Unilock Construction in Rialto, CA

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Unilock Construction in Rialto, CA | Alder Contractors

We install and repair Unilock paver and retaining wall systems across Rialto as an independent hardscape contractor, with Unilock service in Bloomington available as well. We buy the product, build the base, and stand behind the labor. What sets our Unilock work apart here is that we design for Rialto’s shrink-swell clay and Santa Ana wind scouring, not just what looks good in a catalog. Call (833) 467-7020 for a free estimate on any Unilock project, from a re-laid driveway to a new paver patio.

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Why Rialto Residents Choose Us for Unilock Service

Nelson Ibarra grew up along the Willow Avenue corridor here in Rialto, and he has spent the better part of three decades working on the homes that define this city. That means we know what happens to a paver driveway when a BNSF freight train rumbles past a few hundred feet away, or what a Santa Ana blow does to open paver joints on a wind-exposed corner lot. We are not a manufacturer showroom. We are a general contractor that installs Unilock systems and backs the work with a labor warranty. Since we are not tied to Unilock as an authorized dealer, we will tell you straight when a repair holds and when you need a full tear-out and re-lay. That honesty is what keeps our schedule full in Rialto.

We also bring the whole-home perspective most hardscape-only crews lack. When we fix a settled paver apron at the garage, we check the grading, the downspout discharge, and the slab transition at the same time. One contractor, every phase. Do it right the first time – the callback always costs more than the extra hour up front.

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Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Common Unilock Construction Problems We Solve in Rialto

  • Base failure before paver failure. Rialto’s shrink-swell clay expands and contracts through long dry spells and sudden wet winters. When an original builder compacted a thin aggregate base over that clay, the field heaves and ruts within the first wet season. The pavers themselves are fine – the base is the problem. We over-excavate the clay, re-compact to a heavier depth, and re-lay the same units.
  • Santa Ana wind-starved joints. Dry wind events scour the fine joint sand right out of paver fields on wind-exposed Rialto driveways and side yards. Left unfilled, the pavers shift, chamfers wear, and weeds take root. We re-sand with Unilock’s own joint material and, on repeat-offender lots, we recommend a wider or denser joint detail.
  • Cracked retaining wall blocks on clay. Rialto’s block walls and paver edges crack along the undersides of tumbled units when the original edge restraint was too shallow for the slab movement the clay produces. We see this especially with Beacon Hill block walls whose top courses have fractured. We rebuild those courses on corrected, deeper footings.
  • Settled slab-edge and apron transitions. Where a paver driveway meets an older concrete approach, the concrete typically sits still while the paver field settles. The result is a lip-and-trip at the transition and water ponding against the garage door. We cut out the failed section and rebuild the transition so it drains away from the structure.
  • Truck-turning damage on rail-corridor streets. Rialto’s distribution warehouses along the I-210/I-15 corridor push heavy truck traffic through residential-edge streets. A paver driveway that would hold fine three streets deeper in the tract gets rutted and pushed around by turning loads. We spec a heavier base and edge restraint on those lots from day one.

Unilock Service in Rialto: What Local Conditions Mean for Your Equipment

Rialto’s own BNSF and Union Pacific rail yard, plus the distribution warehouses stacked along the I-210/I-15 corridor, feed a constant stream of heavy trucks through residential-edge streets. That means a paver driveway or apron near those routes takes loads and turning traffic that a typical tract driveway a few streets deeper never sees. When we build in the neighborhoods around the rail corridor, we run a heavier aggregate base and a deeper edge restraint than a standard residential detail calls for. We also document grading and drainage because local inspectors here want seismic anchoring and drainage records on anything tied to a structure. A paver patio behind a house on a quiet cul-de-sac does not need that heavy spec. A driveway on Riverside Avenue or near the warehouse feeder streets absolutely does. That is the difference between an installer reading a generic spec sheet and a contractor who has worked this city for thirty years.

Unilock Models & Products We Service in Rialto

We install and repair the Unilock lines most common in Rialto backyards and driveways. Brussels Block is the tumbled, dimensional paver we set most often – it holds its face well but still needs proper joint sand here. Beacon Hill is our go-to tumbled retaining wall block for clay lots, especially when we rebuild the two-course segments that cracked on original footings. We also service older Uni-Stone and Uni-Decor fields, plus Treo permeable pavers where Rialto’s infrequent but intense rain events justify managing runoff at the surface. We set Unilock’s own edge restraints, joint sand, and wall components rather than substituting hardware-store equivalents. The system holds because the pieces lock together the way the manufacturer designed them to.

Before & after

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Recent Project
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Full Restoration
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Complete Upgrade

Unilock Service Pricing in Rialto

What drives cost on a Rialto Unilock job is the condition of the base, not the price tag on the pavers. A settled field over failed clay base costs more to correct than a fresh install on clean soil, because we are digging out what never worked in the first place. Every free estimate includes a walk of the site, a check of the grading and drainage, and a written line-item quote. Here are the ranges you can expect.

Service Price Range
Paver Driveway Installation $7,000 – $18,000
Paver Patio Installation $3,500 – $11,000
Driveway Replacement (paver re-lay over failed flatwork) $5,000 – $14,000
Driveway Sealing $250 – $700

Call (833) 467-7020 for an exact quote on your property – estimates are free, and we will tell you honestly whether your existing field can be repaired or needs a full rebuild.

Serving Rialto, CA — Our Local Coverage Area

We’re based in the Rialto area and know this community well, and we also offer Unilock in San Bernardino. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.

FAQs – Unilock Construction in Rialto

Service Areas Near Rialto

We serve Rialto and the surrounding San Bernardino Valley communities, including Bloomington, Muscoy, Fontana, Colton, San Bernardino, and Grand Terrace. If you are in one of these areas and need Unilock work, call (833) 467-7020 to confirm coverage. We also offer Unilock sales & service throughout our broader service territory, and you can find Rialto service area details here. For Unilock work further afield, we provide Unilock service in San Joaquin Hills and Unilock service in Westminster.

Book Your Unilock Service in Rialto Today

If your Rialto driveway ruts, your patio settles, or your block wall cracks along the clay, call (833) 467-7020 — we also handle Unilock repair in Muscoy. We will walk the site, tell you what is actually wrong, and quote the fix. Free estimates, written line-items, and a crew that knows this city’s dirt.

Written by Nelson Ibarra, Owner at Alder Contractors, serving Rialto since the early 1990s.

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