Outdoor Projects

How to Build a Paver Patio: Step-by-Step DIY Guide

By Hods Published · Updated

A paver patio is one of the best investments you can make in your outdoor space. Unlike poured concrete, pavers are easy to repair individually, they flex with ground movement instead of cracking, and they look great for decades with minimal maintenance. The work is physical but straightforward — no special skills required.

How to Build a Paver Patio

Planning

Start by deciding on the size and shape. A 10-by-12-foot patio is a common starting point — large enough for a table and four chairs. Stake out the corners and live with the layout for a few days before digging. Walk around it and make sure traffic flows naturally from the house.

Check for underground utilities by calling 811. Mark sprinkler lines, cable, and drainage pipes yourself if you know their locations.

Order 10 percent more pavers than your square footage calculation suggests. You will cut some, break a few, and want extras for future repairs.

Tools and Materials

Materials:

  • Concrete pavers (your pattern choice)
  • Crushed gravel base (3/4-inch minus), 4 to 6 inches deep
  • Coarse bedding sand, 1 inch deep
  • Edge restraint (plastic paver edging with spikes)
  • Polymeric sand for joints

Tools:

  • Shovels, wheelbarrow, rake
  • Tape measure and stakes
  • String line and level
  • Plate compactor (rent one — roughly $80 per day)
  • Rubber mallet
  • Wet saw or angle grinder with diamond blade (for cutting pavers)
  • Screed rails (1-inch diameter pipe works perfectly)

Excavation

Remove sod and soil to a depth of 7 to 9 inches below the finished patio surface. That accounts for 4 to 6 inches of gravel base, 1 inch of sand, and the paver thickness (typically 2-3/8 inches).

Slope the excavation away from the house at roughly 1/4 inch per foot for drainage. Use the string line and level to check grade as you dig.

Compact the native soil at the bottom of the excavation with the plate compactor. This step is critical — any settling in the base will show up as dips and uneven pavers later.

Gravel Base

Add crushed gravel in 2-inch lifts. Spread each lift with a rake, then compact it with the plate compactor. Make two or three passes in perpendicular directions.

Repeat until the gravel base is 4 to 6 inches thick (6 inches for driveways or areas with vehicle traffic, 4 inches for pedestrian patios). Check the slope with a level on a long straightedge after each lift.

The gravel base is the most important part of the job. A poorly compacted base causes the most common paver patio failures — settling, shifting, and uneven surfaces.

Sand Bedding

Lay two screed rails (1-inch pipes) on the compacted gravel, parallel, about 6 feet apart. Pour coarse bedding sand between them and drag a straight 2x4 across the pipes to screed the sand to a perfectly flat, 1-inch layer.

Remove the pipes, fill the voids they leave with sand, and smooth by hand. Do not compact the sand layer — the pavers will be set into it.

Only screed as much sand as you can pave in a session. Walking on screeded sand ruins the flat surface.

Laying Pavers

Start at a straight edge — ideally a house wall or existing concrete slab. Set each paver straight down onto the sand. Do not slide them, which drags the sand and creates an uneven bed.

Work outward from your starting edge. Many patterns (herringbone, running bond, basketweave) are self-spacing, but check alignment every few rows with a string line.

Tap each paver with a rubber mallet to set it firmly into the sand bed. Keep the surface level by checking with a straightedge across multiple pavers.

Cutting Pavers

You will need to cut pavers along the edges and around obstacles. A wet saw with a diamond blade makes the cleanest cuts. An angle grinder with a diamond cutoff wheel works for quick cuts but produces more dust.

Wear safety glasses, hearing protection, and a dust mask. Mark the cut line with a pencil or chalk and cut slowly.

Edge Restraint

Install plastic paver edging along all sides that do not butt against a permanent structure. The edging is staked into the gravel base with 10-inch spikes every 12 inches.

Without edge restraint, the outer pavers will creep outward over time, opening joints and destabilizing the surface.

Final Compaction and Joint Sand

Run the plate compactor over the entire paver surface. This seats the pavers firmly into the sand bed and levels the surface. Place a piece of carpet or cardboard under the compactor plate to avoid scuffing the paver faces.

Sweep polymeric sand into all the joints. This sand contains a binding agent that hardens when wet, locking the pavers together and preventing weed growth.

Sweep the excess, then mist the surface lightly with a garden hose per the sand manufacturer’s directions. Avoid heavy rain for 24 hours.

Maintenance

A paver patio is almost maintenance-free. Sweep it occasionally, pull any weeds that emerge from joints, and re-apply polymeric sand every few years as it erodes.

If a paver cracks or stains, pry it out with two flat screwdrivers, level the sand bed, and drop in a replacement. This is the biggest advantage over poured concrete — you can repair a single unit instead of patching the whole surface.