Brier is a quiet grid of larger lots under mature trees. The canopy keeps the soil cool and damp, clay holds the rain, and moss will take a lawn that only sees sun in patches. Shade, not neglect, is usually why the grass looks tired. Shade pavers grow a film. The base still has to be honest, and the surface has to shed, or that film is a slick coating on a puddle.
Snohomish County · ZIP 98036 · 2020 population 6,642
Pavers that will be wet and green
We do not promise a bright, dry patio under a cedar. We promise one that does not settle and does not pitch at the house. Joints stay filled so weeds and moss have less soil to work with. You will still wash it.
Roots are the other constraint. We do not excavate a base through a main root and then act surprised when the tree declines or the patio lifts. The patio moves, or it gets smaller.
The ground in Brier
Most of the yards we walk in Brier have been under evergreens for decades. Roots sit high, the lawn is thin where the shade is deepest, and the beds along the fence line are already trying to become forest again — ferns and salal move in on their own. That is a better clue than a catalog. Fighting those beds with a sun-loving flower border means weeding forever.
Clay and humidity show up as moss in the turf and as slippery film on patios that never quite dry. Aeration and a real dethatch help the lawn, but only if we also lift the canopy enough for light to reach the grass. Tree work here is pruning for structure and clearance, not topping. Privacy matters on these lots, so we thin, we do not scalp.
How we do the work
The paver is the skin. The base is the job: excavated, built up in compacted rock, deep enough that this climate will not heave it into waves. We pitch the surface away from the house, we restrain the edges so the field cannot spread, and we sand the joints.
A paver patio set on a couple of inches of loose gravel over clay will look perfect in September and rock underfoot by March. We do not build that, even if the other bid did.
What we look at first
- How the water leaves the surface today
- Clay, fill, or roots under the area
- Edge restraint and where the field ends
- Whether the project is a walk, a patio, or a drive, because the base changes
Joint sand
Swept and settled, then checked. Polymeric sand has a place where ants and heavy rain empty the joints, and it has a failure mode if it is installed wet or left on the face. We use it when it helps, and we wash the haze off before we leave.
The base depth
Deeper for a drive than for a walk, and deeper on clay than the brochure drawn for a dry state. We compact in lifts. A single dumped pile of gravel, raked once, is not a base. You should not see waves after the first winter.
Edges
Plastic or metal restraint, spiked into the compacted base, then buried so you see paver, not a black strip. An edge against soil with no restraint is the row that opens up.
More from this crew
- Paver installation across Snohomish County
- Patio installation in Brier
- Hardscaping in Brier
- Gravel installation in Brier
- Pressure washing in Brier
- Paver installation in Lynnwood
- Paver installation in Mountlake Terrace
- Paver installation in Edmonds
Sources for the climate and the water
- USDA plant hardiness map for choosing plants that can take a Snohomish County winter.
- EPA WaterSense on watering less once a lawn or a new planting is established.
- EPA Soak Up the Rain on keeping roof and yard water from becoming someone else’s problem.
