Large concrete blocks for sale

We supply and deliver full 2×2×6 interlocking blocks, half blocks and corner blocks nationwide. Full and partial loads are welcome, with no minimum order.

Interlocking concrete blocks secured on a flatbed

Choose full, half or corner concrete blocks

Upright L-profile concrete block with a horizontal footing

Corner concrete blocks

Create clean, 90-degree turns for storage bins, retaining walls and enclosures. Tell us your layout and quantity, and we’ll help you select compatible corner blocks.

View corner blocks

See our block names guide to understand the terminology, typical dimensions and approximate weights.

Compare block dimensions and weights

Typical dimensions and weights for full and half interlocking concrete blocks
SpecificationFull blockHalf block
Length6 feet3 feet
Width × height2 feet × 2 feet2 feet × 2 feet
Approximate weight per block3,600 lb1,800 lb
Product familyLarge interlocking concrete blockHalf-length interlocking concrete block

Sizes are typical; weights are approximate.

Specify the blocks your project needs

Material bins and yard boundaries

Tell us what you plan to store, the available footprint and your intended layout. Material-bin planning guide.

Ballast and event layouts

Provide the required block weight and connections specified by your project designer. Ballast planning guide.

Flatbed delivery

Send your delivery ZIP and estimated quantity. Site access and unloading arrangements help determine the load plan and freight. See how delivery works.

Match your existing interlock

Interlocking blocks have cast profiles that fit together. Profiles vary by supplier. Send the dimensions and top and bottom profiles of blocks you already have so we can help select matching units.
Sand, stone and mulch separated by concrete block bays

Get your blocks and delivery in one quote

Choose full, half or corner blocks. Full and partial loads are welcome, with no minimum order.

Concrete blocks being loaded onto a flatbed

Get a delivered price

Name, phone, email and delivery ZIP. Add your preferred delivery date, linear feet or block count if known, plus any other details.

Concrete blocks secured with straps on a flatbed trailer

Enter the total length or footprint. We can help estimate the blocks you need.

Your details will be used to respond to this quote request. Required fields are marked with an asterisk.

Block buying questions

Are these cinder blocks?

No. These are large heavy interlocking concrete blocks, including a 6-foot-long full block. They are not hollow masonry units or 8×8×16-inch cinder blocks.

Are bin, mafia and ecology blocks different products?

These names often refer to the same general class of large concrete block. Dimensions and interlocks vary, so order by block size and profile.

How much is delivery?

Your quote covers your blocks and flatbed delivery together. Freight depends on your delivery ZIP, block mix, quantity, timing and receiving conditions.

What size do most buyers order?

The 6 ft × 2 ft × 2 ft full block. Half blocks are used for corners, gate openings and finishing a run. Most orders are full blocks with a few halves.

Can I pick up instead of having blocks delivered?

Yes, from some plants on request. Tell us your location so we can check pickup availability.

What are large interlocking concrete blocks?

Heavy concrete units with cast profiles that fit together. Our full block is typically 6′ × 2′ × 2′ and approximately 3,600 lb. Our half block is 3′ × 2′ × 2′ and approximately 1,800 lb.

Can I mix new blocks with blocks already on site?

Send the existing block dimensions and interlock profile so we can help select compatible units.

Can I use the blocks for a retaining wall?

Use a layout specified by a qualified designer for your site's height, foundation and loads.