Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Unilock Construction in Elkhorn, CA | Gold Star Contractors
We install and repair our Unilock services and U-Cara wall systems across Elkhorn, and we do it as an independent crew that reads the agricultural parcels, coastal wind, and Monterey County permitting rules that define this slice of north Monterey Bay. If you’re planning a paver patio, driveway, or retaining wall on a large parcel with well and septic, call (833) 382-8544 and we’ll give you a straight answer about what the county will want to see before the first paver gets set.

Why Elkhorn Residents Choose Us for Unilock Service
We’ve been laying Unilock hardscape on rural Monterey County ground long enough to know that the difference between a patio that holds for twenty years and one that starts migrating after three comes down to subgrade, drainage, and fasteners. Noel Carranza, our owner and general contractor, spent years doing concrete work and finish carpentry before building Gold Star Contractors, and that hands-on background shows in how we approach a paver job. We don’t treat a Brussels Block patio like a weekend project. We compact to engineered depth, grade for wind-driven rain, and spec galvanized or stainless restraints because we’ve pulled apart enough failed jobs in this salt air to know what shortcuts cost.
We’re also realistic about what Elkhorn requires. A hardscape job here isn’t the same as one in a Watsonville tract. We budget for septic and well-yield reviews on front of the project, not as a surprise change order mid-permit. That’s the kind of thing homeowners tell their neighbors about after the job wraps. One call, done right – that’s the only way we know how to run a job.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Elkhorn
- Efflorescence and salt staining on Brussels Block and Beacon Hill pavers. The marine fog off Monterey Bay keeps pavers damp for weeks at a time, and the salt-laden air deposits a white chalky film that generic cleaners won’t touch. We remove the bloom and treat the surface so it doesn’t come back in three months.
- Base failure and edge settle-out on U-Cara terraces. Farm parcels around Elkhorn rarely have subgrade compacted to the depth Unilock units need. Seasonal groundwater moves under the base, the edges drop, and the wall face starts leaning. We pull the units, re-grade, re-compact, and rebuild with proper drainage so the wall stays where it belongs.
- Joint sand washout on wind-swept patios and driveways. The wind-driven rain that rolls off the Pajaro Valley agricultural flats scours polymeric sand out of joints, leaving pavers loose and shifting. We reset units, re-sand with the right product, and add edge restraints that actually hold against the wind load.
- Corroded fasteners and edge restraints on U-Cara walls and step units. Salt air eats un-galvanized metal in a season or two. We replace failed restraints with stainless or hot-dipped galvanized steel and reset the wall or stair nosings so they can’t shift.
- Paver migration on exposed driveways. When a driveway has no proper edge containment and the base was never built for farm traffic, pavers creep outward. We rebuild the perimeter, re-lay the field, and compact everything to spec so the driveway doesn’t wander.
Unilock Service in Elkhorn: What Local Conditions Mean for Your Equipment
Here’s what no one tells you until the permit desk stops the job: on Elkhorn’s large agricultural parcels, a Unilock patio, terrace, or driveway project often triggers a septic capacity and well-yield review before Monterey County will issue the building permit. That review is separate from the grading check, and it exists because the county treats hardscape on rural parcels as something that changes how water moves across the land and how much demand a well and septic system will face. If you’re adding a patio and outdoor kitchen, the county wants to know your septic can handle the increased use. If you’re adding a driveway, they want to know the well can supply the extra demand. We budget that review into the front end of every hardscape job here, so when the inspector comes out, we’re not scrambling. On a rural parcel off Elkhorn Slough, we rebuilt a 600-square-foot Brussels Block patio whose base had washed out under wind-driven rain and whose joint sand had scoured away. We pulled the pavers, re-compacted and re-graded the subgrade with proper drainage away from the farmhouse, reset the units on stainless edge restraints, and re-sanded the joints so the patio now sheds the coastal fog instead of trapping it. That’s the difference between a crew that’s done this in Elkhorn and one that’s reading a brochure.
Unilock Models & Products We Service in Elkhorn
We work with the full range of Unilock hardscape products, from Brussels Block pavers and Beacon Hill Flagstone to U-Cara retaining wall systems and Series 3000 coping and step units. For repair work, we source genuine Unilock units and matching accessories so the color lots and course lines tie in without a visible patch. We stock common joint sands, edge restraints, and corrosion-resistant fasteners locally for fast turnaround on Elkhorn jobs. When a base or wall has structurally failed, we tell owners straight that tearing out and rebuilding the subgrade costs less over ten years than chasing paver patches every season. We’re independent of Unilock – not an authorized dealer or manufacturer affiliate – so our recommendations are based on what holds up in this climate, not a factory playbook.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in Elkhorn
| Unilock Project | Price Range |
|---|---|
| Paver Patio Installation | $3,500 – $11,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Home Addition | $45,000 – $130,000 |
What moves the price is subgrade condition, parcel access, and whether the county requires a septic or well-yield review. A flat, compacted site with easy access runs toward the lower end. A sloping agricultural parcel with poor base soil and a permit review runs higher. Call (833) 382-8544 for a free estimate – we’ll walk the site, check the grade, and give you a line-item quote that includes whatever the county needs.
Serving Elkhorn, CA — Our Local Coverage Area
We’re based in the Elkhorn 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 Elkhorn
Yes. We handle the septic and well-yield review as part of the front-end permit process. We budget it into the project from the start and coordinate with Monterey County so the hardscape installation doesn’t stall mid-permit. Call (833) 382-8544 and we’ll tell you exactly what your parcel will trigger.
That’s efflorescence and salt staining from the marine fog and salt-laden air off Monterey Bay. The moisture keeps the pavers damp and the salt deposits on the face. We remove the bloom and apply a treatment that slows the regrowth in Elkhorn’s coastal conditions.
The wall shifts because the base wasn’t compacted to engineered depth and the edge restraints are corroding in the salt air. We rebuild the subgrade, add proper drainage, and reset the wall on galvanized or stainless restraints so the wind load doesn’t push it out of line.
If the base is sound and only the joint sand has scoured, we can reset the pavers and re-sand the joints without a full tear-out. If the edge restraints have failed or the base is moving, patching sand every season costs you more. We’ll tell you which one you’re dealing with.
Yes. We’ve laid Unilock Series 3000 coping and step units at barn entries, wash-station approaches, and farmhouse walkways across the unincorporated parcels around Elkhorn Slough. We grade for farm traffic loads and the wind-driven rain that blows off the agricultural flats. Call (833) 382-8544 for a site walk.
Service Areas Near Elkhorn
Beyond Elkhorn, our hardscape crews serve the surrounding Monterey Bay and Pajaro Valley communities including Watsonville, Moss Landing, Prunedale, Castroville, and Las Lomas. If you’re nearby and planning a Unilock project, give us a call – we’ll come look at your site.
Book Your Unilock Service in Elkhorn Today
If you’re ready to get a real quote with the septic review, drainage, and salt-air details already accounted for, call (833) 382-8544 today. We’ll schedule your free estimate and walk the site together.
Written by Noel Carranza, Owner at Gold Star Contractors, serving Elkhorn and Monterey County.