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Unilock Construction in Rialto, CA | Milpitas Construction
We install and repair Unilock paver systems across Rialto, from Brussels Block driveways in the 92376 tract-home grid to U-Cara retaining walls climbing the 92377 foothills edge. We also offer Fontana Unilock service for nearby properties. The thing that separates our Unilock work here is simple: we dig into Rialto’s actual soil and drainage conditions before we ever lay a paver. A base that works in Redlands or Colton doesn’t always survive Rialto’s expansive clay and pre-freight-corridor lot grading. That’s the difference between a patio that lasts twenty years and one that starts lipping after two. Call (877) 752-4194 for a free estimate on new Unilock work or a repair assessment.
Why Rialto Residents Choose Us for Unilock Service
We’re an independent contractor that installs and repairs Unilock sales & service systems across Rialto and the Inland Empire, sourcing directly from Unilock’s hardscape lines and building to the manufacturer’s base-prep specs. We’re not authorized, sponsored, or endorsed by Unilock. But we know their product families well enough to tell you when a paver can be reset and when the base has to come out.
Ken Stafford leads our crew. He grew up near the Milpitas BART station back when that corridor was still mostly warehouse lots and family-owned shops, and he built his trade on ground-up residential work through Bay Area soil shifts and seismic quirks. That kind of clay-and-settlement experience translates directly to Rialto’s expansive soils. He also learned early, from a finish-carpenter father, that you don’t stand behind work you’re embarrassed to look at. “Build it right the first time, the Bay Area doesn’t give you a free pass on shortcuts.” Rialto’s clay doesn’t hand out free passes either.
When courses are sound, we reset and re-sand rather than replace. If the base was never compacted or the drainage is wrong, we’ll tell you the tear-out is the honest fix. Homeowners around Rialto and those needing Unilock repair in Muscoy seem to appreciate hearing the truth before writing a check.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Rialto
- Grit-blasted joints after Santa Ana winds. Santa Ana events drive fine desert dust and grit into open paver joints. Without a polymeric sand refresh, joints widen and pavers begin to rack and shift under foot. We pull the old sand, re-sand with quality polymeric, and the field locks back up. This is routine maintenance work around Rialto, not a luxury.
- Spalling edges on Brussels Block and Beacon Hill. On driveways where Rialto’s 100°F-plus summer swings and slab-adjacent heat concentration stress the surface, Brussels Block and Beacon Hill edges chip and spall along the courses. We replace damaged units with matching Unilock pieces and reset the field so the surface stays even and the color families don’t drift.
- Lippage from expansive-soil heave. Expansive-soil movement under slab-on-grade frontages causes heave and settlement that telegraphs through Unilock driveway and patio fields as lippage between courses. Where the base was never deep enough, we excavate, bring in compacted Class II base, and reset the field properly.
- Pumping pavers after winter rain. Rain running off baked stucco and roofs sheets across patios and saturates base courses. Where drainage was graded flat, the pavers pump and rut. We re-establish profile so water moves off the field instead of through it.
- Failing edge restraints. Driveway edges that lose their restraints let the whole field wander. We specify genuine Unilock units and matching edge restraints so courses stay true, and replacement pieces blend with existing color families instead of looking patchworked.
Unilock Service in Rialto: What Local Conditions Mean for Your Pavers
Here’s something nobody tells you until a patio fails. Rialto’s post-war tract lots in 92376 were graded to shed water toward the street before the freight corridor and newer infill changed runoff patterns. That means a lot of older homes now have patios and driveways sitting at elevations that don’t move storm water the way they used to. Water sheets off the roof, rolls across the pavers, and ponds against the foundation because the original grade is long gone. Unilock patio and driveway base elevations often need re-established profile to send storm water off the pavers rather than pond it against the foundation. If someone gives you a bid without checking where water actually goes on your lot, walk away. On a mid-century tract lot off the 92376 grid near Willow Avenue, we tore out a heaving Unilock Brussels Block driveway and found the original base was nothing but native soil over the expansive clay. We excavated to proper depth, brought in compacted Class II base, reset the Brussels Block with new edge restraints, and finished with polymeric sand. That field has stayed level through two Santa Ana seasons.
Unilock Models & Products We Service in Rialto
We work with Unilock Brussels Block, Beacon Hill Flagstone, Cambridge Pavingstones with ArmorTec, and the U-Cara Retaining Wall System. Our approach on parts is straightforward: genuine Unilock units and matching edge restraints, never the off-brand pieces that age differently and wreck the color match. We stock common Brussels Block and Beacon Hill profiles locally so repair work in Rialto doesn’t wait on a freight truck from the East Coast. When a field is sound but a section has shifted, we reset and re-sand. When the base has failed, we replace the base and reset the same pavers where they’re still intact. That’s usually cheaper than a full re-pave, and it keeps your existing color blend.
See the difference
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After
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AfterUnilock Service Pricing in Rialto
What you’ll pay depends on what’s under the pavers. A paver patio over a properly prepared base is very different from a driveway where we’re excavating native clay first. Every estimate is free, and we walk the site before we quote anything.
| Service | Rialto 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 Rialto’s real conditions: expansive clay, pre-freight-corridor grading, and the occasional need to re-profile drainage before laying anything new. Call (877) 752-4194 to schedule your free estimate, and we’ll give you a written line-item quote before any work starts.
Serving Rialto, CA — Our Local Coverage Area
We’re based in the Rialto 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 Rialto
Usually both. Rialto’s older lots were graded to shed water toward the street, but decades of infill and the freight corridor changed runoff patterns, so water now ponds against foundations and saturates the base under pavers. We diagnose by checking water paths and core-sampling the base material. Call (877) 752-4194 and we’ll tell you what’s actually going on before quoting anything.
Yes. We source genuine Unilock Brussels Block units and match them to your existing color family. Unilock’s color blends can shift slightly between production runs, but we use edge restraints and re-sanding techniques that keep the repair area from reading as a patch job.
Not necessarily. The right answer for most Rialto sites is a properly compacted Class II aggregate base with good drainage below the paver courses. A concrete base can actually trap water against expansive clay and create worse heave problems. We spec the base by site conditions, not by habit. Call (877) 752-4194 for a site evaluation.
A paver driveway in Rialto typically runs $7,000 to $18,000 depending on square footage, access, existing base condition, and whether we’re replacing a failing base first. The base work is what swings the number. Estimates are free, so call (877) 752-4194 and we’ll give you a written figure.
We’re not authorized, sponsored, or endorsed by Unilock. We’re an independent contractor that installs and repairs Unilock paver systems across Rialto, sourcing directly from Unilock’s hardscape lines and building to their base-prep specs. Independence means we’ll tell you when a paver can be reset and when the base has to come out, without any manufacturer pressure.
Service Areas Near Rialto
We serve Rialto and the surrounding Inland Empire communities, including nearby neighborhoods and cities like Silver Lakes, Piñon Hills, and the broader San Bernardino foothills area. For homeowners further south and west, we also provide Unilock service in Bloomington and Unilock service in North Tustin. See our full Rialto service area for coverage details across the 92376 and 92377 ZIP codes.
Book Your Unilock Service in Rialto Today
Whether it’s a new Unilock driveway, a patio that’s pumping after rain, or a field that’s lipping from clay heave, we’ll walk the site and tell you the honest fix. As your Rialto General Contractor, we handle every phase in-house. Call (877) 752-4194 to schedule your free estimate. From the roofline to the paver edge, one contractor, one conversation.
Written by Ken Stafford, Owner at Milpitas Construction, serving Rialto and the Inland Empire.