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Unilock Construction in Aptos Hills-Larkin Valley, CA | Gold Star Contractors
We install and repair Unilock pavers, retaining walls, and terraces across Aptos Hills-Larkin Valley as an independent contractor. We are not a Unilock dealer or factory-authorized shop. What sets our Unilock work apart here is simple: we plan every job around steep grades, saturated soil, tree roots, and narrow private-road access before a single paver gets laid. Call (833) 382-8544 for a free estimate.

Why Aptos Hills-Larkin Valley Residents Choose Us for Unilock Service
Hardscape fails differently in the Santa Cruz Mountains than it does on flat suburban lots. We’ve rebuilt enough sunken patios and leaning walls in Aptos Hills-Larkin Valley to know that the problem is rarely the paver itself. It’s what’s underneath. Noel Carranza, our owner and general contractor, started in construction doing concrete and finish carpentry, and he still reads a job from the base up. That matters when your Unilock patio sits on saturated clay and your wall is fighting redwood roots. We follow Unilock’s published system specs for pavers, edge restraints, and U-Cara wall components, but the drainage design and base engineering come from our read of your actual grade and soil, not a warranty brochure. You get one accountable crew from excavation to final joint sand. Unilock sales & service is a big part of what we do across the region, and we treat every Aptos Hills-Larkin Valley hillside job as its own engineering puzzle.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Aptos Hills-Larkin Valley
These are the failures we see most on wooded, sloped lots here, and they almost all trace back to base and drainage rather than the paver itself.
- Sub-base failure on slope. Pavers installed over a shallow, uncompacted aggregate base migrate downhill. Joints open, edges heave after heavy winter rain. We see this constantly on driveways pitched toward a canyon or creek. Fixing it means lifting the field, rebuilding the base in lifts, and compacting properly.
- Drainage trapping at the uphill cut. Without engineered surface pitch and an underdrain, runoff from steep wooded lots ponds against the wall or patio. A saturated base pushes a U-Cara wall out of plumb within a couple of wet seasons. We tie underdrains into natural drainage lines wherever grade allows.
- Tree root heave. Redwood and oak roots lift patio fields and crack pavers, leaving trip edges. It’s worst where installers used a rigid edge restraint too close to a mature trunk. On these lots, root management and flexible layout matter as much as base depth.
- Efflorescence and moss in canopy shade. Dense tree cover keeps Unilock pavers wet and shaded year-round. White mineral bloom and green film take hold where joint sand and slope drainage weren’t done right. We correct pitch, replace joint sand, and use sealers that handle the damp.
- Edge restraint and delivery damage. Narrow unpaved private roads force shuttled loads and tight turnarounds. We’ve seen pallets dropped and paver edges chipped and spalled when access planning was skipped. We sequence deliveries around your road, not the other way around.
Unilock Service in Aptos Hills-Larkin Valley: What Local Conditions Mean for Your Equipment
Here’s the thing most installers don’t tell you about Aptos Hills-Larkin Valley until the truck gets stuck. Many properties sit at the end of narrow, unpaved private roads where a full paver delivery simply cannot get through. We learned this the hard way years ago and now plan pallet counts and delivery sequencing before a single base stone is laid. A Brussels Block patio might mean three shuttle trips in a smaller vehicle rather than one flatbed drop. That changes staging, labor, and timeline, and it’s exactly the kind of detail Unilock service in Aptos quotes often miss. On a wooded lot off Valencia Road, a homeowner had a Brussels Block patio that pooled water every winter and had settled toward the slope. We broke out the shallow base, re-graded, added a perforated underdrain tied to the natural drainage, then reset the pavers over a deeper compacted aggregate base with proper fall away from the redwood root zone. The patio now sheds the wet-season runoff instead of storing it. That’s the standard we hold for every Unilock job in this area. One call, done right, that’s the only way I know how to run a job.
Unilock Models & Products We Service in Aptos Hills-Larkin Valley
We install and repair Brussels Block pavers, the U-Cara retaining wall system, Bristol Valley pavers, and Beacon Hill wall block. We also service existing Unilock hardscape that’s failing. On repairs, we match Unilock’s own systems, its pavers, edge restraints, and U-Cara components, and use quality aftermarket polymeric joint sand and base aggregate only where they meet the same spec. We don’t stock every Unilock line locally, but we sequence what your job needs around access constraints, so the right material is on site when it’s time to lay it. On hardscape, repair rarely outlasts the base. If grade and drainage are wrong, we recommend lifting and rebuilding the base rather than patching pavers over a bad foundation.
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AfterUnilock Service Pricing in Aptos Hills-Larkin Valley
Here are our market-calibrated price ranges for Unilock hardscape work in this area. These reflect typical jobs on accessible lots; steep driveways, long shuttle runs, and extensive base repair push toward the upper end.
| Service | Price Range |
|---|---|
| Paver Patio Installation | $3,500 – $11,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Driveway Replacement | $5,000 – $14,000 |
| Driveway Sealing | $250 – $700 |
What drives cost here more than anything is whether we can get material to the site in one trip or need to shuttle it. Base repair depth, drainage work, and root pruning also matter. Every free estimate includes a written line-item quote, and we walk the site with you before pricing anything. Call (833) 382-8544 to schedule yours. We’ll give you real numbers, not a guess.

Serving Aptos Hills-Larkin Valley, CA — Our Local Coverage Area
We’re based in the Day Valley 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 Aptos Hills-Larkin Valley
No. We are an independent contractor that installs and repairs Unilock pavers, walls, and terraces. We work to Unilock’s published system specs, but we are not manufacturer-affiliated or factory-authorized. That independence means we recommend what’s right for your hillside, not what a brand program requires.
We match Unilock’s own systems, its pavers, edge restraints, and U-Cara wall components, and use quality aftermarket polymeric joint sand and base aggregate only where they meet the same spec. We won’t substitute a cheaper base material on a sloped Aptos Hills-Larkin Valley lot just to shave a few hundred dollars off the quote.
We plan pallet counts and delivery sequencing before any base stone is laid. On roads too tight for a flatbed, we shuttle loads in smaller vehicles and stage material tight to the work area. This adds labor but prevents chipped pavers and a stuck truck. Call (833) 382-8544 and we’ll assess your access as part of the free estimate.
We install and repair Brussels Block pavers, U-Cara retaining walls, Bristol Valley pavers, and Beacon Hill wall block. If you have an existing Unilock patio, driveway, or wall that’s settling or leaning, we’ll assess the base and drainage first, then tell you whether repair or rebuild is the smarter spend.
Most paver repairs here fall between $3,500 and $11,000 when the base needs to be lifted and rebuilt, which is common on saturated, root-heavy slopes. Simple sealing runs $250 to $700. Your price depends on base depth, drainage work, and how much material has to be shuttled in. Call (833) 382-8544 for a precise quote. It’s free and you’ll get a written number before any work starts.
Service Areas Near Aptos Hills-Larkin Valley
We also serve homeowners in Corralitos, La Selva Beach, and the surrounding Santa Cruz County foothills. If your lot shares the same steep grades and private road access, we know the drill. See Unilock service in Corralitos and Unilock service in La Selva Beach for specifics in those communities. For broader coverage, visit our Aptos Hills-Larkin Valley service area page.
Book Your Unilock Service in Aptos Hills-Larkin Valley Today
If your Unilock patio is pooling water, your wall is leaning, or your pavers are shifting toward the slope, we’ll come look. Call (833) 382-8544 and we’ll schedule a free on-site estimate around your schedule. The base is the job. We’ll show you what yours actually needs.
Written by Noel Carranza, Owner & General Contractor at Gold Star Contractors, serving Aptos Hills-Larkin Valley since day one.