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Unilock Construction in Burlingame, CA | Toolbox Contractors
We’re an independent Unilock hardscape and Burlingame General Contractor crew serving Burlingame, and the short version is this: we install, repair, and reset Unilock pavers, walls, and step units across 94010 and 94011, with a focus on the base-and-drainage failures this town’s steep lots and wet winters create. The thing that separates our Burlingame Unilock work from a generic install is understanding how SFO’s flight-path review and the city’s residential design guidelines change what gets permitted, and building that into the layout from day one. We’re not authorized or sponsored by Unilock. We’re just a crew that’s been installing their systems on the Peninsula long enough to know exactly where they fail. Call (855) 382-3257 for a free estimate.
Why Burlingame Residents Choose Us for Unilock Service
Norm Castellano runs our crew, and he’s the first to say that Unilock makes a solid paver. Where people get burned isn’t the product; it’s the base under it. Our Unilock sales & service work is built on that. We know which Unilock lines hold up under Burlingame’s specific conditions, when a repair is just resetting units and re-sanding joints, and when the base under a hillside driveway has failed so badly that honest work means tearing it out and rebuilding from the gravel up. We source genuine Unilock units and matching color lots so a patch blends with the original field, and we spec proper aggregate and polymeric sand rather than whatever’s cheapest at the yard. Norm grew up around San Bernardino and spent nearly two decades doing residential framing, roofing, and full gut-and-rebuilds before running Toolbox Contractors, and he’s known for being the contractor you call when someone else’s work needs untangling. One contractor. Every phase. That’s how we approach Unilock hardscape in Burlingame service area too.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Burlingame
These are the failures we see most often on Burlingame properties, and each one ties back to something specific about this town’s climate, housing stock, or terrain.
- Efflorescence and polymeric-sand loss on Brussels Block and Beacon Hill pavers. Burlingame’s wet winters push moisture through paver joints, and where runoff sheets off original stucco walls onto the hardscape, that white chalky bloom shows up fast. We strip the old sand, clean the units, and re-sand with a proper polymeric product, then address the drainage that caused it.
- Settling and lippage at driveway aprons and step edges. In the Mills Estate and Burlingame Hills, many 1950s ranch homes sit on steep, unretained lots where the original base was under-built for the grade. Pavers shift, edges lip, and steps become a trip hazard. We reset units and rebuild the base where it never should have passed in the first place.
- Frost heave and joint sand washout near foundation vents and downspouts. Walkways set close to old wood-frame foundations get hammered every winter when downspouts dump roof water straight onto the pavers. The joints wash out, the units heave, and the path goes wavy. We fix the drainage, not just the sand.
- Rutting and paver creep on driveways carrying heavy loads. Burlingame’s clay-heavy soils plus a thin base layer from a quick infill rebuild equals a driveway that ruts under vehicle weight. We pull the units, re-grade, and install a proper base depth before resetting the field.
- Mismatched patch jobs from previous repairs. We regularly see Burlingame driveways where someone patched with a different color lot or a different line entirely. We source matching genuine Unilock units so the repair doesn’t look like a scar.
Unilock Service in Burlingame: What Local Conditions Mean for Your Hardscape
Burlingame sits squarely under the SFO flight path, and that fact shapes more than the noise level. Exterior hardscape and step plans near the east side and downtown face SFO-related height and noise review alongside Burlingame’s strict residential design guidelines. A paver patio, garden wall, or terrace step has to be laid out and permitted with those limits already baked in, because the city won’t clear a project that ignores them. This isn’t something crews from Unilock in Millbrae or other neighboring Peninsula towns deal with routinely. When we design a Unilock patio or retaining wall in Burlingame, we’re thinking about finished wall heights, where water goes, and how the layout interacts with the design review board before we ever put a shovel in the ground. It’s a level of local know-how that keeps a project from stalling at the permit counter.
Norm’s rule applies here: “Tell me what you’ve got, and I’ll tell you what it actually needs.” In Burlingame, that often means a retaining wall has to do double duty as drainage control on a steep Mills Estate lot, not just look good from the street.
Unilock Models & Products We Service in Burlingame
We work with the Unilock lines most common on Peninsula properties: Brussels Block, Beacon Hill, Bristol Valley, and the Estate Wall / Brussel Dimensional retaining wall systems. We source genuine Unilock units and match color lots for repairs and tie-ins so a new section reads as part of the original field, not a patch. When a failure is just joint sand and a few settled units, we reset and re-sand. When the base under a Burlingame hillside driveway or wall has failed, honest repair means rebuilding that base instead of topping it with new pavers and hoping for the best. We keep common units and quality aggregate on hand for faster turnaround on Burlingame jobs, and we’ll pull specific color lots from our supplier network when a project calls for it.
See the difference
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AfterUnilock Service Pricing in Burlingame
Here’s what Burlingame homeowners can expect for the Unilock work we handle most often. The range depends on base condition, site access, grade, and whether we’re repairing existing units or installing new.
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Home Addition (with hardscape tie-in) | $45,000 – $130,000 |
What drives cost in Burlingame is what’s under the pavers. A steep Mills Estate lot that needs a retaining wall and drainage correction costs more than a flat east-side driveway with good base. A free estimate from us includes walking the site, checking the grade, and telling you straight whether you need a reset or a full rebuild. Call (855) 382-3257 to schedule yours.
Serving Burlingame, CA — Our Local Coverage Area
We’re based in the Burlingame 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 Burlingame
Most of the time, yes. We source genuine Unilock units and match the color lot against your existing field before we order, so a repair or extension blends rather than standing out. The older the install, the more likely slight weathering has shifted the original color, and we’ll account for that when we pull samples. Call (855) 382-3257 and we’ll come take a look.
In our experience it’s almost always drainage or base failure, not the paver. Burlingame’s wet winters push water through the joints, and if your walkway sits near a downspout or old foundation vent, the sand washes out and units shift. On steep Mills Estate or Unilock service in Highlands-Baywood Park lots, the original base was often under-built for the grade, so the whole field moves. We fix the source. Call (855) 382-3257 for a site check.
Yes, and this is one of the most overlooked parts of Unilock repair in San Mateo and hardscape work in Burlingame. Exterior plans near the east side and downtown go through SFO-related height and noise review alongside the city’s residential design guidelines. Wall heights, terrace steps, and patio layouts all have to clear those limits before permits are issued. We design with that in mind from the first site visit.
Unilock’s Estate Wall and Brussel Dimensional systems are engineered for exactly this, but only if the base and drainage behind the wall are built correctly. On these steep 1950s lots, we often find the original hillside drainage was never done properly, which is why previous hardscape failed. We rebuild the base, install proper drainage, and set the units to spec. Get a free assessment by calling (855) 382-3257.
It depends on what failed. If the units are intact and the problem is sand loss and a few settled pavers, a repair is the honest, lower-cost call. If the base has failed or a wall is leaning because the drainage behind it was never built, rebuilding is the only fix that lasts, because new pavers on a bad base fail the same way. We’ll tell you which one you’re dealing with. Estimates are free at (855) 382-3257.
Service Areas Near Burlingame
We serve Burlingame and the surrounding Peninsula and South Bay communities. If you’re in Unilock service in Hillsborough, we cover that. We also handle projects in Unilock service in El Granada, San Mateo, Millbrae, and San Bruno, with the same focus on drainage and base work that Burlingame’s terrain demands.
Book Your Unilock Service in Burlingame Today
Walk the site with us, get a straight answer on what your hardscape actually needs, and get a line-item quote before you commit. Call (855) 382-3257 to schedule your free Burlingame estimate.
Written by Norm Castellano, Owner at Toolbox Contractors, serving Burlingame and the Peninsula since day one.