Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why Los Angeles Homeowners Choose Unilock Construction
We provide Unilock repair in Los Angeles as an independent construction service, from paver patios and driveways to retaining walls and pool decks. Our crews work on Unilock Brussels Block, Beacon Hill Smooth, Richcliff, and Lineo Dimensional Stone every month, which means we see how Los Angeles soil movement, irrigation overspray, and hillside grades actually affect these products years after installation. As an independent Unilock service provider, we’re not affiliated with or authorized by the manufacturer, but we know their product lines well enough to repair them correctly and match discontinued colors from local stone yards. Call (470) 298-9650 for a written estimate before any work starts.
Why Trust Rowan Construction Group for Your Unilock Construction?
Unilock pavers are a specific product with specific behaviors. Brussels Block, for example, has a tumbled, distressed edge that hides wear well but shows poly sand haze more readily than a smooth-faced paver like Beacon Hill Smooth. Richcliff carries subtle color variation across each unit, which means a mismatched replacement paver stands out from across the yard. Lineo Dimensional Stone uses a larger format, and it punishes an uneven base more visibly than smaller modular units. We know these differences because we’ve been answering service calls on them for years.
Grant Rowan, our owner, grew up in the Crenshaw district and trained in construction technology at Los Angeles Trade-Technical College before spending nearly two decades on residential and light commercial projects throughout Los Angeles County. He’s the one who reads the three-star reviews on competitor listings to understand exactly what goes wrong on a job. Under the Haven Standard, Clause 1 applies to every Unilock project we touch: the price is written before anyone starts, and no change proceeds without a signed change order. You get a background-checked, uniformed crew, a documented photo record on every visit, and a 365-Day Done Right Promise printed on the page, not tucked behind an asterisk.
Common Unilock Construction Problems We Fix in Los Angeles

Here’s what we actually find when we get called out to Unilock installations in Los Angeles neighborhoods:
- Edge restraint cracking and border paver slump on expansive clay. Los Angeles sits on shrink-swell clay across much of the San Fernando Valley floor and the foothills. When the clay dries out through the long dry season, it contracts. When winter rains arrive, it heaves. Unilock edge restraints that were installed without adequate base depth or anchored with undersized spikes fail at the border first, letting Brussels Block and Beacon Hill border pavers rotate outward and sink. We see this on patios and driveways across the Valley every spring.
- Efflorescence blooming on Richcliff and Beacon Hill from irrigation overspray. Efflorescence is the white, chalky mineral deposit that appears when water migrates through the paver, dissolves calcium salts, and evaporates at the surface. In Los Angeles, drip irrigation heads aimed too close to retaining walls and paver edges feed a constant moisture cycle. Richcliff’s color range makes efflorescence particularly visible on mid-tone grays and browns. It’s not a product defect, and it doesn’t mean the paver is failing, but it does require correction of the water source before any cleaning will hold.
- Joint sand washout on slopes over 5% grade. Los Angeles hillside properties, from Mount Washington to the Verdugo foothills, put hardscape on grades that flatland installs never deal with. Standard joint sand washes out of Unilock joints when water sheets across a sloped patio or driveway. Once the joints empty, pavers start rocking under foot traffic, then crack. We recommend polymeric sand like Unilock EasyJoint for sloped installations, and we re-sand after correcting drainage where needed.
- Polymeric sand haze staining on Brussels Block after rushed haze removal in full sun. Polymeric sand haze is a film left on the paver surface when the sand is not fully swept from the surface before activation. In Los Angeles, installers working in direct afternoon sun on a hot day have a shorter working window before the water activates the polymer. Brussels Block’s tumbled texture gives the haze more places to grip. Haze removal on Brussels Block is slower and more labor-intensive than on smooth pavers, and doing it wrong leaves a permanent-looking stain.
- Sunken sections where walkway edges meet lawn or planter drains. When a Unilock Richcliff walkway is installed along a lawn edge, the edge restraint often sits directly against irrigated soil. In areas where the irrigation oversprays or a planter drain discharges against the walkway edge, the base erodes slowly. We find sunken sections near lawn edges two to five years after install, usually indicating localized base washout rather than a full sub-base failure. These are repairable without a full lift.
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AfterUnilock Parts & Our Repair-vs-Replace Approach
For visible repairs, we default to genuine Unilock pavers and matching Unilock joint sands. When a discontinued color leaves no factory option, we pull matching aftermarket pavers from local Los Angeles stone yards that stock product from the same manufacturing runs or close equivalents. Brussels Block in particular has been produced for long enough that older installations may have weathered to a shade no longer in active production, and a good match comes from knowing which regional yards still carry older inventory.
Our repair-versus-replace decision is straightforward. We replace individual units or small runs when damage is localized, freeze-thaw spalling along the edge, a cracked paver from point load, a few border units that have rotated. We recommend full lifts and base rebuilds only when the sub-base has failed, which we confirm by pulling a few pavers and checking the base thickness and composition. That keeps you from paying for a full rebuild when a section repair will do. Call (470) 298-9650 and we’ll tell you which one you need, in writing.
Our Unilock Service Process - Step by Step

Every Unilock repair or install in Los Angeles follows the same sequence, and you get documentation at each step:
- 1
Diagnosis. We map the failure area, pull a few pavers to check base condition, measure the slope and drainage around the affected section, and identify what’s causing the problem. You get photos of what we found.
- 2
Written scope and price. Under Clause 1 of the Haven Standard, the price is written before anyone starts. That quote includes the specific Unilock product we’ll use, the joint sand specification, and the base repair depth if one is needed.
- 3
Repair or install. We remove affected pavers, correct the base or edge restraint, reset units over a proper crusher-run base, and finish with Unilock EasyJoint or a matched joint sand. Every crew member on site is background-checked and uniformed.
- 4
Test and verify. We check joint fill on a slope by running water across the surface and watching for washout. We check edge restraint by walking the border. We confirm drainage away from structures.
- 5
Documented record. You receive a photo record of the completed work, a written warranty, and the 365-Day Done Right Promise. If it’s not done right, we make it right.
Unilock Products We Service & Install in Los Angeles
Our crews handle Unilock service in Long Beach and across Los Angeles, installing and repairing the full range of hardscape products common in local backyards and driveways: Brussels Block for patios and walkways where the tumbled edge suits older Spanish Revival and bungalow-era homes; Beacon Hill Smooth for cleaner, more contemporary flatwork; Richcliff for larger-format surface interest; and Lineo Dimensional Stone for driveways and pool decks. We stock Unilock EasyJoint polymeric sand locally for joint re-sanding, and we keep common Brussels Block and Beacon Hill replacement units in rotation. Paver Patio Installation, Paver Driveway Installation, and Retaining Wall & Hardscape Repair are the Unilock services we run most often across Los Angeles.
We Also Service These Brands

Unilock is one hardscape line in a house where we specify across fifty-plus vetted material brands. When a Los Angeles kitchen or bath runs parallel to the hardscape work, we quote KraftMaid cabinets, Cambria and Silestone countertops, and Kohler fixtures with the same written-price, signed-change-order discipline. You’re not tied to a single manufacturer’s product line when you work with us.
FAQs - Unilock Construction Service in Los Angeles
Is Rowan Construction Group authorized by Unilock? No. We are an independent Unilock service provider, not an authorized dealer or factory-certified installer. That means we have no incentive to steer you toward a particular Unilock product line, and our repair recommendations are based on what we find on your property, not a manufacturer relationship.
Why are my Unilock Brussels Block pavers turning white along the edges of my LA patio? That white deposit is efflorescence, calcium salts carried by water migrating through the paver and left on the surface when the water evaporates. In Los Angeles it’s most often caused by drip irrigation overspray or a planter drain discharging too close to the paver edge. The fix starts with correcting the water source, then cleaning the surface. A hardscape repair that doesn’t address the water source will need to be redone within a season. Call (470) 298-9650 and we’ll trace the water first.
My Unilock Richcliff walkway has sunken areas near the lawn edge - can you fix just that section? Yes. Sunken sections along a lawn edge usually mean localized base washout at the edge restraint, not a full sub-base failure. We pull the affected units, correct the base and drainage, reset the pavers, and re-sand the joints. You don’t need a full lift unless the failure extends into the field of the walkway. We’ll confirm which one it is before we quote.
What joint sand should be used to re-sand Unilock Beacon Hill Smooth pavers in LA’s dry climate? Polymeric sand, and specifically Unilock EasyJoint, is the right choice for Los Angeles conditions. Standard sand dries out and blows or washes away through the long dry season and the winter rains that follow. Polymeric sand activates with water and forms a stable joint that resists both washout and weed growth. We stock EasyJoint locally for re-sanding jobs.
Can you match a discontinued Unilock paver color for a small repair? Usually, but it takes legwork. We pull matching pavers from local Los Angeles stone yards that carry older inventory, and when a factory match is gone, we source aftermarket product from the same manufacturing runs. Brussels Block that has weathered in the sun for a decade won’t match a fresh factory unit anyway, so the skill is in matching the weathered surface tone, not the catalog swatch.
My Unilock London Cobble driveway is starting to shift near the garage apron - is that a base failure? Not necessarily. Shifting near a garage apron often points to a failed edge restraint or a low spot where water pools and softens the base under vehicle load. We pull a few pavers at the apron edge to check base depth and composition before recommending a repair scope. If the base is intact, we reset the affected run and correct the drainage; if it’s failed, we’ll show you photos and quote the rebuild honestly. Estimates are free, and the price is written before we start. Call (470) 298-9650 for an exact quote.
How much does Unilock construction cost in Los Angeles? Here are the market-calibrated ranges we work from for Unilock hardscape projects in Los Angeles:
| Unilock Service | Typical Range |
|---|---|
| Paver Patio Installation | $4,130 - $12,980 |
| Paver Driveway Installation | $8,260 - $21,240 |
| Driveway Replacement | $5,900 - $16,520 |
These are flat written prices, not estimates that drift once the crew arrives. Call (470) 298-9650 and we’ll write yours.
Book Your Unilock Service in Los Angeles, CA

We work on Unilock installations across Los Angeles backyards, driveways, and pool decks every month. If you’re seeing paver shift, efflorescence, sunken sections, or edge failures, we’ll diagnose it, write the price, and fix it under a documented warranty. Call (470) 298-9650 for a free written estimate.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Los Angeles since 2007. Measure twice, say it once, show your work.







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