation details; check with the manufacturer.
- Q: Can these brackets be used on casement or slider windows? A: Most are designed for single or double-hung windows and may not fit casement or slider styles.
- Q: Do they require any exterior fasteners? A: Most are designed to avoid exterior drilling but verify the kit contents for your model.
- Q: Will these brackets stop air leakage around the unit? A: They primarily support weight and stability; sealing depends on the window and installation method.
- Q: How do I determine the right width for my window? A: Measure the horizontal opening and compare to the bracket’s adjustable range.
- Q: Are there models rated for over 300 lbs? A: Yes, some models reach 350 lbs capacity for larger AC units.