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Unilock Construction in Broadmoor, CA | Gold Star Contractors
We install, repair, and rebuild Unilock paver systems across Broadmoor, and we do it as an independent contractor, not a manufacturer affiliate. The one thing that makes our Unilock work different here is that we plan every base, edge restraint, and joint-sand decision around the marine fog and perpetually damp soil that define this small post-WWII enclave. If your Broadmoor driveway or patio is shifting, holding water, or losing joint sand, call (833) 382-8544 for a free estimate. Noel Carranza and our crew handle the excavation, drainage, and compaction that decide whether a Unilock hardscape actually lasts in this climate.
Why Broadmoor Residents Choose Us for Unilock Service
We’ve torn out and rebuilt failing paver driveways and patios in Broadmoor long enough to know that Unilock repair in Colma and nearby starts with understanding that the units themselves rarely fail. What fails around here is the base, the edge restraint, and the joint sand, all of which get attacked by the same salt air and year-round damp that eats away at stucco exteriors and wood framing on these older homes. Noel grew up around Orange County tract homes getting renovated block by block, and he studied construction technology at Fullerton College before spending his twenties doing concrete and finish carpentry across Southern California. That hands-on background matters when we’re over-excavating a thin post-WWII slab in Broadmoor and rebuilding it so a new Unilock driveway doesn’t heave in the damp. We set every run to drain away from the house, use Unilock’s own edge restraint and joint sand rather than generic substitutes, and time the bedding-sand placement for a dry stretch. 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 Broadmoor
- Washed-out joint sand under persistent marine damp. Broadmoor’s fog keeps pavers wet for months, and once joint sand washes out and isn’t re-set, the units start shifting and pivoting on driveways. We pull the affected runs, clean the joints, re-bed the sand, and re-set the units with Unilock’s own joint sand so the surface locks back together.
- Efflorescence and surface staining on perpetually damp pavers. In Broadmoor, pavers that never fully dry out develop white mineral deposits and dark staining. We clean the surface and address the drainage that keeps the pavers wet in the first place, because scrubbing alone doesn’t fix a run that holds fog moisture against the stucco garage wall.
- Edge restraint lifting on older Broadmoor driveways. The original subbase on many post-WWII Broadmoor driveways was never engineered for damp soil, so the edges lift and the pavers begin spreading. We excavate the perimeter, re-set the edge restraint on compacted base, and pull the run back into alignment.
- Heaved or depressed sections over thin original slabs. Broadmoor’s original concrete aprons were often poured thin, and they hold water against the house. When a Unilock overlay or repair is set over that, the section settles or heaves. We over-excavate the failed base, add geotextile and fresh compacted base, and rebuild the run properly.
- Water pooling against stucco garage walls. We regularly see Broadmoor driveways pitched toward the house, so fog and rain run off toward the framing instead of away from it. A proper Unilock rebuild re-grades the run to drain outward and keeps moisture out of the wall assembly.
Unilock Service in Broadmoor: What Local Conditions Mean for Your Equipment
Broadmoor’s housing stock is almost entirely post-WWII single-family homes on stucco-and-wood framing, and because the marine layer keeps the ground and exterior assemblies damp year-round, we schedule Unilock paver base excavation and bedding-sand placement for the late-summer and early-fall dry windows. That’s the same brief season local contractors reserve for stucco and exterior paint, and the reason is simple: if you lay bedding sand onto a moisture-laden subgrade in the middle of the fog season, the sand takes on water before the units go down and you trap moisture under new hardscape. In Broadmoor, that trapped moisture becomes a slow failure, lifting edges, washing joints, and keeping the pavers damp enough to develop efflorescence. We plan around this reality on every single install here. On a Broadmoor driveway near the 94015 core, our crew pulled up an original thin post-WWII concrete apron that had cracked and was holding water against the stucco garage wall, then over-excavated the damp subgrade and rebuilt it with compacted base, geotextile, and Unilock Brussels Block set with fresh joint sand and new edge restraint. We timed the bedding-sand placement to a dry late-summer stretch so the sand didn’t take on moisture before the units went down, and pitched the run to drain away from the house instead of into the fog-soaked wall.
Unilock Models & Products We Service in Broadmoor
We install and repair the Unilock lines most common on Broadmoor properties: Brussels Block, the tumbled dimensional unit we see on most driveway rebuilds here; Brussels Dimensional, for cleaner edges and tighter joint lines; Beacon Hill, when a more formal look fits the home; and Eco-Optiloc, the permeable paver system that handles runoff on lots without curb-and-gutter drainage. On repairs, we use Unilock’s own units, edge restraint, and joint sand rather than generic substitutes, because matching profile and thickness matters when an existing run has to stay consistent at an architectural review. Our local parts access keeps most Broadmoor repairs moving without waiting on long lead times. For a deeper look at our broader hardscape capability, visit our Unilock sales & service page.
See the difference
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AfterUnilock Service Pricing in Broadmoor
What drives the cost in Broadmoor is base depth and drainage correction. A simple re-sand and re-set on a patio is on the low end; a full driveway rebuild with over-excavation of a failed post-WWII slab lands at the top of the range. Here’s how the numbers line up:
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
| Driveway Sealing | $250 – $700 |
Each estimate includes a written line-item breakdown of base prep, drainage, geotextile, units, joint sand, and edge restraint, so you know exactly what you’re paying for. Call (833) 382-8544 and we’ll come out, look at the existing run, and give you a straight number for a permanent fix, not a patch.
Serving Broadmoor, CA — Our Local Coverage Area
We’re your local Broadmoor General Contractor 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 Broadmoor
Broadmoor’s marine layer keeps the subgrade damp nearly year-round, and a base that works in a dry inland city will hold moisture and heave here. We over-excavate the damp soil, add geotextile, and build a deeper compacted base so the Unilock run drains and stays stable through the fog season. Call (833) 382-8544 and we’ll tell you what your existing base actually needs.
We generally don’t recommend it. The original post-WWII slabs in Broadmoor were often poured thin, and they hold water against the stucco garage wall, which means an overlay just transfers the failure into the new paver run. In most cases we over-excavate the failed section and rebuild from a proper base, and we’ll show you the difference on your own driveway before you commit.
We schedule base excavation and bedding-sand placement for the late-summer and early-fall dry windows, the same stretch local Broadmoor contractors reserve for stucco and exterior paint. That’s when the subgrade is driest and we can lock in the base without trapping moisture under the new hardscape. We’ll book your project for that window and walk you through the timing at the estimate.
In Broadmoor, the persistent fog and salt air keep the pavers damp, and once the sand washes out, the units lose their frictional lock and start shifting. We re-set the affected runs with Unilock’s own polymeric joint sand and fix the drainage that’s keeping the run wet, so the joints stay locked instead of washing out again next season. Call (833) 382-8544 for an exact quote, estimates are free.
Yes, and this is one place where Unilock service in Pacifica and Broadmoor both benefit from Unilock’s Eco-Optiloc permeable system as the right call. It lets rainwater move through the surface and into the base instead of pooling against the house. We design the subgrade and base depth around your lot’s runoff pattern so the hardscape manages the water instead of fighting it.
Service Areas Near Broadmoor
We work across Broadmoor and the surrounding Daly City fog belt, including the neighborhoods and cities nearby. If you’re in Anaheim, Fullerton, Perris, Laguna Woods, Irvine, or Lakeland Village, we can handle the same Unilock base and drainage work there. For specific coverage, see our Broadmoor service area page, or check out Unilock service in Daly City and Unilock service in Mission District for nearby project examples.
Book Your Unilock Service in Broadmoor Today
If your Broadmoor driveway or patio is shifting, pooling, or losing joint sand, don’t patch over a bad base in this fog and watch it fail again in a season. Call (833) 382-8544 to schedule your free estimate, and we’ll give you a straight answer on whether a reset-and-refill or a full rebuild is what your Unilock run actually needs.
Written by Noel Carranza, Owner & General Contractor at Gold Star Contractors, serving Broadmoor and the surrounding Daly City area.