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Unilock Construction in Saratoga, CA | San Mateo Construction
Unilock construction service in Saratoga means paver patios, driveways, and segmental retaining walls built for hillside drainage, slope movement, and tree-root pressure, not just flat suburban lots. We’re San Mateo Construction, a Saratoga General Contractor that installs and repairs Unilock products across Saratoga’s 95070 and 95071 ZIP codes as part of our broader hardscaping and whole-home remodeling scope. The work we do with Unilock material here is different because Saratoga’s terrain demands it be. Call (855) 901-7266 and we’ll talk through what your site actually needs.
Why Saratoga Residents Choose Us for Unilock Service
We’ve set Unilock pavers and Pisa2-type wall block on enough Saratoga hillside lots to know that the paver on top is only as good as what’s underneath it. Our crew works with the full Unilock product family: Brussels Block for driveways and walkways, Beacon Hill for flagstone-look patios, Richcliff for textured walls and patio surfaces, and the estate wall block lines for retaining structures. Because Unilock sales & service runs through our general contracting operation, we handle the excavation, drainage, base compaction, and edge restraint ourselves rather than handing the hard parts to someone else.
Noel Carrington, our owner, grew up pouring concrete footings with his father in San Mateo and has spent three decades on residential and light commercial jobs across the Peninsula. He’s particular about sub-base preparation on grade, and it shows in how our paver work holds up through Saratoga’s wet winters and dry summers. Tell me what you actually need, and we’ll figure out the right way to build it.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Saratoga
- Rocking and settling pavers on hillside grades. When a Brussels Block driveway or walkway starts shifting within a season or two, it’s almost never the paver failing. It’s the aggregate base underneath that wasn’t compacted or drained correctly for Saratoga’s slope. We lift the units, re-excavate, re-base, and re-lay them so they stop moving.
- Efflorescence blooming across tumbled pavers. That white chalky haze on Unilock tumbled units after a wet winter followed by dry heat is mineral salts wicking through the concrete. In Saratoga, it’s worse where roof or deck water sheets directly onto the paver field. We clean it properly and fix the drainage path so it stops coming back.
- Polymeric sand washing out at slope transitions. Where winter runoff concentrates at a grade change, joint sand erodes, joints open, weeds move in, and pavers start drifting. We re-sand with quality polymeric joint material and address the water flow at the transition so the joints stay filled.
- Retaining wall block bulging or leaning. A Pisa2-type wall that’s tilting forward on a Saratoga hillside is usually holding back water, not just soil. Hydrostatic pressure builds when drainage behind the wall was never installed or has clogged. We rebuild the wall with proper drainage gravel, weep points, and sometimes a geogrid tie-back if the wall carries enough load.
- Heaved sections from tree root pressure. Heritage oaks and mature trees around Saratoga lots send roots under paver fields looking for water. A section that’s lifted unevenly usually needs root pruning or root-barrier work along with re-laying the affected area, not just a cosmetic patch.
Unilock Service in Saratoga: What Local Conditions Mean for Your Equipment
Here’s something a generic paver page won’t tell you: in Saratoga’s wooded hills, tree-preservation ordinances can gate a paver project before excavation even starts. A heritage oak’s protected root zone or a required geotechnical and drainage review often redraws where a patio or driveway can actually sit. We’ve had plans shift by several feet because a tree’s drip line extended into what looked like open yard. For Unilock owners in Saratoga, that means the real work isn’t just laying Brussels Block or Beacon Hill units. It’s knowing where the city and county will let you dig, how to route water around protected root zones without damaging the tree or the pavers, and how to spec a base that stays stable on slope with tree roots working underneath it. Neighboring flat-land cities never deal with this. Saratoga does, on nearly every hillside lot.
Up in the Saratoga hills off a wooded lot, we tore out a heaved Brussels Block driveway apron where winter runoff had washed the base out at the slope break and re-laid it on fresh compacted aggregate with a proper swale and edge restraint. We re-set the tumbled units to match the existing field, re-sanded with polymeric joint sand, and routed the roof and deck discharge away from the pavers so the fix would hold through the next wet season.
Unilock Models & Products We Service in Saratoga
We install and repair the Unilock product lines most common in the 95070 and 95071 ZIP codes, and we also provide Unilock service in Los Gatos. Brussels Block, the tumbled dimensional paver, shows up on driveways and walkways throughout Saratoga. Beacon Hill gives patios that flagstone look without the weight or the maintenance. Richcliff works as a textured wall and patio unit where a more contemporary face fits the house. And the Pisa2 and estate wall blocks hold slopes and terracing, which matters when your lot drops twenty feet from the street.
For repairs, we use Unilock’s matching units so courses, thicknesses, and colors stay consistent with what’s already installed. We stock the most common matching units and edge restraints locally so a Saratoga paver repair doesn’t sit waiting on a freight shipment. Where only a section has heaved, honest repair (lift, re-base, re-lay, re-sand) beats a full tear-out, and we’ll tell you which one your sub-base actually needs.
See the difference
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AfterUnilock Service Pricing in Saratoga
Most Saratoga Unilock projects fall into these ranges, based on access, slope, and the amount of base and drainage work the site requires:
| Service | Typical 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 in Saratoga more than anything else is excavation and base work. On a sloped lot, we’re moving more material, compacting deeper, and adding drainage that a flat driveway doesn’t need. Tree-protection requirements can also add to the prep phase. Your estimate is free and we’ll give you a written line-item quote. Call (855) 901-7266 to schedule one.
Serving Saratoga, CA — Our Local Coverage Area
We’re based in the Saratoga area and know this community well, and we offer Unilock repair in Cupertino too. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Saratoga
Can you match an existing Unilock paver when you only need to replace a section?
Yes. We order Unilock’s matching units in the same color, series, and thickness as your existing field. For older installations, if the exact line is discontinued, we’ll find the closest current match and tell you honestly how well it blends before we start. Call (855) 901-7266 for a match assessment.
Are you an authorized Unilock dealer or installer?
No. We’re an independent general contractor that purchases Unilock materials from authorized distributors. We’re not endorsed by or affiliated with Unilock. What that means for you: we specify the product that fits your site from what’s genuinely available, not because a manufacturer program tells us to push a certain line this quarter.
How long does a Unilock paver repair take in Saratoga?
Most section repairs take one to three days on site, depending on how much base rehab is required. A full driveway replacement on a hillside lot typically runs one to two weeks, including excavation, drainage, base work, and laying. Tree-protection reviews and permitting can add time before we start. Call (855) 901-7266 and we’ll give you a realistic schedule for your specific site.
Which Unilock products do you install and service?
We work with Brussels Block, Beacon Hill, Richcliff, and the Pisa2 and estate wall lines. If you have a Unilock product not listed here, ask us. We can likely source it and assess whether it fits the repair or new installation you have in mind.
What does a Unilock paver repair cost on a Saratoga hillside lot?
Most section repairs run $250 to $700 for sealing work and commonly land in the $3,500 to $11,000 range when a full patio re-base or driveway apron rebuild is involved. The price depends on how deep we need to go on the sub-base and how much drainage work the slope requires. Call (855) 901-7266 for an exact quote; estimates are free.
Service Areas Near Saratoga
Beyond Saratoga, we serve the surrounding Peninsula and South Bay communities including San Mateo, Burlingame, Highlands-Baywood Park, Foster City, Hillsborough, and Belmont. Saratoga service area coverage extends across Santa Clara County. We also offer Unilock service in Buena Vista and Unilock service in Campbell for clients just outside the city limits.
Book Your Unilock Service in Saratoga Today
Whether it’s a heaved section, a retaining wall starting to lean, or a new Brussels Block driveway for a hillside lot, we’ll send someone out to look at your site in Saratoga and tell you what’s actually needed—we also handle Unilock in Monte Sereno. Call (855) 901-7266 to schedule your free estimate.
Written by Noel Carrington, Owner at San Mateo Construction, serving Saratoga and the greater Peninsula.