What You Need to Know Before You Start
A paver patio is built in layers: soil preparation, a sand base, the pavers themselves, and sand between the joints. The work is physical but straightforward—you do not need special tools or experience. Most homeowners can lay a small patio (8 by 10 feet) in a weekend, though larger ones take longer. The real difference between a patio that lasts ten years and one that lasts twenty is the base: if you skip proper grading and compaction, water pools under the pavers, frost heaves them in winter, and they shift out of place.
Pavers come in concrete, natural stone, and clay brick. Concrete pavers are cheapest and most uniform; natural stone costs more and varies in thickness, which makes installation slower. All three work the same way once they are laid. You will need a level, a rubber mallet, a wheelbarrow, a shovel, and a plate compactor (which you can rent). The total cost depends on paver price and the size of your patio, but budget for the pavers themselves, sand, gravel base material, and rental of the compactor.
Key Takeaways
- The foundation matters more than the pavers: compact the soil, add 4 inches of gravel base, then 1 inch of sand, and compact again before laying the first paver.
- Slope the patio slightly (about 1/8 inch per foot) away from your house so water runs off instead of pooling.
- Lay pavers in a consistent pattern, tap each one level with a rubber mallet, and fill joints with sand after the entire patio is laid.
- Rent a plate compactor for the base and for the finished patio—this step prevents settling and shifting later.
- A small patio (8 by 10 feet) takes a weekend; larger ones take longer, and natural stone takes longer than concrete pavers because each piece varies in thickness.
Prepare the Ground and Check the Slope
Mark out the patio area with string and stakes. Dig out the top 5 to 6 inches of soil—this is where your base layers will go. As you dig, slope the bottom slightly away from your house: aim for about 1/8 inch of drop for every foot of distance. This slope is what keeps water from pooling. Use a long straight board and a level to check the slope as you work; if you have a 10-foot patio, the far edge should be about 1.25 inches lower than the edge closest to your house.
Remove any grass, roots, and rocks larger than a pebble. Compact the bare soil with the plate compactor—rent one from a tool rental shop for about $50 to $80 per day. A hand tamper works for very small areas, but a plate compactor does the job faster and better. Go over the entire area two or three times until the soil feels firm underfoot and does not shift when you step on it.
Lay the Gravel Base and Sand Layer
Spread 4 inches of crushed gravel or crushed stone over the compacted soil. This is your drainage layer; it keeps water from pooling under the pavers and allows frost to move through without heaving the patio. Spread it evenly, then compact it with the plate compactor. Go over it at least twice. The gravel should feel solid and not shift when you walk on it.
On top of the gravel, spread 1 inch of coarse sand (sometimes called mason sand or paver sand—ask at the landscape supply yard). Do not use fine sand or play sand; coarse sand compacts and holds pavers in place. Smooth it level with a straight board dragged across the top. You do not compact the sand layer; the pavers will settle into it as you tap them down.
Lay the Pavers in Your Chosen Pattern
Common patterns are running bond (like bricks in a wall), herringbone, and basket weave. Running bond is easiest for beginners. Start at one corner and work outward in rows. Lay the first paver, tap it gently with a rubber mallet until it sits level, then lay the next one beside it with a small gap (usually 1/8 to 1/4 inch, depending on the paver size). Keep checking with a level as you go—each paver should be flat and at the same height as its neighbors.
If a paver sits too high, tap it down. If it sits too low, lift it out, add a pinch of sand underneath, and tap it back down. Work in rows across the patio. When you reach the edges, you will need to cut pavers to fit. Rent a wet saw from the tool rental shop or have the landscape supplier cut them for you. Lay the cut pieces last, after the full pavers are down.
Compact the Finished Patio and Fill the Joints
Once all pavers are laid, run the plate compactor over the entire patio. This settles the pavers into the sand and locks them together. Go over it at least twice, slowly. You should see the pavers settle slightly as you work.
Spread coarse sand over the entire patio and sweep it into the joints between pavers. Sweep back and forth at an angle so the sand fills the gaps. Wet the patio lightly with a hose—the water helps the sand settle into the joints. Let it dry, then sweep again and add more sand if needed. The joints should be full but not overflowing. Once the sand is in place and dry, your patio is ready to use.
Maintenance and When to Call a Professional
Sweep your patio regularly to keep debris out of the joints. Every year or two, add more sand to the joints if they have eroded. If pavers shift or settle unevenly after a few years, it usually means the base was not compacted enough or water is pooling underneath. You can reset individual pavers by lifting them out, checking the sand underneath, and re-tapping them level.
If large sections of the patio are sinking or heaving, or if you see standing water after rain, call a landscape contractor. These are signs the base was not built correctly or that drainage is failing, and fixing it means removing pavers and rebuilding the foundation. For a small patio you built yourself, this is a weekend project. For a large patio or one with complex drainage issues, a professional is worth the cost.
Frequently Asked Questions
Can I lay pavers directly on soil without a gravel base?
No. Without gravel, water pools under the pavers, frost heaves them in winter, and they shift within a year or two. The gravel base is not optional—it is what makes the patio last. Budget for it from the start.
What if my patio is on a slope?
Slope is fine and actually helps drainage. Dig out the soil so the top of your finished patio slopes away from your house at about 1/8 inch per foot. The gravel and sand layers follow that same slope. Pavers on a slope settle faster, so check them after the first season and reset any that have shifted.
Do I need to seal pavers after I lay them?
Sealing is optional. Concrete pavers do not need it. Sealer can darken the color and make them less slippery when wet, but it wears off and needs reapplication every few years. Natural stone may benefit from sealer if you want to protect it from stains, but it is not required for the patio to function.
How long does it take to build a patio?
A small patio (8 by 10 feet) takes about two days: one day for base prep and one for laying pavers. A 12 by 16 foot patio takes three to four days. Natural stone takes longer because each piece is different and requires more fitting. Larger patios or complex patterns add time.
What should I do if pavers crack or break?
Lift out the broken paver, set it aside, and lay a new one in its place. You do not need to remove surrounding pavers. If cracks appear in multiple pavers, it usually means the base settled unevenly—check for standing water and consider rebuilding that section of the base.