







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why Riverside Homeowners Choose Unilock Construction
We provide Unilock in Riverside for paver installation, repair, and replacement, with a written price before a single stone gets pulled and a 365-day warranty in writing on every job. Unilock products are engineered for tough weather, but Riverside’s specific combination of hard water, triple-digit summer days, and occasional seismic shifting creates failure patterns we’ve learned to solve over years of hands-on work. Our crew works with Unilock’s full hardscape line including Beacon Hill Flagstone, Richcliff, Brussels Block, and Lineo Dimensional Stone, so when something fails we know exactly what we’re looking at and what it takes to fix it. For immediate answers about your Unilock project, call us at (341) 895-1170. We are independent contractors and not affiliated with or authorized by Unilock, but that independence means we tell you the truth about what will work in Riverside, not what a manufacturer’s spec sheet says should work.
Why Trust Penhallow Remodeling Riverside for Your Unilock Construction?
Trevor Nash has spent the better part of two decades doing construction work across the Inland Empire, and his crew has put in real hours on Riverside projects, including hardscape installs in the Wood Streets and Magnolia Center neighborhoods where 1920s-era basements create drainage complications that modern tract homes never see. That local experience matters because Unilock work in Riverside isn’t a one-size-fits-all installation. Our technicians are familiar with Unilock’s product lines at the level of texture, color blend names, and how each paver behaves under load. We use genuine Unilock pavers and wall units when matching existing colors and textures, and for base materials and drainage we source high-quality local aggregates that handle Riverside’s clay-heavy soil. Every technician is background-checked and uniformed, every job gets a written price before work starts, and every repair carries our 365-Day Done Right Promise: if it fails inside the warranty period, we come back and fix it at no charge.
Styles & brands we work with






Common Unilock Construction Problems We Fix in Riverside
- Efflorescence and color fade on Brussels Block pavers. Riverside’s hard water leaves mineral deposits that rise through the paver surface as white chalky residue, and our intense sun accelerates fade on darker color blends. We clean and seal affected areas, and replace units where fade has gone past the point of restoration.
- Base settlement and joint sand loss on Beacon Hill Flagstone driveways. After heavy rain or seismic activity, the base underneath these larger-format pavers can shift, creating low spots where water pools. We see this regularly on older Riverside properties where original base material wasn’t compacted properly. The fix is excavation, base rebuild with geotextile and compacted lifts, and re-laying the pavers.
- Cracking or spalling on Richcliff pavers near unshaded concrete edges. Richcliff’s dimensional profile looks great, but its larger surface area means thermal expansion in Riverside’s 100°F-plus summers can cause edge units to crack when they abut concrete that expands at a different rate. We repair by replacing individual damaged units and adjusting the expansion gap.
- Weed and ant intrusion between Lineo wall units. Lineo Dimensional Stone creates clean vertical lines, but without proper polymeric sand maintenance the joints become pathways for roots and insects. We re-sand, seal, and in some cases rebuild the wall base to stop the intrusion permanently.
- Full driveway failure on older Riverside slabs. Many pre-1980 Riverside homes have original concrete that’s outlived its useful life. When a homeowner wants Unilock pavers as a replacement, we handle the complete teardown, base work, and new paver installation as one coordinated project, not a series of separate contractors.
Unilock Parts & Our Repair-vs-Replace Approach
When we repair Unilock installations in Riverside, the first question is always: can we match the existing paver, or has too much time passed? Unilock’s color blends, like Fossil or Sierra on Beacon Hill Flagstone, shift subtly over time as the surface weathers. We keep common Unilock pavers and wall units in stock locally for fast turnaround on smaller repairs, but for larger matches we order directly from the current production run to minimize color variance. The base is where we never cut corners: we use high-quality local road base compacted in lifts, because in Riverside the base fails long before the paver does. Our rule on repair versus replace is straightforward. If the pavers themselves are damaged, we repair individual units. If the base has shifted or compacted unevenly, we recommend full replacement of the affected section because patching a failed base just means doing the job twice. Call (341) 895-1170 if you’re trying to figure out which situation you have. We’ll be honest about it.
Our Unilock Service Process – Step by Step
- 1
Diagnosis. We inspect the site, check for base settlement, drainage issues, and paver condition. For Beacon Hill Flagstone driveways we look specifically at joint sand loss and edge restraint failure. For Richcliff patios, we check thermal expansion clearance at concrete transitions.
- 2
Written quote. You get a line-item price before any work starts. Not a range, not a verbal ballpark. The number on day one is the number on the invoice.
- 3
Repair or install. We remove damaged Unilock units, rebuild the base where needed, re-lay with correct joint spacing, and install edge restraints. For new installations we do the full excavation, base compaction, screeding, and paver laying.
- 4
Joint sand and compaction. We use polymeric sand appropriate for Riverside’s climate, swept into joints and activated properly. For Lineo walls we use the right drainage aggregate behind the wall to prevent hydrostatic pressure.
- 5
Test and verify. We walk the site with you, check drainage flow, confirm joint sand is set, and explain what to expect during Riverside’s first heavy rain.
- 6
Written guarantee. Every job gets our 365-Day Done Right Promise in writing. If something fails inside the guarantee period, we come back and fix it at no charge.
See the difference
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AfterUnilock Products We Service & Install in Riverside
We install and repair all current Unilock hardscape products, including Beacon Hill Flagstone for driveways and large patios, Richcliff for contemporary paver surfaces, Brussels Block for traditional paver walkways and patios, and Lineo Dimensional Stone for retaining walls and vertical elements. Our local stock includes common pavers for fast repair turnaround; larger projects get materials ordered to match your existing color and texture. We’ve done full driveways, patio paver systems, walkway replacements, and retaining wall repairs across Riverside, from the Arlington neighborhood to the planned communities east of downtown.
We Also Service These Brands
Our General Contractor services aren’t limited to Unilock. We install and repair Belgard paver systems, KraftMaid and Wellborn cabinetry, Cambria, Silestone, and Caesarstone countertops, Kohler and Moen fixtures, and James Hardie siding. If your Riverside project involves multiple materials, we can handle the full scope without juggling contractors.
FAQs – Unilock Construction Service in Riverside

Unilock Beacon Hill Flagstone holds up well in Riverside’s triple-digit summers when installed with proper expansion spacing and a correctly compacted base. The main heat-related failure we see is at edges where pavers abut concrete, because the two materials expand at different rates. We install with an expansion gap that allows movement without cracking, and we avoid dark color blends on full-sun driveways because they absorb more heat. An on-site look at your specific layout is the only way to know for sure. Call (341) 895-1170 for a free estimate on Beacon Hill Flagstone work in Riverside.
Yes. In most cases we can remove and replace individual cracked Richcliff pavers without disturbing the surrounding surface. The catch is color blending: older pavers have weathered and faded, so the replacement units may need to come from a specific production run. We’ll match what’s on your driveway as closely as possible and tell you up front if the color difference will be noticeable. If the cracking is widespread or the base has shifted, partial repair stops making sense and we’ll tell you that too. Estimates are free at (341) 895-1170.
For full-sun Riverside patios, we recommend Unilock Brussels Block in a lighter color blend. Brussels Block’s smaller profile means less thermal movement per unit, and lighter colors reflect more heat so the surface stays walkable barefoot even on 105°F days. Richcliff and Beacon Hill Flagstone both work, but we steer away from dark blends in unshaded areas because they get uncomfortable to walk on. The best product is the one matched to your exact sun exposure, soil, and how you plan to use the patio. Call (341) 895-1170 and we’ll walk the site with you.
Sealing is optional but recommended for Brussels Block pavers in Riverside, specifically because of our hard water. The mineral content in Riverside’s water causes efflorescence, that white chalky haze that rises through the paver surface, and sealing reduces how much gets in. Sealing also slows UV fade and makes joint sand stay put longer. A quality acrylic sealer every few years extends the surface life and keeps the color looking right. We can seal existing pavers or include sealing as part of a new installation. Call (341) 895-1170 for a quote.
Shifting after heavy rain almost always means the base underneath the pavers has been compromised. In Riverside, clay-rich soil expands and contracts with moisture, and older installations often lack proper drainage. If water pools underneath, the base softens and pavers start to move. The fix is not re-leveling the surface; it’s excavating the affected area, adding drainage if needed, and rebuilding the base with geotextile and compacted aggregate lifts. We see this frequently on older Riverside homes and on driveways that replaced original concrete without proper subgrade work. Call (341) 895-1170 and we’ll diagnose what’s actually going on under your pavers.
How much does Unilock construction cost in Riverside?
| Service | Riverside Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
These ranges reflect what we see across Riverside for typical residential projects. Your actual price depends on square footage, access to the site, whether the old base needs full excavation, and which Unilock product line you choose. A parking pad paver patio will run less than a full driveway replacement with Beacon Hill Flagstone. The number you get from us is written and line-itemed before any work starts. Call (341) 895-1170 for an exact quote on your project. Estimates are free.
Book Your Unilock Service in Riverside, CA
If your Unilock pavers are cracked, shifting, faded, or you’re planning a new installation, call us at (341) 895-1170. We’ll send a background-checked, uniformed technician to assess your site, give you a written price, and explain the scope in plain terms before anything gets touched. Give you a number before we pick up a tool, that’s just how this works.
Written by Trevor Nash, Owner at Penhallow Remodeling Riverside, serving Riverside since 2004.


