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Unilock Construction in Rialto, CA | Workshop Contractors
We’re an independent hardscape and construction crew in Rialto, CA, installing and repairing Unilock pavers, patios, driveways, and retaining walls for homeowners in both 92376 and 92377. The one thing that makes our Unilock work here different is that we probe the subgrade and check each lot’s actual fall before specifying base depth, edge restraint, or wall height. Rialto’s elevation break between the flat side of town and the foothill edge changes how these systems perform literally block to block. If you need straight answers, call (844) 384-3361.
We work with Unilock’s own system components on every job because we’ve learned where mismatched aftermarket parts cause failures. Need help scoping your project? Get in touch with our Unilock sales & service team for guidance on product selection and what your lot actually requires.
Why Rialto Residents Choose Us for Unilock Service
We’ve installed and repaired Unilock Brussels Block driveways, Beacon Hill patios, Estate Wall retaining walls, and Lineo walkways across Rialto’s tract-home lots for years. That field time matters, because Unilock products behave differently depending on what’s underneath them. A base that holds up on the compacted flats of 92376 can fail on a 92377 foothill-edge lot with a slope you can’t see from the curb.
Noel Figueroa, owner and general contractor at Workshop Contractors, learned the trade framing houses in the Inland Empire before moving into hardscape and exterior renovation. He grew up around tradesmen who built half the houses on his street, and he’s carried that foundation into how we run every Unilock job here. Our Rialto service area work covers both sides of the elevation line, so we’ve seen how the same paver product performs on very different ground conditions within a three-mile radius.
When we open up a failing paver patio or driveway in Rialto, the fix usually comes down to what the original installer didn’t do below the surface. Most homeowners don’t realize how many systems interact: base compaction, edge restraint depth, bedding sand, joint stabilization, and drainage all have to work together. We handle all of it under one contract. Build it right the first time. The second time costs twice as much and nobody’s happy about it.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Rialto
- Efflorescence blooming on Brussels Block and Beacon Hill pavers. After winter rains, white mineral staining appears when water wicks up through the joints because the base wasn’t compacted densely enough and moisture has nowhere else to go. On Rialto’s flat 92376 lots especially, where water tends to pool rather than run off, this shows up fast. We diagnose the source and fix the base, not just the surface stain.
- Edge restraint failure on Unilock driveways. The original plastic edge was set too shallow on many Rialto driveways built during the 1980s-2000s housing boom. Under 100°F+ heat and daily vehicle loads, pavers creep and spread at the apron until the whole field shifts. The fix is pulling the field, resetting the edge deeper, and re-compacting before relaying.
- Polymeric sand washout and joint erosion on patios. Graded flat or slightly toward the house, a patio holds water against itself. The sand washes out, weeds take root, and pavers start wiggling. Rialto’s winter rains expose this fast. We re-grade where possible and re-sand with Unilock’s own polymeric joint material.
- Settlement and lippage on Estate Wall and Lineo retaining walls. Built without geogrid or a proper drain behind the wall, these walls lean and separate block by block. Up in 92377 near the San Bernardino foothills, where drainage runs more aggressively than the flat side of town, we see this every winter.
- Paver driveway replacement on failing bases. When settlement has gone deep enough that re-leveling and re-sanding won’t hold, we pull the whole field, correct the subgrade, and rebuild properly, so the next owner doesn’t inherit the same problem.
Unilock Service in Rialto: What Local Conditions Mean for Your Equipment
Rialto’s two ZIP codes sit on opposite sides of a real elevation break. The 92376 flats run level toward the warehouse corridor, while 92377 climbs toward Unilock in San Bernardino foothills. That split shapes how every Unilock installation in this city should be specified. Down on the flats, we deal with heat-driven expansion and flat-lot drainage: base compaction and edge restraint depth matter most, because water pools on level ground and 100°F+ heat cycles stress the joints. Up in 92377, slope drainage changes everything. Water moves, and it moves downhill through the base if there’s no proper exit. A paver patio or driveway base that works on the flats can fail on the slope within the same city. That’s why we probe the subgrade and check the lot’s actual fall before we specify base depth or wall height on any Unilock project here. An address off Riverside Avenue may need a very different base profile than one up toward the 210 on the foothill side, even though both homes might look similar from the street.
Common Local Scenarios We Run Into
We see a version of this on the flats more than anywhere else in Rialto. A 1980s tract home off Riverside Avenue in 92376 had its original driveway settle over the years and needed Unilock service in Bloomington style repair, and the Unilock Brussels Block pavers were spreading at the apron because the edge restraint had been set shallow. We pulled the field, re-compacted the base, reset the edge restraint deeper, and re-laid the pavers with fresh polymeric sand. That driveway has held through two summers of 100°F+ heat since.
Contrast that with a foothill-edge lot up in 92377, where we rebuilt a failing Estate Wall that had leaned following winter rains. The wall was built without geogrid and without a drain behind it, so water built up and pushed it. We rebuilt it correctly with proper reinforcement and drainage. Same city, two very different failures, both traceable to what happened underneath the pavers and behind the wall, unlike Fontana Unilock service areas.
When neighbors ask us, we tell them it’s not the paver. It’s the prep underneath, and that’s always true across both sides of Rialto.
Unilock Models & Products We Service in Rialto
We work with the main Unilock product families used on Rialto front yards, back patios, and driveways. The Brussels Block paver shows up on more driveways in 92376 than perhaps any other model, and its classic tumbled look is common across the 1980s-2000s tract homes. Beacon Hill pavers are the go-to for patios and walkways, and we’ve re-sanded enough of them to know how the joints behave after a Rialto winter. Estate Wall and Lineo products cover the retaining wall side, especially on the newer lots up in 92377 where builders cut into the slope.
On every job we use Unilock’s own system components: their edge restraint, their polymeric sand, their wall geogrid. Mismatched aftermarket parts are where most failures start. If a patio or driveway base is sound, we re-level and re-sand rather than replace the whole field. If the base or wall has moved, we rebuild it correctly rather than patching over the problem and leaving it for the next rain.
See the difference
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AfterUnilock Service Pricing in Rialto
Here’s what Unilock construction work costs in Rialto, based on the projects we’ve scoped across the city. These are honest ranges for the work we do, and your exact price depends on your lot’s drainage, access, and what’s underneath the existing surface.
| Service | Typical Cost in Rialto |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
| Driveway Sealing | $250 – $700 |
A free estimate from us includes a look at your base condition, drainage, and edge restraint, not just a number over the phone. If you’re deciding between re-sanding and replacing a patio that’s holding water, we’ll show you what’s failing before we talk price. Call (844) 384-3361 to schedule your free estimate.
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
Because the edge restraint is too shallow or broken, so re-sanding without fixing the edge is a temporary fix. On the flat 92376 side of Rialto, heat expansion and vehicle loads push pavers outward every summer. The repair is pulling the affected area, resetting the edge deeper, and re-laying the field. Call (844) 384-3361 for a free driveway assessment.
Most likely yes. Foothill-edge lots in 92377 have more slope than they appear to from the street, and if the base wasn’t built for that fall or the patio was graded flat, water sits and erodes the joints. We check the lot’s actual fall, confirm where water is moving, and correct the base and grade. Call (844) 384-3361 for an exact diagnosis, and estimates are free.
Efflorescence appears when water wicks up through the joints and carries minerals to the surface, usually because the base underneath wasn’t compacted enough. After Rialto’s winter rains, especially on flat 92376 lots, this shows up as a white bloom. We identify the moisture source and fix the base and joint sand, rather than just washing the stain.
In many cases, yes. If the blocks are intact, we can disassemble the lean, excavate behind it, install proper geogrid and a drainage layer, and rebuild the wall correctly. If the original wall was built without drainage on a 92377 slope lot, that’s almost always why it leaned, similar to Unilock repair in Muscoy conditions. We’ll tell you honestly if the blocks can be reused.
Yes, sealing helps reduce efflorescence and joint erosion in Rialto’s climate, especially on flat lots where water pools. Driveway sealing typically runs $250 – $700. We’ll recommend the right sealer for your specific paver product and tell you when it’s worth doing. Call (844) 384-3361 for a free estimate.
Service Areas Near Rialto
We serve Rialto and the neighboring Inland Empire communities: Ontario, Upland, Montclair, Chino, and Rancho Cucamonga. For homeowners a short drive away, see our Unilock service in Riverside page. We also cover neighborhoods near the county line, including Unilock service in El Cerrito Corona.
Book Your Unilock Service in Rialto Today
If your paver driveway is spreading, your patio is holding water, or your retaining wall is leaning, call (844) 384-3361 for a free estimate. We’ll send someone who knows what to look for under the pavers, not just on top of them.
Written by Noel Figueroa, Owner at Workshop Contractors, serving Rialto and the Inland Empire.