Adjustable House Floor Jacks for Leveling (4–7″, 11–16″, 11.8–16″) Heavy Duty Support Posts

Adjustable house floor jacks provide a reliable solution for leveling floors and supporting structural components. Designed for both residential and professional use, these heavy-duty jack posts help stabilize beams, reinforce joists, and improve foundation safety. Additionally, multiple height options allow you to handle everything from tight crawlspaces to full basement repairs.

Multiple Height Options for Different Projects

Choose the right height based on your application:

• 4–7 inch: Ideal for crawlspaces and low-clearance areas
• 11–16 inch: Perfect for general floor leveling and beam support
• 11.8–16 inch: Designed for higher load capacity and heavy-duty use

As a result, you can complete both small repairs and major structural reinforcement with one product line.

Heavy Duty Load Capacity for Structural Support

Each jack post features reinforced steel construction:

• Up to 4,500 lbs per unit (4–7 inch)
• Up to 6,600 lbs per unit (11–16 inch)
• Up to 11,023 lbs per unit (11.8–16 inch)

Therefore, these adjustable house floor jacks provide strong and stable support for beams, joists, and foundations.

Durable Steel Construction with Anti-Rust Coating

These jack posts use high-strength steel with powder coating or galvanized finish.

In addition, the anti-corrosion treatment protects against moisture, rust, and wear.
As a result, they perform reliably in basements and crawlspaces.

Easy Installation and Precise Adjustment

You can install these adjustable jack posts quickly:

1. Position the jack under the beam
2. Rotate the top plate or screw
3. Adjust to the desired height
4. Secure with the locking nut

Because of this simple process, both DIY users and professionals can complete installation efficiently.

Wide Applications for Home and Construction Use

These house floor jacks are suitable for:

• Floor leveling
• Beam and joist support
• Crawlspace stabilization
• Basement foundation repair
• Deck and porch reinforcement

Additionally, they work for both temporary and permanent support applications.

Product Videos

FAQ

Q: What are adjustable house floor jacks used for?

A: These jacks help level floors and support beams or joists. As a result, they improve structural stability in basements and crawlspaces.

Q: How do I choose the right size?

A: Use 4–7 inch for tight spaces, 11–16 inch for general repairs, and 11.8–16 inch for heavy-duty support.

Q: Can these jacks support permanent structures?

A: Yes, they provide both temporary and permanent structural support when installed correctly.

Q: Are these suitable for crawlspaces?

A: Yes, they are ideal for crawlspaces due to their adjustable height and compact design.

Q: Are they easy to install?

A: Yes, you can install them quickly by adjusting the height and securing the base.