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Unilock Construction in San Francisco, CA | Daly City Construction
We provide independent Unilock paver and wall installation, repair, and replacement across San Francisco. What sets our work apart here is simple: we install and service Unilock systems on steep hillside lots, party-wall-adjacent homes, and fog-belt yards that other areas never contend with. We know how Brussels Block, Beacon Hill, Onyx Wall, and U-Cara behave in this city’s damp, seismic, and tightly packed landscape. For a free estimate on Unilock driveway, patio, or wall work in San Francisco, call (866) 505-5254.
Why San Francisco Residents Choose Us for Unilock Service
We’re a full-scope general contractor, which means we install Unilock systems as part of the whole property, not as an isolated hardscape job. That matters in San Francisco, where a paver driveway often interfaces with foundation drainage, retaining walls, and shared property lines. Our lead, Noel Cabrera, grew up in Daly City’s Westlake district and trained in construction technology at City College of San Francisco. He’s spent years working on fog-weathered homes across San Mateo and San Francisco counties, the kind that need proper moisture barriers and structural attention before you lay a single paver. Tell me what the house needs, not what you think it needs, then we’ll figure out the right fix. That’s how we approach every Unilock project in San Francisco.
We’re an independent service provider, not manufacturer-affiliated or authorized. That means we recommend repair over replacement when it’s warranted, and we source Unilock’s OEM edge restraints, joint sand, and adhesives while using compatible aftermarket aggregates and geotextiles that meet or exceed spec. You get honest recommendations, not a sales pitch. For all Unilock work, explore our Unilock sales & service page to see the full scope of what we handle.
Styles & brands we work with







Common Unilock Construction Problems We Solve in San Francisco
Here are the issues we see most often with Unilock systems in San Francisco, and why they happen here specifically:
- Efflorescence and salt bloom on Brussels Block pavers. The marine moisture and wind-driven salt along the bay and ocean edges of San Francisco leave white, chalky deposits on paver surfaces. The fog keeps things damp year-round, which pulls minerals to the surface. We clean and reseal pavers using products matched to the paver’s original finish, and we adjust base drainage so moisture stops wicking upward.
- Joint sand washout and paver migration on sloped driveways. San Francisco’s steep hillside lots put gravity to work against you. When the original edge restraint was undersized or base compaction was rushed, pavers start sliding. We see this constantly in neighborhoods like Noe Valley. We rebuild with proper edge restraints, compacted base layers, and occasionally geogrid reinforcement to hold everything in place.
- Onyx wall block settlement and cracking. Minor seismic movement, coupled with poorly engineered footings on sloped sites, causes Onyx wall systems to settle unevenly. A wall that shifts even an inch can crack blocks and open joints. We remove, re-level, and re-engineer affected sections rather than just patching the surface.
- U-Cara adhesive failure in damp, shaded areas. San Francisco’s fog belt keeps north-facing walls and shaded yards wet for months at a time. Moisture penetrates U-Cara panel joints and breaks down adhesive bonds. We replace failed panels with proper joint sealing and drainage detailing so the same damp spot doesn’t claim another panel next winter.
- Drainage failures beneath paver patios. When a patio sits against a foundation or retaining wall, poor drainage undermines the base over time. We add French drains, permeable joint details, and proper slope away from structures, which keeps the Unilock surface stable and protects the adjacent home.
Unilock Service in San Francisco: What Local Conditions Mean for Your Equipment
Here’s something most homeowners in San Francisco don’t discover until they’re deep into planning: the city’s Planning Department requires a discretionary review for any project that adds more than 50% of a lot’s impervious surface. That means a Unilock paver driveway or a large patio often needs a drainage plan and permeable-joint detailing just to stay compliant. Neighboring cities don’t have this hurdle to the same degree. We’ve navigated this review process on projects across the city’s hillside streets, including Noe Valley, where slopes make drainage design non-negotiable. On one steep street there, a homeowner’s existing Brussels Block driveway was sliding downhill because the original base had been laid directly on clay without geogrid. We excavated the failed base, rebuilt it with geogrid and permeable joint sand, reset the original pavers, and poured a concrete curb at the toe of the slope. That driveway has now held through two rainy seasons with no movement. That’s the kind of Unilock work San Francisco demands, and it’s what we do.
Unilock Models & Products We Service in San Francisco
We install, repair, and replace the full lineup of Unilock hardscape systems: Brussels Block for driveways and patios with that classic tumbled look, Beacon Hill for larger-format, contemporary surfaces, Onyx Wall for modular retaining and freestanding walls, and U-Cara for panel-clad landscape walls. For repairs, we use Unilock’s OEM edge restraints, joint sand, and adhesives to keep warranties intact. Where the spec allows, we bring in aftermarket base aggregates and geotextiles that perform as well or better. We keep common joint sand and edge restraint sizes in our local stock, which shortens turnaround for San Francisco repair calls. Need San Francisco service area coverage? We’re active across the city’s key ZIP codes: 94111, 94112, 94114, and 94115.
See the difference
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AfterUnilock Service Pricing in San Francisco
What you’ll pay depends on access, slope, drainage requirements, and whether we’re repairing an existing installation or building new. Here’s what our Unilock work typically runs in San Francisco:
| Service | Typical Range |
|---|---|
| Paver Driveway Installation | $8,260 – $21,240 |
| Paver Patio Installation | $4,130 – $12,980 |
| Driveway Replacement | $5,900 – $16,520 |
Poor access on a steep San Francisco hillside lot adds labor. Engineered retaining or shoring work adds material cost. Our estimates are free, written, and line-itemed so you see exactly what you’re paying for before any work begins. Call (866) 505-5254 to schedule a site visit.
Serving San Francisco, CA — Our Local Coverage Area
We’re based in the San Francisco 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 San Francisco
Yes, installed correctly they hold. The base must be engineered for the slope. We typically use geogrid reinforcement, compacted aggregate, and a concrete curb at the toe to lock everything in place. Call (866) 505-5254 for a free slope assessment.
Those white stains are efflorescence, mineral salts wicking to the surface. San Francisco’s fog and marine moisture make it worse than inland. We clean, mitigate the moisture path, and reseal with a compatible product. For a quote, call (866) 505-5254.
Often yes. If the project pushes your lot past 50% impervious surface, the Planning Department requires a discretionary review with a drainage plan. We handle that paperwork as part of the job. Call (866) 505-5254 and we’ll check your property specifics.
If the footing is intact and blocks are only shifted or cracked at the surface, we repair. If seismic movement compromised the structural base, replacement is the safer call. We’ll assess the footing and drainage before recommending either path. Call (866) 505-5254 for an evaluation.
We use an open-graded, compacted aggregate base with a geotextile separator over San Francisco’s clay soils. This combination handles the damp, prevents capillary rise, and holds up to the wet-season saturation we see year after year. For specifics on your lot, call (866) 505-5254.
Service Areas Near San Francisco
We serve San Francisco and the surrounding communities, including Daly City, Broadmoor, Colma, Brisbane, and the San Francisco neighborhoods of Visitacion Valley and Noe Valley. If you’re just south of the city, check our Unilock service in San Bruno and Unilock service in Pacifica pages for details.
Book Your Unilock Service in San Francisco Today
If your Unilock driveway, patio, or wall needs repair or you’re planning a new installation in San Francisco, call (866) 505-5254 for a free, no-pressure estimate. We’ll walk the site, check your drainage and base conditions, and give you a straight answer.
Written by Noel Cabrera, Owner at Daly City Construction, serving San Francisco and the Bay Area.