Adjustable House Jacks 11–16 Inch Heavy Duty Floor Jack Posts for Leveling (2 Pack / 4 Pack)

Adjustable House Jacks for Everyday Structural Support

Adjustable house jacks 11-16 inch provide a reliable solution for floor leveling and structural support. These heavy duty jack posts are designed to stabilize beams, reinforce joists, and support foundations in basements, crawl spaces, and residential construction projects.

Perfect Height Range for Most Residential Projects

The 11–16 inch adjustment range makes these floor jack posts suitable for most home structures.

They are ideal for:

• Basement floor leveling
• Crawlspace beam support
• Deck and porch reinforcement
• Interior structural repairs

This range ensures compatibility with common residential construction heights.

Strong Load Support with Stable Design

Each house jack for leveling is built from heavy-duty steel to provide dependable support. The precision-threaded screw allows smooth height adjustment even under load.

As a result, you can safely stabilize:

• Floor joists
• Support beams
• Structural frames

Durable Construction for Long-Term Use

These adjustable jack posts feature a corrosion-resistant coating that protects against:

• Rust
• Moisture
• Wear and tear

This ensures long-lasting performance, especially in basements and crawlspaces where humidity is common.

Easy Installation and Adjustable Mechanism

Installation is simple and requires minimal tools:

• Place the jack under the beam
• Adjust the height using the screw mechanism
• Lock securely

This makes it an ideal solution for DIY users and professionals alike.

Multiple Pack Options for Different Project Sizes

Available in 2-pack, and 4-pack, these floor support jacks can handle projects of any scale.

Whether you’re fixing a single area or reinforcing an entire structure, there is a suitable option for you.

 

Product Videos

FAQ

Q: What are adjustable house jacks 11-16 inch used for?

A: These jacks help level floors and support beams or joists. In addition, they work well in basements and crawlspaces. As a result, you can quickly stabilize structures during repair.

Q: Can these house jacks support floor joists?

A: Yes, these jack posts support floor joists and beams effectively. Because of their strong steel design, they provide stable and reliable support for both temporary and long-term use.

Q: Are these house jacks suitable for basement use?

A: Yes, you can use these jacks in basements. Thanks to the anti-rust coating, they handle moisture well and maintain long-term performance.

Q: Can I adjust the height under load?

A: Yes, you can adjust the height under load. The screw mechanism allows smooth and controlled movement, so you can level structures safely.

Q: What materials are used in these jack posts?

A: These jacks use heavy-duty steel with a protective coating. As a result, they resist rust and last longer in demanding environments.

Q: Are these suitable for DIY users?

A: Yes, these adjustable jack posts are designed for easy installation, making them suitable for both DIY homeowners and professional contractors.

Q: What pack sizes are available?

A: You can choose from 2-pack, and 4-pack options. For example, smaller packs suit small repairs, while larger packs fit bigger projects.

Q: Where can these jack posts be used?

A: You can use these jacks in crawlspaces, basements, decks, and porches. Additionally, they work well for structural repair and support projects.