A brick patio takes four to six weeks from start to finish, depending on size and weather

Building a brick patio yourself is possible if you have a level yard, basic tools, and patience for the prep work. The real work is not laying bricks — it is preparing the ground underneath. Bricks shift and sink if the base is not compacted properly, so most of the time and effort goes into digging, leveling, and tamping before a single brick goes down. A small patio (10 by 12 feet) can be done in a weekend if the ground is already reasonably flat; a larger one or sloped yard takes longer.

You will need a shovel, a level, a rubber mallet, a wheelbarrow, a tape measure, and a straight edge. You can rent a plate compactor from a tool rental shop for about $40 to $60 per day — this is worth the money because hand-tamping a large area is exhausting and less effective. For materials, you need landscape fabric, crushed stone or gravel (usually called "crusher run" or "compacted base"), sand, and the bricks themselves. Prices vary by region and brick type, but budget roughly $3 to $8 per square foot for materials alone.

Key Takeaways

  • The ground must be dug out, leveled, and compacted with a plate compactor before any bricks are laid, and this step determines whether your patio stays flat or develops low spots.
  • You need four layers: compacted soil, landscape fabric, 4 inches of crushed stone (compacted), and 1 inch of sand — the bricks sit on top of the sand.
  • Bricks are laid in a running bond or herringbone pattern, tapped down with a rubber mallet so they sit level with their neighbors.
  • The patio needs a slight slope (about 1/8 inch per foot) so water runs off instead of pooling, which you check with a level as you go.
  • After all bricks are down, you sweep sand into the joints and compact the whole surface again with the plate compactor.

Prepare and level the ground

Mark out the patio area with string and stakes. Dig out the top 4 to 6 inches of soil — this is where the base materials will sit. The depth depends on your climate: colder areas with freeze-thaw cycles need deeper bases to prevent heaving, so check what your local building department recommends. Remove any grass, roots, and rocks larger than a pebble.

Once the area is dug out, compact the soil at the bottom with the plate compactor. Make two or three passes over the whole area. The soil should feel hard and not shift when you step on it. If the ground is very uneven, you may need to add or remove soil to get a roughly level base. Use a long straight edge (a 2-by-4 board works) and a level to check for high and low spots as you work.

Lay landscape fabric and crushed stone

Spread landscape fabric over the compacted soil. This keeps sand from mixing into the base layer and helps with drainage. Overlap the edges by 6 inches so water does not run underneath.

Pour crushed stone (also called crusher run or compacted base) over the fabric to a depth of 4 inches. Spread it evenly with a shovel, then compact it with the plate compactor. Make three to four passes, checking with your straight edge and level as you go to keep the surface sloping slightly away from any structures. The slope should be about 1/8 inch per foot — so a 10-foot-wide patio should drop about 1.25 inches from one side to the other. This slope is what keeps water from pooling on your patio.

Add sand and set the first bricks

Spread 1 inch of sand evenly over the compacted stone. This is the bed the bricks will sit on. Use a straight edge to level it off, and check with your level to make sure the slope is still there. The sand should be damp (not soaking) so it does not shift as you work.

Start laying bricks at one corner, working toward the opposite corner. The most common patterns are running bond (bricks staggered like a wall) and herringbone (bricks at 45-degree angles). Lay each brick in the sand and tap it down with a rubber mallet so it sits level with its neighbors. Use your level frequently — check both directions (lengthwise and across) to catch low spots early. If a brick sits too high, lift it, remove some sand, and reset it. If it sits too low, add sand underneath.

Fill joints and compact the finished surface

Once all bricks are laid, sweep sand into the joints between them. Use a push broom and sweep diagonally across the bricks so the sand fills the gaps. Sweep off the excess. Dampen the sand lightly with a hose — it will settle into the joints as it dries.

Run the plate compactor over the entire patio one more time. This locks the bricks together and settles the sand. After compacting, sweep in more sand if needed to fill any gaps that opened up. The joints should be full enough that weeds cannot easily take root, but not so full that sand spills out when you walk on it.

Maintenance and when to reset bricks

A brick patio will settle slightly over the first year, especially in the first few months. This is normal. If you notice a brick that has sunk lower than its neighbors or one that rocks when you step on it, you can reset it by lifting it out, adding or removing sand underneath, and tapping it back down level.

Sweep the patio regularly to keep debris from collecting in the joints. Every few years, you may need to add sand to the joints if it washes away or settles. If weeds grow between bricks, pull them by hand or spray with a weed killer made for pavers. Avoid pressure washing, which can blast sand out of the joints and damage the bricks over time.

Common mistakes and how to avoid them

The most common mistake is skipping the compaction step or doing it poorly. Uncompacted base material will shift under weight, and your patio will develop low spots and puddles within a season. Rent the compactor and use it — it is the difference between a patio that lasts 10 years and one that lasts 20.

The second mistake is laying bricks without checking the slope. A patio that looks level to the eye but has no slope will collect water. Check your slope with a level on a straight edge as you lay each row. The third mistake is using regular sand instead of polymeric sand or at least keeping the joints full. Weeds will grow in empty joints, and the bricks will shift more easily. Sweep sand into the joints and compact the surface — this step matters.

Frequently Asked Questions

Can I lay bricks directly on soil without the stone base?

Not if you want the patio to stay level. Soil compacts unevenly and shifts with freeze-thaw cycles, especially in colder climates. The crushed stone base distributes weight evenly and drains water away from the soil underneath. Without it, your patio will develop low spots within a year.

What is the difference between running bond and herringbone patterns?

Running bond is simpler — each row of bricks is offset by half a brick, like a wall. Herringbone is bricks laid at 45-degree angles in a zigzag pattern. Herringbone looks more finished but uses more bricks and takes longer to lay. Both are equally durable if the base is solid.

How much does it cost to build a brick patio?

Materials for a 10-by-12-foot patio (120 square feet) typically run $400 to $1,000, depending on brick type and regional prices. Standard clay bricks are cheaper than decorative or specialty bricks. Tool rental for a plate compactor adds $40 to $60 per day. Labor is free if you do it yourself.

Can I build a patio on a slope?

Yes, but you will need to do more grading and may need to build a retaining wall on the downhill side. The base materials must still be level and compacted, so the work is more involved. A slope steeper than about 10 percent is difficult to work with and may require professional help.

How long does it take for the patio to be ready to use?

You can walk on it when ready after laying the bricks, but wait a few days before moving heavy furniture or hosting a gathering. The sand in the joints needs time to settle and compact. After a week, the patio is fully usable.