10 Best Adjustable Jack Posts 2025 in the United States

The ELLIS Heavy-Duty Adjustable Steel Shore is a strong and reliable jack post designed for supporting foundations, floors, and heavy concrete structures. It offers a wide adjustable height range of 31 to 56 inches, which makes it versatile for different project needs. With a very high safe load capacity of 40,000 pounds, it can handle substantial weight, suitable for both residential and commercial use.

The post is made from high-strength steel, ensuring durability and stability over long periods. Its adjustment system uses an Acme screw and a lock-set screw, which allows precise height control and secure positioning. However, it requires a separate 1-inch steel rod for adjustments, which may be inconvenient if you don’t already have one. The base and top plates measure 8 by 8 inches, providing a solid footprint and good stability when placed under beams or slabs.

Weighing 55 pounds, it is reasonably portable but somewhat heavy to move frequently without help. This jack post is an excellent choice for those needing dependable, heavy-duty support that’s easy to fine-tune, particularly for projects requiring strong and stable shoring. Keep in mind the need for an additional adjustment rod and its weight when planning your work.

The Ellis Manufacturing Light-Duty Steel Lifting Shore and Jack Post is a versatile solution for providing temporary or permanent support to floors, foundations, and beams. Its 5,000 lb load capacity makes it suitable for residential and commercial use, providing ample support for various structural needs. The adjustable height range of 85" to 109" allows it to accommodate a wide variety of applications, from crawl spaces to concrete bracing.

Crafted from high-quality steel, this jack post is both durable and strong, ensuring long-lasting use. Its construction includes a 3/8" thick top plate and a 2" Schedule 42 pipe, which together contribute to its robust structural support capabilities. The pre-drilled base and top plates further enhance its stability by allowing for secure mounting.

One of the product's notable features is its ease of adjustment. The height can be quickly altered by turning the wing nut, and then securely locked in place with a 6mm Allen wrench. This design simplifies the process of precise leveling and ensures the post remains firmly in position once set.

However, the product is on the heavier side, weighing 44 lbs, which might pose challenges during installation or repositioning. Additionally, while it offers solid performance as a light-duty support system, users should be mindful of its load capacity limitations when compared to heavier-duty options available on the market.

The Ellis Manufacturing brand, with a history spanning over 70 years, brings a level of trust and quality assurance to its products, making this jack post a reliable choice for structural reinforcement tasks. Its blend of affordability, strong construction, and user-friendly features make it an appealing option for those managing light-duty support needs in residential or commercial settings.

The VEVOR House Floor Jack is a robust option for those needing temporary support for beams, patios, and various construction applications. With an impressive load capacity of 18,000 lbs, it's built to handle heavy lifting reliably. Made from durable Q235 steel, the jack promises long-lasting strength and stability.

Its adjustable height range from 53 to 93 inches offers versatility, allowing it to fit diverse spaces and requirements. This flexibility is particularly beneficial for users dealing with different support scenarios. The height adjustment process is straightforward, employing a simple lever mechanism that doesn’t require additional tools, which enhances the user experience significantly. Two lock pins are included, providing added security once the desired height is set.

A standout feature is the integrated welded base plate, which simplifies installation by removing the need for extra fixing steps. This seamless design could save time and effort during setup. However, while the base plate's integration is advantageous, potential users should consider the size and weight of the jack, as it measures 52.99 x 6.02 x 3.98 inches and weighs 31.2 pounds, potentially making it cumbersome for those with limited space or requiring frequent repositioning. The product’s ranking as #8 in Floor Jacks suggests it’s well-regarded in its category, and the customer reviews reflect a positive reception with a 4.4 out of 5-star rating. Nonetheless, users should be mindful of its intended purpose as a temporary support solution and ensure it fits their specific needs for adjustable jack posts.