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Unilock Construction in Aromas, CA | Timberline Contractors
Unilock paver and wall work in Aromas comes down to one truth most contractors miss: your county line dictates your permit, your inspector, and your base-depth requirement, even on the same road. We’re Timberline Contractors, an independent Unilock service provider serving all of Aromas from Carpenteria Road to the San Benito side. Nelson Fung leads our crews, and we’ve torn out enough failed paver jobs here to know exactly what this microclimate and three-county jurisdiction demands. Call (866) 253-5808 for a free estimate on paver driveways, patios, and wall rebuilds.
Why Aromas Residents Choose Us for Unilock Service
We’re not a franchise crew that parachutes in from San Jose. We know Aromas as home, and we know Unilock’s product lines the way a mechanic knows a specific engine family. Nelson grew up material-obsessed, the kid watching his grandfather debate tile prices at Saigon Plaza, before formal training at LA Trade-Technical College and years swinging hammers across Southern California. That background means we actually explain why a Brussels Block paver needs a 6-inch compacted base on your acreage lot while a concrete paver on a city slab in Watsonville might get away with less.
Here’s what that means for your project: genuine Unilock units sourced through authorized distributors so color and texture match your existing work, paired with aftermarket polymeric sands and edge restraints we’ve tested to outperform OEM in fog-heavy conditions. One contractor, every phase. We bring the showroom to the project, not a limited catalog. If you’re comparing quotes, ask the other guy what base depth he’s bidding and whether he knows which county inspects your side of the road. Most can’t answer.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Aromas
- Efflorescence and salt staining on Brussels Block pavers. Aromas’s foggy coastal mornings pull moisture into the paver surface, then dry afternoons wick soluble salts upward, leaving a chalky white film that won’t hose off. We remove it properly and seal with a breathable sealer so it doesn’t return next fog season.
- Freeze-thaw heave on inadequate base. The low rolling hills here see winter rains pool on graded acreage. When water sits under pavers and cool nights arrive, pavers lift and joint sand washes out. We rebuild the subbase, not just reset the top layer.
- Fire-defensible space conflicts with combustible edging. Aromas sits in a high-fire-severity zone. Older Unilock installs with wood edging or combustible border materials fail defensible-space inspections. We retrofit with noncombustible restraint and ember-resistant joint profiles that pass the first time.
- Legacy polymeric sand breakdown. Seasonal moisture cycles and persistent fog cause old polymeric sands to crumble within a few years, opening joints to weeds and ant trails. We re-sand with high-performance aftermarket products rated for wet-dry cycling.
- Settled Unilock walls and cracked paver fields. When a retaining wall has settled beyond one inch, or more than 15% of a paver field shows cracking, we recommend rebuild over repair. Patching a failing base just moves the failure date.
Do it right the first time or explain yourself twice.
Unilock Service in Aromas: What Local Conditions Mean for Your Equipment
Here’s the fact nobody else publishes: Aromas is split across Santa Cruz, San Benito, and Monterey counties, and the county line, not the 95004 ZIP, determines which building department permits your Unilock paver driveway. Two neighboring parcels on the same road off Carpenteria Road can require completely different inspection schedules, base-depth interpretations, and subgrade documentation. We’ve seen a Santa Cruz-side inspector sign off on a 4-inch base while the San Benito inspector two parcels over required 6 inches of compacted aggregate plus geotextile separation for the same paver line. That’s not arbitrary. Different counties adopted different stormwater and structural standards, and the fire-defensible space overlays layer on top. For a Unilock driveway or patio, this means your contractor better know which county’s checklist applies before the first excavation. We check the parcel’s jurisdiction on every Aromas estimate. We’ve been doing Unilock work here long enough that we pull the right permit the first time, which saves you weeks of delay and one awkward conversation with an inspector who expected a different detail package.
Unilock Models & Products We Service in Aromas
Our Aromas crews regularly install and rebuild the full Unilock paver and wall catalog, with the most common projects centering on Brussels Block, Beacon Hill, and Copthorne lines. Brussels Block remains the workhorse for rural driveways in Aromas because its tumbled texture hides the dust and organic debris that acreage lots throw at it. Beacon Hill flagstone shapes work well for patios and walkways where property owners want a softer, more natural footprint. Copthorne gives a more formal, modular look for edging and accents. We also work with Techo-Bloc systems for clients who want a compatible alternative aesthetic, though we’re clear with every client when something is Techo-Bloc, not Unilock, so there’s never confusion about warranty and matching. We can order specific Unilock SKUs through authorized distributors for quick turnaround on Aromas projects, and we keep common joint sands and edge restraints on our trucks so a repair doesn’t wait a week on a parts run.
See the difference
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After
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After
Before
AfterUnilock Service Pricing in Aromas
| 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 Aromas acreage lots is base work. You’re rarely working with an existing compacted urban subgrade. You’re dealing with decomposed granite, clay lenses, or old ranch road fill that has to be excavated and rebuilt before the first paver goes down. Drainage routing matters too, especially with the winter rains that run off these rolling hills. A free estimate from us includes a site walk, jurisdiction check, base-depth recommendation, and a written line-item quote with no change orders for work we can see before we start. Call (866) 253-5808 to schedule yours. We’ll tell you what it costs and why.
Serving Aromas, CA — Our Local Coverage Area
We’re based in the Aromas 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 Aromas
Does Aromas’s high-fire-severity zone affect which Unilock pavers or wall systems I can use?
Yes. Aromas sits in a high-fire-severity zone, so local defensible-space codes restrict combustible edging and border materials adjacent to Unilock pavers and walls. We use noncombustible edge restraints and ember-resistant joint profiles that pass inspections without compromising the paver look. Call (866) 253-5808 if your current install failed a defensible-space check.
How do I know which county building department will permit my Unilock paver driveway in Aromas?
Your parcel’s county line, not the 95004 ZIP, determines jurisdiction. Santa Cruz, San Benito, or Monterey could govern your project, and requirements differ. We verify jurisdiction on every Aromas estimate before quoting. Call (866) 253-5808 with your parcel number and we’ll check it for free.
Can Unilock pavers be installed over existing concrete in Aromas?
Possibly, but rarely on acreage lots. Most Aromas driveways have failed asphalt or thin ranch-road concrete, not a stable slab. Overlaying pavers on a cracked or shifting slab just transfers movement to the paver layer. We evaluate the base depth and integrity first. Call (866) 253-5808 for an honest site assessment.
What causes white chalky stains on my Unilock Brussels Block pavers, and will they come back?
Efflorescence, caused by Aromas’s fog-and-dry cycles pulling soluble salts to the paver surface. It can be removed, but without a breathable sealer, it returns next fog season. We treat and seal in one pass. Call (866) 253-5808 for a quote on cleanup and sealing.
Do I need a permit for a Unilock retaining wall or patio in Aromas?
Often yes, especially for walls over a certain height or any work in a defensible-space overlay zone. The permitting county and wall height determine thresholds. We confirm requirements before we dig. Call (866) 253-5808 and we’ll walk you through what your parcel needs.
Service Areas Near Aromas
We serve Aromas and surrounding communities across Monterey, Santa Cruz, and San Benito counties. Our Unilock crews also cover the broader Pajaro Valley, Watsonville, and Gilroy corridors, plus Unilock service in Elkhorn and Unilock service in Castroville. If you’re within a reasonable drive of Aromas, we’ll come take a look. Explore our full Aromas service area to confirm coverage, or read more about our Unilock sales & service capabilities.
Book Your Unilock Service in Aromas Today
If your Unilock driveway is chalky, heaving, or failing inspection, don’t wait through another fog season. Call (866) 253-5808 and we’ll schedule a free estimate on your Aromas property. Nelson and the Timberline crew will walk the site, check your county jurisdiction, and give you a straight answer. Built to last, not built to flip.
Written by Nelson Fung, Owner & General Contractor at Timberline Contractors, serving Aromas, CA and the surrounding Unilock in Pajaro Valley.