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Unilock Construction in Chino, CA | San Bruno Construction
San Bruno Construction provides independent Unilock repair in Ontario and across Chino, covering both 91708 and 91710. We’re not authorized by Unilock, and we’re not trying to be. What makes our Unilock work different here is simple: we build bases and drainage for Chino’s actual soil conditions, not a spec sheet from a city with different dirt. Call (866) 472-1908 for a free estimate on driveways, patios, walls, or repairs.
Why Chino Residents Choose Us for Unilock Service
Noel Carvalho, owner of San Bruno Construction, spent two decades running residential projects before ever touching a paver field, and that Chino General Contractor instinct shows in how we approach Unilock work. We don’t just lay blocks. We look at grade, drainage, base depth, and what’s underneath your 91710 ranch lot or 91708 Preserve tract home before the first paver goes down. That’s why Chino homeowners call us when a Polymeric joint has washed out, an edge has crept, or a Pisa2 wall has started to lean after two summers.
Because we’re independent, we service what’s already installed and we source from the broader Unilock sales & service network of product lines, including genuine Unilock pavers and matching edge restraint. We coordinate the trades so you don’t have to, and every job gets our full-scope approach: one contractor, every phase, from the first spade cut to the final joint sand.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Chino
- Polymeric joint sand washing out or cracking on Preserve tract installations. This happens when a paver field was laid on too thin a base and Santa Ana heat-cycling expands and contracts the surface. We see it most in 91708, where quick-turn tract construction sometimes skimped on base depth. We re-excavate where needed, re-compact in lifts, and re-sand with a jointing product that’s matched to the system.
- Efflorescence and salt bloom on Brussels Block and Holland Stone. This white haze shows up when base drainage is poor and winter rain pools under the field on graded Preserve lots. In Chino’s 91708, it’s a recurring pattern on low corners of patios. We fix the drainage first, then clean and re-sand.
- Edge restraint failure and paver creep at driveway aprons on older 91710 ranch lots. The original concrete sub-base was often never removed or re-compacted, so the edges start to wander after a few hot summers. We pull the affected units, re-establish the restraint with Unilock edge product, and re-set the field.
- Differential settlement along wall lines on former dairy land. In 91708, decades of irrigation and manure altered the soil so it keeps consolidating after a Pisa2 wall goes in. We see wall lines that looked perfect at installation start to dip within two years. That’s a base problem, not a Unilock problem, and we treat it accordingly.
- Standing water at low corners of patios on graded lots. Chino’s winter rains, though infrequent, expose drainage issues on flat or graded parcels. A Holland Stone patio that holds water at one corner is telling you the base grading was never corrected. We re-grade, re-compact, and re-set before the next rain season.
Unilock Service in Chino: What Local Conditions Mean for Your Equipment
The Chino Preserve, all of 91708, sits on former dairy land. For decades, irrigation water and manure leached into that soil and changed how it behaves under load. It compacts differently. It settles differently. It drains differently. If you live in the Preserve and a paver contractor gives you a base spec copied from a job in 91710, that base will likely fail. Your driveway or patio needs a base depth and compaction schedule engineered for your specific parcel, not your neighbor’s. On the older 91710 ranch lots, the issues run the other direction: 1950s through 1980s homes often have legacy concrete sub-bases and undisturbed native soil that handles load reasonably well, but the original edges and aprons were never designed for interlocking paver systems, so restraint failure is the recurring problem. Our Claremont Unilock service and Chino’s position as the western gateway to the Inland Empire also means we get calls from homeowners who previously worked with contractors priced out of LA and Orange County, and they’re now dealing with shortcuts that showed up after one Santa Ana season.
Unilock Models & Products We Service in Chino
We install and repair Brussels Block, Beacon Hill Flagstone, Holland Stone, and the Pisa2 retaining wall system. When we match existing pavers, we use genuine Unilock units, not lookalike colors from another manufacturer. We also use Unilock edge restraint and jointing products so the system behaves the way it was engineered to. For parts that need to be sourced locally for fast Chino turnaround, we keep common repair stock on hand and order specific units as needed. If a field has settled because the base was never built right, we’ll tell you straight: new pavers over a bad base just repeats the failure in two or three years.
See the difference
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After
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Before
AfterUnilock Service Pricing in Chino
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
| Driveway Sealing | $250 – $700 |
What drives cost in Chino is base work. On a 91708 Preserve lot, the dairy-soil correction often adds excavation and compaction labor that a 91710 ranch lot may not need. Your free estimate includes a site walk, a base assessment, and a written line-item quote so you see exactly where money goes. Call (866) 472-1908 to schedule yours, and we’ll give you numbers specific to your parcel.
Serving Chino, CA — Our Local Coverage Area
We’re based in the Chino area and know this community well, with experience on Unilock in Montclair and nearby. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Chino
The Preserve sits on former dairy land where decades of irrigation and manure altered the soil structure, so it continues to consolidate long after construction. Older 91710 ranch lots sit on native, undisturbed soil that has already finished settling. That’s why base depth and compaction need to be engineered per parcel in the Preserve, not copied from a neighbor. Call (866) 472-1908 for a free base assessment on your property.
Santa Ana heat-cycling causes thermal expansion and contraction of the paver surface, which can crack or wash out polymeric joint sand if the base is too thin. The dry winds also blow sand and debris into joints over time. We schedule summer installations early in the day and use jointing products designed for high-temperature cycling. Call (866) 472-1908 to have your joints checked before the next heat wave.
Yes. We source genuine Unilock units in the same color and line, whether it’s Brussels Block, Holland Stone, or Beacon Hill Flagstone. We replace individual units rather than tearing out a whole field when the base is sound. Call (866) 472-1908 and we’ll identify your exact paver line and ordering particulars.
If the existing pavers are intact but the surface is uneven, you may only need re-setting. If the base was never properly compacted or is over old dairy soil in 91708, new pavers over that base will fail again. We assess what’s underneath before recommending anything. Call (866) 472-1908 for a straight answer on your specific driveway.
The Pisa2 wall system relies on proper base preparation, geogrid reinforcement where specified, and drainage behind the wall. On graded Preserve lots, drainage and compaction matter most, because water pooling behind the wall and consolidating soil are what push walls out of line. Call (866) 472-1908 if your wall is leaning or showing cracks.
Service Areas Near Chino
We provide Chino service area coverage for Unilock work in 91708 and 91710, and we also serve nearby communities including San Bruno, South San Francisco, and Millbrae. For Unilock installation and repair west of Chino, see our Unilock service in Westminster page, and for points north, our Unilock service in Yorba Linda page covers that side of the county.
Book Your Unilock Service in Chino Today
We’ll walk your property, check the base, and give you a written line-item quote with no pressure. Good construction doesn’t announce itself, it just works, year after year. Call (866) 472-1908 to schedule your free Unilock estimate in Chino.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Chino homeowners with full-scope residential contracting and independent Unilock installation.