Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Unilock Construction in Castroville, CA | Brookside Contractors
We install and repair Unilock paver patios, driveways, and Pisa2 retaining walls across Castroville. Brookside Contractors is an independent contractor, not a Unilock dealer, which means our recommendations come from what actually holds up on Castroville’s clay soils and high groundwater, not from a manufacturer’s sales sheet. If you’re pricing a paver driveway or a patio replacement, call (833) 725-3508 for a free estimate.

Why Castroville Residents Choose Us for Unilock Service
Most contractors in the Salinas Valley can lay a paver. Few of them have spent years watching how Unilock’s specific product lines behave on Castroville’s expansive clay, fog-belt moisture, and river-floodplain groundwater. That’s the difference. Nate Burrell, our owner and general contractor, trained in construction technology at Gavilan College and has spent close to two decades on job sites throughout South Santa Clara County and the Salinas Valley. He knows base prep and edge restraint here can’t follow a generic playbook. We stock graded base aggregate and geogrid specifically for Castroville’s soil conditions, and we use genuine Unilock units so repairs match existing color and dimension. We’re a full-scope general contractor too, which means a paver driveway project that uncovers a drainage or foundation issue doesn’t stall while you hunt for another trade. We handle it under one point of contact.
We also carry the hardscaping brands that give you real choice: Unilock, Belgard, Tremron, and Cambridge Pavers. We match the material to the project, not the project to whatever’s sitting in our yard.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Castroville
- Paver settlement and lippage on driveways: Castroville’s clay subgrade expands and contracts with winter rain and fog-belt moisture. When the base course wasn’t compacted in lifts or the soil wasn’t properly prepared, Unilock Brussels Block and Town Hall units start to sink and rock. We tear out the failed base, recompact, and reset the pavers level.
- Efflorescence and surface staining on Brussels Block and Town Hall: Castroville’s persistent marine-layer humidity keeps north-facing patios damp far longer than inland sites. Without positive drainage and the right joint sand, white mineral deposits and algae staining become a recurring eyesore. We address the water path first, then clean and re-sand.
- Pisa2 retaining wall lean or bulge: Excavation near the Salinas River bottoms can hit groundwater quickly. A Pisa2 wall set without geogrid and drainage aggregate will start leaning within a few wet seasons. We rebuild the wall with proper reinforcement and drain rock so hydrostatic pressure doesn’t push it over.
- Edge restraint failure and paver migration: After winter rain cycles, driveway aprons and patio perimeters shift outward when edge restraints were undersized or polymeric sand wasn’t replenished. We reset the edges with manufacturer-spec restraints and fresh joint sand.
- Matching repairs on older Unilock installations: Homeowners in Castroville’s mid-century housing stock often need a small section of Beacon Hill Flagstone or Brussels Block replaced. We source genuine Unilock units so the patch doesn’t look like a patch.
Unilock Service in Castroville: What Local Conditions Mean for Your Equipment
Castroville’s summer fog belt sits low over the valley floor most mornings, and north-facing paver patios and driveways stay damp long after sun-exposed lots in Salinas or Unilock in Prunedale have dried out. That has a real, checkable consequence for Unilock owners: efflorescence control, joint-sand selection, and positive drainage away from the marine-moisture side of a property matter more on the north wall of a Castroville home than almost anywhere else in the valley. We’ve seen white mineral blooms form on Brussels Block within two seasons on north-facing patios where the original installer pitched water toward the house instead of away from it. On one home off the older in-town grid near the river bottoms, our crew tore out a heaved concrete driveway and set Unilock Brussels Block over a rebuilt, compacted base with a graded drainage fall. We reset the Pisa2 retaining edge and replenished polymeric joint sand so the winter rain that lingers in the fog belt sheds off the north-facing apron instead of pooling. The owner got a level, freely draining paver drive matched to the home’s age. That’s the kind of detail that keeps a Unilock installation flat and clean for years in Castroville specifically.
Unilock Models & Products We Service in Castroville
We install and repair the full Unilock hardscape range most common in Castroville: Brussels Block for driveways and patios, Beacon Hill Flagstone for irregular-flagstone looks, Pisa2 for retaining walls, and Town Hall patio slabs for larger format surfaces. For repairs and expansions, we use genuine Unilock units and manufacturer edge restraints so color, texture, and dimensions stay consistent across the finished surface. We don’t push cheap lookalike units that fade differently under Castroville’s fog and UV mix. We also keep graded base aggregate and geogrid on hand for the soil conditions in the 95012, which means a repair doesn’t have to wait on a materials order. Nate Burrell’s rule on materials applies here: do it once, do it right, everything else is just a future repair bill.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in Castroville
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
| Driveway Sealing | $250 – $700 |
What drives the final number in Castroville: the size of the area, the condition of the existing base, whether we’re removing old concrete, and whether drainage correction is needed given your lot’s proximity to the river floodplain. A free estimate from us includes a written line-item breakdown, so you know exactly what you’re paying for before any work starts. Call (833) 725-3508 to schedule yours.
Serving Castroville, CA — Our Local Coverage Area
We’re based in the Castroville area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Castroville
Because Castroville sits on expansive clay near the Salinas River floodplain, the subgrade swells with winter rain and shrinks in dry spells. If the base wasn’t compacted in lifts or a proper crushed rock base wasn’t installed, the pavers move with the soil, which is why Unilock repair in Elkhorn and nearby areas requires local soil knowledge. We rebuild the base to handle the moisture cycle, not just top-dress the surface. Call (833) 725-3508 and we’ll diagnose what’s actually moving.
The marine layer keeps north-facing surfaces damp for hours longer than inland sites, which accelerates efflorescence and algae growth if water can’t shed. We pitch the patio away from the house, use a joint sand suited to damp conditions, and detail the edges so water leaves the surface quickly. Ask for a free drainage assessment with your estimate.
Yes. We source genuine Unilock units in the same color family and series so a repaired section reads as continuous, not patched. We also match the joint sand and edge restraint style from the original install. For Unilock service in Las Lomas or Castroville, call (833) 725-3508 with photos and we’ll tell you if a repair makes sense before scheduling anything.
Any Pisa2 wall over about three feet, or any wall near the river bottoms where groundwater rises, should have geogrid reinforcement and a drainage aggregate column behind it. Without that, hydrostatic pressure will push the wall out of plumb within a few wet seasons. We rebuild leaning Pisa2 walls the right way, with geogrid and drain rock, offering Unilock repair in Pajaro and throughout the valley.
For a comparable square footage, a paver driveway in Castroville typically runs $7,000 to $18,000, while a full concrete replacement runs $4,500 to $12,000. Pavers cost more up front but don’t crack the way concrete does on expansive clay, and individual units can be lifted and reset when the ground moves. Call (833) 725-3508 and we’ll price both options for your specific lot.
Service Areas Near Castroville
Brookside Contractors runs Unilock installation and repair crews across the Salinas Valley and inland into South Santa Clara County. We serve Morgan Hill, San Martin, Gilroy, and the smaller communities around them. If your property is outside Castroville, we can usually schedule you through our Castroville service area dispatch. For Unilock work in those towns, you may also want to look at Unilock service in Sunnyvale or Unilock service in Bonny Doon. And for the full scope of what we do with the brand, see Unilock sales & service.
Book Your Unilock Service in Castroville Today
We’re scheduling paver driveway, patio, and retaining wall work in Castroville now. Estimates are free and written line-by-line. Call (833) 725-3508 and we’ll get you on the calendar.
Written by Nate Burrell, Owner at Brookside Contractors, serving Castroville and the Salinas Valley with Unilock installation and repair.