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Unilock Construction in Santa Monica, CA | Penhallow Remodeling Los Angeles
Unilock paver construction in Santa Monica typically runs $3,500 – $18,000 depending on whether you’re installing a new driveway, a patio, or replacing pavers that have shifted from years of marine air and seismic settlement. We’re an independent Unilock service provider serving homeowners across Santa Monica, and the defining difference here is the Coastal Zone: many paver projects in Ocean Park and Sunset Park require a coastal development permit before the first paver comes out of the pallet. Call (213) 277-6578 and we’ll give you a written price before any work starts.
Why Santa Monica Residents Choose Us for Unilock Service
Trevor Nash, Owner at Penhallow Remodeling Los Angeles, started his construction career watching his uncle re-frame doorways in the bungalows near Crenshaw, then spent two decades on residential and light commercial jobs across the Basin. That’s the lens we bring to Unilock paver systems: a carpenter’s feel for how ground shifts, how water moves, and where a paver line is about to fail before the homeowner sees it. In Santa Monica, that matters more than it does inland. The salt air here eats joint sand. The marine layer keeps surfaces damp through the morning. And the seismic retrofit ordinance means many pre-1980 homes sit on ground that moves more than the original driveway was designed to handle. We know Unilock’s Brussels Block, Courtstone, Mattoni, and Richcliff lines well enough to diagnose failures by sight, and we’re not shy about telling you when a paver should be replaced instead of patched. Unilock sales & service is the core of what we do, and we back every repair with a 365-Day Done Right Promise in writing.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Santa Monica
We see the same five issues again and again in Santa Monica. None of them are mysterious, but each one needs the right fix or it comes back in under a year.
- Efflorescence buildup on paver surfaces near Ocean Park. The persistent marine moisture pushes soluble salts up through the concrete, leaving white chalky streaks that look like bad staining. A standard pressure wash makes it worse; the right approach is a controlled chemical clean followed by a breathable marine-grade sealer.
- Joint sand erosion from salt air. Santa Monica’s onshore wind carries salt and fine grit that slowly wicks away polymer sand from between pavers. Joints open, pavers shift, and the surface starts to rattle underfoot. We re-sand with a polymer product rated for salt spray and recompact the edge restraint.
- Edge restraint failure on sloped retrofit sites. Seismic ground vibration loosens the plastic or aluminum edging on sloped properties. Pavers creep outward, especially along driveway edges. We reset the edge with deeper stakes and a concrete haunch where the grade demands it.
- Color fading on Richcliff pavers under morning fog and strong coastal sun. Richcliff’s face is shell-molded for a natural stone look, but that textured surface holds moisture and amplifies UV stress. We see it on west-facing patios within a block or two of the water. Fixing it means cleaning the surface, letting it dry fully, and resealing with a marine-grade sealant that handles both salt and sun.
- Spalled or cracked pavers in driveways subject to seismic movement. A cracked Brussels Block paver isn’t a cosmetic issue; it’s a structural one. Water gets in, the base erodes, and the crack spreads. We replace spalled pavers rather than patching them, because a glued patch on a moving slab always fails at the seam.
Unilock Service in Santa Monica: What Local Conditions Mean for Your Equipment
The Coastal Zone boundary in Santa Monica runs along the beachfront and pushes several blocks inland through Ocean Park. If your Unilock patio or driveway sits within that band, even a straightforward paver replacement can trigger a coastal development permit, something that would be a simple over-the-counter job in Culver City or West Los Angeles. That’s the part no generic Unilock page mentions. Walk through Ocean Park between Hill Street and the beach and you’ll see paver driveways that haven’t been touched in years, not because homeowners don’t care, but because they know the permit path is slow. We handle that path. We know what the Coastal Commission reviewers want to see on a paver application: permeable base specs, drainage notes, and a clear scope of work. We put that in the written estimate before the permit goes in, so the number on day one is the number on the final invoice. The marine air and salt that make Ocean Park gorgeous also make it the most demanding part of Santa Monica for paver longevity. We plan for both.
Unilock Models & Products We Service in Santa Monica
We work on every major Unilock line you’re likely to have underfoot in Santa Monica: Brussels Block, Courtstone, Mattoni, and Richcliff. For structural replacements we source genuine Unilock pavers in the same color blend and finish. For edge restraints, base materials, and jointing sand, we specify marine-grade aftermarket products that outperform Unilock’s standard components in coastal conditions. A stainless steel edge restraint holds far better against Santa Monica’s salt air than the factory plastic. A geogrid base layer shrugs off the micro-shifts from seismic vibration. We keep common Unilock blends and marine-rated polymer sands stocked locally so most Santa Monica service calls turn around in a day or two. Santa Monica service area coverage includes Ocean Park, Sunset Park, and the neighborhoods north of the 10.
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AfterUnilock Service Pricing in Santa Monica

Here are the numbers we quote most often. These are written ranges, not verbal ballparks, and we stand behind them.
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
What moves the number in Santa Monica: whether you’re inside the Coastal Zone and need a permit, how much of the existing base has to come out, and whether we’re salvaging and relaying existing pavers or starting with new Unilock product. A free estimate includes an on-site walkthrough, measurements, a written scope, and the final price. Call (213) 277-6578 to schedule one.
Serving Santa Monica, CA - Our Local Coverage Area
We’re based in the Santa Monica 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 Santa Monica
Yes, most paver patios and driveways in Ocean Park within the Coastal Zone require a coastal development permit before work begins, even if you’re only replacing the same footprint. We include permit drafting and submittal in our written estimate. Call (213) 277-6578 for a free evaluation and we’ll confirm whether your specific parcel falls inside the boundary.
Yes in most cases. We source genuine Unilock pavers in the same blend and batch family, then lay the replacements in a scattered pattern so the new pavers don’t read as a visible patch. Color differences fade over one to two seasons in Santa Monica’s sun and salt air. For exact matching on older driveways, we recommend a full re-seal after replacement to unify the surface.
Santa Monica’s onshore wind carries salt particles that break down the polymer binders in joint sand faster than inland conditions do. The result is sand that turns powdery and blows out of the joints within a season or two. We install marine-rated polymer sand with higher resin content than standard product, which holds up significantly longer near the coast.
Yes, with one condition: the base has to be engineered for movement. Many soft-story retrofits sit on ground that shifts during and after the structural work. We add a geogrid layer under the pavers to bridge micro-settlements, so the surface stays level while the structure settles. For a written quote, call (213) 277-6578.
With a properly compacted base, marine-rated joint sand, and periodic resealing, a Unilock driveway in Santa Monica typically lasts 25 – 30 years before the base needs serious attention. Pavers near the water may show surface fading sooner, but the structure usually outlives the finish. We back every installation with our 365-Day Done Right Promise in writing.
Service Areas Near Santa Monica
We run Unilock service calls throughout Unilock service in Los Angeles, including West Los Angeles, Culver City, and Marina del Rey. We also cover Unilock service in Burbank for clients who split time between the coast and the Valley. North Hollywood and Studio City are within our regular route.
Book Your Unilock Service in Santa Monica Today
Give you a number first, then pick up the tools. That’s how we work, and it’s how we’ve kept homeowners in Santa Monica on schedule and on budget since day one. Call (213) 277-6578 for a free written estimate on your Unilock driveway, patio, or Santa Monica Bathroom Remodeling project.
Written by Trevor Nash, Owner at Penhallow Remodeling Los Angeles, a General Contractor in Santa Monica serving Santa Monica and surrounding communities.












