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 Aptos Hills-Larkin Valley, CA
We install and repair Unilock segmental retaining walls, pavers, and permeable systems across the Aptos Hills-Larkin Valley hillsides, and we know how their wall systems and paver profiles behave on steep, clay-and-forest ground under real storm runoff. Here’s what separates us: we plan every Unilock project around Santa Cruz County’s grading and drainage review, because off Valencia and Larkin Valley roads, the runoff path matters more to the permit than the paver itself. We are an independent hardscape contractor working with Unilock products, not authorized, sponsored, or endorsed by Unilock. Call (877) 373-9230 to schedule a free estimate.

Why Aptos Hills-Larkin Valley Residents Choose Us for Unilock Service
Noel Cardenas, owner of Garden Grove Contractors, came up through the trades the long way – vocational training, years on job sites, and a habit of critiquing every sidewalk he walks past. That’s the guy who oversees your Unilock project. We spec the right material for your project, not the easiest one to install. When a Unilock Pisa2 wall sits at three feet of exposed height on an Aptos Creek drainage slope, that’s a different animal than the same wall on flat ground in a tract subdivision. We treat it as such.
We carry genuine Unilock block, caps, and compatible geogrid and drainage aggregate for wall and paver rebuilds. We also keep quality aftermarket polymeric joint sand and edge restraint on hand where they outperform. Homeowners across Aptos Hills-Larkin Valley call us because we’re one contractor with one contract – from the paver driveway at the street to the retaining wall holding up the hillside garden. For the full picture of what we do with Unilock products across the region, see our Unilock service page.
Styles & brands we work with
- Kitchen remodeling
- Bathroom remodeling
- Home additions & ADU
- Roofing
- Windows & doors
- Driveway & pavers
- Fence
Common Unilock Construction Problems We Solve in Aptos Hills-Larkin Valley
- Base failure on Unilock Brussels Block driveways cut into steep Valencia Road hillsides. Winter runoff saturates the compacted base and pavers rut or heave because the original install lacked a proper drainage outlet. We see this constantly on the older mid-century and 70s-era homes where the driveway was laid decades ago without any thought to stormwater. The fix is drainage first, pavers second.
- Unilock Pisa2 retaining wall bulging or leaning on Aptos Creek drainage slopes. Wall height and soil pressure weren’t engineered, and no drainage aggregate or weep path was installed behind the block. That hydrostatic pressure has to go somewhere – and it usually wins. We rebuild with proper geogrid, drainage stone, and daylighted outlets.
- Efflorescence and joint-sand washout on Unilock pavers after atmospheric-river storms. Driven rain strips polymeric or joint sand from the joints, and the calcium bloom lingers in the marine fog cycle. Your pavers go chalky white and the joints open up. We re-sand with a polymer that holds in coastal wet conditions, and we address the calcium with proper cleaning methods that don’t etch the surface.
- Edge restraint failure and paver creep on long private driveways. The original concrete curb or plastic edge wasn’t pinned deep enough for the grade and turning loads. Over a few wet winters, the edges wander and the whole field starts to shift. Pinned aluminum or steel edge restraint solves it – not the flimsy plastic strips.
- Unilock Umbriano and Beacon Hill flagstone paver settlement around newly built or retrofitted outbuildings. The hillside lots here have barns, guest houses, and workshops going in, and the disturbed soil around new foundations settles unevenly. Pavers laid too soon over uncompacted fill will sink. We wait, compact, and verify before the first block goes down.
Unilock Service in Aptos Hills-Larkin Valley: What Local Conditions Mean for Your Project
Here’s the thing about Aptos Hills-Larkin Valley that doesn’t show up on most contractor websites. Off Valencia and Larkin Valley roads, Santa Cruz County review of a hardscape project often hinges on the grading and drainage plan more than the paver itself. A Unilock driveway or patio here needs a documented runoff path before the first block goes down. You’re not dealing with a city planning counter. You’re dealing with county staff who look at slope stability, septic setbacks, and stormwater discharge as one package. On a steep Valencia Road driveway, our crew pulled up a heaving Unilock Brussels Block apron where winter runoff had no outlet and the base was saturated. We re-graded to a county-acceptable drainage swale, rebuilt the base with proper aggregate and geogrid, reinstalled the Brussels Block with pinned edge restraint, and tied the runoff to a daylighted outlet – the driveway has held through two storm seasons since. That’s the difference between putting down pavers and building a hardscape system that survives here. The county is looking at your drainage before they look at your paver selection, and honestly, given what these hills do to water, that’s the right order.
Marine fog also shapes the schedule. Summer mornings off the Monterey Bay stay cool and damp, which slows polymeric sand curing and can extend the window before a new paver surface is ready for full traffic. We plan around it. The material you pick today is the problem you solve – or the one you live with – ten years from now.
Unilock Models & Products We Service in Aptos Hills-Larkin Valley
We work with the Unilock lines that hold up on coastal hillside terrain. Brussels Block pavers for driveways and approaches, Pisa2 for segmental retaining walls, Beacon Hill flagstone for patios and walkways, and Umbriano for a smoother, more contemporary paver finish. We source genuine Unilock block, caps, and compatible geogrid and drainage aggregate for wall and paver rebuilds. Where a wall’s base and drainage are sound, we repair and re-lay. When the base or wall height is compromised, we tell owners a rebuild is the honest call rather than patching block. For specifics on which Unilock products we install and service, our Unilock service page covers the full lineup.
See the difference
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After
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After
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AfterUnilock Service Pricing in Aptos Hills-Larkin Valley
| Service | Typical 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 the cost on an Aptos Hills-Larkin Valley job? Slope, access, and drainage. A flat paver patio on a wide-open Larkin Valley parcel prices differently than a Brussels Block driveway cut into a 15% grade off Valencia Road where we’re hauling material up a long private drive and building a drainage swale before we lay a single block. A free estimate from us includes an on-site look at your grade, drainage, and existing base condition. Call (877) 373-9230 to get one on the schedule.

Serving Aptos Hills-Larkin Valley, CA - Our Local Coverage Area
We serve Aptos Hills-Larkin Valley and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Aptos Hills-Larkin Valley
Yes, when the base and drainage are engineered for the slope. A Unilock Brussels Block driveway on a steep grade needs a properly compacted aggregate base, geogrid where the county or soil conditions require it, and a daylighted drainage outlet that keeps stormwater from saturating the base. Without that outlet, the pavers rut and heave within a few winters. We’ve rebuilt enough of them to know exactly where they fail. Call (877) 373-9230 for an assessment of your driveway’s grade and drainage.
It depends on height and location, but in Santa Cruz County, any wall over three feet or any wall on a slope near a drainage feature will likely trigger engineering review. The county’s hardscape review often hinges on the grading and drainage plan. If your Pisa2 wall is bulging or leaning off Aptos Creek drainage, the fix usually involves engineering, not just re-stacking block. We pull permits and coordinate with county review so the wall doesn’t fail again.
That’s efflorescence – calcium salts migrating to the surface of the paver, made worse by the marine fog cycle off Monterey Bay that keeps the surface damp. Atmospheric-river storms also wash out the joint sand, which opens the joints and lets water sit behind the block. We clean the calcium without etching the paver and re-sand with a polymer that holds up to coastal wet conditions. Call (877) 373-9230 and we’ll tell you whether it’s cosmetic or structural.
We do. Most of our Unilock work in Aptos Hills-Larkin Valley is repair and rebuild of existing hardscape, not fresh installs. We don’t care who put it in originally. We care whether the base and drainage are sound. If they are, we repair and re-lay. If they aren’t, we’ll tell you that patching block would be wasting your money.
Summer mornings stay cool and damp off the Monterey Bay, which slows polymeric sand curing and can extend the window before a new paver surface is ready for full traffic. We factor that into the timeline on every Aptos Hills-Larkin Valley paver job. It’s not a delay, it’s a reality of the climate. A free estimate gives you a realistic schedule based on the season.
Service Areas Near Aptos Hills-Larkin Valley
We serve Aptos Hills-Larkin Valley and the surrounding communities, including La Selva Beach and Corralitos. For Unilock work along the coast, see our Unilock service in La Selva Beach page. For the inland side, check Unilock service in Corralitos. Our full coverage area is detailed on the Aptos Hills-Larkin Valley service area page.
Book Your Unilock Service in Aptos Hills-Larkin Valley Today
If your Unilock pavers are heaving, your Pisa2 wall is leaning, or you’re planning a new paver driveway off Valencia Road, we’ll come out and give you a straight answer. Call (877) 373-9230 to schedule your free estimate.
Written by Noel Cardenas, Owner at Garden Grove Contractors, serving Aptos Hills-Larkin Valley and the surrounding Santa Cruz County hillsides.