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 Rancho Cucamonga, CA | San Bruno Construction
We provide independent Unilock paver installation and repair across Rancho Cucamonga, and the one thing that sets our work apart here is that we plan every job around the city’s former vineyard soils and Santa Ana wind exposure. If you’re pricing a new driveway, patio, or a repair on an existing Unilock field, call us at (866) 472-1908 for a free estimate. We’re familiar with Unilock’s full product line, including Unilock sales & service, and we coordinate the trades and materials so you don’t have to. San Bruno Construction is not a manufacturer-authorized dealer. We’re independent, which means our allegiance is to how the paver system actually performs on your lot.
Why Rancho Cucamonga Residents Choose Us for Unilock Service
Unilock pavers are not a one-size-fits-all product, and Rancho Cucamonga is not a one-size-fits-all city. The central tracts near the 10 freeway sit on post-tension slabs with minimal subbase, while the foothill ZIPs north of the 210 sit on expansive, previously graded vineyard soil. A paver installation that holds up beautifully on a flat central tract can fail within two seasons on a hillside lot if the base isn’t engineered for that specific ground.
Noel Carvalho, our owner, grew up watching San Bruno get built up around him and trained in construction technology at Skyline College, where he learned to read plans and understand load paths before a single tool comes out of the truck. That’s the mindset we bring to every Unilock job in Rancho Cucamonga service area. We compact bases in lifts, anchor edge restraints into concrete collars, and spec joint sand that stays put when the Santa Anas kick up. We use Unilock’s own edge restraints and polymeric sands because they’re engineered to match the paver geometry and joint width. For base materials, we source local Class II aggregate that meets Caltrans specs.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Rancho Cucamonga
Here’s what we see on a regular basis across the city, from 91737 to 91729:
- Base settlement on former vineyard land. Expansive, previously graded soils cause paver fields to heave, rock, and lose interlock when base compaction is inadequate. We see this most often on central tract home driveways built on post-tension slabs with minimal subbase. The fix is excavation, a geotextile separator, and a properly compacted Class II base.
- Santa Ana wind-driven joint sand erosion. Winds funneling through the Cajon Pass don’t just rattle fences. They strip polymeric sand from paver joints, which leads to paver movement and weed growth on exposed patios and driveways. We use Unilock’s polymeric sand, which locks up tight and resists that kind of erosion.
- Edge restraint failure on slope transitions. Foothill properties with grade changes often see paver edge restraints pull away from the concrete collar, causing pavers to migrate downhill. It’s a common failure on north-side lots, and the fix is a properly anchored 6-inch edge restraint tied into concrete.
- UV color fade on south- and west-facing surfaces. Unshaded paver surfaces take heavy summer sun, and lower-grade colorants in some paver lines fade unevenly, leaving blotchy patches within a few seasons. We can advise you on Unilock lines that hold color better under intense inland sun.
- Cracked or settled individual pavers. When a paver cracks or a section settles, we repair that section rather than replace the entire field. Unilock pavers are strong enough that spot repair is usually the right call, and it saves thousands.
Unilock Service in Rancho Cucamonga: What Local Conditions Mean for Your Equipment
North of the 210 freeway in Rancho Cucamonga’s foothill ZIPs like 91737 and 91739, expansive vineyard-derived soils and slope drainage mean a Unilock paver driveway or patio must be engineered with a deeper, more heavily compacted base and positive drainage away from the slope. Those requirements rarely apply to the flat central tracts built on post-tension slabs. On a hillside lot off Hillside Road in the 91737 foothills, we replaced a failing asphalt driveway with Unilock Brussels Block pavers. The original subgrade was expansive, previously graded vineyard soil that had settled unevenly, so we excavated 10 inches, installed a geotextile separator, and compacted a Class II base in lifts before laying a 6-inch edge restraint anchored into a concrete collar, finished with Unilock’s polymeric sand to lock the joints against Santa Ana wind erosion. That driveway hasn’t moved in two seasons. Good construction doesn’t announce itself. It just works, year after year.
Unilock Models & Products We Service in Rancho Cucamonga
We install and repair the full Unilock line, including Brussels Block and Beacon Hill, plus Techo-Bloc systems that local homeowners often cross-shop. We work with Unilock’s OEM edge restraints and polymeric sands because aftermarket versions don’t match the joint widths or lock up the same way. For base materials, we spec Class II aggregate locally, which keeps turnaround fast on jobs across Rancho Cucamonga. We stock the common Unilock sands and restraints, and we can get specialty lines ordered without long delays.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in Rancho Cucamonga
| Service | Typical Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
What drives the cost is the base work. A flat central tract driveway on post-tension slab can sometimes be done with a modest subbase. A foothill lot with expansive soil needs excavation, geotextile, and heavier compaction. That’s real labor and real material, and it’s the difference between a field that stays flat and one that ripples after two winters. Every free estimate includes a look at your existing base, drainage, and slope. Call (866) 472-1908 to schedule yours.
Serving Rancho Cucamonga, CA — Our Local Coverage Area
We’re based in the Rancho Cucamonga area and know this community well, from Upland Unilock service to local projects nearby. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Rancho Cucamonga
Why do Unilock pavers on some Rancho Cucamonga driveways settle after a few years?
They settle because the original base is often minimal, especially on central tract home driveways built on post-tension slabs. The subbase wasn’t compacted for paver load, so the field heaves and rocks as the soil moves. We fix it by excavating, adding a geotextile separator, and compacting a Class II base in lifts. Call (866) 472-1908 and we’ll tell you if your driveway needs a spot repair or a full re-base.
How do Santa Ana winds affect a Unilock paver patio in Rancho Cucamonga?
They strip the joint sand. Winds from the Cajon Pass pull polymeric sand out of the joints, then pavers start to shift and weeds come up. We use Unilock’s own polymeric sand, which locks harder and stays put, and we’ll check your edge restraints at the same time.
Do I need a permit for a Unilock paver driveway or patio in Rancho Cucamonga?
Often yes. San Bernardino County requires permits for hardscape projects that change drainage or exceed certain size thresholds, with stricter hillside and fire-defense standards north of the 210. We handle the permit coordination as part of the job, and we’ll tell you upfront what’s needed on your lot.
What Unilock products work best with the hot, dry climate and intense sun here?
We recommend Unilock lines with high-grade colorants that resist UV fade, like Brussels Block and Beacon Hill. South- and west-facing unshaded surfaces need that extra color stability. We’ll show you samples and tell you which ones hold up under Rancho Cucamonga’s summer sun.
Can you repair a section of my existing Unilock patio instead of replacing the whole thing?
Usually yes. If the pavers are structurally sound and the issue is a settled section or edge restraint failure, we repair that section and re-sand the joints. Spot repair is the right call more often than people think. Call (866) 472-1908 for an exact quote.
Service Areas Near Rancho Cucamonga
We serve the surrounding communities with the same Unilock expertise: San Bruno, South San Francisco, Millbrae, Brisbane, Burlingame, and Colma. If you’re in Unilock service in Placentia or Unilock service in Anaheim, we cover those areas too.
Book Your Unilock Service in Rancho Cucamonga Today
If your Unilock driveway or patio is showing signs of settlement, edge failure, or wind-driven joint erosion, we’ll come assess it. Call (866) 472-1908 to schedule your free estimate and get a scoped, written quote.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Rancho Cucamonga since the day we first excavated a foothill driveway and did it right.