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Unilock Construction in Broadmoor, CA | San Mateo Construction
Unilock paver driveways, patios, and walls are installed, repaired, and replaced across Broadmoor’s 94015 ZIP by San Mateo Construction. We’re an independent Broadmoor General Contractor, not a Unilock dealer or authorized partner, which means we recommend what actually holds up on Broadmoor’s damp, wind-battered lots instead of pushing product. The biggest thing that separates our Unilock work here: we’ve seen how Broadmoor’s unincorporated San Mateo County permitting and tightly packed tract-home layouts change the way paver bases, edges, and joint sand behave, and we build accordingly. Call (855) 901-7266 for a free estimate on any Unilock project in Broadmoor.
Why Broadmoor Residents Choose Us for Unilock Service
Most contractors in this part of San Mateo County treat hardscape as a side job. For us, it’s one system inside a much larger exterior-to-interior scope. We’ve installed Unilock Brussels Block, Beacon Hill, and Town Hall pavers alongside James Hardie siding, GAF roofing, and PGT windows, so we understand how the paver surface ties into the house envelope, the foundation drainage, and the grading. That matters a lot in Broadmoor, where marine fog off the San Bruno Mountain slope keeps west-facing walls and ground surfaces wet well into the afternoon. Noel Carrington, our owner, grew up in Baywood a few blocks from Coyote Point, helping his father pour concrete footings as a kid, and he’s spent the three decades since working residential jobs across San Mateo County. When a Broadmoor homeowner shows us a settled paver walkway or a patio with efflorescence, we already know what the fog and wind have been doing to it. We also run Unilock sales & service knowledge across every project, from material selection to edge restraint.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Broadmoor
We see repeat failure patterns in Broadmoor that aren’t as common a mile inland. Here are the five most frequent ones, each tied to local conditions we’ve worked around for years.
- Efflorescence on Brussels Block pavers. Broadmoor’s persistent marine fog keeps paver surfaces damp for weeks after installation, which slows hydration and leaves white salt bloom on the face. We mitigate it with proper base drainage, curing time, and joint sand selection. On older installations, we clean and re-seal rather than tear out.
- Base settlement in narrow side yards. Lots in Broadmoor are tight. When a paver walkway runs between two stucco homes with maybe four feet of clearance, compaction equipment can’t reach full width. Hand-tamping leaves soft spots, and pavers shift within a season or two. We’ve learned to spec open-graded aggregate and zone-compact in tight increments on these lots.
- Joint sand washout on west-facing patios. The steady onshore wind drives rain sideways into patios and walkways facing the ocean. Standard joint sand washes out in months, leaving gaps for weeds and ant colonies. We use polymeric sand rated for high-moisture exposure and check edge restraints every time we’re on site.
- Surface spalling and color loss on older Unilock units. Constant wind-driven moisture with limited sun drying means older pavers in Broadmoor lose their surface faster than the same product would in, say, San Mateo proper. We can often match and spot-replace individual units before the whole field fails.
- Edge restraint loosening. Between fog, rain, and the occasional tree root from a neighbor’s lot, edge restraints along property lines work loose. We reset and spike them as part of any repair call, not as an add-on.
Unilock Service in Broadmoor: What Local Conditions Mean for Your Equipment
Here’s the thing about Broadmoor that never appears on a generic Unilock page: it’s an unincorporated San Mateo County enclave completely surrounded by Daly City. That means when you pull a permit for a paver driveway or patio, you’re dealing with San Mateo County building and grading, not Daly City’s planning desk. County inspectors schedule separately, and their review windows for grading changes, drainage, and impervious surface coverage run longer than a neighboring Daly City address would face. On a recent Brussels Block driveway off San Jose Avenue near the Unilock repair in Colma area, we budgeted an extra three weeks for county grading review before the first shovel of base material went in. The project itself, tear-out of a cracked concrete slab and installation of a compacted aggregate base with a drainable edge, took four working days. The county paperwork took longer than the build. Contractors who don’t plan for that split jurisdiction end up with materials sitting on a pallet in the street, exposed to Broadmoor’s fog, while they wait on a stamp. We plan the permit runway first. Tight side-yard access on these post-WWII tract lots also means we sequence material delivery so pavers, base rock, and sand arrive in the order they’re used, not all at once in a heap on the street. Broadmoor’s narrow lots don’t leave room for a staging error.
Unilock Models & Products We Service in Broadmoor
Our crews have direct field experience with the Unilock product lines that show up most often around Broadmoor’s 1940s-to-1960s housing stock, as well as South San Francisco Unilock service experience nearby.
- Brussels Block is the most common driveway and patio paver we install and repair here. Its tumbled, irregular edge hides minor repairs well.
- Beacon Hill shows up on older landings and steps, often with edge settlement from decades of fog and rain.
- Town Hall is the paver we see on more recent walkway and patio installs, typically in a running bond or herringbone.
- Estate Wall units hold up retaining walls and low garden edges across Broadmoor, especially on lots sloped toward the street.
When a repair calls for replacement units, we source genuine Unilock product where the line is still available. On discontinued colors or lots with sun-faded fields, we color-match aftermarket pavers against the existing surface rather than installing a mismatched patch. For Broadmoor jobs, we keep commonly needed base material, polymeric sand, and edge restraint on hand so repairs don’t stall while a supplier hunts for stock. Our broader Broadmoor service area coverage means we’re already running crews on local streets, which shortens turnaround on hardscape work.
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AfterUnilock Service Pricing in Broadmoor
Cost on a Unilock project in Broadmoor is driven by three things: the paver line, the condition of the existing base, and how much grading or drainage work the county requires. A simple patio overlay on a sound base comes in at the low end. A full driveway replacement with new aggregate base, edge restraints, and regrading runs higher. Here’s what you should expect for the three most common Broadmoor Unilock projects.
| Project | Typical Range in Broadmoor |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
A free estimate from us includes a site visit, base inspection, and a written line-item quote broken down by material, base work, edge restraint, and county-required drainage if applicable. We don’t bid a number without walking the lot first. Call (855) 901-7266 to schedule yours.
Serving Broadmoor, CA — Our Local Coverage Area
We’re based in the Broadmoor 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 Broadmoor
Yes. Broadmoor is unincorporated San Mateo County land, so every paver driveway, patio, or wall project that triggers grading or drainage review goes through the county, not Daly City, even though Daly City surrounds Broadmoor on all sides. We handle the county application, grading plan, and inspection scheduling as part of the project. Call (855) 901-7266 and we’ll tell you upfront what your specific project will trigger.
Broadmoor’s marine fog keeps paver surfaces damp for much longer than inland areas of San Mateo County, which draws salts in the concrete to the surface and leaves white bloom. It’s cosmetic, not structural, but in Broadmoor it shows up more aggressively and takes longer to fade. We can clean and re-seal affected areas and adjust the base drainage to reduce ongoing moisture wicking.
It can, but it requires different compaction and sequencing than a wide suburban lot allows. Narrow side yards mean we can’t run full-size plate compactors along the edges, so we zone-compact in lifts and use open-graded aggregate that locks together without deep machine work. We’ve done this on several Broadmoor lots where the side yard is under five feet wide.
For west-facing patios here, we usually recommend Brussels Block or Beacon Hill in a medium-to-darker color with a slight slope to shed water and polymeric joint sand rated for high moisture. The smoother the paver surface, the less water and fog residue sits on top. We’ll spec the exact product and drainage pattern after seeing how wind and rain hit your specific lot.
We look at the base first. If the base is intact and settlement is localized, we lift the affected units, re-grade and re-compact the base, and re-set the pavers. That’s a repair. If the base has washed out or the paver surface shows widespread spalling, patching becomes uneconomical and full replacement is the right move. We’ll show you the base condition ourselves before you decide. Call (855) 901-7266 for a straight read on which way your driveway should go.
Service Areas Near Broadmoor
Beyond Broadmoor’s 94015, our Unilock crews serve nearby San Mateo County communities including Unilock service in Daly City, San Mateo proper, Burlingame, Highlands-Baywood Park, and Foster City. We also run Unilock service in Stanford for larger estate-scale paver projects. If you’re in or near any of these areas, call (855) 901-7266 to check our current schedule.
Book Your Unilock Service in Broadmoor Today
Tell us what you actually need, and we’ll figure out the right way to build it. Whether it’s a new Brussels Block driveway, a patio repair, or a retaining wall that’s leaned out of plane, we’ll walk the site, spec the right Unilock product, and handle the county paperwork. Call (855) 901-7266 today for a free Broadmoor estimate.
Written by Noel Carrington, Owner at San Mateo Construction, serving Broadmoor and San Mateo County with Unilock hardscape installations and repairs.