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Unilock Construction in Colma, CA | Brookside Contractors
We install and repair Unilock paving systems across Colma as an independent contractor, which means we spec the right Unilock series and base detail for your site rather than pushing whatever a dealer has stacked in the yard. The thing that sets our Unilock work here apart is simple: before any paver comes off the pallet, we read Colma’s fog, damp, and heavy cemetery-and-retail traffic loads. If you’re planning a Unilock driveway, patio, or walkway in Colma, call (833) 725-3508 and we’ll walk the site with you.

Why Colma Residents Choose Us for Unilock Service
Colma isn’t Burlingame or Redwood City. The town sits in the fog belt just east of the Pacific gap, with cool, damp, windy summers and persistent marine moisture. That changes everything about how a paver base gets built and how a paver surface weathers. Our crews have worked enough Colma sites to know that a base spec that drains fine in San Carlos will hold water against a foundation here by July. We’re led by Nate Burrell, who trained in construction technology at Gavilan College and spent two decades on job sites across South Santa Clara County before building Brookside Contractors. Nate’s rule is simple: do it once, do it right – everything else is just a future repair bill. That’s the standard we bring to every Unilock job in Colma. We use Unilock’s own matching joint sand, edge restraints, and ArmorTec-compatible units, and our service area includes all of Colma ZIP 94015.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Colma
- White haze and efflorescence bloom on Brussels Block faces. Colma’s fog never fully dries a paver surface, so mineral salts and haze linger far longer than they would on the Peninsula’s sunny side. We clean and reseal with the right product for damp-exposure concrete, then adjust drainage so the surface stops staying wet in the first place.
- Base failure and rutting on driveways and auto-mall aprons. Heavy delivery trucks and equipment loads meet shallow bases and Colma’s clay-heavy, moisture-retaining soils. The result is depressions and cracked units. We demo the failed field, recompact the base to the proper depth, and reset the pavers so they hold.
- Joint sand loss and paver shifting on tight infill lots. Wind-driven marine moisture and poor drainage pitch strip sand from the joints, and the units start drifting. We install matching Unilock joint sand and edge restraints that lock the field in place.
- Water pooling against foundations and holding in low spots. On older Colma cottages near El Camino Real, a patio or walkway that doesn’t shed water properly pools against the house for months in fog season. We correct the slope and drainage.
- Edge spalling and hardware corrosion on retaining and step details. Standard steel hardware and constant damp don’t mix in Colma. We replace failing hardware with corrosion-resistant fasteners and rebuild the edge details.
Unilock Service in Colma: What Local Conditions Mean for Your Equipment
Here’s the part that doesn’t show up on a generic Unilock spec sheet. Colma’s commercial corridor and mortuary facilities sit on dense, fog-soaked ground where paver bases must be engineered for near-constant moisture and heavy delivery or equipment loads – drainage and base compaction drive every Unilock spec here, not appearance. We regularly coordinate with mortuary districts, Caltrans along I-280 and El Camino Real, and BART/Serramonte traffic when staging work. That means the prep phase looks different in Colma than it does in almost any neighboring Peninsula city. You’re not just picking a paver color. You’re engineering a base that won’t fail under a refrigerated delivery truck on a fog-soaked Tuesday.
Unilock Models & Products We Service in Colma
We install and service the Unilock product families that hold up under fog-belt conditions and heavy commercial loads. That includes Unilock Brussels Block for older Colma cottage settings, Beacon Hill Flagstone for natural-stone texture, Cambridge Pavingstones with ArmorTec for driveways and aprons, and Lineo or Umbriano slab pavers for modern retail and walkway frontages. For repairs or expansions, we use Unilock’s own matching joint sand, edge restraints, and ArmorTec-compatible units so color, thickness, and texture stay true to the existing field. We keep fast-moving repair material staged locally for quick Colma turnaround. If you’re wondering which series fits your site, this is what we do all day. Our broader Unilock depth is covered on our Unilock sales & service page.
See the difference
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AfterUnilock Service Pricing in Colma
| Project | Colma 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 Colma is usually the base. If the existing base is sound, you’re paying mostly for units, sand, and labor. If we need to demo an old slab, recompact, and add drainage – common on older cottages near the town core – the price moves up. A free estimate includes a site walk, a base assessment, and a written line-item quote. Call (833) 725-3508 to schedule yours.
Serving Colma, CA — Our Local Coverage Area
We’re based in the Colma 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 Colma
It’s almost always a base and drainage problem, not a paver problem. Serramonte sits on clay-heavy, moisture-retaining soil, and if the base was built too shallow or without proper slope, water pools and the units shift under vehicle loads. We lift the field, recompact the base, fix the drainage, and reset the pavers. Call (833) 725-3508 for an assessment – the estimate is free.
No. That’s efflorescence, and Colma‘s fog makes it worse than almost anywhere else on the Peninsula because the surface never fully dries. Mineral salts rise through the concrete and linger as a white haze. We clean it with the right product and reseal the field so the haze stops coming back.
Yes, but only if the base is engineered for it. Standard residential base depths will rut under repeated delivery-truck loads on Colma’s damp, clay-heavy ground. We spec a deeper compacted base and proper drainage for commercial and mortuary-facility traffic. The pavers themselves are fine – the base is what fails.
It can. Colma sits under one of the tightest permitting environments in San Mateo County, with regular coordination involving mortuary districts, Caltrans, and BART/Serramonte traffic. We handle the permit paperwork and staging plan as part of the job so you’re not left chasing approvals. Call (833) 725-3508 and we’ll give you a realistic timeline for your site.
We source Unilock‘s own matching units – same product line, same thickness, same color family – so the new field doesn’t look patched together. If the old field has weathered and the original series is still in production, we match it. If it’s discontinued, we find the closest current equivalent and blend the transition. The goal is a seamless field, not a visible repair.
Service Areas Near Colma
Our Unilock service from Colma reaches nearby communities including Morgan Hill, San Martin, Gilroy, Corralitos, and Day Valley. We also cover Unilock service in Broadmoor and Unilock service in Daly City for customers just over the ridge.
Book Your Unilock Service in Colma Today
If your Unilock project is in Colma, start with a free site walk and a written quote. Call (833) 725-3508 today – we’ll come assess your base, drainage, and paver spec, and tell you straight what the job needs. Do it once, do it right – everything else is just a future repair bill.
Written by Nate Burrell, Owner at Brookside Contractors, serving Colma and the surrounding Peninsula.