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Unilock Construction in Seven Trees, CA | Seaside Contractors
Seaside Contractors provides independent Unilock paver installation and repair across Seven Trees, with pricing tied directly to what your 95111 lot actually needs. The difference here is permitting: because Seven Trees is unincorporated Santa Clara County, paver driveways, aprons, and patios run through county review, not City of San Jose plan check. That changes drainage details, lot coverage math, and how we prepare the base before a single paver goes down. Call (833) 589-8103 for a free estimate.
Why Seven Trees Residents Choose Us for Unilock Service
Most paver crews can lay a Brussels Block driveway. Fewer can explain why the joint sand on a west-facing Seven Trees apron washes out within two summers, or why the edge restraint on a tight side-yard patio keeps creeping into the fence line. We’ve built and repaired Unilock systems on the exact housing stock this area has: post-war ranch homes with original concrete aprons, attached garages from the 1950s and 60s, and side yards barely 6 feet wide. Glen Sorrento, our owner, grew up watching homes get built and rebuilt in Foster City, and he’s spent more than two decades working through the construction problems that compact lots and full sun create. We’re independent, not manufacturer-authorized, so our recommendations are based on what holds up on a Seven Trees parcel, not on what a rep needs to sell.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Seven Trees
- Joint sand washout and paver migration on driveways. Seven Trees’ older garage aprons were never engineered for modern vehicle loads. The subgrade under many of them is 2 inches of sand over native clay. When the base fails, the pavers shift and the joints empty out. We rebuild the base to Unilock’s published ICPI-based specs using open-graded aggregate compacted in lifts.
- Efflorescence and salt bloom on gray Brussels Block units. Hot-season thermal expansion on west-facing driveways with zero shade pulls moisture up through the paver, leaving a white chalky bloom. It’s cosmetic, not structural, but it bothers homeowners. We’ll clean it and explain what’s actually happening under the surface.
- Edge restraint failure and paver spread on tight side-yard patios. When there’s no room to pin a proper curb, pavers creep outward and open up at the fence line. We use Unilock’s own edge restraints and pinned aluminum or steel edging where the lot width allows it.
- Chipping and spalling where a paver field meets original mid-century concrete. The transition joint between an old driveway slab and a new paver apron takes the worst of the load. Corners crumble first. We shave the concrete edge, install a proper transition, and lay full units at the seam.
- Base failure under garage-to-ADU apron conversions. When an attached garage becomes a living space, the apron usually stays. A 1960s apron on compacted dirt will not hold two cars plus a paver field. We excavate, re-compact, and relay before the unit corners start spalling.
Unilock Service in Seven Trees: What Local Conditions Mean for Your Equipment
Here’s the information you won’t see on a generic Unilock page. Because Seven Trees is unincorporated Santa Clara County, a paver driveway apron or patio on a 95111 parcel gets reviewed by the County’s building and permitting process, not City of San Jose plan check. On these tight post-war lots, that means lot-coverage and grading details are set by county reviewers. If your existing concrete driveway already covers 40% of the front yard and you’re adding a paver walkway, the county may flag it. We’ve worked through this on parcels near Senter Road where a homeowner wanted a Brussels Block apron tied into a 1960s attached garage, and we also handle Unilock service in San Jose proper when city plan check applies. The county cared about two things: where the runoff went and whether the pavers stayed inside the existing curb cut. We dealt with both before excavating, and the project went through. On a compact lot off Senter Road in the 95111 pocket, we recently tore out a migrating paver field where the base was 2 inches of sand over native clay. We excavated to an open-graded base, re-compacted in lifts, pinned a proper edge restraint against the garage stem wall, and laid new Brussels Block with polymeric joint sand so runoff sheeted to the street instead of pooling at the garage door. The apron now takes the family’s two cars without the corner spalling that had been chewing up the old field.
Unilock Models & Products We Service in Seven Trees
We work with the Unilock product lines most common in Seven Trees: Brussels Block for driveways, Brussels Dimensional and Uni-Stone for patios and walkways, and Unilock Permeable systems like Treo and Ecovia where drainage is the priority. We use Unilock’s own units and their matching color-matched polymeric joint sand and edge restraints. Aftermarket knockoffs don’t match the tumbled texture or the factory color lots, and on a paver field you can see the difference from the street. For repair work, we’re honest about the repair-vs-replace decision. Pull-and-relay with a rebuilt open-graded base is often cheaper than full replacement. If the base is gone and the units are spalled, we’ll tell you that too. Unilock sales & service is a core part of what we do as a general contractor, alongside the roofing, cabinetry, and hardscaping brands we spec every day.
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AfterUnilock Service Pricing in Seven Trees
Let’s figure out what the job actually needs, then we’ll talk materials. That’s how pricing works here. A paver driveway on a standard 95111 lot lands between $7,000 and $18,000 depending on access, the condition of the existing base, and whether the county requires drainage adjustments. A paver patio runs $3,500 to $11,000. Concrete driveway installation, which we also do, runs $4,500 to $12,000. We don’t do change orders or add-ons once the number is set. Call (833) 589-8103 and we’ll walk the site, measure, and give you a line-item quote at no charge.
| Scope | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
Serving Seven Trees, CA — Our Local Coverage Area
We’re based in the Seven Trees 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 Seven Trees
If your property sits in the unincorporated 95111 pocket of Seven Trees, it goes through Santa Clara County, not the City of San Jose. A paver driveway apron or patio that changes grading or lot coverage will trigger county review. We handle that paperwork for you before we excavate. Call (833) 589-8103 and we’ll check your parcel.
Yes, but the design has to be tight. Most lots here have side yards under 7 feet wide, so the patio footprint and the required setback decide everything. We’ll start from the county setback line and design inward, not from the house outward. Estimates are free, so call (833) 589-8103 to see what actually fits.
Almost always, the base underneath was never compacted to spec. Two inches of sand over native clay will not hold a Unilock paver field on a west-facing Seven Trees apron. The fix is a rebuilt open-graded base, compacted in lifts, with proper edge restraints. For homeowners nearby, we also offer Unilock repair in Cambrian Park. We do this repair regularly, and once it’s done right, the washout stops.
Plan for $7,000 to $18,000 depending on access, the base condition, and county drainage requirements. That’s the full number, no change orders. Call (833) 589-8103 and we’ll give you an exact figure after a site walk.
It can be. When a garage becomes an ADU, the apron is still there taking vehicle loads, and the original concrete or paver field was never engineered for that. We’ve rebuilt aprons on garage conversions across Seven Trees where the subgrade had heaved and the corners were spalled, and we bring the same approach to our Buena Vista Unilock service. The fix is excavation, re-compaction, and a proper transition. Call (833) 589-8103 for a site assessment.
Service Areas Near Seven Trees
We run Unilock paver installation and repair throughout the South Bay and beyond. Along with Seven Trees service area coverage, we serve Unilock service in Communications Hill and Unilock service in Campbell. We also take paver projects in Watsonville, Pajaro, and Freedom.
Book Your Unilock Service in Seven Trees Today
We’ll come out, look at your lot, check the setback lines, and give you a written quote. We’ll match the paver to the project, not the other way around. Call (833) 589-8103 to schedule your free estimate.
Written by Glen Sorrento, Owner at Seaside Contractors, serving Seven Trees since our first paver project in the 95111 pocket.