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Unilock Construction in Redwood City, CA | Moreno Valley Builders
We install, repair, and re-level Unilock paver systems throughout Redwood City, from driveways and patios to U-Cara retaining walls. Our edge is that we’re an independent paver and hardscape crew, not a dealer reading spec sheets. We buy, cut, base, and lay Unilock product directly, which means we know exactly how Brussels Block, Beacon Hill, Town Hall, and U-Cara lines actually behave on Redwood City’s expansive clay and winter storm drainage patterns. Call (877) 752-3154 to schedule a free estimate.
Why Redwood City Residents Choose Us for Unilock Service
Unilock pavers are a premium product, but the product is only half the job. What sits underneath them, how the joints are filled, and how the edges are restrained determine whether a paver field stays flat through its third winter or starts heaving before the first one ends. That underneath work is where Redwood City dirt makes things interesting.
Noel Trevino, our Owner and Redwood City General Contractor, grew up in the Sunnymead Ranch area of Moreno Valley and has spent nearly three decades building and renovating homes. He’s pulled up enough failed paver bases to know what failure looks like from the bottom up. When he says the details on paper matter, it’s because he’s re-excavated too many jobs where someone skipped six inches of aggregate and called it good.
We’re a full-scope general contractor with Unilock sales & service depth across hardscape, so we handle the excavation, the base, the drainage, and the pavers as one coordinated job. One contractor. Every phase.
- Licensed general contractor covering the full project lifecycle from permits through final inspection.
- Genuine Unilock product for color and dimensional match, never mixed-lots or close-enough substitutions.
- Honest repair-versus-replace guidance. We re-level and re-sand when the field is sound; we don’t push tear-outs for margin.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Redwood City
Every city has its own failure patterns. Here’s what we see most often in Redwood City.
- Efflorescence on gray-toned Brussels Block and Town Hall pavers. Winter rain pushes moisture up through the paver surface, drawing salts that bloom white across the face. It’s more common on west-side clay where base drainage is marginal. We clean and manage joint sand rather than replace product that’s structurally fine.
- Joint sand washout and paver migration on driveways over expansive clay near Emerald Hills. Seasonal swell heaves the pavers, opens the joints, and rain does the rest. This is a base-depth and drainage problem, not a paver problem, and fixing it correctly means excavating deeper than the original install.
- Edge restraint failure and paver spread at driveway aprons on downtown infill lots. When pavers are laid right up against a neighbor’s 80-year-old footing, there’s no room for a sloppy edge. We set restraint against the adjacent structure and secure it properly.
- Surface spalling and color fade on Beacon Hill and U-Cara wall units. Redwood City’s inland summer sun is genuinely intense, and the wet-dry cycling takes a toll over time. We see this on older installs more than new ones.
- Full driveway fields heaved and mismatched after a shallow base install. If the original contractor set pavers over four inches of base on clay, the driveway will fail. We re-excavate to proper depth with free-draining aggregate.
Unilock Service in Redwood City: What Local Conditions Mean for Your Equipment
Here’s what makes Redwood City different from literally every city around it. The downtown has been in a sustained infill and high-rise building boom under the El Camino Real/Downtown Precise Plan. That means new construction is routinely happening on tight lots with pavers laid to the property line, often directly beside a neighbor’s 80-year-old wood-frame home. Combine that with a high water table near the Bay margin and the expansive clay stretches on the west side toward Emerald Hills, and you get a set of soil and drainage demands that generic Peninsula hardscape advice never addresses. A paver field in Redwood City Home Remodeling territory doesn’t just need a base. It needs a base engineered for concentrated winter stormwater hitting dense soil-borne clay, with edge details that respect the neighboring footing while still holding the pavers. Underpinning and shoring of existing footings is a routine part of infill work here, and paver bases need the same level of attention.
If the details aren’t right on paper, they won’t be right in the wall. Or the walkway.
Unilock Models & Products We Service in Redwood City
We install and service the full core Unilock residential lines, including Woodside Unilock service coverage and: Brussels Block, the tumbled paver that’s been around long enough to have a real track record; Beacon Hill, the flagstone-textured finish that works especially well on driveways and feature patios; Town Hall, a cleaner-lined paver built for traditional streetscapes; and U-Cara, the modular retaining wall system that handles slope work across the west side of Redwood City. We specify genuine Unilock product because color and dimensional match matter when you’re repairing a field in place. Aftermarket substitutes never match the patina.
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AfterUnilock Service Pricing in Redwood City
Pricing depends on square footage, base depth, access, and how much excavation is required. The table below gives you real ranges for the most common Unilock construction scopes in Redwood City.
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
What drives cost up is access and base depth. A downtown Redwood City driveway with limited staging space and a high water table runs differently than an open suburban lot. That’s not a contractor upcharge; it’s what the site actually needs. Estimates are free, and we give you a written line-item breakdown before any dirt turns. Call (877) 752-3154 to schedule yours.
Serving Redwood City, CA — Our Local Coverage Area
We’re based in the Redwood City 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 Redwood City
Do Unilock pavers hold up on the clay soils west of Redwood City toward Emerald Hills?
They hold up when the base is done right. The pavers themselves are fine on clay; the failure point is always what’s underneath. We’ve seen Unilock fields fail within two winters over shallow bases, and we’ve seen the same product hold flat for years over properly compacted, free-draining aggregate. The west side’s expansive clay demands at least a proper excavation depth and edge restraint, and often deeper. Call (877) 752-3154 and we’ll tell you what your site actually needs.
Can you install Unilock pavers on a downtown Redwood City lot right up against our neighbor’s footing?
Yes, and we do it regularly. Building to the property line beside an adjacent footing is common on Redwood City infill lots. The key is edge restraint set against that neighboring structure without undermining it, along with base drainage that doesn’t send runoff toward the neighbor’s foundation. We coordinate the shoring and underpinning details when the adjacent footing is shallow.
Why does my Brussels Block driveway keep showing white efflorescence after winter rain?
That white blooming is salt migrating to the surface as moisture evaporates. It happens most on gray-toned pavers over marginal base drainage, which describes a lot of Redwood City west-side installs. The fix is cleaning the surface and managing the joint sand and base drainage, not replacing the pavers. Once moisture stops being trapped under the surface, the efflorescence stops blooming.
Is re-sanding or full replacement the better call on a heaving Unilock patio?
Depends on the paver field. If the pavers are intact but the joints have opened and the field has shifted, we re-level, re-sand, and re-restrain the edges. If the pavers are cracked, spalled, or mismatched to the point of no longer matching, replacement makes sense. We’ll tell you which one is the honest call for your field, and we’ll show you why.
What does a Unilock paver driveway typically run in Redwood City?
Most Unilock paver driveway installs in Redwood City land between $7,000 and $18,000, with replacement of an existing driveway running $5,000 to $14,000. Site access, base depth, and how close you are to the Bay’s high water table all move the number. Call (877) 752-3154 for an exact quote; estimates are free.
Service Areas Near Redwood City
Our hardscape crew covers Redwood City and the surrounding Peninsula, from the zip codes 94065, 94061, 94062, and 94063 out to the neighboring communities. We also handle Unilock service in Emerald Lake Hills and Unilock service in San Carlos, along with the broader Redwood City service area. If you’re within striking distance of the 101 corridor on the Peninsula, we can get you scheduled.
Book Your Unilock Service in Redwood City Today
We’re booking estimates now for paver driveways, patios, and repair work across Redwood City. Call (877) 752-3154 and we’ll schedule a walkthrough of your site, talk real numbers, and give you a written line-item estimate before any work moves.
Written by Noel Trevino, Owner and General Contractor at Moreno Valley Builders, serving Redwood City and the wider Peninsula.