Unilock Construction in San Martin, CA

Unilock Construction in San Martin, CA | Spruce Contractors

We’re San Martin General Contractor Spruce Contractors, and we install and repair Unilock paver systems across San Martin, CA. The short version: we’re an independent Unilock installer – not manufacturer-affiliated – and the thing that sets our San Martin work apart is that we plan every Brussels Block, Beacon Hill, or Umbriano project around Santa Clara County’s well and septic setback rules before we ever cut the first base. Call (877) 265-5771 for a free estimate on any paver driveway, patio, or retaining wall in the 95046 zip.

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Why San Martin Residents Choose Us for Unilock Service

We’ve laid enough Unilock pavers on San Martin lots to know the difference between a job that holds up and one that starts shifting after two winters. Nate Calloway, our owner, grew up working construction across the Bay and runs our jobs with a simple rule: if the base isn’t right, nothing on top of it matters. That’s why we follow Unilock’s published base-prep and jointing specs exactly, and why we add the pieces San Martin actually demands – geotextile separation on clay, edge restraint cut to grade, and drainage that moves water away from your leach field instead of toward it. We use Unilock’s own matched components, from their edge restraint to their polymeric sand, because mixing generic substitutes is how joint washout starts. For homeowners across San Martin, that’s the difference between a paver surface that stays flat and one you’re paying to reset in three years.

Common Unilock Construction Problems We Solve in San Martin

Here’s what we typically see when we’re called out to look at failing pavers or walls in San Martin:

• Paver settlement and rutting on expansive clay. San Martin sits on clay-heavy soils that swell with winter rain and shrink through the hot valley summer. If a base was compacted shallow and no geotextile fabric was used, pavers sink and rut within a season or two. We re-cut, re-compact in lifts, and set a separation layer before anything goes back down.
• Efflorescence blooming after rainy seasons. You’ll see it most on gray-toned Unilock pavers – a chalky white haze that appears after winter wet cycles. It’s almost always from under-filled or washed-out polymeric joint sand. We strip, clean, and re-sand with Unilock’s spec’d product so water sheds off instead of soaking through the joints.
• Edge restraint failure on rural driveway aprons. Where a paver driveway crosses a well or septic setback, the base often wasn’t cut to grade properly. The edge restraint walks out, pavers creep outward, and the whole run starts to spread. On San Martin lots, this shows up at the exact point the driveway meets the leach field boundary.
• Spalling at the base of retaining walls. Sloped rural lots move a lot of surface water during winter storms. When that water drains against a wall instead of being daylighted away, it pools, and you get salt-and-paver spalling at the base. We rebuild walls with proper drainage behind them so the water never sits against the face.
• Driveway replacement after failed drainage. Sometimes the pavers are fine but the base underneath is shot. When settlement traces back to shallow compaction or poor grading, we’re honest about it: same pavers, new base, done right.

Unilock Service in San Martin: What Local Conditions Mean for Your Equipment

Here’s something most hardscape guys in Morgan Hill Unilock service areas or Gilroy won’t think to tell you. A lot of San Martin parcels run on private wells and septic systems, not municipal sewer. That means a paver driveway or patio that crosses a leach field or falls inside a well setback has to clear Santa Clara County percolation and setback review before we can legally build any base over it. We’ve done enough jobs off Llagas Road and around the larger ranch parcels to know the county desk workflow cold. The implication for Unilock work is direct: we can’t just show up and start excavating. We plan the project layout around your well head and septic field first, then build the paver system around those limits, moving water away from your system rather than driving it into the ground above your leach lines. It’s a slower front end, but it keeps you out of trouble with the county and keeps your septic working.

Field Note: A Brussels Block Driveway That Had to Come Back Up

On a large-lot property off Llagas Road, we pulled up a sunken run of Brussels Block driveway where the base had been compacted too shallow over clay and the edge restraint had walked out at the well setback. We re-cut and re-compacted the base in lifts, set new Unilock edge restraint, and reset the pavers on a proper geotextile separation layer. The homeowner now has a driveway that sheds winter rain away from the leach field instead of ponding against the house. Good work doesn’t need a lot of explaining – you can see it.

Unilock Models & Products We Service in San Martin

We work with the full range of Unilock paver and wall systems you’d find on San Martin estate homes and ranch properties. That includes Brussels Block, the tumbled concrete paver that reads like old cobblestone and takes heavy driveway traffic well. Beacon Hill, the flagstone-textured slab, is popular for patios and walkways where you want a more natural feel without the maintenance of actual stone. Umbriano gives you the smooth, large-format slab look that suits modern custom estates. For retaining walls we build with RomanPisa, Unilock’s tumbled wall block. On the parts side, we keep Unilock’s matched edge restraint, polymeric sand, wall caps, and geogrid on hand for San Martin jobs. When a base or wall is structurally sound, we reset and re-sand rather than tear out – it saves you money and gets your surface back faster. If settlement traces to a shallow base, replacement of that run is the honest call, and we’ll tell you up front.

Unilock Service Pricing in San Martin

FAQs – Unilock Construction in San Martin

Service Areas Near San Martin

We regularly run Unilock paver and wall work from San Martin up the 101 corridor and over to the coast. That includes Unilock service in Gilroy, just north of us, and Unilock service in Buena Vista near the coast. You’ll also find us in Morgan Hill, Santa Cruz, and the surrounding Santa Clara and Santa Cruz County pockets. If your property is within reach of San Martin, give us a call and we’ll come take a look. For more about the broader area we cover, see our San Martin service area page.

Book Your Unilock Service in San Martin Today

Whether it’s a new paver driveway, a patio re-sand, or a retaining wall that’s starting to lean, we’ll walk your San Martin property and tell you exactly what’s needed. Call (877) 265-5771 to schedule your free estimate. For a broader look at the paver and wall lines we install, start with our Unilock sales & service page.

Written by Nate Calloway, Owner at Spruce Contractors, serving San Martin and the surrounding south county valley.