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Unilock Construction in Morgan Hill, CA | Silver Line Contractors
We install, repair, and replace Unilock paver driveways, patios, and walls across Morgan Hill, from the 95037 ranch homes near downtown to the 95038 hillside estates west of 101. The thing that separates our Unilock work in Morgan Hill from a generic paver job is what we do before a single paver goes down: we plan the base and edge detailing around CalFire defensible-space review and the expansive clay soils that shift under hillside lots. If your Unilock hardscape is heaving, hazing, or losing joint sand after a storm, call us at (833) 400-1314 for a free estimate.
We work with Unilock sales & service details every day: Brussels Block, Beacon Hill Flagstone, Brussels Dimensional wall units, Town Hall driveways. But we’re an independent installer, not an authorized or manufacturer-affiliated Unilock dealer. That means our recommendations are based on what holds up in Morgan Hill, not on moving a particular SKU.
Why Morgan Hill Residents Choose Us for Unilock Service
Noel Carvalho, the owner at Silver Line Contractors, grew up in Gilroy‘s south end and studied construction technology at Gavilan College before spending his twenties and thirties working every phase of residential builds across Santa Clara County. He’s walked enough failed paver jobs in Morgan Hill to know the difference between a base problem and a paver problem, and we train our crews to make that same call before touching a single unit.
Morgan Hill homeowners call us because we actually stock Unilock matching edge restraints and polymeric joint sand locally for fast turnaround. We don’t make you wait a week for a distributor order to arrive from San Jose. When a 1990s tract home in the 95037 core needs its paver apron blended or a hillside estate motor court needs its Brussels Block re-set, we can usually start within days because the materials that go wrong first are already in our inventory. We’re licensed and insured, and we work across every phase of exterior construction, from roof deck to driveway apron. One contractor, every phase.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Morgan Hill
Every paver failure has a cause. Here’s what we see repeatedly across Morgan Hill, and what’s usually behind it:
- White chalky haze across gray-toned pavers. That’s efflorescence, and on Morgan Hill hillside lots it usually means water is trapped under the bedding sand. We cut into clay to build the base, and if the drainage layer wasn’t done right, that trapped water migrates up through the paver and leaves salt bloom on the surface. A simple acid wash won’t fix it; the base has to drain.
- Edge ravel and joint sand washing out after winter storms. Atmospheric-river runoff hits sloped driveways hard, especially where a paver apron meets an asphalt or concrete approach. If the edge restraint was a flimsy plastic strip instead of a concrete or aluminum restraint, the first big storm shears it and the pavers start drifting. We re-set edges with hidden restraints that actually hold.
- Polymeric sand eroding and hazing on west-facing patios. Morgan Hill’s summer afternoons push past 100°F, and a patio that takes full sun from 2 to 7 p.m. with no shade will bake the joint sand until it cracks and washes. The fix is a high-solids polymeric sand rated for full sun, and in some cases re-sloping the patio so water doesn’t pond in the joints and accelerate the breakdown.
- Settlement and lippage on motor courts and driveways. Expansive clay soils in the foothills expand when wet and contract when dry. If the aggregate base was skimped, even by an inch, the pavers heave and you get a tripping hazard at the garage apron. We re-establish the base depth and compaction before re-setting a single unit. Unilock pavers are only as flat as what’s underneath them.
- Color mismatch after partial repairs. Unilock dye lots shift over time, and replacing a few pavers from a new pallet can leave a patchwork that looks worse than the original damage. We match as closely as possible and blend new units at natural breaks like border courses or soldier courses, so the repair reads as intentional, not patched.
Unilock Service in Morgan Hill: What Local Conditions Mean for Your Equipment
Up the hill west of town, those orange fire-hazard-severity-zone placards are not just about roofing and siding. CalFire defensible-space review reaches the hardscape too. Any non-combustible surface within the first five feet of a structure counts toward your defensible-space calculation, which means a paver patio or driveway apron is actually part of your fire compliance. But it also means the base and edge detailing have to be planned differently than on a flatland tract lot. We build paver patios and driveway aprons on hillside lots as non-combustible zones with deeper aggregate base, positive slope away from the structure, and edge restraints that won’t buckle under runoff from a Diablo wind event followed by heavy rain. A generic paver installer who treats every lot like flat ground will pass inspection today and fail it next season. We don’t.
Unilock Models & Products We Service in Morgan Hill
We install and repair the full Unilock residential range: Brussels Block in tumbled and full-bed finishes for patios and walkways, Beacon Hill Flagstone for irregular flagstone seating areas and garden paths, Brussels Dimensional and Brussels Premier wall units for retaining walls and planter beds, and the Town Hall estate-style collections for driveway aprons and motor courts. When we repair or extend an existing field, we use Unilock’s own units and matching edge restraints wherever the run is still in production, because color and thickness matching across dye lots is unforgiving. Where a run has been discontinued, we source closest-match quality aftermarket pavers and blend them at a natural break so the repair doesn’t look like a patch job. We also stock the edge restraints and polymeric sand that fail most often on Morgan Hill lots, so a small repair doesn’t become a two-week wait.
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AfterUnilock Service Pricing in Morgan Hill
Pricing depends on scope, site access, and whether we’re repairing an existing field or building from scratch. Hillside lots usually run higher because the base work is more involved and we’re hauling material on a slope. A free estimate includes a site walk, a measurement of the area, and a written line-item quote so you know exactly what you’re paying for before we start.
| 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 cost on a Morgan Hill paver job: whether we’re cutting into clay and exporting spoils, how much slope we have to correct, and whether the existing edge restraints are worth saving. We don’t pad quotes, and we don’t offer a price that changes once work starts. Call (833) 400-1314 and we’ll walk the site with you and give you a number you can plan around.
Serving Morgan Hill, CA — Our Local Coverage Area
We’re based in the Morgan Hill area and know this community well, and we also provide Unilock in San Martin. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Morgan Hill
Yes. Non-combustible hardscape within the first five feet of a structure counts toward the defensible-space calculation that CalFire and the local fire marshal review on properties in Morgan Hill’s fire-hazard-severity zones. A properly built paver driveway or patio apron can help you meet the requirement, but the base and edge detailing have to be done so runoff drains away from the structure and the surface stays flat. We plan paver work on hillside lots with defensible-space review in mind from day one, and we offer Unilock repair in Communications Hill too. Call (833) 400-1314 for a site-specific look at your property.
That white haze is efflorescence, and on Morgan Hill hillside lots it almost always means water is trapped in the bedding layer under the pavers. Clay soils hold moisture, and when we build a paver patio on a lot where we’ve cut into clay, the base has to drain or the water migrates up through the paver and leaves mineral salt on the surface. Surface treatments can clean the look temporarily, but the long-term fix is re-establishing drainage under the base. If you’re seeing this on your patio, call us and we’ll tell you whether it’s cosmetic or structural.
Usually yes, but the honest answer depends on the specific run. Unilock dye lots shift over decades, and a paver installed in 1997 will not perfectly match a paver manufactured today. We match as closely as the current run allows and blend new units at a natural break, like a border course or the edge of a walkway, so the difference disappears into the design. For discontinued runs, we source closest-match quality aftermarket pavers and do the same blending. Bring us a photo and we’ll tell you what’s realistic before you spend a dime.
Yes, if the base is built for clay. Morgan Hill’s expansive soils move when the moisture content changes, and a paver driveway that sits on a skimped aggregate base will heave and develop lippage within a few seasons. The fix is six to eight inches of properly compacted aggregate base with a geotextile separator between the clay and the base material, plus edge restraints that hold the field together when the ground shifts. A paver driveway is not a floating surface; it’s a system, and the base matters more than the paver. Call (833) 400-1314 if you want a straight answer about your existing base.
Atmospheric-river storms send enough water down a Morgan Hill slope to shear an unsecured paver edge in a single night. The water runs under the bedding sand, takes the edge restraint with it, and the pavers start drifting toward the downhill side. We see this on hillside patios where a contractor used plastic edging instead of a concrete or aluminum restraint. The repair is to re-establish the edge with a hidden restraint and re-slope the patio so storm water runs across the surface, not under it. If your patio edged out after the last storm, call us at (833) 400-1314 for an assessment.
Service Areas Near Morgan Hill
We serve Morgan Hill and the surrounding South Valley communities. If you’re in Gilroy, San Martin, or Aromas, we can usually reach your property within a day for an estimate. We also handle Unilock work in Unilock service in Interlaken and Unilock service in San Juan Bautista. For a full breakdown of where we work, see our Morgan Hill service area page.
Book Your Unilock Service in Morgan Hill Today
If your Unilock paver driveway, patio, or wall is failing, don’t wait through another wet winter or fire season. The earlier we assess it, the more we can re-use and the less you’ll spend on replacement material. Call (833) 400-1314 to schedule your free estimate, and we’ll put a written quote in your hand. We also provide Unilock service in Seven Trees. Good construction doesn’t need a sales pitch, the work explains itself.
Written by Noel Carvalho, Owner at Silver Line Contractors, serving Morgan Hill and the South Santa Clara Valley.