Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Unilock Construction in Redwood City, CA | Rowan Construction Group Redwood City
Unilock paver installation and repair in Redwood City runs $3,500-$18,000 depending on scope, with most driveway and patio projects quoted in writing before work starts. Rowan Construction Group Redwood City is an independent hardscape contractor, not a manufacturer-authorized dealer, which means we source and install Unilock segmental paver systems on their technical merits, not a brand mandate. Call (650) 560-7228 to schedule your free estimate.
We’ve laid Unilock sales & service across the mid-Peninsula since 2007, from the hillside clay of Emerald Hills to the bay-fill lots of Redwood Shores. Our crews know the dimensional tolerances of Brussels Block and Beacon Hill Flagstone because we’ve handled them on ground that moves, settles, and heaves in ways flatland contractors never see.
Why Redwood City Residents Choose Us for Unilock Service
Grant Rowan grew up in Beverly Hills watching older houses get torn down and rebuilt badly enough that he decided to learn how to do it right. He trained at Los Angeles Trade-Technical College, then put in years on Bay Area job sites before settling his crew into the Peninsula market. That background shows up in how we quote Unilock work in Redwood City: every price is written, every scope is signed, and no crew member arrives without a background check and a uniform.
We’ve worked throughout Redwood City for years, including Redwood City Kitchen Remodeling and renovations in the Stambaugh-Heller neighborhood, where older craftsman homes demand careful demo and precise framing tolerances. That same discipline carries over to our paver work. We don’t guess at base depth. We probe the substrate, document what we find with photos the customer keeps, and spec the aggregate and edge restraint to the actual ground conditions - not a generic detail from a catalog.
Our Redwood City service area coverage includes the full spread of local soil types, which matters more for paver longevity than most homeowners realize until something fails. We stock Unilock OEM edge restraint and joint sand for fast turnaround, and we don’t substitute aftermarket restraints that underperform on Redwood City’s clay and bay-fill soils. Under Clause 1 of The Haven Standard, the price is written before anyone starts. Under the 365-Day Done Right Promise, if it’s not done right, we make it right - backed by terms you can read, not a handshake.
Common Unilock Construction Problems We Solve in Redwood City

- Edge restraint failure along driveway aprons. Redwood Shores bay-mud settlement lets the soldier course heave and spread. We’ve rebuilt these with deeper base and re-installed OEM restraint so the apron drains away from the garage rather than ponding.
- Sand-joint washout and rutting on paver driveways. Winter storms hit harder where drainage gradients were never designed in. On flats in the central ranch-home neighborhoods, pervious-style joints can wash out in a single season without proper base fall.
- Surface spalling or salt bloom on tumbled textures. Redwood City’s fog-gap climate - measurably warmer and sunnier than San Mateo or Menlo Park - intensifies de-icing product and summer irrigation cycling. Tumbled Brussels Block shows it first.
- Step-down or lipage at radial cuts and curves. Base compaction wasn’t monitored on north-facing slopes with expansive clay in Emerald Hills and Farm Hill. The pavers look fine at install, then the clay moves and the curve telegraphs through.
- Differential settlement on Redwood Shores fill lots. Routine excavations for drainage or utility work can punch through the fill cap into soft bay mud inches below grade. We probe before we quote, and we adjust base depth and bearing strategy on the fly.
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AfterUnilock Service in Redwood City: What Local Conditions Mean for Your Equipment
Because Redwood City’s paver driveway and patio base prep often sits on expansive clay in the hillside neighborhoods or on compressible bay fill in Redwood Shores, we vary base aggregate depth and drainage detailing block by block - something a contractor working flat, well-drained lots in neighboring cities may not account for. On a Redwood Shores paver driveway job near the bay edge, our crew hit soft fill cap just inches below the aggregate base, which explained the spreading soldier course and rutted joints the owner had been living with. We rebuilt the failed section with deeper base, re-set the Unilock Brussels Block, and re-installed OEM edge restraint so the apron drained away from the garage rather than ponding. The owner has since had us quote a matching paver patio.
The same pattern repeats in Emerald Hills and Farm Hill, where summer soil-drying cycles in Redwood City’s warmer fog-gap climate make expansive-clay movement a recurring concern that fog-belt cities to the north rarely face. We design base and drainage detailing for that movement, not against it. Measure twice, document once, build it so it doesn’t come back.
Unilock Models & Products We Service in Redwood City

We install and repair Unilock’s full residential paver lineup: Brussels Block and Brussels Dimensional Stone for traditional driveway and patio applications; Beacon Hill Flagstone for naturalistic walkways and pool decks; Town Hall and Holland Stone for formal courtyards and commercial-grade residential entries. We also work with Techo-Bloc and Belgard lines when the project calls for it, so the quote reflects honest material options rather than a single-brand push.
OEM compatibility matters on repair work. We spec Unilock OEM edge restraint and joint sand by default because aftermarket restraints commonly underperform on Redwood City’s clay and bay-fill soils. For local unit swaps and re-sanding, we stock matching colors and textures to avoid the patchwork look that kills curb appeal. If settlement or base failure is the root cause, we’ll say so and quote full tear-out and re-base rather than chase pavers year after year.
Unilock Service Pricing in Redwood City
Every project gets a flat written price with a written scope before work begins. No change proceeds without a signed change order. Here’s what Unilock and related hardscape work runs in the Redwood City market:
| Service | Price Range in Redwood City |
|---|---|
| Paver Driveway Installation | $7,000-$18,000 |
| Paver Patio Installation | $3,500-$11,000 |
| Concrete Driveway Installation | $4,500-$12,000 |
| Driveway Sealing | $250-$700 |
Cost drivers include substrate condition (clay vs. bay fill vs. competent native soil), access for excavation and material delivery, and whether existing hardscape needs removal. A free estimate includes substrate probing, drainage assessment, and a written line-item quote. Call (650) 560-7228 to schedule yours.
Serving Redwood City, CA - Our Local Coverage Area

We’re based in the Redwood City area and know this community well, and we also offer our Bathroom Remodeling in Redwood City. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Unilock Construction in Redwood City
Yes, when the base is designed for the soil. We probe the fill cap depth, vary aggregate thickness, and spec drainage detailing that accounts for settlement potential. The pavers themselves are dimensionally stable; the variable is always what’s underneath them. Call (650) 560-7228 for a site-specific assessment - estimates are free.
Unilock pavers are segmental units with flexible joints, which allows minor ground movement without the cracking that monolithic concrete shows on Redwood City’s expansive clay and bay-fill soils. Repairs are localized unit swaps rather than full slab replacement. Concrete runs $4,500-$12,000 installed; pavers run $7,000-$18,000 but typically carry lower lifecycle cost on problematic soils.
Most Unilock paver patio installations in Redwood City fall between $3,500 and $11,000, depending on size, substrate condition, and access. Hillside lots in Emerald Hills or Farm Hill may need additional base depth for expansive clay, which moves the number toward the upper end. Call (650) 560-7228 for an exact quote - estimates are free.
Unilock’s color-through manufacturing resists surface fading, but the tumbled textures can show salt bloom or efflorescence in Redwood City’s warmer, sunnier fog-gap climate where irrigation and occasional de-icing products cycle through. It’s a surface condition, not structural damage, and we address it in our maintenance recommendations.
Usually, yes. We stock matching Unilock OEM units for Brussels Block, Beacon Hill Flagstone, and Town Hall lines, and we photograph the existing pattern and color batch before ordering. If the failure is base-related, we’ll recommend rebuilding that section properly rather than surfacing over it. Call (650) 560-7228 to schedule an evaluation - estimates are free.
Service Areas Near Redwood City

We carry Unilock paver expertise across the mid-Peninsula, including Unilock service in San Carlos for the flatland ranch neighborhoods west of the 101, and Unilock service in Menlo Park for the fog-belt lots with different drainage concerns. We also work in Belmont, Emerald Lake Hills, and San Mateo - each with its own soil profile and base-prep requirements.
Book Your Unilock Service in Redwood City Today
Call (650) 560-7228 to schedule your free estimate. We’ll probe your substrate, photograph what we find, and deliver a written flat price with a written scope before any work starts. That’s Clause 1 of The Haven Standard, and it’s how we’ve kept 4,000-plus projects within a few percent of the agreed number since 2007.
Written by Grant Rowan, Owner at Rowan Construction Group Redwood City, serving Redwood City since 2007.







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