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 Monte Sereno, CA
We handle Unilock paver driveways, patios, and retaining walls across Monte Sereno as an independent contractor – not manufacturer-authorized, not sponsored, just experienced with how these units behave on foothill clay and heavily treed lots. The one thing that separates our Unilock work here from anywhere else: we plan around Monte Sereno’s tree-protection review before the first paver is laid, because that decision reshapes base depths, edge restraint, and drainage long before a permit lands on the counter. Call (877) 373-9230 for a free estimate on any Unilock scope.

Why Monte Sereno Residents Choose Us for Unilock Service
Unilock makes good pavers – but a paver is only as stable as the base under it and the edge holding it. On Monte Sereno’s half-acre lots, where heritage oaks and redwoods push roots through clay-heavy soil, that base and edge are everything. Noel Cardenas, our owner, grew up in Garden Grove and came up through the construction trades at Santiago Canyon College before spending years on residential and commercial builds. He’s the first to say the material you pick today is the problem you solve – or the one you live with – ten years from now. That thinking drives how we approach every Unilock installation here.
We’re a full-scope general contractor, so when a Unilock patio or driveway ties into a larger project – a home addition, a kitchen remodel that spills onto the back patio, a drive that meets the street at a new grade – we manage the whole envelope under one contract. You’re not juggling a hardscape installer plus a remodeler plus an arborist. One contractor, every phase. That matters on a Monte Sereno property where the hardscape has to live with protected trees, WUI siding requirements, and a planning process that’s stricter than anything in neighboring Los Gatos or Saratoga.
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 Monte Sereno
We see the same failures repeat on Unilock work in this town. Here’s what they are and why they happen here:
- Edge restraint failure on driveways and motor courts. When a paver course runs toward a slope or a tree-protection zone, a shallow buried edge lets units shift and joints open. Monte Sereno’s expansive foothill soils expand and contract through wet/dry cycles, and the edge has to be deep and rigid enough to hold. We re-lay with Unilock’s matching edge restraint, not a generic strip.
- Efflorescence and hazing on Brussels Block and Bristol Valley. After the first wet winter, a white haze shows up when the base holds moisture against the paver instead of draining it away. On wooded lots where the water table sits near the surface and roots block natural drainage, this is common. We correct the base drainage profile, not just the surface.
- Settlement and rutting where oak or redwood roots sit under a shallow base. Half-acre lots here often have roots cut or left under a paver driveway after the tree review reshapes the footprint. A 4-inch base over live roots ruts within two seasons. We over-excavate, thicken the aggregate, and re-compact in lifts.
- Retaining wall face spalling and joint separation on Estate Wall and Treo systems. Hillside lots in Monte Sereno catch winter rain that saturates the soil behind a wall. Undersized drainage aggregate and missing weep points push water through the face and freeze-thaw cycles pop the blocks. We rebuild with proper backfill and wall drainage tied to the actual slope.
- Paver patios that sink at the perimeter where irrigation overspray collects. Monte Sereno’s hot summers mean heavy landscape irrigation. When it pools at the patio edge, the base loses compaction and the outer course dips. We add edge drainage and re-grade the surrounding soil so water moves away from the Unilock surface.
Unilock Service in Monte Sereno: What Local Conditions Mean for Your Hardscape
Here’s the thing no generic Unilock page tells you: Monte Sereno reviews tree removal and heritage-oak/redwood protection before a permit is even pulled. That’s not a county process or a big-city bureaucracy – it’s the city’s own planning desk, and it’s famously strict. A paver driveway or patio layout often has to be re-routed around a protected root zone before construction starts. On a wooded half-acre lot off Vineland Avenue, our crew was laying an Unilock Beacon Hill paver motor court when the city’s tree-protection review forced the layout off the original line to clear a protected oak’s root zone - a challenge we also handle with Cambrian Park Unilock service. We re-cut the base, thickened the aggregate section, and set Unilock edge restraint to the revised edge, and the finished court has held its joints and plane through two wet seasons without settlement. That’s how the work gets done in Monte Sereno – you re-engineer around the tree, not through it. If your installer treats this town like any other South Bay job, the paver line is wrong before the first unit is laid.
Unilock Models & Products We Service in Monte Sereno
We work with the Unilock lines that fit Monte Sereno’s architectural stock: Brussels Block for driveways and motor courts that need a traditional, time-worn look; Beacon Hill for patios and pool decks where the flared face reads as cut stone; Bristol Valley for large-format, linear surfaces; and Treo and Estate Wall systems for hillside retaining and grade changes. We use Unilock’s own units and the manufacturer’s matching edge restraint, polymeric joint sand, and wall components – no mismatched generic block on a visible face. When your site needs an OEM-paced repair, we source the exact color and texture so the repaired section blends invisibly into the original. That’s Unilock sales & service the way it should work.
See the difference
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After
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AfterUnilock Service Pricing in Monte Sereno
Here’s what Unilock scopes run in Monte Sereno – these are honest, market-calibrated ranges, not lowball teasers:
| Scope | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Home Addition (when hardscape ties into the addition) | $45,000 – $130,000 |
What moves the number on a Monte Sereno job: tree-protection review revisions that change the footprint, root excavation, slope and drainage conditions, and whether the project ties into a larger remodel. Our free estimate walks the site with you, checks those conditions, and gives you a written line-item quote with fixed pricing – no change orders later. Call (877) 373-9230 for an exact figure on your scope.

Serving Monte Sereno, CA - Our Local Coverage Area
We serve Monte Sereno and nearby communities. Also see Unilock in Campbell. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Monte Sereno
Yes – but the driveway line will likely have to shift. Monte Sereno’s tree-protection review flags protected oaks and redwoods before the permit is issued, and the city can require the hardscape to reroute around the root zone. We plan for that from the first site walk, designing base and edge details around the revised footprint rather than fighting the review at plan check. Call (877) 373-9230 to have us look at your oak before you commit to a layout.
Moisture from the base wicks up through the paver and evaporates off the surface, leaving mineral salts behind. On Monte Sereno’s clay-heavy foothill lots, where drainage under a hardscape is often blocked by roots or compacted native soil, the base holds water longer than it should. We re-grade the base with proper drainage paths and install a capillary break so water moves away from the paver instead of through it.
We lift the affected section, over-excavate the base, and rebuild with thickened aggregate in compacted lifts. If the roots are live and protected, we design the edge and drainage to accommodate future growth instead of cutting through the root zone. When the field is sound, we repair the failed area; when movement runs under most of the installation, we recommend full replacement. Either way, you get a straight answer before we touch a paver. Call (877) 373-9230 for a site assessment.
Yes, significantly. A Monte Sereno hillside wall has to handle winter rain running down slope, pooling behind the wall face, and pushing through joints if the drainage aggregate and weep points are undersized. We spec wall drainage based on the actual slope, soil composition, and WUI requirements on the western wooded edges of town – not a flat-lot detail copied from a generic installation guide.
Usually, yes. A mid-century ranch being expanded changes grade, roof lines, drainage paths, and often the tree-protection review footprint. The existing paver patio or driveway may need regrading, re-edging, or re-routing entirely to keep water moving away from the foundation and the protected tree zones. We manage that as one scope, tied to the addition, so the hardscape and structure are compatible from the start. Call (877) 373-9230 and we’ll walk the property with you.
Service Areas Near Monte Sereno
Beyond Monte Sereno service area, our Unilock crews cover the surrounding South Bay foothill communities. We work regularly in Alum Rock and East Foothills, along with Los Gatos, Saratoga, and Campbell. If your project sits on a treed lot with a city review process similar to Monte Sereno’s, we know the drill before we arrive.
Book Your Unilock Service in Monte Sereno Today
Getting an estimate is simple: call (877) 373-9230 and schedule a free site walk. We’ll look at your trees, your grade, your existing hardscape, and tell you plainly what the Unilock work will take. Serving Monte Sereno since our first rooted-oak driveway project – and we’ll be here for the next one.
Written by Noel Cardenas, Owner at Garden Grove Contractors, serving Monte Sereno with full-scope residential construction.