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Unilock Construction in Van Nuys, CA | Mason Remodeling Co Los Angeles
We repair and install Unilock paver hardscapes throughout Van Nuys, and the work here runs into one issue more than anywhere else in the Valley: 1950s concrete slabs failing beneath older paver jobs. Our crews know how to rebuild the base, reset the pavers, and keep the finished surface level for years, not months. We’re an independent Unilock service provider, not a manufacturer shop, which means we fix what’s there without pushing a full replacement you don’t need. Call (213) 632-5711 to schedule a free estimate for your General Contractor in Van Nuys project.
If you’re in the market for broader Unilock work, our Unilock sales & service page walks through the full scope of what we handle across Los Angeles County.
Why Van Nuys Residents Choose Us for Unilock Service

Isaac Pruett, who runs Mason Remodeling Co, grew up in the San Fernando Valley and trained in construction technology at Los Angeles Trade-Technical College. He’s spent close to two decades on residential and light commercial jobs across LA County, so he knows what Van Nuys soil does to a paver installation. That’s the kind of experience you want when your driveway starts shifting three years after the last guy “fixed” it.
We stock Unilock-specific polymeric sand and edge restraint materials locally, which shortens turnaround on Van Nuys repairs. Every crew member who arrives at your door is identity-verified under the Threshold Standard, which means you get a name and photo before the visit and a badge check at the door. The price is written down before any work starts. No verbal wiggle room, no end-of-job surprises.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Van Nuys
Van Nuys’s climate and housing stock create a handful of repeat offenders. These are the ones we see most often:
- Settled and heaved pavers from sandy-loam expansion. The flat lots in Van Nuys are mostly sandy loam, and when winter rains saturate the ground and summer heat dries it back out, the soil moves. Pavers lose their base support and start to dip or heave. We re-compact the sub-base, correct the grade where needed, and reset the affected runs.
- Edge restraint failure along driveways. Van Nuys summer heat expands paver units, and without a solid edge restraint, border pavers drift outward. Add a car or truck to that equation and the drift accelerates. We install and re-secure restraints built for the actual load, not just for appearance.
- Efflorescence and surface spalling from sprinkler overspray. Hard local water plus sprinklers aimed too close to paver edges leaves crusty mineral deposits that etch the surface over time. We clean what can be cleaned and replace units that have spalled beyond cosmetic repair, using the matching Unilock color blend.
- Polymeric sand joint washout after heavy winter rains. A few good storms and the joints between older paver installations start to empty out. Pavers loosen, weeds press through. We remove the failed sand, re-stabilize the joints, and reapply material sized for Van Nuys’s rain pattern.
- Paver overlays cracking over 1950s concrete slabs. More on this below, but it’s the single most Van Nuys-specific failure we handle. When the post-tension slab underneath goes, the pavers on top register every crack.
Unilock Service in Van Nuys: What Local Conditions Mean for Your Equipment

Drive down Vanowen Street and you’ll see block after block of near-identical 1950s ranchers, but underneath many are slabs with failing post-tension cables. That’s a signature Van Nuys retrofit job, and it changes the playbook for Unilock work here. When the original concrete driveway under a paver overlay starts cracking, the pavers telegraph every fracture. The fix isn’t to lay new pavers over the old mess. We remove the damaged overlay, address the loose areas of the base slab where possible, then install a compacted aggregate layer and a proper sand setting bed so the new Unilock surface has room to flex. In Van Nuys, an overlay that bridges minor slab movement often avoids a full slab replacement that would cost two to three times as much.
This is why our crew was called to a 1954 rancher off Vanowen Street where the original concrete driveway was spider-webbed with cracks from a failing post-tension slab. We removed the crumbling edges, compacted a new aggregate base, and installed Unilock Mattoni pavers in a 45-degree herringbone pattern with proper edge restraint. The driveway now flexes with the soil movement instead of fighting it.
Unilock Models & Products We Service in Van Nuys
We work with four Unilock product lines regularly: Brussels Block, Courtstone, Mattoni, and Umbriano. Each has a different profile and a different failure footprint. Brussels Block is the workhorse for Van Nuys driveways, Mattoni suits patios and herringbone layouts, Courtstone shows wear on older installs, and Umbriano pairs well with modern renovations. For structural repairs, we replace failed units with the exact product line and color blend from local Unilock distributors, keeping the visual match tight. For joint and edge reinforcement, we use Unilock-branded sand and restraint systems when available, but we’ll choose a high-quality aftermarket equivalent if a product line has been discontinued. Long-term stability beats a warranty sticker every time.
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AfterUnilock Service Pricing in Van Nuys

Here’s what Unilock paver and driveway work typically runs in Van Nuys. These are real numbers we’ve quoted on jobs in this area, not national averages:
| Service | Van Nuys 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 price in Van Nuys specifically? The condition of what’s underneath the pavers, first. Sandy-loam soil, old lot grading, and post-tension slab failures all add prep labor. Access matters too, especially on narrow 1950s lots where equipment has to squeeze down a side yard. A free estimate includes a written, line-item scope of work, so you’ll know exactly what you’re paying before a single pavers gets pulled. Call (213) 632-5711 to book one.
Serving Van Nuys, CA - Our Local Coverage Area
We’re based in the Van Nuys 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 Van Nuys
Edge cracking in Van Nuys is typically caused by a combination of sandy-loam soil movement and the intense summer heat expansion cycle that pushes paver units outward against their restraints. When the restraint fails or wasn’t sized for vehicle loads, the border pavers shift and settle. The soil under the edge path is also looser in flat-land Van Nuys lots that weren’t graded to shed water, creating soft zones along exactly where the edge sits. We re-compact the sub-base, correct the grade, and install load-rated edge restraints. For an exact quote on your driveway, call (213) 632-5711.
Yes, in most cases we can. Courtstone has a consistent manufacturing palette, but 20 years of Van Nuys sun and hard sprinkler water will have shifted the surface color of the original units. We source the matching product line from local Unilock distributors and blend new units into the existing field by pulling pavers from less-visible areas, like behind planters or near the house, and setting the new units there. The visible patio keeps its age-matched look. Call (213) 632-5711 to have us evaluate your patio in person.
Not usually. Isolated sinking near the house points to a localized base failure, often from a downspout or sprinkler overspray eroding the soil beneath that section. We remove the affected pavers, rebuild the base and sand setting bed, and reset the units. Replacing the whole driveway only becomes necessary if the failure runs along multiple load paths or the original compaction was inadequate from the start. Call (213) 632-5711 and we’ll tell you which one you’re facing, with a written scope either way.
Santa Ana winds are a drying event, not a direct structural threat to pavers. What they do is pull moisture from freshly laid polymeric sand before it has time to cure, which can leave joints crusty and under-bonded. If a new patio gets hit by Santa Anas in the first 72 hours after joint sand goes in, the joints may need a re-application. We time our Van Nuys installations around weather windows and we’ll re-apply sand at no extra charge if a wind event hits within the initial setting period.
For 1950s slabs with failing post-tension cables, a Unilock paver overlay is often the more cost-effective path because it can bridge minor slab cracks without full demolition. Full slab replacement means jackhammering the old concrete, hauling it off, and repouring, which in Van Nuys typically runs $8,000 to $20,000 or more depending on access and slab area, while a Van Nuys Bathroom Remodeling specialist would handle very different scope. A paver overlay over a prepared aggregate base runs $7,000 to $18,000 and avoids the demo cost entirely. Call (213) 632-5711 and we’ll price both options so you can compare on paper before deciding.
Service Areas Near Van Nuys
We serve the entire Van Nuys area and nearby communities across Los Angeles County. If you need Van Nuys service area coverage, our team works throughout the neighborhood. For clients to the west, we offer Unilock service in Beverly Hills, and for the broader metro, Unilock service in Los Angeles.
Book Your Unilock Service in Van Nuys Today
You’ll get a live person on the phone, a written price before any work starts, and a crew whose names and faces you’ll know before they arrive. Call (213) 632-5711 to schedule your free Unilock estimate in Van Nuys. Know who’s coming, know what it costs, know it’s guaranteed, everything else is just noise.
Written by Isaac Pruett, Owner at Mason Remodeling Co Los Angeles, serving Van Nuys since 2004.











