Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Unilock Construction in Corona, CA | Stallion Contractors
We install and repair Unilock paver driveways, patios, and retaining walls across Corona, and we’re an independent Unilock provider – not authorized, sponsored, or warranty-backed by the manufacturer. What sets our Unilock work apart here is that we build for Corona’s expansive clay soils and Elsinore Fault setback hillside lots, not a flat-lot template. If your Unilock field is settling, heaving, or losing joints in Sierra Bella, Bedford, or Temescal Valley, call (855) 600-3192 for a free estimate.

Why Corona Residents Choose Us for Unilock Service
Ruben Montoya, our owner, grew up in Colton where half the houses on his block were built by tradesmen who understood Inland Empire soil and sun. He learned early that hardscaping in this region isn’t a flat-lot job. That’s why our Unilock service in El Cerrito Corona starts with what’s under the pavers – not what’s on top of them. We’ve re-built enough settling Brussels Block driveways and bowing Beacon Hill walls on graded hillside lots to know exactly what Corona’s clay does to a base that wasn’t engineered for it.
We carry Unilock-manufactured pavers, wall block, and matching accessories where the product line is still in production. For base materials, geogrid, and polymeric sand, we source dimensionally matched quality aftermarket product where Unilock doesn’t supply it. Homeowners in Eastvale and Corona call us because they want a contractor who can explain why their paver field failed – and fix it so it stays fixed.
Good work doesn’t need a sales pitch – it needs the right materials and someone who knows what they’re doing.
We’re a full-scope general contractor, which means the same crew that handles your Unilock driveway or patio can also manage roofing, fencing, countertops, or an ADU. One contractor. Every trade. If you’re planning a larger exterior project in Norco or Corona – say, paver hardscaping alongside a roof replacement or fence line – we handle the coordination so you don’t have to.
Every Unilock project we take on in Corona gets a written line-item quote. No change orders after the fact. No patching a failed base and calling it done. You’ll know what you’re paying for before we break ground.
Ready to talk? Call (855) 600-3192 for your free estimate. We serve the full Corona service area including 92882, 92883, 92877, and 92878.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Corona
- Paver heave and settlement on expansive clay. In Sierra Bella and Bedford, the clay soil expands and contracts with seasonal moisture. When a Unilock base was laid shallow – or without adequate compaction – the pavers shift, edges settle, and the field develops a wavy, rocking feel underfoot. We excavate to engineered depth, re-compact, and re-lay the field so it stops moving.
- White powder (efflorescence) on Brussels Block pavers. Corona’s hot, dry summers pull mineral salts up through the paver surface. When irrigation oversprays the field, the problem gets worse. It’s cosmetic, but it alarms homeowners. We clean the surface and adjust drainage or irrigation so the bloom doesn’t keep coming back.
- Retaining wall block bowing or leaning. Beacon Hill and Estate Wall retaining walls in Corona’s hillside tracts often lean because wall drainage and geogrid weren’t designed for winter slope erosion or Santa Ana wind-driven runoff. We rebuild the wall with proper drainage, geogrid reinforcement, and setback-compliant engineering.
- Polymeric sand loss and joint erosion. After a full Corona summer of 100°F-plus days and UV exposure, polymeric sand joints break down. Joints wash out during winter rains, and weeds take the field. We re-sand joints and address the drainage issues that caused the washout in the first place.
- Driveway apron failure holding water. We regularly see Brussels Block driveways in Corona where the apron settles and traps water against the garage slab. The fix isn’t just re-setting the pavers – it’s re-building the base so water drains away from the structure instead of pooling at the door.
Unilock Service in Corona: What Local Conditions Mean for Your Equipment
Corona sits at the junction of three geological zones – the Elsinore Fault, the Chino Hills, and the Santa Ana River corridor. Construction here is dominated by hillside grading, retaining wall engineering, and earthquake-resistant foundations in the master-planned communities of Sierra Bella, Bedford, and the Temescal Valley. This isn’t simple flat-lot tract work.
What this means for Unilock owners is specific: Elsinore Fault setback requirements and expansive clay soils in Sierra Bella and Bedford often demand engineered base depth and geogrid reinforcement that flat-lot inland installations never call for. A paver driveway in, say, Colton or Redlands might get by with a standard compacted base. The same driveway built on a Corona hillside lot over expansive clay will fail within a few seasons if the base wasn’t engineered for clay movement and slope drainage. We’ve seen it happen. In the Sierra Bella hillside tracts, our crew rebuilt a settling Brussels Block driveway where the original base had been laid shallow over expansive clay. The field was rocking and holding water at the apron. We excavated to engineered depth, re-compacted with geogrid, re-set the Unilock field on a proper base, and re-sanded the joints with polymeric sand. That driveway now drains away from the garage and hasn’t heaved through a full summer.
If your Unilock field is on a graded Corona lot and you’re seeing settlement, bowing, or joint loss, the problem is almost never the paver itself. It’s what’s underneath. And that’s exactly what we fix.
Unilock Models & Products We Service in Corona
We install, repair, and re-base the Unilock product lines most common in Corona’s residential market:
- Brussels Block – the tumbled, traditional paver used heavily on Corona driveway aprons and walkways. We keep matching product on hand for re-set and repair jobs.
- Brussels Dimensional Stone – rectangular modular paver for patios and pool decks. We handle full installations and joint re-sanding.
- Beacon Hill – tumbled wall block for retaining walls on graded hillside lots. We rebuild leaning walls with proper drainage and geogrid.
- Unilock Estate Wall – estate-grade retaining wall systems for taller grade changes. We engineer these to Corona’s setback and slope requirements.
For parts and repair, our approach is straightforward: we use Unilock-manufactured pavers and wall block where the system is still in production, and we source dimensionally matched quality aftermarket base, geogrid, and polymeric sand where Unilock doesn’t supply it. When a field has isolated settlement, we re-set and re-base the affected area. When the whole base was never engineered for Corona clay, honest repair means rebuilding the base and re-laying the field – not patching pavers on top of a failing foundation.
For broader Unilock work, see our Unilock sales & service page.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in Corona
Pricing for Unilock work in Corona depends on the size of the field, the condition of the existing base, and whether we’re installing new or rebuilding a failed system. Here’s what our Corona clients typically see:
| Unilock Service | Typical Cost Range (Corona, CA) |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement (including base rebuild) | $5,000 – $14,000 |
What drives the number upward in Corona? Hillside grading, clay soil, and the need for geogrid and deeper base excavation. That’s where flat-lot installers underbid and then underbuild – and those are exactly the driveways we get called to rebuild. Your free estimate includes a written line-item breakdown, and if we find that your existing base is sound, we’ll tell you that too. We don’t sell a rebuild when a re-set will do. Call (855) 600-3192 for an exact quote on your Corona project.
Serving Corona, CA — Our Local Coverage Area
We’re based in the Corona area and offer our Home Gardens Unilock service throughout this community we know well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Corona
That wavy, rocking feel is almost always a base failure, not a paver failure. In Corona’s expansive clay soils – especially in Sierra Bella and Bedford – shallow or under-compacted bases shift with seasonal moisture changes. The clay expands in winter and contracts through the hot, dry summer, and the pavers move with it. The fix is excavating to engineered depth, re-compacting with geogrid if needed, and re-setting the field. Patching individual pavers won’t stop the movement. Call (855) 600-3192 and we’ll assess whether it’s isolated settlement or a full base rebuild.
That’s efflorescence – mineral salts pulled to the surface by Corona’s hot, dry summers. It’s cosmetic and doesn’t damage the paver, but it’s ugly and persistent, especially where irrigation oversprays the field. We clean the surface and adjust irrigation or drainage so the bloom doesn’t keep reappearing. If you’re seeing white powder on your Corona paver patio or driveway, give us a call and we’ll explain what’s causing it on your specific property.
Yes. Corona’s Elsinore Fault setback requirements and expansive clay soils mean retaining walls in Sierra Bella, Bedford, and the Temescal Valley need drainage and geogrid reinforcement that flat-lot installations don’t. A Beacon Hill wall built without proper drainage will bow or lean within a few winters – we’ve rebuilt enough of them to know the pattern. We engineer walls to Corona’s actual conditions, not a manufacturer’s generic spec sheet.
A Unilock paver driveway in Corona typically ranges from $7,000 to $18,000, and a paver patio runs $3,500 to $11,000. Driveway replacement including a full base rebuild ranges from $5,000 to $14,000. Hillside lots and clay soil push costs toward the higher end because of the excavation and geogrid work involved. Your free estimate from us includes a line-item breakdown so you know exactly where the money goes. Call (855) 600-3192 for a precise number on your project.
The pavers themselves will hold up – Unilock’s concrete pavers are dense and UV-stable. What takes the hit in a Corona summer is the polymeric sand between the joints and the base underneath. Joints break down, wash out in winter rains, and weeds take over. We recommend an inspection after the first heavy rain following a hot summer. If joints are failing, we re-sand them and fix the drainage that caused the washout. Call (855) 600-3192 and we’ll take a look.
Service Areas Near Corona
Stallion Contractors provides Unilock installation and repair across the Inland Empire. Beyond Corona, we serve Colton, Bloomington, Mentone, San Antonio Heights, Loma Linda, and Redlands. For Unilock work further east, see our Unilock service in Banning page or our Unilock service in Mead Valley page.
Book Your Unilock Service in Corona Today
If your Unilock driveway is settling, your retaining wall is bowing, or you’re planning a new paver patio in Corona, we’ll come out, assess the site, and give you a written estimate. No obligation, no pressure. Call (855) 600-3192 and Ruben or one of our crew will get you scheduled.
Written by Ruben Montoya, Owner at Stallion Contractors, serving Corona and the Inland Empire.