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Unilock Construction in Redwood Shores, CA | Iron Beam Contractors
Unilock paver installation in Redwood Shores works differently than it does a few miles inland. The ground here is engineered fill over old salt ponds, so a patio or driveway needs a deeper compacted base, a drainage plan, and often BCDC review before the first unit goes down. Our crews reset, build, and re-lay Unilock systems on these bay-fill lots daily. Call (833) 756-5936 for a free estimate on paver patios, driveways, or repairs in 94065.
Why Redwood Shores Residents Choose Us for Unilock Service
We install Unilock in San Carlos, Brussels Block, Hollandstone, Beacon Hill Flagstone, and Turfstone as an independent contractor. That independence matters here: we read the manufacturer’s spec sheets, then adapt them to saturated bay-fill soils that were never part of the original design assumptions. Unilock’s base depth charts assume normal drainage. Redwood Shores doesn’t offer normal drainage.
Nolan Driscoll built Iron Beam Contractors, a Redwood Shores General Contractor, on telling homeowners exactly what’s in the ground before we open it, not after. Our crews reset Unilock units on stabilized aggregate and proprietary edge restraints, not whatever’s cheapest at the supply yard. Owner-operated accountability means one contractor, every phase: base, dewatering, layout, grading, pavers, joints, and the final walk. When a Redwood Shores homeowner calls about rocking pavers or washed-out joints, the person who answers understands why the water table here does that.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Redwood Shores
- Pumping and migrating Brussels Block or Hollandstone. When the high water table saturates a shallow sub-base, the pavers pump underfoot and drift. This is a settlement problem inland installs rarely see, and on lagoon-side lots in Redwood Shores it’s routine. The fix is a deeper compacted base and a dewatering plan, not more sand.
- Polymeric sand failure on north-facing patios. Chronic bayside fog keeps north walls and patios damp for months. Joint sand washes out, weeds colonize, and the paver face still looks fine while the joints are gone. We rebuild those joints with Unilock’s own polymeric blend, not a big-box substitute.
- Salt staining and efflorescence on Beacon Hill Flagstone. Former salt-pond lots mean slab moisture wicks up through the bedding layer and leaves white mineral deposits on dark units. This isn’t a cleaning problem, it’s a moisture problem. We fix the drainage under the pavers, then address the surface.
- Edge restraint heave at lagoon-side property lines. Differential settlement lifts perimeter units and opens spalled gaps at the border course. The edge restraint isn’t the problem; it’s the settling fill under it. We rebuild the edge zone on compacted aggregate and reset the border on Unilock restraint.
- Ponding and standing water on flat lots. Redwood Shores was graded flat. Winter storms show every low spot. We re-slope the surface so water sheds away from the foundation instead of sitting on the pavers.
Unilock Service in Redwood Shores: What Local Conditions Mean for Your Equipment
Most Redwood Shores lots sit on engineered fill over former salt ponds. That means a paver patio or driveway here needs a deeper compacted base and dewatering plan than the same job a few miles inland in Redwood City. The high water table saturates the sub-base, and saturated aggregate stops supporting load. BCDC review and Redwood City shoreline permits also apply to any paver work near the lagoon or bay, so layout and grading have to be set before a unit is laid. On a lagoon-side lot off Lagoon Drive, our crew pulled a settled Brussels Block patio where ponding had pumped the units and washed out every joint. We dewatered the excavation, rebuilt the base deeper in compacted permeable aggregate, reset the units on Unilock edge restraint and stabilized polymeric sand, and sloped the surface so stormwater now sheds away from the house instead of standing on the pavers.
Unilock Models & Products We Service in Redwood Shores
We work with Unilock Brussels Block, Hollandstone, Beacon Hill Flagstone, and Turfstone permeable pavers across Redwood Shores as part of our Home Remodeling in Redwood Shores. For repairs, we use Unilock’s own matching edge restraints, polymeric joint sand, and permeable base aggregate rather than cheap substitutes, because proprietary blend compatibility matters for both color and drainage. We tell owners honestly when torn-out units can be reset on a rebuilt base versus when a full re-lay is the only durable option. If the structure makes sense on paper, it’ll hold in the field. If it doesn’t make sense on paper, we fix it before we touch a beam.
See the difference
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AfterUnilock Service Pricing in Redwood Shores
What drives the cost on a Redwood Shores paver job is what’s under the pavers: base depth, dewatering, and the amount of excavation in bay fill. A simple patio on a raised pad costs less than a lagoon-side driveway with shoreline review. Here’s what we see in 94065:
| Project | Typical Range |
|---|---|
| Paver Patio Installation | $3,500 – $11,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Driveway Replacement | $5,000 – $14,000 |
| Driveway Sealing | $250 – $700 |
A free estimate covers a visit to the site, a look at your existing base and drainage, and a written line-item quote for the whole scope. No vague allowances, no change orders once the base is in. Call (833) 756-5936 for an exact price on your Redwood Shores project.
Serving Redwood Shores, CA — Our Local Coverage Area
We’re based near Unilock in San Mateo 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
Because the ground under them is saturated bay fill. When the water table rises, a shallow base loses bearing and the units pump and migrate. We fix it by excavating deeper, dewatering, and rebuilding the base in compacted permeable aggregate. Call (833) 756-5936 if your pavers are rocking; a free estimate shows you what’s actually under them.
Yes, most paver work within the shoreline band triggers BCDC review and Redwood City permits. That’s not a delay, it’s a design constraint. We set layout, grading, and drainage before anything is installed, then file the permit package. We handle this routinely on lagoon-side properties.
Frequently, yes, because Turfstone’s open cells let water percolate through instead of saturating the sub-base. The catch is that you still need a deep, free-draining base underneath. Turfstone does not fix a bad base. We spec the base for the soil, not the product.
Stop the water from moving up through the slab. In former salt-pond lots, the bedding layer wicks moisture on a cycle driven by fog and high groundwater. Rebuilding the drainage layer under the bedding is the durable fix. Surface cleaners just come back in a few months. Call (833) 756-5936 and we’ll diagnose the moisture path.
Usually, yes. We use Unilock’s own units and joint materials, and we’ll match color and bond pattern from the existing work. If the old installation failed because of a bad base, we’ll tell you that too, and rebuild the section properly.
For details on Unilock product lines, see our Unilock sales & service page. To understand our coverage here, visit our Redwood Shores service area page.
Service Areas Near Redwood Shores
We serve the full 94065 ZIP and the surrounding Peninsula communities, including Unilock service in Belmont and Unilock service in Foster City. If your project sits on bay fill or near the lagoon, our Redwood Shores crew handles it directly.
Book Your Unilock Service in Redwood Shores Today
Call (833) 756-5936 to schedule your free estimate. We’ll look at your base, drainage, and shoreline constraints, then give you a line-item quote. Licensed and insured, from blueprint to backyard.
Written by Nolan Driscoll, Owner at Iron Beam Contractors, serving Redwood Shores since day one.