What You Need Before You Start
A paver stone patio requires a solid base, proper drainage, and level ground. The work divides into five stages: measuring and marking, preparing the ground, laying the base, setting the pavers, and finishing the joints. Most patios take a weekend or two, depending on size. You will need a shovel, a level, a rubber mallet, a circular saw with a masonry blade, landscape fabric, gravel or crushed stone, sand, and the pavers themselves.
The ground underneath matters more than the pavers on top. If you skip base preparation, your patio will shift, crack, and develop puddles within a year. Pavers sit on a layer of compacted gravel, then a layer of sand, then the stones themselves. Water must drain away from your house and away from the patio surface.
Key Takeaways
- Dig out the patio area to a depth of 4 to 6 inches, sloping slightly away from your house so water runs off rather than pooling.
- Compact the soil with a hand tamper or plate compactor, then add 2 to 3 inches of gravel or crushed stone and compact again.
- Spread 1 inch of sand over the gravel, screed it level with a straight board, and lay pavers in your chosen pattern, tapping each one down with a rubber mallet.
- Fill the joints between pavers with polymeric sand, which hardens when wet and locks the stones in place.
- Rent a plate compactor if your patio is larger than 100 square feet—hand tamping takes much longer and compacts less evenly.
Measure, Mark, and Plan Your Layout
Measure the area where your patio will go and mark the edges with chalk or spray paint. Decide on your paver pattern—running bond (like bricks), herringbone, or a straightforward grid. Herringbone and diagonal patterns use more cuts and waste more stone; running bond is fastest. Sketch the layout on paper so you know how many pavers you need and where cuts will fall.
Order 10 percent more pavers than your calculation shows. Breakage, cuts, and mistakes always happen. If you are buying pavers in person, stack them on a pallet and have them delivered to your site rather than loading them yourself—a single pallet weighs 1 to 2 tons.
Dig Out and Slope the Ground
Remove grass, weeds, and topsoil from the marked area down to bare soil. Dig to a depth of 4 to 6 inches—this leaves room for 2 to 3 inches of gravel base, 1 inch of sand, and the thickness of your pavers (usually 2 to 2.5 inches). As you dig, slope the ground slightly away from your house, about 1/8 inch per foot. This slope is invisible to the eye but keeps water from pooling on the patio surface.
Use a long straight board and a level to check your slope as you work. Place the board across the patio area, set the level on top, and adjust the ground until the bubble sits just off center—that tilt is your slope. Compact the bare soil with a hand tamper or plate compactor. Loose soil will settle later and ruin your level surface.
Add and Compact the Gravel Base
Spread 2 to 3 inches of crushed stone or gravel over the compacted soil. Use a 3/4-inch crushed limestone or similar material—not pea gravel, which rolls and does not compact. Rake it level, then compact it firmly with a plate compactor or hand tamper. Make multiple passes. The gravel should feel solid underfoot and not shift when you walk on it.
If your patio is larger than 100 square feet, rent a plate compactor from a home center or equipment rental shop for the day. Hand tamping takes hours and leaves soft spots. A plate compactor costs $40 to $80 per day and saves your back and your patio's future. Compact in overlapping passes, working from one end to the other.
Spread Sand and Set the Pavers
Lay landscape fabric over the compacted gravel to prevent sand from sinking into the gravel and weeds from growing up through the joints. Spread 1 inch of coarse sand (not play sand or fine sand) evenly over the fabric. Use a straight board—a 2x4 works well—to screed the sand level. Drag the board across the sand, resting it on the gravel on either side, and the sand will level itself.
Start laying pavers at one corner, working in your chosen pattern. Set each paver firmly on the sand and tap it down with a rubber mallet until it sits level with its neighbors. Check your work with a level every few pavers. If a paver sits too high, lift it, remove some sand, and reset it. If it sits too low, add sand underneath. Tight joints (pavers touching edge to edge) look better and lock together better than loose ones.
Cut pavers as needed with a circular saw fitted with a masonry blade, or rent a wet saw from a home center if you have many cuts. Wet saws are cleaner and faster but cost $40 to $60 per day. Wear a dust mask and eye protection when cutting.
Fill the Joints with Polymeric Sand
Once all pavers are set, sweep polymeric sand into the joints between stones. Polymeric sand contains a binding agent that hardens when exposed to water, locking the pavers in place and preventing weeds from growing in the cracks. Sweep the sand across the patio at an angle so it fills the joints without leaving piles on the surface. Brush off excess sand.
Mist the patio lightly with a garden hose—do not flood it. The water activates the polymer, and the sand hardens within 24 hours. Keep foot traffic off the patio for at least 24 hours while the sand sets. Do not use a pressure washer on the patio for at least 48 hours, as the force can dislodge the sand before it fully hardens.
Finishing Touches and Maintenance
Once the polymeric sand has set, your patio is ready to use. Sweep it occasionally to remove debris. Polymeric sand can last 3 to 5 years before it breaks down and needs reapplication. If weeds appear in the joints or the sand erodes, sweep new polymeric sand into the affected areas and mist again.
Seal the pavers if you want to protect them from stains and weathering. Paver sealer is optional but extends the life of the stones and makes them easier to clean. explore sealer according to the product instructions, usually once every 2 to 3 years. Avoid sealing during rain or if rain is forecast within 24 hours.
Frequently Asked Questions
Can I install pavers on top of existing concrete?
Yes, if the concrete is solid and level. Clean the surface, fill any cracks with concrete filler, and lay landscape fabric on top. Then spread 1 inch of sand and set your pavers. This method saves digging but does not allow for slope adjustment if your concrete is already sloped the wrong way.
What if my patio area is not level?
Dig deeper in the high spots and shallower in the low spots so the gravel base is even. The slope you create should run away from your house, not toward it. Use a long board and level to check your work as you dig.
How long does it take to install a paver patio?
A 100-square-foot patio takes one person about 8 to 12 hours spread over two weekends—one weekend for base prep and one for laying pavers. Larger patios take proportionally longer. Two people working together can cut the time in half.
Do I need to use polymeric sand, or can I use regular sand?
Regular sand washes out in rain and allows weeds to grow in the joints. Polymeric sand hardens and locks the pavers together, preventing shifting and weed growth. It costs more but lasts longer and requires less maintenance.
What should I do if a paver cracks after installation?
Remove the cracked paver by chiseling out the polymeric sand around it, lift it out, and set a new one in its place. Refill the joints with polymeric sand and mist to set it. This repair takes an hour or two and costs only the price of one replacement paver.