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Unilock Construction in Redwood Shores, CA | Seaside Contractors
We provide our Home Remodeling in Redwood Shores, including independent Unilock paver installation, repair, and rebuild service across the area. The one thing that makes our Unilock work here different is that we build every base to handle bay mud, high groundwater, and FEMA flood-zone rules, not just to look good on install day. Glen Sorrento and the Seaside Contractors crew have laid Unilock product across the Peninsula for years, and we service the full Redwood Shores 94065 area. If your pavers are settling, shifting, or losing joint sand, call (833) 589-8103 for a free estimate.
Why Redwood Shores Residents Choose Us for Unilock Service
We treat Unilock construction as a base problem first and a paver problem second. That framing matters more in Redwood Shores than almost anywhere else on the Peninsula, because the ground under your pavers was never naturally there. The whole community sits on engineered fill over bay mud, which means a paver driveway or patio that would hold perfectly in Unilock in San Carlos or Redwood City can sink, wave, and crack out edge restraints here within a few wet seasons if the base wasn’t built for these conditions.
Glen studied building construction technology at College of Unilock in San Mateo and has spent more than two decades working through the project types the Peninsula throws at a contractor. What he learned early is that the hidden layers determine whether hardscape survives. We’re also a full-scope general contractor, so when a Unilock project in Redwood Shores intersects with drainage, retaining walls, or a home addition, one team handles the whole scope instead of bouncing you between a paver sub and a drainage sub.
For Unilock work specifically, we use genuine Unilock pavers and Unilock-recommended edge restraints and polymeric sand. We don’t substitute aftermarket materials to save a few dollars, because we’ve seen what marine fog and winter runoff do to cheap joint compounds here. And we’re independent, which means we’ll tell you straight when a reset will hold and when the base needs a full rebuild. Read more about our approach on our Unilock sales & service page.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Redwood Shores
- Sunken or wavy paver surfaces. When the base settles into bay mud because the subgrade wasn’t compacted properly or no geotextile separation layer was used, pavers follow the movement. We see this constantly on older Redwood Shores driveways, where the original install treated the fill like stable ground. The fix is excavation to stable fill, a proper open-graded base, and compaction in lifts.
- Joint sand washing out during winter storms. The flat, low-lying topography here means storm runoff can sheet across hardscape instead of draining away. Standard joint sand erodes within a season or two, leaving pavers loose. We recommend Unilock-recommended polymeric sand that hardens after activation and holds up to Redwood Shores’ repeated wet-dry cycles.
- Efflorescence and staining on lighter-colored pavers. Marine layer fog and bayfront humidity keep exterior surfaces damp much of the year in Redwood Shores. Lighter Unilock lines like Umbriano and Beacon Hill are particularly susceptible to white mineral deposits and organic staining. We clean, treat, and reseal to bring back the original color, and we’ll spec a finish that handles the fog if you’re starting fresh.
- Edge restraints loosening after heavy rain. If the perimeter restraint wasn’t set deep enough into the fill, rain events loosen it and the whole edge starts to migrate. On Redwood Shores properties, where drainage flows toward street swales, a failed edge becomes a trip hazard and a structural problem. We reset restraints to the correct depth and stake them properly.
- Paver extensions and additions that don’t match. Homeowners extending a patio or adding a walkway often call us after another contractor installed a “close enough” paver. Unilock pawn lines like Brussels Block and Richcliff have specific color and texture profiles, and batch differences show. We source matching genuine Unilock product and blend the new section so the transition reads clean.
Unilock Service in Redwood Shores: What Local Conditions Mean for Your Equipment
Here’s the checkable fact that shapes every Unilock job in Redwood Shores: the entire community sits within a FEMA flood zone, on land that was engineered fill before a single foundation was poured. That means any excavation for a paver base often has to stop short of the groundwater table, and even a modest driveway project can trigger a floodplain review that would never come up a mile inland in Redwood City. On Sandpiper Lane, we recently rebuilt a failing Unilock Brussels Block driveway where the pavers had settled unevenly after years of base erosion over the bay mud. Our crew excavated down to stable fill, installed a geotextile separation layer and open-graded base, compacted in lifts, and reset the pavers with new edge restraints and polymeric sand. Now the surface sheds water toward the street swale instead of pooling near the garage. That’s the kind of detail a generic Unilock page won’t tell you, and it’s the reason a base spec from another city doesn’t transfer here.
For a deeper look at why local ground conditions matter across our service footprint, see our Redwood Shores service area page.
Unilock Models & Products We Service in Redwood Shores
We install and repair the full range of Unilock hardscape product, including Brussels Block, Beacon Hill, Richcliff, and Umbriano. Brussels Block is the workhorse we see most often on Redwood Shores driveways, with its tumbled, aged-look surface and modular sizing. Richcliff and Umbriano are popular for patios and walkways where homeowners want a cleaner, more contemporary look. For repairs and extensions, we source genuine Unilock pavers to match existing color and texture, and we stock the most commonly needed edge restraints and polymeric sand locally so Redwood Shores turnaround doesn’t drag. If the paver line on your project is discontinued or batch-mismatched, we’ll tell you that up front and walk through the options rather than pretending a substitute will disappear into the pattern.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in Redwood Shores
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
What drives the cost in Redwood Shores is almost always the base. If the existing subgrade is stable enough to support a reset and re-sand, you’re looking at the lower end. If fill settlement means we need to excavate, install geotextile, and rebuild the base in lifts, the price moves up accordingly, and that’s the honest fix, not a patch. A free estimate includes an on-site look at your drainage, soil, and existing hardscape, plus a written line-item quote with no change orders later. Call (833) 589-8103 to schedule yours.
Serving Redwood Shores, CA — Our Local Coverage Area
We’re based in the Redwood Shores 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 Shores
The ground under Redwood Shores is bay mud topped with engineered fill, and that fill continues to settle over time, especially where water moves through it. When a paver base wasn’t compacted properly or the original installer skipped a geotextile separation layer, the pavers follow the movement and you get waves and low spots. Call (833) 589-8103 and we’ll tell you whether your base is stable enough for a reset or needs a full rebuild.
Often yes, even for a modest driveway. Because the entire community sits within a FEMA flood zone and the land was created as engineered fill, excavation below a certain depth can trigger a floodplain review that neighboring Redwood City lots don’t face. We handle that review as part of the scope, and we’ll flag it early so it doesn’t surprise you midway through the job.
We lean toward Unilock lines with denser surface profiles and lower water absorption, and we recommend a sealed finish on lighter colors like Umbriano and Beacon Hill to resist fog-related efflorescence and staining. Brussels Block and Richcliff hold up well in Redwood Shores because their textured surfaces hide the micro-pitting that marine humidity causes over time, and they take a quality polymeric sand joint better than smoother pavers.
Yes, in most cases. We source genuine Unilock pavers from the same product line and blend the new section so color and texture variation reads as natural rather than patched. If your line has been discontinued or the batch is too far off, we’ll show you the options and give you a straight answer on what will and won’t blend. Call (833) 589-8103 for a no-charge match assessment.
The high water table caps how deep we can excavate before hitting groundwater and triggering dewatering and shoring requirements. In practice, that means base design has to work within a shallower profile, using geotextile separation and open-graded aggregate to create drainage capacity without going deeper than the water table allows. Get a free estimate so we can map exactly what your property allows. Call (833) 589-8103.
Service Areas Near Redwood Shores
We provide Unilock construction service throughout the mid-Peninsula, including Unilock service in Belmont and Unilock service in Foster City. We also cover Redwood City, San Carlos, and the surrounding communities. Call to confirm coverage for your street.
Book Your Unilock Service in Redwood Shores Today
If your pavers are settling, shifting, or washing out, don’t let another winter storm make it worse. Call (833) 589-8103 to schedule a free estimate in Redwood Shores. We’ll walk the site, look at your base, and give you a line-item plan that will actually hold.
Written by Glen Sorrento, Owner at Seaside Contractors, serving Redwood Shores and the Peninsula.