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Unilock Construction in Fontana, CA | Stallion Contractors
We install, repair, and reseal Unilock paver systems across Fontana as a Fontana General Contractor, not a manufacturer-authorized shop. What that means for you is simple: we stand behind our workmanship, not a logo. Wind-driven dust from the Cajon Pass wreaks havoc on paver joints here, and we build and repair Unilock surfaces to survive that specific condition. Call (855) 600-3192 for a free estimate on any Unilock driveway, patio, or retaining wall in Fontana.

Why Fontana Residents Choose Us for Unilock Service
Ruben Montoya grew up in Colton, just down the road from Fontana, where the Inland Empire sun and wind are facts of life, not design abstractions. He learned construction at San Bernardino Valley College, on job sites where the dust from the pass was already working against whatever you’d just finished. That’s the lens we bring to every Unilock project: the job isn’t done until the joints are locked, the edge restraint is set, and the surface can handle what the weather actually does here.
We know Unilock’s product lines at the paver, joint, and base-compaction level. Brussels Block, Umbriano, Beacon Hill Flagstone, Pisa2 walls. We’ve installed them, repaired them, and pulled up enough failed sections in Fontana to know exactly why they fail here, and what it takes to keep them from failing again. Homeowners across the 92334, 92335, 92336, and 92337 ZIP codes call us when they want a contractor who already knows what the dust and heat do to their hardscaping.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Fontana
Every paver problem has a specific cause, and in Fontana, the cause is usually tied to what comes down through that pass. Here are the five failures we see most:
- Sand-joint washout and paver shift from Santa Ana winds. The same winds that push dust across the I-10 corridor strip polymeric sand right out of open joints, especially on driveways and exposed patios. Once the sand goes, the pavers start moving. We pull and reset the affected field with fresh, properly activated joint sand, then address why it washed out in the first place.
- Efflorescence bloom on Brussels Block and other concrete pavers. Fontana’s high summer heat pulls moisture up through the base course, and when irrigation follows, white mineral deposits appear on the paver face. It looks alarming, but it’s a moisture and migration problem in the base, not a paver defect. We correct the drainage or base issue and clean the surface rather than just hiding the bloom.
- Edge restraint and base failure on driveways. Where driveways are built over older, compacted Fontana soils, the sub-base can settle unevenly under vehicle weight. The edge restraint gives way, and pavers along the perimeter start falling out of line. We rebuild the affected edge, re-compact the base, and reset the restraint to Unilock spec.
- Weathered sealer hazing or peeling on Umbriano and Beacon Hill surfaces. Intense UV plus abrasive wind-blown dust dulls and eventually lifts sealers. Those surfaces are also more visible when they start to fail, because the matte finish on those lines shows streaks fast. We strip, clean, and reseal with a high-UV product rated for Inland Empire exposure.
- Dust-driven joint contamination on wet-set and sand-set installations. This happens during and after installation. Dust and fine grit from the pass get into open joints before they’re sealed, degrading the bond. We use site containment during install and verify joint integrity before sealing, so the finished surface starts clean.
Unilock Service in Fontana: What Local Conditions Mean for Your Equipment
Fontana sits at the mouth of the Cajon Pass, and that’s not a piece of local trivia. It means wind-blown dust and debris are a constant, active force against any exterior surface, including Unilock pavers and walls. On a paver driveway in the 92336 subdivisions off the Sierra Avenue corridor, our crew found Brussels Block pavers lifting along the driveway apron where wind-driven dust had eroded the joint sand and the edge restraint had given way. We pulled the affected field, re-compacted and re-squared the base, reset the Unilock pavers with fresh polymeric sand and a new edge restraint, and sealed the surface to lock it against the pass winds—same approach we use for Glen Avon Unilock service jobs facing similar wind exposure. The homeowner had a driveway that shed wind-blown grit instead of trapping it.
That’s the difference between installing Unilock in Fontana versus installing it in a city a few miles west. Here, you either plan for the dust or the dust plans for you.
Unilock Models & Products We Service in Fontana
We work on the full residential Unilock range that homeowners in this area actually install: Brussels Block for driveways and walkways, Umbriano for a more contemporary finish, Beacon Hill Flagstone for natural-looking patio surfaces, and the Pisa2 retaining wall system for grade changes and planting beds. We use Unilock-spec paver edging, polymeric joint sand, and base aggregates matched to the product, plus aftermarket sealers rated for high-UV Inland Empire exposure. We keep common joint sands and edging components stocked locally, which shortens repair timelines across Fontana. See our full Unilock sales & service page for the complete scope of what we cover.
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AfterUnilock Service Pricing in Fontana
Here are the price ranges for the Unilock work we do most often in Fontana. Every job gets a written, line-item estimate before any work starts, and the estimate is free.

| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Sealing | $250 – $700 |
What drives the cost on a Unilock job in Fontana is the same thing that drives the failure rate: the condition of the sub-base and the amount of prep work needed to keep the surface stable under the pass winds. A paver driveway built over older, compacted soils will always cost more than a clean, fresh base. We’ll tell you where the money is going before we spend a dollar of yours. Call (855) 600-3192 and we’ll walk your property and give you an honest number.
Serving Fontana, CA — Our Local Coverage Area
We’re based in the Fontana 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 Fontana
The Santa Ana winds that come through the Cajon Pass strip joint sand out of open paver joints faster than rain does. The fix is using the right polymeric sand, properly activated, and making sure the edge restraint is intact so the field can’t shift. If the sand keeps disappearing, the joints may be too wide for the product, or the base is moving underneath. Call (855) 600-3192 and we’ll diagnose it. Good work doesn’t need a sales pitch, it needs the right materials and someone who knows what they’re doing.
Yes. Brussels Block is a concrete paver, and concrete pavers in Fontana are hit from two directions: summer heat draws moisture up through the base, causing efflorescence, and pass winds strip joint sand and abrade the surface. In milder cities, those failures take years. Here they can show up in a season or two if the installation wasn’t planned for local conditions.
We use site containment, keep material staging covered, and monitor open joints before sealing so dust doesn’t contaminate the bond. On windy days, we pause work rather than trap grit under a sealer. It adds time, but it’s the only way to get a clean bond in Fontana.
In most cases, yes. If the failure is isolated to a section, we pull the affected pavers, repair the base and edge restraint, and reset the field without touching the rest of the patio, a technique we’ve refined on Pedley Unilock service projects with comparable base conditions. We’ll tell you honestly when a base failure means the whole field has to come up, but we won’t sell you a full replacement if a section repair will hold. Call (855) 600-3192 for a free assessment.
Edge restraint failure almost always comes back to the base. When the sub-base settles or wasn’t compacted enough under the driveway edge, the restraint loses its grip and the pavers push outward. We fix the cause, not the symptom: rebuild the edge, re-compact the base, reset the restraint, and get the driveway back to holding its line.
Service Areas Near Fontana
We serve Fontana and the surrounding Inland Empire communities, including Unilock service in Colton and Unilock service in Bloomington. We also take projects in Loma Linda, Redlands, and Mentone. If you’re anywhere near the Cajon Pass corridor, we’re close enough to quote it. See our Fontana service area page for full coverage details.
Book Your Unilock Service in Fontana Today
We’re ready to look at your Unilock driveway, patio, or retaining wall. Call (855) 600-3192 to schedule a free estimate. Ruben Montoya and our crew serve all of Fontana, and we’ll give you a straight answer backed by two decades on Inland Empire job sites.
Written by Ruben Montoya, Owner at Stallion Contractors, serving Fontana and the surrounding Inland Empire.