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Unilock Construction in Gilroy, CA | Gold Star Contractors
Unilock construction service in Gilroy comes down to one thing: knowing how hard water, valley heat, and clay soil work against these pavers. We’re Gold Star Contractors, an independent Unilock service provider serving all of Gilroy, and we’ve repaired and installed enough Unilock product here to know the difference between a cosmetic stain and a failing base. Call (833) 382-8544 for a free estimate. Our team handles paver driveways, patios, walkways, and retaining walls from downtown bungalows to newer subdivisions off Santa Teresa Boulevard and Hecker Pass Highway.

Why Gilroy Residents Choose Us for Unilock Service
We’re not a manufacturer-authorized dealer. We’re something more useful to a Gilroy service area homeowner: a general contractor who installed and repaired Unilock surfaces before taking them apart long enough to understand how this valley treats them. Gilroy’s summer sun bakes pavers hard. The winter frost heaves them. The irrigation water leaves scale. Our crews have handled all of it. Noel Carranza, our owner, built his contracting career through hands-on construction work across tract homes, concrete flatwork, and finish carpentry before forming Gold Star Contractors. He’s spent enough time on Gilroy job sites to know that a paver problem here is rarely just a paver problem. It’s usually drainage, clay, or decades of ad-hoc yard grading underneath.
As Unilock specialists, we specify Unilock OEM pavers and wall components for repairs so colors and dimensions match the original install. For older Brussels Block driveways where the color has shifted, matching takes patience and access to local supplier stock. We keep that process moving. And because we’re a full-scope general contractor, we see the whole property when we quote. That matters when a settling patio near your foundation is actually about your downspouts, not your pavers. One contractor. Every system. No handoff gaps.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Gilroy
- Efflorescence on Brussels Block pavers. That chalky white film is salt migrating to the surface. In Gilroy, hard irrigation water and winter frost cycles make it common, especially on north-facing patios that never fully dry out. We clean, re-sand, and seal where it makes sense, and we’ll tell you when sealing would just trap the moisture.
- UV fading and color loss. Gilroy sits south of the coastal fog line. Pavers here take direct inland valley sun for months at a stretch. We see Unilock colors fade faster than in Monterey or Santa Cruz. If it’s isolated to a few pavers, we replace them with OEM stock. If the whole surface has shifted, we’ll talk honestly about whether replacement is the better long-term call.
- Base failure and settlement in U-Cara walls. Gilroy’s older neighborhoods, especially around Railroad Avenue and the downtown core, sit on expansive clay that swells when wet and shrinks when dry. U-Cara walls built without proper drainage rock and geogrid lean and bow over time. We excavate, correct the drainage, and rebuild only the failed section when possible.
- Paver heaving and shifting from freeze-thaw cycles. Gilroy frosts overnight in winter, and pavers installed without solid edge restraint slip outward. Driveways with vehicle load get the worst of it. We repair the edges and re-compact the base before resetting the surface.
- Drainage-driven paver failure on older lots. Many Gilroy homes built in the 1970s and 1980s have slab-on-grade patios that were originally poured to fall toward the house. Pavers over that slab puddle. We re-grade and install channel drains where the soil and foundation allow it.
Unilock Service in Gilroy: What Local Conditions Mean for Your Equipment
Here’s what Gilroy does to Unilock installation differently than anywhere else in Santa Clara County. The city’s urban growth boundary and agricultural setback rules mean that new construction near the city edges often sits adjacent to working farmland or conservation easements. Those parcels have runoff requirements that infill lots never trigger. We’ve worked on San Martin Unilock service patios and driveways near Hecker Pass where the county required permeable pavers or drainage swales to handle stormwater before final inspection. That’s not a standard paver job. It’s a paver job with a farmland-preservation ruleset layered on top. If you’re building a Unilock patio on a new lot in east Gilroy’s newer subdivisions, ask your contractor whether your parcel carries a drainage condition. We check before we quote because we’ve learned to. On a 1990s tract home near Railroad Avenue, we replaced a failing Unilock Brussels Block driveway where freeze-thaw heaving had shifted pavers and cracked the edge restraint. We excavated the base, corrected drainage away from the garage, and reinstalled with a compacted aggregate base and new edge restraints. The homeowner now has a stable, level driveway that handles Gilroy’s winter frost without movement.
Unilock Models & Products We Service in Gilroy
We work on the Unilock lines homeowners in Gilroy actually have installed: Brussels Block, U-Cara, Beacon Hill, and Senzo. Each one fails differently. Brussels Block shows efflorescence and edge shift on driveways. U-Cara shows wall lean and face separation when drainage behind the wall is poor. Beacon Hill and Senzo, being newer tumbled or face-mix products, tend to hold color better but can show joint sand loss and edge movement after freeze-thaw cycles. We stock common OEM pavers and wall components through local suppliers for faster Gilroy turnaround, and we’ll order exact color lots when a visible repair needs a perfect match. For most repairs we use Unilock OEM product rather than aftermarket alternatives because the dimensional tolerances and color blends simply match better. Aftermarket replacement pavers rarely sit flush on a ten-year-old install. If more than 20% of your surface is failing, we’ll tell you why replacement makes more sense than spot repair and show you the numbers side by side.
See the difference
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AfterUnilock Service Pricing in Gilroy
Unilock construction costs in Gilroy follow the scope. A compacted base under a paver driveway costs more than a sand-set patio because it carries vehicle load. Retaining walls with proper drainage rock and geogrid add material and labor. Here’s where our quotes typically land:
| Unilock Service | Gilroy Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Home Addition (with Unilock hardscape tie-in) | $45,000 – $130,000 |
What drives cost: site access, drainage work, soil correction, and whether your project triggers permeable paver requirements near the urban growth boundary. Our free estimates are written and line-itemed. Call (833) 382-8544 to schedule one. We’ll walk the site with you, check your drainage, and give you exact numbers before you commit to anything.
Serving Gilroy, CA — Our Local Coverage Area
We’re based in the Gilroy 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 Gilroy
That’s efflorescence. In Gilroy, hard water from irrigation overspray and winter frost cycles push mineral salts to the paver surface. North-facing patios that stay damp show it most. We clean, re-sand, and re-level rather than push a full tear-out. For an exact diagnosis, call (833) 382-8544 and we’ll look at your site.
Yes, with the right base. Many older Gilroy neighborhoods around Railroad Avenue and downtown sit on expansive clay that swells and shrinks. We over-excavate, install geotextile fabric, and build a compacted aggregate base that handles movement. Skip the base work and your patio will fail within two winters.
It depends on height and location. Walls over 3 feet typically need a permit, and walls near property lines or the urban growth boundary may trigger extra review. We pull permits when required and coordinate with the city on drainage conditions. Give us a call at (833) 382-8544 and we’ll check your specific site.
Structurally, they’re fine. Heat affects color. Gilroy sits south of the coastal fog, so pavers here take intense inland sun from June through October. Unilock products like Beacon Hill and Senzo hold their color better than older lines, but all pavers in Gilroy fade faster than those in coastal cities. We recommend lighter color blends for full-sun patios and can show you samples before you commit.
Usually yes, if we catch it before the face units separate. Most U-Cara lean in Gilroy comes from poor drainage behind the wall. We excavate, add drainage rock and relief, and rebuild the failed section. If the base has washed out entirely, partial replacement is the honest fix. Call (833) 382-8544 for a free wall assessment.
Service Areas Near Gilroy
From our Gilroy base, we run Unilock service calls across South County. You’ll find us in Morgan Hill, San Martin, Hollister, and the unincorporated pockets around U.S. 101 and the Caltrain corridor. We also serve Unilock service in Las Lomas and Unilock service in Pajaro for customers just across the county line. If you’re in the 95020 or 95021 ZIP codes, we’re local.
Book Your Unilock Service in Gilroy Today
If your Unilock pavers, wall, or steps need a season-ready fix, call us at (833) 382-8544 and schedule a free estimate. We’ll give you a straight answer, a line-item quote, and a schedule we stick to. One call, done right.
Written by Noel Carranza, Owner & General Contractor at Gold Star Contractors, serving Gilroy and South Santa Clara County.