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Unilock Construction in Mentone, CA | Stallion Contractors
We’re Stallion Contractors, an independent Unilock installer serving Mentone and the surrounding San Bernardino foothills. We are not an authorized dealer or a Unilock representative, and we don’t pretend to be. What we are is a full-scope general contractor that reads Mentone’s slope lots, wildfire interface, and chaparral soil before a single block gets set. If you need a paver patio, driveway, or retaining wall built to hold up against what this specific stretch of California actually throws at it, call us at (855) 600-3192 for a free estimate.

Why Mentone Residents Choose Us for Unilock Service
Unilock pavers and segmental retaining walls are exactly the kind of product we want under our name, because they reward correct installation and punish shortcuts. Ruben Montoya, our owner, grew up in Colton and learned construction on Inland Empire job sites where the soil, sun, and wind don’t give you a pass. That background matters in Mentone. We understand what happens to a paver base when Santa Ana winds strip moisture out of chaparral soil for a week straight, and we spec geogrid tie-backs on hillside walls that a valley-floor installer might skip entirely. We stock Unilock’s matched pavers, caps, and compatible edge restraints so repairs blend instead of looking patched. And we handle the full scope under one contract, so the same crew that manages your Unilock patio can also address the roofline, drainage, or defensible-space work that Mentone’s fire zone demands. One contractor. Every trade.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Mentone
- Efflorescence whitening on Brussels Block and Cambridge pavers. Mentone’s irrigation water is hard, and the dry summer heat pulls minerals to the surface as white haze. We clean it properly and adjust the base or jointing so it doesn’t return the same way next season.
- Retaining wall bulge or joint separation on hillside grades. Pisa2 walls set without adequate geogrid tie-backs start leaning under slope load, especially after winter rain saturates the hillside. We rebuild the structural core, not just the facing.
- Paver heave and joint sand loss from dry-season shrink-swell. The semi-arid chaparral soil around Mentone expands and contracts through the dry months. Pavers shift, edges lift, and sand gets blown out by Santa Ana winds. We reset with a proper base and compaction, not a cosmetic sweep.
- Polymeric sand joint failure after winter runoff. Water running off the Crafton Hills slopes moves fast through Mentone yards. If the edge restraint isn’t solid and the sand wasn’t activated correctly, joints wash out. We fix the drainage and the edge, then re-sand properly.
- Combustible hardscape surrounds that shouldn’t be there. Wood edging and bark mulch against a paver patio are an ember liability in a wildland-urban interface zone. We remove and replace them with noncombustible stone or steel where it makes sense.
Unilock Service in Mentone: What Local Conditions Mean for Your Equipment
Mentone sits where it sits for a reason: the flat valley gives way to the Crafton Hills and the San Bernardino Mountains, and that transition zone changes what hardscape has to do. A paver patio in Mentone is not just a place to put a grill. It’s a defensible-space surface. Unilock’s concrete pavers are noncombustible, which means they count as an ignition-resistant zone around the structure in ways that wood decking, mulch, or bark edging never will. On the east-side slope lots, we also deal with winter runoff that scours paver bases and pushes retaining walls outward. Anything we build here has to serve two jobs at once: hold the grade and resist ember intrusion. Most paver companies a few miles west never have to think about the second one. We do, because the chaparral carries fire straight into Mentone neighborhoods, and the embers land on whatever surface you put down. That’s why we always spec Unilock block and paver with noncombustible edging here, and why we’re blunt about it when a homeowner asks for a combustible surround we wouldn’t stand behind.
Unilock Models & Products We Service in Mentone
We work with the Unilock lines that fit Mentone’s mix of mid-century homes, large rural-feeling lots, and hillside grades. That means Brussels Block pavers for driveways and walkways that take real vehicle load, Cambridge paving stones where the pattern needs clean lines, Pisa2 for segmental retaining walls on sloped lots, and Beacon Hill flagstone pavers where the homeowner wants a more natural profile. When a repair comes up, we use Unilock’s own matched pavers and caps so the profile and color stay true, not a “close enough” knockoff from a different mold. We keep common Mentone repair profiles staged so a paver lift or edge restraint failure doesn’t sit for two weeks while parts ship. And if a wall’s base and tie-back are sound, we repair. If they’re not, we say so plainly and quote the rebuild honestly.
See the difference
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AfterUnilock Service Pricing in Mentone
Pricing in Mentone reflects two things: the slope and soil work the foothills demand, and the material spec a wildfire interface zone requires. You can’t price a Pisa2 wall here the same way you’d price one on flat valley-floor soil. Here’s where our line items land:
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7000 – $18000 |
| Paver Patio Installation | $3500 – $11000 |
| Concrete Driveway Installation | $4500 – $12000 |
| Driveway Sealing | $250 – $700 |
Every estimate we give is a written, line-item quote. We walk the lot, check the grade, look at drainage, and tell you what’s structurally necessary versus what’s optional. Call (855) 600-3192 and we’ll come out to Mentone, measure, and give you real numbers.
Serving Mentone, CA — Our Local Coverage Area
We’re based in the Mentone 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 Mentone
Yes, when it’s built correctly. A Unilock paver driveway with a compacted aggregate base flexes with the soil’s seasonal shrink-swell instead of cracking like a slab. On Mentone’s sloped lots, the segmented design also drains better and handles minor grade movement without failing. Call (855) 600-3192 for an exact quote on your driveway, and we’ll assess your slope and soil first.
The most likely cause is missing or inadequate geogrid tie-back into the hillside. Runoff off the Crafton Hills slopes saturates the soil behind the wall, and without proper geogrid, the wall can’t hold the lateral load. We rebuilt a failing Pisa2 wall behind a home on the east-side slope lots where winter runoff had pushed out the base course and the wall began leaning toward the driveway. Our crew tied the wall back with proper geogrid into the hillside grade, reset the Unilock block, and added splash drainage so runoff stops loading the wall. The wall has held through two wet seasons since.
Yes, and in Mentone they should. Unilock concrete pavers are noncombustible and function as an ignition-resistant surface zone around the home. Where we see combustible mulch or wood edging against a patio, we recommend replacing it with stone or steel to maintain a proper defensible perimeter. Call us and we’ll walk your hardscape with an eye toward both function and fire code.
Efflorescence, the white mineral haze on Brussels Block pavers, comes from hard irrigation water and Mentone’s dry summer heat pulling soluble salts to the surface. It’s cosmetic, not structural, but it signals how aggressive the local water and evaporation cycle is. We clean it and adjust the jointing or drainage so it’s less likely to return. Call (855) 600-3192 and we’ll assess whether it’s a clean-and-seal job or something deeper.
The sand washes out when the edge restraint is weak and runoff moves across the paver surface fast. On Mentone hillside lots, we install solid edge restraints, direct roof and slope runoff away from the patio, and activate the polymeric sand exactly to spec. If your joints keep eroding every winter, the drainage profile needs fixing, not just the sand. We’ll tell you which it is, and a free estimate is a phone call away at (855) 600-3192.
Service Areas Near Mentone
Stallion Contractors covers Mentone and the foothill communities around it. You’ll find our crews in Redlands, where we also provide Unilock service in Redlands, plus Colton, Loma Linda, and San Antonio Heights as well. If you’re in Mentone or the surrounding ZIP, call (855) 600-3192 and we’ll let you know when we can be out.
Book Your Unilock Service in Mentone Today
If your Unilock pavers or retaining wall need work in Mentone, call (855) 600-3192. We’ll come out, read the lot, and give you a written quote. Estimates are free, and the work gets built to the standard your home deserves.
Written by Ruben Montoya, Owner at Stallion Contractors, serving Mentone from the San Bernardino foothills. Good work doesn’t need a sales pitch, it needs the right materials and someone who knows what they’re doing.