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Unilock Construction in Rialto, CA | San Mateo Construction
We’re an independent Rialto General Contractor that installs and repairs Unilock paver systems across both of Rialto’s distinct housing profiles, and the short answer is this: if you’re in 92376 on a flat clay lot or in 92377 up against the foothills, your base prep needs are completely different, and the crew you hire has to know that before a single paver goes down. We’ve been working Unilock product in Inland Empire heat long enough to know where these jobs fail and how to keep them from failing. Call (855) 901-7266 for a free estimate, and we’ll tell you straight what your Rialto project actually needs.
Why Rialto Residents Choose Us for Unilock Service
Noel Carrington, our owner, grew up pouring concrete footings with his father in San Mateo, then studied construction technology at Skyline College and spent nearly three decades running residential and light commercial work. What that means for your Rialto paver job is simple: we know how a properly compacted base behaves, and we know what happens when someone skips that step to save a day of labor.
We don’t claim any manufacturer authorization. We’re an independent Unilock sales & service crew, which means we can recommend the right Unilock product for your lot without a sales quota behind the recommendation. We use genuine Unilock pavers and matching edge restraints when you’re extending or repairing an existing field. The hidden layers, base aggregate, polymeric joint sand, spiked edge restraint, we source from quality compatible suppliers. If the base is sound, we work with what’s there. If it isn’t, we say so and redo it.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Rialto
- Paver settlement on expansive clay in 92377. The foothill subdivisions north of the 210 sit on clay that swells and shrinks with moisture. When a patio or walkway was laid over a thin base, the pavers rock, joints open, and the whole field drifts out of level. We tear out, recompact with a deeper aggregate base, and reset.
- Joint sand washout on flat 92376 lots. Those older mid-century lots hold water after winter rain because the ground is clay-heavy and the slope is nearly zero. Water channels across a patio or driveway apron and washes out the polymeric sand between pavers. We regrade for positive drainage and re-sand with a polymer that holds up in Rialto’s wet season.
- Weed infiltration and shifting courses on older patios. We see a lot of 1950s-to-70s homes in 92376 with hardscape laid decades ago over nothing but sand and hope. Edge restraint was often nonexistent. Courses drift, weeds root in the open joints. The fix is re-edging with spiked restraint and re-laying the field tight.
- Efflorescence and UV-faded color on ArmorTec pavers. Rialto’s summers regularly run past 100°F, and the UV off those exposed lots is relentless. Cambridge Pavingstones with ArmorTec hold their color far better than most, but after years of Inland Empire sun, lighter colors can show chalky efflorescence. We clean, restore, and re-seal where it makes sense.
- Tile-like cracking on older Unilock units. On some older Rialto hardscape, especially thin-format pavers in driveway applications, we find cracked units where the base wasn’t rated for vehicle load. We quote honest replacement if the color lot is discontinued, rather than patching a visible mismatch you’ll regret.
Unilock Service in Rialto: What Local Conditions Mean for Your Equipment
Rialto isn’t one paving market, and anyone who treats it that way is guessing. The older core of 92376 is post-WWII through 1970s single-story stucco tract homes on slab foundations, most of them on flat, clay-heavy lots where winter rain pools instead of running off. That means any Unilock paver surface in 92376 needs a compacted base that doesn’t turn to mush when the clay underneath swells, and edge restraint that holds the field together when water sheets across it. Head north into 92377, and it’s a different job entirely: newer two-story stucco subdivisions on expansive clay that slopes toward Unilock in San Bernardino foothills, where Santa Ana winds off the ridges lift unsecured patio covers and scatter light pavers if the edge restraint isn’t spiked. Our crews in Rialto routinely dig deeper, compact more heavily, and set drainage to slope away from the house on those foothill lots. That’s not a step we skip. That’s the step that keeps your patio level through three summers and a wet winter.
Unilock Models & Products We Service in Rialto
We install and repair the Unilock lines that hold up well in the Inland Empire: Brussels Block for that classic tumbled look, Cambridge Pavingstones with ArmorTec when color retention under Rialto UV matters, Beacon Hill Flagstone for a more natural flagging profile, and the Copthorne and Town Hall series for tighter, more formal fields. When a homeowner wants to extent or repair an existing field, we source genuine Unilock pavers and matching restraints so the new work doesn’t read as a patch. We keep common base aggregate, polymeric sand, and spiked edge restraint on hand for quick turnarounds across Rialto, but we never stock a paver you didn’t order; we match your existing color lot specifically.
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AfterUnilock Service Pricing in Rialto
What a Unilock job costs in Rialto depends on base depth, square footage, access, and whether we’re repairing or starting fresh. The table below gives you honest ranges for the work we do most often here. A free estimate from us includes a site walk, a base assessment, and a written line-item quote, no surprise change orders later.
| Service | Typical Rialto Range |
|---|---|
| Paver Patio Installation | $3,500 – $11,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
| Driveway Replacement | $5,000 – $14,000 |
| Driveway Sealing | $250 – $700 |
If you want a specific number for your lot in 92376 or 92377, call (855) 901-7266 and we’ll come out and price it properly. Estimates are free, and the quote is the quote.
Serving Rialto, CA — Our Local Coverage Area
We’re based in the Rialto 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 Rialto
Usually, yes. If the pavers themselves aren’t cracked and the color lot is still available, we can lift, recompact a deeper base, and reset the same field. If the base has failed and the slope has pushed the field out of level, re-laying on fresh compacted base is an honest repair that costs less than replacement. If pavers are cracked or the color is discontinued, we’ll say so up front and quote replacement instead of patching a mismatch. Call (855) 901-7266 for an exact assessment.
They do, but only if the base and drainage are done right. The flat, clay-heavy lots in 92376 need a compacted aggregate base that stays stable when the clay below swells, plus positive drainage so water moves off the field instead of pooling. We set joints with a polymer sand that resists washout, and we regrade flat lots so the water goes where it should. If you’re dealing with ponding on an existing patio, call (855) 901-7266 and we’ll tell you what’s fixable.
Depends on your lot and your goals. On the sloped 92377 foothill subdivisions, a paver driveway flexes with minor soil movement whereas a concrete slab cracks, so pavers often win there. On the flat 92376 lots, either can work, but a paver driveway needs a vehicle-rated base. We’ll walk your driveway approach, look at the soil and drainage, and give you a straight recommendation, not a sales pitch. Call (855) 901-7266 for a free estimate.
ArmorTec is built for color retention, and it holds up better than most under the intense Inland Empire sun, but years of 100°F-plus exposure can still cause lighter colors to chalk and show efflorescence. We clean and restore faded Unilock fields where the paver body is sound. If the surface is badly degraded, we’ll tell you honestly whether restoration or replacement is the better spend.
Yes. Many 92377 subdivisions require architectural review before you touch hardscape, and we handle the paperwork, samples, and site plans as part of the job. We’ve worked with enough Rialto HOAs to know what gets approved and what gets kicked back. Tell us what you actually need, and we’ll figure out the right way to build it.
Service Areas Near Rialto
We serve homeowners throughout the Inland Empire and beyond. Along with our work across Rialto service area, we take on Unilock projects in Unilock service in Bloomington, Unilock service in Costa Mesa, San Mateo, Burlingame, Foster City, Hillsborough, Belmont, and the surrounding communities.
Book Your Unilock Service in Rialto Today
Tell us what’s going on with your patio, walkway, or driveway, and we’ll give you a straight answer and a free written estimate. Call (855) 901-7266 to schedule a site walk anywhere in Rialto, 92376 or 92377.
Written by Noel Carrington, Owner at San Mateo Construction, serving Rialto’s hardscape and construction needs with straight answers and proper base prep.