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 Cupertino, CA
We provide independent Unilock paver installation, Cupertino General Contractor repair, and re-leveling across Cupertino, from Rancho Rinconada ranch homes to newer hillside properties. What sets our Unilock work here apart is simple: we’ve spent years learning how Cupertino’s Eichler-era slab-on-grade foundations, expansive clay subgrades, and exacting inspection culture shape every base, edge, and drainage decision. If your Unilock driveway or patio is settling, cracking, or showing efflorescence, call (877) 373-9230 for a free on-site evaluation.

Why Cupertino Residents Choose Us for Unilock Service
Noel Cardenas, owner of Garden Grove Contractors, learned early that a paver is only as good as what’s underneath it. The material you pick today is the problem you solve, or the one you live with, ten years from now. Our crews bring that same discipline to every Unilock project in Cupertino, whether we’re laying Brussels Block on a fresh compacted base in Garden Gate or re-setting Beacon Hill pavers that have lippage from years of slab-adjacent drainage issues, and we also handle Unilock repair in Los Altos.
We’re an independent Unilock provider, not a manufacturer affiliate. That matters because we specify what the site actually needs, not what a sales sheet pushes. For Cupertino homeowners, that means honest assessments, OEM-compatible edge restraints and polymeric sands that meet or beat Unilock spec, and a repair-first approach that saves pavers whenever the base can be salvaged.
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 Cupertino
- Efflorescence on Brussels Block and Beacon Hill pavers. Cupertino’s dry summers followed by winter rain create cycles of moisture wicking through the paver surface, leaving white salt deposits. We often see this where base drainage is marginal, especially in older tracts with compacted clay subgrades. The fix isn’t just cleaning; it’s correcting the drainage so the deposits don’t return.
- Edge restraint failures on driveways and patios. In Rancho Rinconada and Garden Gate, expansive clay soils exert real lateral pressure on paver edges. When the original install used plastic edging instead of a concrete or aluminum restraint, the perimeter shifts outward within a few seasons. We remove the failed restraint, re-compact, and install the correct edge for the soil type.
- Paver settlement and lippage near Eichler downspouts. Cupertino’s post-and-beam homes often discharge roof water directly next to hardscape. That concentrated flow undermines the base over time. We re-grade, install drainage channels, and relay the affected pavers so the surface is flush again.
- Color fading and surface wear on Richcliff and Elegance pavers. Intense summer UV and regular foot traffic take a toll, particularly on unsealed surfaces or pavers cleaned with the wrong products. We assess whether a deep clean and proper sealing restores the look or whether selective replacement is the better call.
- Cracked or spalled pavers from soil movement. Cupertino’s clay shrinks and swells with moisture changes. Where a base wasn’t properly prepared, that movement telegraphs through to the surface. We lift, probe the subgrade, re-compact, and replace only the pavers that are structurally gone.
Unilock Service in Cupertino: What Local Conditions Mean for Your Project
Here’s something specific to Cupertino that changes how we approach Unilock work. In the older tracts, original slab-on-grade foundations and post-and-beam framing mean the soil around a new paver patio or driveway has often been disturbed by prior additions. A homeowner might not see it, but below the surface there are inconsistent compaction zones, old trench lines, and pockets where backfill never settled properly. Before we lay a single Unilock paver, we probe and re-compact the subgrade. That step catches settlement issues local inspectors watch for before they become a failed inspection or a sunken patio six months later. It’s the difference between a hardscape that holds and one that needs re-leveling every few years.
In Rancho Rinconada, we re-laid a sunken Brussels Block driveway where the original base had been undermined by a downspout discharging next to the slab. We excavated, installed a proper drainage channel and compacted base, re-set the pavers, and added new edge restraint. The homeowner later had us extend the same Unilock pavers into a patio that tied into the Eichler’s post-and-beam line without disturbing the slab. That project is a good example of how we work: fix the root cause, then build out from there.
Unilock Models & Products We Service in Cupertino
We work with the full Unilock product range: Brussels Block, Beacon Hill, Richcliff, Elegance, and the broader paver and wall lines. When a paver needs replacing, we match the existing color, texture, and size from current production lots. When a failed section can be lifted, re-based, and re-laid, we recommend that over full replacement every time, because the original paver, properly re-set, often has decades left in it.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in Cupertino
Every Unilock project in Cupertino starts with a free on-site evaluation, where we check the subgrade, drainage, edge restraint, and paver condition before we quote a number. Here are the market ranges for the work we do most often:
| Service | Price 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 in Cupertino specifically is the subgrade. If we’re working over undisturbed native soil, the base prep is straightforward. If there’s a history of additions, old trench lines, or years of downspout discharge, the prep work takes longer and costs more. We’ll show you exactly what we found under the surface so there’s no mystery in the quote. Call (877) 373-9230 to schedule your free estimate.
Serving Cupertino, CA - Our Local Coverage Area
We serve Cupertino and nearby communities. Also see Unilock service in Saratoga. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Cupertino
Post-and-beam framing means the house sits on a slab or perimeter foundation with minimal structural connection to the surrounding soil. We see two practical effects: first, downspouts often discharge close to the hardscape, which undermines paver bases over time, and second, the soil near the slab is frequently disturbed from prior plumbing or electrical work. We probe before we dig, correct drainage, and re-compact so the new pavers don’t settle.
For Cupertino’s expansive clay, we typically specify a minimum 6 to 8 inches of compacted Class 2 aggregate base under residential Unilock driveways, and 4 to 6 inches for patios and walkways. The exact depth depends on what we find when we probe, clay swells and shrinks, so the base has to absorb that movement without telegraphing through to the pavers. Call (877) 373-9230 and we’ll evaluate your specific subgrade.
Yes, with a caveat: Unilock runs production lots, and older pavers will have sun-faded or worn compared to new stock. We match size and shape precisely, and we’ll pull the closest available color lot. Where the difference is noticeable, we can blend by selectively mixing new pavers with cleaned originals so the repair doesn’t read as a patch.
Yes. Concrete pavers are non-combustible, and a properly installed paver patio or walkway can serve as a defensible-space break right up against the home. The two things to get right in hillside-adjacent Cupertino properties are the drainage (slopes concentrate water) and the edge restraint (movement happens faster on grades). We spec both for the site, not generic.
For a straight paver replacement with the same footprint, Cupertino usually doesn’t require a permit. If we’re changing the grade, expanding the driveway, or altering drainage flow, that’s different, and we handle the permit submittal and inspections as part of the job. We’ll tell you upfront which situation you’re in. Call (877) 373-9230 for an exact answer on your property.
Service Areas Near Cupertino
Our Unilock crews work throughout Cupertino and the surrounding South Bay, including Cupertino service area neighborhoods, plus Unilock service in Milpitas and Unilock service in Sunnyvale. If you’re in Garden Gate, Rancho Rinconada, or anywhere in the 95014 or 95015 ZIP codes, we’re already working in your neighborhood.
Book Your Unilock Service in Cupertino Today
If your Unilock patio is settling, your driveway edge is spreading, or you’re planning a new paver installation, call Noel and the Garden Grove Contractors team at (877) 373-9230 for Unilock repair in Loyola and beyond. Free estimates. Straight answers. One contractor, every phase.
Written by Noel Cardenas, Owner at Garden Grove Contractors, serving Cupertino and the surrounding South Bay.