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Unilock Construction in Aptos Hills-Larkin Valley, CA | San Bruno Construction
San Bruno Construction provides independent Unilock paver and retaining wall installation across Aptos Hills-Larkin Valley, and the one thing that separates our work here is how we read the ground first. Hillside lots in the 95003 ZIP code don’t forgive a flatland paver spec. If you’re planning a driveway, patio, or wall with Unilock units out here, call (866) 472-1908 for a free estimate and we’ll tell you exactly what your slope needs before a single block gets set.
We carry and install Unilock Brussels Block, Beacon Hill, Estate Wall, and Rivercrest systems. We’re an independent installer, not a Unilock-authorized dealer, which means our recommendations aren’t tied to pushing one product line over another. They’re tied to what holds up on steep, wooded, fire-country parcels like yours. Learn more about our broader Unilock sales & service work across the region.
Why Aptos Hills-Larkin Valley Residents Choose Us for Unilock Service
Noel Carvalho grew up off El Camino Real in San Bruno, spent his teens watching that city get built up around him, and decided early on he wanted to be the one doing the building. He trained in construction technology at Skyline College, where the program drilled load paths and plan reading before anything else. That’s the lens he brings to every Unilock service in Aptos and every job in Aptos Hills-Larkin Valley: understand the forces acting on the ground, then choose the system that resists them.
We’re not a paver-only crew. We’re a full-scope residential general contractor, which means when your Unilock patio needs drainage tied into a downspout line, or your retaining wall needs to interface with a new deck ledger, we handle the whole scope under one contract. No scheduling conflicts, no “that’s the other guy’s job.”
Styles & brands we work with







Common Unilock Construction Problems We Solve in Aptos Hills-Larkin Valley
- Efflorescence on Brussels Block and Beacon Hill faces. White mineral bloom shows up when pavers stay damp through foggy winters. In Aptos Hills-Larkin Valley, the wet season saturates the ground for months, and a paver sitting on a base that doesn’t shed water will bloom. We fix the drainage, not just the surface stain.
- Polymeric joint sand washing out of sloped driveways. Runoff from an uphill parcel sheets across the paver field every winter. Without an intercepting swale or piped outlet, the sand goes with it. We rebuild joints on driveways where water gets daylighted, not pushed under the units.
- Retaining wall movement on Estate Wall and Rivercrest units. Expansive hillside soils expand, contract, and creep. A wall stacked on shallow footing without geogrid and drainage aggregate will bulge within two seasons. We re-excavate, pin below creep depth, and rebuild with proper reinforcement.
- Paver edge and corner spalling at the driveway apron. Winter brings wet saturated base material, and if the freeze hits it right, edges chip. Tire chains don’t help. We replace damaged units and set new edge restraints where the old ones failed.
- Base failure under older paver fields. Homes built from the 1960s through 1990s in this area often have original hardscaping on shallow gravel bases. The same paver spec laid today would move up here within a season or two. We re-grade, re-compact, and re-lay.
Unilock Service in Aptos Hills-Larkin Valley: What Local Conditions Mean for Your Equipment
The hillside lots in Aptos Hills-Larkin Valley are prone to slope creep and expansive soils, so a paver driveway or patio here has to be built on an engineered base that ties into the slope’s drainage. The same paver spec laid on a flat valley-floor lot would move within a season or two up here. That’s not a hypothetical. We see it on parcels where a contractor from Watsonville or Rio Del Mar, used to flat ground, set Unilock pavers on four inches of road base and walked away. The first wet winter pumps water under the field, the fines wash out, and the joints fail. On a steep wooded parcel off Valencia Road, our crew rebuilt a Unilock Brussels Block driveway apron that had heaved and lost its joint sand after exactly that failure. We pulled the failed base, cut in a drainage swale and perforated outlet to daylight the water, re-compacted a deeper open-graded base, then re-laid the Brussels Block with Unilock edge restraints and geogrid on the uphill side. The driveway now sheds storm water to a controlled outlet instead of pumping under the pavers, and the joints have held through the following rainy season.
This is why we read slope, soil, and drainage before we ever pick a paver. In Aptos Hills-Larkin Valley, that order of operations isn’t optional. It’s the difference between a patio that lasts twenty years and one that needs a full reset before the second rainy season ends. We’re the Aptos Hills-Larkin Valley service area contractor who builds for the ground you actually have.
Unilock Models & Products We Service in Aptos Hills-Larkin Valley
We install and repair the full Unilock lineup most common in this area: Brussels Block for driveways that carry real traffic, Beacon Hill for patio and walkway applications where the tumbled edge looks right against a redwood-sided contemporary, Estate Wall for mid-height retaining walls, and Rivercrest SRW units where the wall needs to look like natural stone but hold like an engineered block. For replacement work, we use genuine Unilock units and matching edge restraints so color lots and course lines stay consistent. Drainage aggregate, geogrid, and base components are sourced from established manufacturers engineered for slope conditions, not whatever is cheap at the supply yard.
If a paver field or wall can be re-leveled and re-sanded on a sound base, we repair it. If the failure traces to a shallow base or an undercut hillside, we rebuild. Patch jobs on bad ground don’t survive a wet Aptos Hills-Larkin Valley winter.
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AfterUnilock Service Pricing in Aptos Hills-Larkin Valley
What you’ll pay depends on the scope, the slope, and what’s underneath the existing surface. On hillside parcels, we typically need deeper excavation and more base material than a flatland job, which is reflected in the range. Every estimate includes an on-site look at drainage, soil, and access. No phone quotes pulled from a square-footage chart.
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
These ranges reflect typical Unilock work in Aptos Hills-Larkin Valley, but your slope, site access, and existing conditions set the actual number. Call (866) 472-1908 and we’ll walk your property, talk through what we’re seeing, and give you a written line-item quote.
Serving Aptos Hills-Larkin Valley, CA — Our Local Coverage Area
We’re based in the Aptos Hills-Larkin Valley area and know this community well, including nearby Unilock in Day Valley. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Aptos Hills-Larkin Valley
No. We’re an independent installer of Unilock products. We’re not manufacturer-affiliated, sponsored, or endorsed by Unilock. What that means for you: our recommendations are based on what works on your specific Aptos Hills-Larkin Valley site, not on pushing a product quota. We choose Unilock because the units perform on tough hillside sites, and because the color and finish consistency holds up.
Not always. Efflorescence, that white mineral bloom on the face of Brussels Block or Beacon Hill, is a common condition of new concrete pavers, especially in wet climates like Aptos Hills-Larkin Valley where winter fog and rain keep units damp for months. It’s caused by soluble salts migrating to the surface as moisture evaporates. It often fades with time or can be cleaned. But if the efflorescence recurs season after season, or is concentrated on one end of a paver field, it usually means water is sitting under the pavers because base drainage wasn’t designed for your slope. That is an install issue. Call (866) 472-1908 and we’ll tell you which one you’re looking at.
A standard paver patio typically runs three to five working days after excavation starts. A full driveway replacement on a steeper lot may run one to two weeks, depending on drainage work, retaining ties, and access. Unlike a flatland job, most hillside projects here need a day or two of site prep and drainage work before the first paver gets set. We’ll give you a realistic timeline at the estimate.
We work with Brussels Block, Beacon Hill, Estate Wall, and Rivercrest. If you have another Unilock line we haven’t named, ask. The installation principles are the same, though the base, edge, and drainage details vary by unit and site. For repair work on existing fields, we’ll match the unit and color lot where it’s still available.
It generally runs toward the higher end of the published ranges, because hillside sites here need deeper engineered base, drainage interception, and often a retaining component that a Watsonville flat lot wouldn’t need. That’s the honest answer. A paver driveway on a slope that sheds water into your foundation is not a place to save money. Call (866) 472-1908 and we’ll give you a precise number for your parcel.
Service Areas Near Aptos Hills-Larkin Valley
We serve Aptos Hills-Larkin Valley and the surrounding mountain and coastal communities, including Unilock service in La Selva Beach and Unilock service in Amesti. If your parcel sits on a slope above the valley floor, the same drainage and base principles apply.
Book Your Unilock Service in Aptos Hills-Larkin Valley Today
If your Unilock driveway, patio, or wall is showing signs of movement, or you’re planning new hardscape on a hillside lot, call (866) 472-1908. We’ll schedule a free on-site estimate, read your drainage, and give you a written quote. Good construction doesn’t announce itself – it just works, year after year.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Aptos Hills-Larkin Valley and the greater Santa Cruz Mountains.