Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Unilock Construction in Cerritos, CA | Rowan Construction Group Long Beach
We provide independent Unilock hardscape installation and repair across Cerritos, working with the brand’s specific paver lines on the city’s unique expansive-clay soils. If you’re also considering interior updates, see our Cerritos Kitchen Remodeling services. What sets our work apart here is timing: Cerritos was built out almost entirely between 1965 and 1980, so we’re hitting a synchronized wave of 50-to-60-year hardscape replacements where the base fails before the pavers do. Call (424) 567-7009 to schedule your free estimate, and we’ll put the scope and price in writing before any work starts.
Why Cerritos Residents Choose Us for Unilock Service
We’ve installed and repaired Unilock hardscapes across Cerritos and the surrounding Gateway Cities long enough to know how Brussels Block handles the clay heave near South Street, or how Beacon Hill holds up on the low-slope patios where El Niño runoff pools. Grant Rowan, who grew up in Los Angeles and came up through framing, concrete, and finish carpentry at Los Angeles Trade-Technical College, built this crew on the principle that you don’t skip fundamentals and expect a clean result. That shows up in our base prep.
Because we’re an independent contractor, not a manufacturer-authorized dealer, we pull from Unilock sales & service expertise alongside compatible base aggregates and edge restraints from other vetted brands when the site calls for it. The Haven Standard, which Rowan Construction Group operates under, requires a written price before any work starts and a signed change order before any change proceeds. We’ve delivered over 4,000 projects that way since 2007. Our crews are background-checked and uniformed; a live person answers calls 24/7; and every visit produces a documented photo record you keep, not an upgrade you pay extra for.
Common Unilock Construction Problems We Solve in Cerritos

- Differential settlement and paver lippage. Cerritos sits on expansive clay layers that swell with winter rains and shrink in dry summers. We’ve lifted too many Unilock driveways where the original base was too thin over this soil, leaving the pavers riding waves while the surface itself is still sound. The fix is deeper excavation and a heavier base section, not just re-leveling the same failed bed.
- Joint sand washout and polymeric sand failure. El Niño-amplified wet winters hit Cerritos hard, especially along low-slope driveway aprons where water pools instead of sheeting away. Once the sand washes, weeds move in, edges creep, and rutting follows. We re-sand with fresh polymeric product and fix the drainage geometry so the next storm doesn’t repeat the cycle.
- Efflorescence and surface spalling on lighter pavers. Unilock Umbriano’s granite-look surface shows every blemish when irrigation overspray or poor drainage puts it through repeated wet-dry cycling. We diagnose the water source, improve drainage or redirect sprinklers, then clean and seal where the damage is cosmetic rather than structural.
- Edge restraint and soldier-course failure. The original plastic edging on many Cerritos driveways was never meant to handle decades of vehicle load on settling ground. We replace it with heavier-duty restraint and often extend the base depth at the perimeter so the soldier course stays put.
- Base failure masked by successive surface repairs. In the 1970s tracts near South Street and 183rd, we’ve found driveways where previous owners laid new pavers or poured thin concrete caps over cracked slabs, hiding foundation issues that kept moving. We excavate to stable subgrade, document what we find with photos, and quote the real fix.
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AfterUnilock Service in Cerritos: What Local Conditions Mean for Your Equipment
Here’s the pattern we see nowhere else with this density: Cerritos was rapidly built out as a planned community on converted Dairy Valley farmland almost entirely within a 15-year window, roughly 1965 to 1980. That means the city’s housing stock is aging in near-perfect unison. Contractors here are hitting a simultaneous wave of 50-to-60-year lifecycle replacements across thousands of homes at the same time, a concentration of aging-stock renovation demand that neighboring cities with more gradual development timelines simply don’t share.
For Unilock hardscapes specifically, this synchronized replacement wave collides with the expansive clay beneath those interior tracts. The pavers themselves, Brussels Block or Beacon Hill or Umbriano, often come up intact after 40 years. It’s the base that failed, heaved by clay swelling and shrinking through wet winters and dry summers. Spot-repairing individual settled pavers on that substrate is chasing symptoms. We tell Cerritos homeowners straight when the base is the problem, because under Clause 1 of the Haven Standard, the written price covers the scope that actually fixes it, not the scope that kicks the can.
Unilock Models & Products We Service in Cerritos

We work with the full Unilock residential line: Brussels Block for the tumbled, old-world driveway look; Beacon Hill for smooth, flagstone-look patios and walkways; Umbriano for the granite-appeal, low-absorption surface that resists staining; and Town Hall for traditional brick-like applications. Our Cerritos service area crew stocks matching pavers and polymeric sands for the most common colors so repairs blend rather than patch, and we keep compatible high-compaction base aggregate and heavy-duty edge restraint on hand for the base rebuilds this soil demands.
We use Unilock’s own materials where they fit, but we’re not bound to a single manufacturer’s playbook. If the site needs a stiffer edge restraint or a different gradation of base rock to handle Cerritos clay, we spec it and we write it into the quote.
Unilock Service Pricing in Cerritos
These are the ranges we quote for Unilock hardscape work in the Cerritos market. Every project gets a flat written price with scope and warranty spelled out before work begins.
| Service | Price Range |
|---|---|
| Paver Driveway Installation (Unilock) | $7,000 - $18,000 |
| Paver Patio Installation (Unilock) | $3,500 - $11,000 |
| Driveway Replacement | $5,000 - $14,000 |
| Driveway Sealing | $250 - $700 |
| Concrete Driveway Installation | $4,500 - $12,000 |
What moves the number: excavation depth, base section thickness, paver line and color availability, drainage corrections, and whether we’re matching existing hardscape or starting fresh. Our free estimate includes a site walk, substrate assessment, photo documentation, and written line-item quote. Call (424) 567-7009 to schedule yours.
Serving Cerritos, CA - Our Local Coverage Area

We’re based in the Cerritos 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 Cerritos
The pavers aren’t the problem; the expansive clay beneath them is. Cerritos’s soil swells with winter rain and shrinks in summer dry spells, cycling upward pressure and void formation under the base. On too-thin original bases, that movement telegraphs straight to the surface as lippage and settlement. We fix it by excavating to stable subgrade and building a heavier base section that isolates the pavers from the clay’s movement. Call (424) 567-7009 for a free assessment of your driveway.
Yes. Homes built in the 1965-1980 window are hitting simultaneous lifecycle replacement across roofing, electrical, plumbing, and hardscape, and we often find prior repairs layered over original problems. We photograph everything we uncover, quote the full fix, and won’t start until you’ve got the written price and scope in hand.
We stock the most common Unilock colors for Cerritos and source matching units from Unilock’s distribution when needed. The bigger question is whether the base failure is localized or systemic; if it’s widespread, spot repairs will keep opening up. We’ll show you what we find and quote both paths honestly.
Unilock paver driveway installation runs $7,000-$18,000; patios run $3,500-$11,000. Driveway replacement where we’re reusing existing pavers starts around $5,000. The final number depends on excavation depth, base material volume, drainage work, and paver line. Call (424) 567-7009 for an exact quote - estimates are free.
Cerritos’s strict municipal code enforces setback and coverage limits that matter on the small, consistent lots typical of the city’s master-planned layout. We pull permits when required, pass inspections, and handle the paperwork as part of the project scope, not an add-on. The written quote specifies what’s included.
Service Areas Near Cerritos

We run Unilock hardscape work across the Gateway Cities and beyond. Regular service areas include Unilock service in Long Beach, Unilock service in Wilmington, plus Cypress, Downey, and Buena Park. Same crew, same written-price discipline, same photo documentation on every visit.
Book Your Unilock Service in Cerritos Today
Measure twice, write it down, then build it. That’s how we handle every Unilock project in Cerritos, from a settled driveway near South Street to a new patio on a 1970s ranch. Call (424) 567-7009 to schedule your free estimate. We’ll put the scope and flat price in writing before anyone picks up a shovel, and we won’t proceed on any change until the change order is signed.
Written by Grant Rowan, Owner at Rowan Construction Group Long Beach, serving Cerritos since 2007.







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