Best Floor Jacks For Houses: Compare 10 Adjustable Jack Posts

#1 · Best Overall

1. VEVOR 19–36-Inch Floor Jack

• Load Capacity: 18000 lb
• Material Type: Q235 Carbon Steel Frame
• Compatible with Vehicle Type: Tractor

Best for: Low basement beam support.

Why it ranks #1: Its Q235 steel frame has an 18,000-pound listed capacity, 19-to-36-inch adjustment, welded base plate, lever, and two lock pins.

A 19-to-36-inch height range makes this single VEVOR jack a fit for shorter support spans that tall posts cannot reach. Its Q235 steel frame carries a listed maximum load of 18,000 pounds, while a welded one-piece base plate adds a sturdy foundation for temporary support.

The compact adjustment range suits lower spaces such as basement areas, while the 18,000-pound maximum capacity addresses heavy-support tasks. A one-piece welded base plate is specified to provide robust support under loads. To change height, turn the lever rather than relying on extra tools or complicated measurements. The package contains one jack, one lever, and two lock pins, so this listing supplies an individual post rather than a multi-jack set.

Skip it if you need two tall posts for a high beam; the VEVOR 53-to-93-inch two-pack reaches higher and includes a pair.

This single post suits buyers supporting a lower beam, patio, or construction area who want lever adjustment and a welded base. Account for the 36-inch maximum and single-jack quantity when planning the support setup.

Listed on Amazon as: VEVOR House Floor Jack, 19"-36" Height Range, 18000 lbs Max Load Capacity

#2 · Permanent Support Option

2. LEVENDOR Adjustable Jack Post

• Load Capacity: 18000 lb
• Material Type: Alloy Steel
• Compatible with Vehicle Type: House

Best for: Permanent joist and crawlspace support.

Why it ranks #2: The 17-to-38-inch post is listed for 18,000 pounds and is described for temporary or permanent joist and crawl-space support.

A 17-to-38-inch range and explicit temporary-or-permanent support use make the LEVENDOR post relevant to sagging joists and crawlspace work. Its alloy-steel construction carries a listed 18,000-pound capacity, while two locking pins and a rotating adjustment rod provide the specified height-setting hardware.

The rotating rod enables height adjustment across 17 to 38 inches, and two locking pins are included to secure the selected position. That range can address many joist, pier, and crawlspace support locations while avoiding the tall-span focus of longer posts. The product is specifically described for temporary or permanent support, including sagging or damaged floor joists and areas under decks. Alloy steel and an 18,000-pound listed capacity are relevant selection details, though the supplied data does not define installation procedures.

Skip it if you need support above 38 inches; the NAXVIO 48-to-93-inch jack post reaches substantially higher.

Choose this LEVENDOR post for joist, pier, deck, or crawlspace support where a 17-to-38-inch adjustment range suits the location. Its stated permanent-support use makes correct installation and load planning important.

Listed on Amazon as: House Floor Jacks for Leveling – 17"-38" Adjustable Jack Posts for Joist and Crawlspace Support, Screw Jacks Home Leveling, Foundation Jacks for Permanent Leveling, Max Load Capacity 18000lbs

#3 · Tallest Range

3. NAXVIO 48–93-Inch Jack

• Load Capacity: 1.8E+4 lb
• Material Type: heavy duty steel with oxide finish surface
• Compatible with Vehicle Type: House

Best for: Tool-free tall-span setup.

Why it ranks #3: Its 48-to-93-inch range and 18,000-pound listed capacity suit higher support points; the two-pack includes levers and four lock pins.

A swivel bar raises this NAXVIO post without screws or additional tools, simplifying height adjustment for support spans from 48 to 93 inches. The heavy-duty steel has an oxide-finish surface described as rust-resistant and wear-resistant, and the listing includes two jacks, two levers, and four lock pins.

The 48-to-93-inch adjustment range suits taller support locations, and the swivel-bar operation lets users position and raise the jack without separate tools. Heavy-duty steel with an oxide finish is specified for rust and wear resistance, a useful material detail for a support post kept in service. This package contains two jacks, two levers, and four lock pins, supplying adjustment and locking hardware for both posts. Its 48-inch minimum still excludes low-clearance applications.

Skip it if you need support below 48 inches; the VEVOR 19-to-36-inch jack fits lower spans better.

Select this NAXVIO pair for tall house-support locations where tool-free swivel-bar adjustment is useful. Its 48-inch minimum and listed 18,000-pound capacity should be considered against the actual clearance and support plan.

Listed on Amazon as: House Floor Jack, 48"-93" Adjustable Jack Post Basement Support Pole Jacks

#4 · Paired Tall Posts

4. VEVOR 53–93-Inch Pair

• Load Capacity: 18000 lbs
• Material Type: Q235 Carbon Steel
• Compatible with Vehicle Type: Motorcycle

Best for: Tall beam and patio support.

Why it ranks #4: This two-pack adjusts from 53 to 93 inches, lists 18,000 pounds per jack, and includes four locking pins and two adjustment rods.

A 53-to-93-inch adjustment range gives this two-pack of VEVOR posts a role where shorter support jacks cannot reach. Each post is rated for up to 18,000 pounds, making the set relevant for temporary or additional support beneath beams, patios, and construction areas.

Q235 carbon steel and an 18,000-pound capacity per jack provide the listed heavy-load support, while the 53-to-93-inch range accommodates taller spaces. Height changes use a rotating lever, so adjustment does not require extra tools or complicated measurements. The package includes two jacks, two adjustment rods, and four locking pins, giving buyers a pair of posts and the listed hardware for setting and securing them. The tall minimum height narrows its usefulness in low-clearance areas.

Skip it if you need to support a short basement span; the VEVOR 19-to-36-inch model fits lower spaces better.

Choose this VEVOR pair for temporary or supplemental support under tall beams, patios, or construction areas where its long reach is useful. Its 53-inch minimum is a poor fit for low basements or crawlspaces.

Listed on Amazon as: VEVOR House Floor Jacks, 2 Pack, 53"-93" Height Range, 18000 lbs Max Load

#5

5. IDEALHOUSE 53–93-Inch Pair

• Load Capacity: 18000 LBS
• Compatible with Vehicle Type: House Floor Jack

Best for: Tall beam support with rated load.

Why it ranks #5: Its 53-to-93-inch range suits tall supports, and the listing distinguishes an 18,000-pound maximum from a 16,000-pound rated safe load.

A 53-to-93-inch reach and a stated 16,000-pound rated safe load set this IDEALHOUSE pair apart for taller support locations. The product also lists an 18,000-pound maximum capacity, with high-strength steel construction and an anti-slip top and stable base specified for load-bearing applications.

The long adjustment range suits beams and other load-bearing areas that need a tall post, while the anti-slip top and stable base address contact and footing. The listing distinguishes a 16,000-pound rated safe load from an 18,000-pound maximum, so those figures should not be treated as interchangeable when planning support. A lever adjusts the post without extra tools or complicated measurements. The supplied description identifies temporary or supplementary support for beams, patios, and construction sites.

Skip it if you need a short basement post; the VEVOR 19-to-36-inch model adjusts to a much lower starting height.

This pair suits buyers seeking tall temporary or supplementary support beneath beams, patios, or at construction sites. Consider the 53-inch minimum and use the stated rated safe load, not the maximum, for load planning.

Listed on Amazon as: 2 Pack House Floor Jack, Adjustable Jack Post, 53"-93" House Jacks 18000LBS

#6 · Swivel-Top Pair

6. B4B 21–43-Inch Pair

• Load Capacity: 11023 lbs lb
• Material Type: Steel

Best for: Mid-height swivel-top support pair.

Why it ranks #6: The two-post set spans 21 to 43 inches and lists 11,023 pounds; its swiveling top plate allows flexible alignment.

Three preset height settings plus eight inches of fine-tuning give this two-pack a more stepped adjustment workflow than a single-range screw post. Each B4B BANG 4 BUCK jack adjusts from 21 to 43 inches, and the swiveling top plate supports flexible alignment in tight or uneven spaces.

The preset settings establish a base height, while the eight-inch fine-tuning feature lets users refine the position within the listed 21-to-43-inch range. A swivel top plate helps align the support surface as the screw extends, useful where the jack cannot sit directly beneath a perfectly level contact point. Q235 steel, M22 safety locking screws and pins, and a stated 11,023-pound capacity cover its listed support and securing features. The package includes two jacks and two adjusting rods.

Skip it if you must support a beam above 43 inches; the IDEALHOUSE 53-to-93-inch pair reaches higher.

This pair suits buyers supporting mid-height spans who value preset positioning and a swiveling top for alignment. Check that the 21-to-43-inch range matches the support location before choosing it.

Listed on Amazon as: 2 Pack House Floor Jacks, 21"-43" Height Range, 11023 LBS Max Load

#7

7. NAXVIO 11–17-Inch Jacks

• Load Capacity: 11023 lbs
• Material Type: Alloy Steel
• Compatible with Vehicle Type: Floor Jack, House Jack, Trailer

Best for: Compact crawlspace leveling support.

Why it ranks #7: The compact 11-to-17-inch range targets tight crawl spaces, with an alloy-steel build and listed capacity of 11,023 pounds.

An 11-to-17-inch telescoping range makes this NAXVIO jack a compact option for tight crawlspaces and other low-clearance support points. The listing identifies alloy-steel construction and a 11,023-pound capacity, and describes temporary or permanent use for joists, beams, decks, and foundation-related support.

The telescoping 11-to-17-inch range is suited to short gaps, and the description specifically calls this the most compact model for extremely tight spaces. Alloy steel and a listed 11,023-pound capacity provide material and load information for evaluating support needs. The product is described for both temporary and permanent support, including sagging floors, joists, crawl spaces, attics, and beams. The listing also gives a five-inch adjustment range, reinforcing its role in low-height rather than tall-span work.

Skip it if you need a taller crawlspace post; the LEVENDOR 17-to-38-inch model provides a longer adjustment range.

This NAXVIO post fits buyers working in tight crawlspaces or addressing short-span joist and beam support. Its 17-inch maximum is the key boundary; taller locations require a post with a longer reach.

Listed on Amazon as: House Jacks, Heavy Duty House Floor Jacks for Llifting Leveling Permanent

#8

8. B4B 11–16-Inch Jacks

• Load Capacity: 11023 lb

Best for: Tight-space short support alignment.

Why it ranks #8: Four posts adjust from 11 to 16 inches and list an 11,023-pound capacity; the package includes two adjusting rods.

A swiveling top plate helps this four-jack B4B BANG 4 BUCK set align with support surfaces in tight or uneven spaces. The posts adjust from 11 to 16 inches and use Q235 steel, with M22 safety locking screws and pins specified for added strength and safety.

The swivel top can follow alignment as the screw extends, which is useful when a short support point is not perfectly positioned. A one-piece welded base plate provides the listed sturdy footing for heavy loads, and the 11-to-16-inch range targets low-clearance support work. Four jacks are included, but the package contains only two turning bars, so buyers setting up all posts should plan for that shared adjustment hardware.

Skip it if you need posts taller than 16 inches; the B4B BANG 4 BUCK 21-to-43-inch pair provides a higher adjustment range.

This four-post set fits buyers leveling short spans where the swiveling tops can help with alignment. The 16-inch height limit and two-bar package are important considerations for the intended work sequence.

Listed on Amazon as: 4 Pack House Floor Jacks, 11"-16" Height Range, 11023 LBS Max Load

#9

9. ASTAMOTOR 11–16-Inch Posts

• Load Capacity: 6 tons
• Material Type: Steel

Best for: Multi-point short-span leveling.

Why it ranks #9: Six galvanized steel screw jacks cover 11 3/5 to 16 1/10 inches, with the listing specifying 2,200 pounds per post.

Six adjustable screw jacks in one pack let buyers distribute support across several short-span points rather than relying on a single post. Each ASTAMOTOR jack adjusts from about 11.6 to 16.1 inches, and the stated 2,200-pound capacity per jack makes this set suited to low supports.

The short 11.6-to-16.1-inch range is intended for leveling and stabilizing beams or joists where little vertical adjustment is needed. Six posts provide multiple support points for listed applications including stairs, porches, roof beams, decks, and crawl spaces. Each jack is rated at 2,200 pounds, with the set's stated total capacity of 13,200 pounds. The roughly five-inch square base plates give each post a defined footprint, while the limited range excludes taller gaps.

Skip it if you need to bridge a basement gap above 16 inches; the LEVENDOR 17-to-38-inch jack post reaches higher.

Pick this ASTAMOTOR set when a project needs several low support points for joists, stairs, decks, or crawl spaces. Its short adjustment span and 2,200-pound per-jack rating should fit the planned locations and loads.

Listed on Amazon as: 6 PCS House Floor Jacks Post Pole for Leveling, 11" – 16" Height Range, 6 ton Min and Max Height Capacity, Galvanized, 6 Pack

#10

10. QARCMQ Adjustable House Jack

• Load Capacity: 10000 lb
• Material Type: Carbon Steel
• Compatible with Vehicle Type: house floor jacks for leveling

Best for: Carbon-steel DIY support post.

Why it ranks #10: It is listed at 10,000 pounds, but the title and feature text give conflicting height ranges, making it harder to match confidently.

Carbon-steel construction and a listed 10,000-pound load capacity make the QARCMQ post a candidate for supporting beams, stairs, or attic areas. Its title gives an 11.5-to-20-inch adjustment range, making it a short-span option for DIY renovations and construction work rather than high-clearance support.

The carbon-steel frame is presented for resisting deformation and supporting areas such as attics, roof beams, and stair platforms, connecting its material to the intended load-bearing work. The title specifies adjustment from 11.5 to 20 inches, a range that can suit shorter gaps but not tall spans. Its 10,000-pound listed capacity is another selection point for planning support. The supplied information does not specify a multi-post quantity, so buyers should treat it as an individual-post listing.

Skip it if you need to reach a taller beam; the LEVENDOR 17-to-38-inch jack post offers a higher maximum.

Consider this QARCMQ post for DIY or construction support at short spans such as stair platforms and beams. Its 20-inch title-listed maximum and single-post presentation make height and quantity planning essential.

Listed on Amazon as: Adjustable House Jacks for Leveling – Carbon Steel Floor Jack, 11.5-20inch