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Unilock Construction in Los Altos Hills, CA | Workshop Contractors
We install and repair Unilock hardscape systems across Los Altos Hills as an independent Los Altos Hills General Contractor. No factory certification, just a long record of jobs where the base, drainage, and edge restraint matter more than the brochure. If your Unilock pavers are creeping downhill, your polymeric sand keeps washing out, or your retaining wall is starting to bulge, call us at (844) 384-3361 for a free estimate. We work Unilock pavers, retaining walls, and steps on steep lots where a millimeter of settlement shows up at the front door.
Why Los Altos Hills Residents Choose Us for Unilock Service
Most contractors in Los Altos Hills can lay pavers. Fewer understand what happens to Unilock units on a 15-degree grade after three winters of clay-heavy runoff. Noel Figueroa grew up watching tradesmen build houses from the ground up, and he learned early that the base is where the job either holds or fails. We bring that same thinking to every Unilock driveway, patio, and wall we touch in Los Altos Hills.
We also know this town’s constraints better than an out-of-area crew ever could. Los Altos Hills service area projects routinely involve private lanes, septic setbacks, and fire-defensible-space rules that shape how we stage materials and sequence base prep. We source Unilock OEM units and matching edge restraint so color blends stay consistent, but we spec base aggregate, geogrid, and drainage to the actual slope conditions, not a generic spec sheet. That’s the difference between a patio that looks good for one summer and a driveway that still holds its lines five years later.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Los Altos Hills
- Polymeric sand washout after winter rains. Los Altos Hills sits on clay-heavy hillside soils, and when slope drainage was never corrected, winter runoff pushes straight through Unilock joints. The sand erodes, weeds move in, and the pavers start to shift. We pull the affected area, re-grade the drainage, and re-sand with a product matched to the joint width.
- Edge restraint failure on steep driveway aprons. Unilock units migrate downhill when the base wasn’t compacted in lifts or the curb wasn’t anchored into the slope. We see this constantly on private lanes off roads like Cristo Rey Drive. The fix is usually a re-cut subgrade, fresh edge restraint tied into the slope, and proper compaction before re-setting the pavers.
- Efflorescence and surface staining on lighter Unilock tones. Hard well water and irrigation runoff sit on pavers through Los Altos Hills’ hot, dry summers. That white haze isn’t a defect, it’s mineral deposits. We clean and seal when appropriate, and more importantly, we adjust the drainage so the water stops pooling there in the first place.
- Retaining wall settlement without geogrid tie-backs. Where a Unilock Sierra Blend or Estate Wall was built without geotechnical review, we find bulging or settling after a few wet seasons. We assess whether the existing blocks can be salvaged, then rebuild with proper geogrid, drainage aggregate, and a base that actually meets the slope condition.
- Paver creep on driveway replacements where the original base was never compacted in lifts. Los Altos Hills driveways often handle delivery trucks, fire vehicles, and heavy equipment. A base that wasn’t compacted in 4- to 6-inch lifts fails under that load. We correct the subgrade, then re-set the Unilock surface so it stays put under real traffic.
Unilock Service in Los Altos Hills: What Local Conditions Mean for Your Equipment
Here’s what most people don’t know until they’re mid-project: most Los Altos Hills parcels sit on private lanes with narrow, steep access and well/septic setbacks. That means a Unilock paver delivery and plate-compactor work often has to be staged from the street because the truck physically cannot reach the pour point. Base prep gets sequenced around septic field setbacks that the town and fire district want cleared before any framing or hardscape work starts. On a steep private lane off Cristo Rey Drive near Mountain View Unilock service territory, our crew rebuilt a Unilock Brussels Block driveway apron where winter runoff had undermined the edge restraint and pushed the lower courses toward the street. We pulled the settled units, re-cut the subgrade in compacted lifts, tied the new edge into the slope, and re-set with fresh polymeric sand. The homeowner could finally get a delivery truck up the hill without the pavers shifting. That kind of sequencing isn’t optional in Los Altos Hills. It’s the job.
Unilock Models & Products We Service in Los Altos Hills
We install and repair the full range of Unilock hardscape lines, including Brussels Block for that tumbled, dimensional look, Beacon Hill for a colonial-style irregular pattern, Uni-Stone II when you want a classic cobblestone feel, and retaining wall systems like Sierra Blend and Estate Wall. When it comes to parts, we use Unilock OEM units and matching edge restraint so courses and color blends stay consistent. Base aggregate, geogrid, and drainage fittings are sourced to spec rather than brand because the slope conditions dictate what actually works. On a failed wall or heaved driveway, we assess whether the base can be salvaged before recommending full replacement. Repacking and re-sanding is often the honest call.
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AfterUnilock Service Pricing in Los Altos Hills
Pricing for Unilock hardscape work in Los Altos Hills depends on slope, access, and the condition of the existing base. Here’s what you’re looking at for the three most common jobs we handle:
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
Steep access and private-lane staging can push these numbers toward the upper end, and that’s reality in Los Altos Hills. A free estimate includes a site walk so we can check base condition, drainage, and whether your existing Unilock units can be salvaged. Call (844) 384-3361 to schedule yours.
Serving Los Altos Hills, CA — Our Local Coverage Area
We’re based in the Los Altos Hills 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 Los Altos Hills
Yes, when the base is prepared for the actual grade. A Unilock paver driveway on a steep private lane needs a subgrade cut and compacted in lifts, edge restraint anchored into the slope, and drainage that moves water away from the pavers. We see failures on steep lanes where those steps were skipped. Call (844) 384-3361 and we’ll walk the slope with you before any work starts.
Because the drainage was never corrected. Los Altos Hills clay soils hold water, and when runoff channels across a patio or driveway, it erodes the joint sand. Re-sanding without fixing the slope drainage means you’ll be doing it again next year. We re-grade first, then re-sand.
Most retaining walls over a certain height need design review and possibly geotechnical work in Los Altos Hills, especially on hillside lots. The town’s hillside and ridgeline rules apply before a permit is ever pulled. We can tell you early whether your wall falls into that category and what the review path looks like.
Likely yes. Los Altos Hills is in a wildland-urban interface zone, and the fire district requires defensible-space clearing on most parcels. That often means clearing vegetation and confirming well and septic setbacks before hardscape work begins. We sequence the patio install around those requirements so you don’t end up with a stop-work order.
Usually yes. We use Unilock OEM units and match the existing color blend as closely as the current lot allows. On older installs, there can be dye-lot variation, but we’ll show you the match before we set anything. Call (844) 384-3361 for an exact quote, estimates are free.
Service Areas Near Los Altos Hills
We serve Los Altos Hills plus nearby communities across the Peninsula and South Bay. If you’re in Unilock service in Palo Alto or Unilock service in Stanford, we handle Unilock installation and repair there too. For broader Unilock needs, see our Unilock sales & service page. No matter the location, we bring the same base-first approach to every Unilock job.
Book Your Unilock Service in Los Altos Hills Today
Your Unilock driveway, patio, or wall in Los Altos Hills — or nearby Unilock repair in Loyola — is either holding or it’s not. If the pavers are shifting, the sand is washing out, or a wall is starting to bulge, don’t wait until the next big rain. Call (844) 384-3361 to schedule your free estimate. We’ll walk the site, check the base, and tell you honestly what needs to happen next.
Written by Noel Figueroa, Owner at Workshop Contractors, serving Los Altos Hills since the company’s founding. Build it right the first time. The second time costs twice as much and nobody’s happy about it.