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Unilock Construction in Half Moon Bay, CA | Gold Star Contractors
We provide independent Unilock installation and repair across Half Moon Bay, from Paver Driveway Installation to Paver Patio Installation and full Driveway Replacement. What makes our Unilock work different here is simple: we build for salt fog, wind-blown moisture, and bluff-edge drainage, not for a brochure photo. If you’re planning Unilock hardscape anywhere in the 94019 ZIP, call (833) 382-8544 for a free estimate.
Why Half Moon Bay Residents Choose Us for Unilock Service
Noel Carranza grew up in Anaheim’s Platinum Triangle watching older tract homes get renovated block by block, and that early habit of understanding how buildings actually go together still drives how we approach every Unilock job. We’re not a manufacturer rep and we don’t pretend to be. We’re a general contractor that has installed and re-based Unilock systems along the San Mateo County coast for years, and we’ve watched which ones hold up in Half Moon Bay’s climate and which ones fail in predictable, fixable ways. That’s the difference between a crew that drops pavers and a crew that knows why the last field shifted after two winters of fog. We buy Unilock units exactly as specified, but we don’t accept a generic inland spec for base, edge restraint, or drainage on a coastal lot. We specify stainless or hot-dip-galvanized fasteners and marine-grade sealers because that’s what Half Moon Bay actually requires. 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 Half Moon Bay
- Joint sand washing out of Brussels Block fields on sloped driveway aprons. After heavy winter rain on a downslope driveway, runoff channels through the joints and strips the sand, letting units rock underfoot. We re-set the field, re-sand with the right joint material, and fix the grade or add drainage where the slope is working against you.
- Efflorescence and salt fog staining on smooth large-format pavers. Opticast and Treo surfaces stay damp in Half Moon Bay’s marine air, and the salts never rinse clean on their own. We clean the surface properly and apply a marine-grade sealer that slows the staining cycle instead of hiding it.
- Base saturation and pumping at the edge of hillside patios. In neighborhoods like Alsace Loraine and Ocean Colony, we regularly see patios where the underdrain was undersized or never tied to the slope’s drainage. Water builds under the field, the base turns to soup, and the edge pumps mud every time you walk on it.
- Polymeric sand haze on north-facing patios near the beach. When polymeric sand is installed in fog that never fully cures, it leaves a chalky haze and fails early. We time coastal polymeric work around the fog cycle or switch the joint material entirely.
- Shifted paver driveways on hillside lots after a wet winter. If the base was laid over a high water table with no positive discharge, the whole field creeps downslope. We over-excavate, install open-graded base with a geotextile separator, and tie an underdrain into the lot’s drainage before re-setting a single unit.
Unilock Service in Half Moon Bay: What Local Conditions Mean for Your Equipment
Here’s what most people miss about Half Moon Bay until it costs them money: new hardscape on bluff-edge and hillside parcels generally has to clear coastal development and grading review before a permit issues, so a paver driveway or patio on those lots often waits on geotechnical and drainage documentation, which we prepare alongside the Unilock layout, not after. That’s the difference between a contractor who has done this in Half Moon Bay and one who is learning it on your project. The older housing stock along the coastside flats, mid-century beach cottages and ranch homes with additions built out toward the water, tends to sit on lots where drainage was never designed for a paver field. And the newer hillside homes in Ocean Colony and Alsace Loraine carry a different problem entirely: slope stability. We tie Unilock layouts to the lot’s actual runoff path before the first paver goes down, because a beautiful patio that heaves every winter wasn’t beautiful, it was just expensive.
Unilock Models & Products We Service in Half Moon Bay
We install and repair the Unilock product families that actually show up on Half Moon Bay properties: Brussels Block tumbled pavers for driveways and walkways, Beacon Hill flagstone-look units for irregular patio layouts, Eco-Optiloc permeable pavers for lots where drainage matters, and Opticast / Treo large-format architectural pavers for clean modern lines. We buy Unilock units as specified, source base, edge restraint, geotextile, and drainage fittings from suppliers we trust, and keep the coastal-grade sealers and stainless fasteners on hand for Half Moon Bay turnaround. If a field is sound but the base or drainage has failed, we repair it. If the grade, the wall, or the runoff path is the problem, replacing pavers alone is wasted money, and we’ll tell you that before you spend it. For more on the full Unilock product range we work with, see our Unilock sales & service page.
See the difference
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AfterUnilock Service Pricing in Half Moon Bay
| 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 the cost in Half Moon Bay is rarely the pavers themselves. It’s the base work, the drainage, and the permit path on coastal or hillside lots. A flat lot with good runoff stays on the lower end. A bluff-edge or hillside parcel that needs geotech, over-excavation, an underdrain, and a reinforced edge will push toward the higher end, and that’s the honest difference. Your free estimate includes a written line-item quote so you can see exactly where the money goes before you commit anything. Call (833) 382-8544 for exact pricing on your project.
Serving Half Moon Bay, CA — Our Local Coverage Area
We’re based in the Half Moon Bay 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 Half Moon Bay
Yes, if they’re installed with coastal conditions in mind. The pavers themselves hold up, but the base, drainage, and joint materials fail first in marine air if they’re specced for an inland job. We use open-graded base, geotextile separators, and marine-grade joint materials so the system works as a system, not just as a surface layer.
In many bluff-edge and hillside parcels, yes. Half Moon Bay’s Local Coastal Program and grading review apply to new hardscape in ways that inland Peninsula cities never see, and we prepare the geotechnical and drainage documentation alongside your Unilock layout so permits don’t stall the project. Call (833) 382-8544 and we’ll tell you what your specific lot requires.
We can, and Eco-Optiloc is often the right call on Half Moon Bay lots where water sits because of fog, heavy winter rain, or a high water table. Permeable pavers let water move through the field instead of pooling on top, but they still need a properly designed base and discharge path to work. We install the full system, not just the surface.
Not necessarily. On a hillside lot in Ocean Colony, we tore out a Brussels Block patio that had heaved along its downslope edge every winter for years. The culprit was a base course laid over a high water table with no positive discharge. We over-excavated, installed open-graded base with a geotextile separator, set a perforated underdrain tied into the lot’s drainage, and re-set the units with a heavier edge restraint. It has taken two winters of fog and rain without a single rocker. If your field is sound but the base or drainage failed, we repair it instead of replacing everything. Call (833) 382-8544 for an assessment.
We do. We match Brussels Block, Beacon Hill, Opticast, and Treo colors and profiles against the existing field, and we account for weathering so the new units don’t look like a patch. On coastal Half Moon Bay jobs, we may also recommend a marine-grade sealer to even out the difference between older weathered units and fresh ones.
Service Areas Near Half Moon Bay
We also provide Unilock service in San Mateo and Burlingame, and we cover the broader Half Moon Bay service area along the San Mateo County coast. Wherever your property sits, we bring the same coastal spec to the job.
Book Your Unilock Service in Half Moon Bay Today
If your Unilock driveway, patio, or walkway needs a real repair or a full replacement done right for Half Moon Bay’s climate, call (833) 382-8544 now. We’ll schedule your free estimate and give you a written line-item quote. We’re ready when you are.
Written by Noel Carranza, Owner & General Contractor at Gold Star Contractors, serving Half Moon Bay and the San Mateo County coast.