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Why Woodland Hills Homeowners Choose Unilock Construction
We provide Unilock in Woodland Hills construction service and repair, from paver patios and driveways to edge restraints and joint restoration. Sawyer Remodel Woodland Hills is not affiliated with or authorized by Unilock. We’re a local general contractor that works on these pavers every week, and we know exactly how they fail in this valley’s clay soil and hard water. If your Unilock patio has shifted, faded, or started blooming white, call (341) 217-2776 for a straight answer and a free estimate.
Woodland Hills throws two things at Unilock pavers that most manufacturer guides never mention: clay-heavy soil that swells and contracts through every wet-dry cycle, and irrigation water loaded with minerals. Those two forces, working together, are behind nearly every paver problem we see out here. Joints widen. Edges creep toward the street. Efflorescence climbs up from the base. The pavers themselves are well made. The ground under them, and the water on top of them, are what cause trouble.
Luca Romano, owner of Sawyer Remodel Woodland Hills, learned the trade at Los Angeles Trade-Technical College and has spent nearly two decades working the West Valley, from Warner Center to the hillside streets above Topanga Canyon Boulevard. His crews have rebuilt enough failed paver bases in Woodland Hills to know what actually works in this dirt. He built Sawyer Remodel on a simple standard: show up, do the work right, and let the finished product speak.
Why Trust Sawyer Remodel Woodland Hills for Your Unilock Construction?

Our crews work with four Unilock lines regularly: Estate Stone, Richcliff, Town Hall, and Thornbury. Each one behaves differently in Woodland Hills conditions, and knowing those differences is what separates a real repair from a temporary patch. Estate Stone, with its tumbled edges and irregular sizing, hides joint loss better than most. Thornbury’s larger format means every paver that shifts is more visible. Richcliff’s textured face holds dirt differently than smooth pavers. These are the details we plan around before we ever lift a stone.
Every technician who touches a Unilock job for us is background-checked and arrives in uniform with a live arrival time sent to your phone. The written price lands in your hands before any work starts, under The Relay Visibility Guarantee. We run the same standard on every project: photo updates before and after, a digital invoice you pay from a link, and a 365-Day Done Right Promise in writing. If it’s not done right, we make it right. No argument, no callback queue.
As an independent Unilock service provider, we’re not tied to a manufacturer’s script. We specify genuine Unilock product matching, whether that’s stone cuts, jointing sand, or edge restraints, because that’s what protects the integrity of the install. But when a structural fix calls for a different base material or a better edge restraint than what the manufacturer offers, we say so and explain why. The work tells you everything. We just make sure it tells the right story.
Styles & brands we work with







Common Unilock Construction Problems We Fix in Woodland Hills
- Joint sand loss and paver shifting from irrigation overspray. Woodland Hills sprinklers throw mineral-heavy water across paver surfaces every week. The water washes joint sand down into the base, joints open up, and pavers start drifting. We see this constantly on Richcliff patios where the lawn sprinklers arc over the edge. The fix is pulling affected sections, re-compacting the base, and re-sanding with Unilock-approved polymeric sand. Call (341) 217-2776 if your patio feels like it’s moving underfoot.
- Alkali efflorescence blooming across paver surfaces. That white powder on your pavers isn’t a cleaning failure. It’s mineral salts from Woodland Hills’ hard water wicking up through the paver body and crystallizing on the surface. Richcliff pavers near lawn edges show it worst. You can scrub it off with the right efflorescence cleaner, but if the irrigation overspray continues, it comes back. We address both: remove the bloom, then fix the water source.
- Edge restraint failure along driveways in clay soil. The clay under Woodland Hills driveways expands when it rains and shrinks when it bakes. That movement pushes pavers outward past failing plastic edge restraints. The result is a driveway whose edges splay outward, letting the whole field loosen. We retrofit screw-in aluminum edge restraints, stained to match, which hold the field far better than the original plastic strips.
- Color fading on UV-exposed patios with older Unilock pigment blends. Unilock’s newer color blends hold up better, but older Estate Stone and Thornbury installs from 15-plus years ago fade noticeably on south-facing Woodland Hills patios. Once the pigment is gone, no cleaning brings it back. For patios with surface fading under 40% of the area, we can often repair just the worst sections. Beyond that, replacement becomes the honest recommendation.
- Base failure under driveways where cars park in the same spots. Two parallel depressions running where the car tires sit is a classic sign that the base, not just the joints, has failed. We see this on Thornbury driveways where the original install skimped on base depth or the clay below wasn’t compacted right. Repair requires lifting the affected area, removing the decomposed base, and reinstalling with compacted aggregate before resetting pavers. It’s more than a sand fix, and we’ll tell you that before you spend a dollar.
Unilock Parts & Our Repair-vs-Replace Approach

We use genuine Unilock product matching for visible elements: stone cuts, jointing sand, edge restraints. That keeps the finished surface consistent and protects whatever manufacturer coverage still applies to the original materials. For structural repairs, we often specify Unilock’s own polymeric sand and recommended base materials, because those are the products engineered to work with the paver system.
Repair beats replacement in most Woodland Hills cases we see. Localized settling, joint loss, edge migration, efflorescence. These are fixable without tearing out the whole surface. We recommend full replacement only when base failure or severe fading affects more than 40% of the surface. That threshold is based on what we’ve seen hold up in this valley’s clay. Below it, repair is almost always more cost-effective. Above it, you’re chasing problems forever.
We stock common Unilock jointing sand, edge restraints, and matching paver cuts locally for fast turnaround on Woodland Hills jobs. If your patio needs a specific Estate Stone unit we don’t have on hand, we source it quickly through our supplier network. Call (341) 217-2776 and we’ll tell you honestly whether your project is a repair or a replacement before you commit to anything.
Our Unilock Service Process – Step by Step
- 1
Diagnosis. We walk the entire surface with you, map the problem areas, and identify whether we’re dealing with joint failure, base failure, edge failure, or a combination. For Woodland Hills clay soil, we check base depth and compaction, not just the surface symptoms.
- 2
Repair or replace recommendation. You get a written line-item estimate showing exactly what we found, what we recommend, and what it costs. If repair is the right call, we say so. If replacement is the honest answer, we show you why with numbers, not pressure.
- 3
Repair or install. For repairs, we lift affected sections, correct the base with compacted aggregate where needed, reset original pavers where possible, and re-sand with Unilock-approved polymeric sand. For new installs, we build from the base up to manufacturer spec.
- 4
Edge and joint finishing. We install or retrofit edge restraints, fill all joints to full depth, and compact the surface. This is where most shortcuts happen, and it’s the step that determines whether the repair lasts five years or fifteen.
- 5
Test and warranty. We walk the surface with you again, test the joints, check the edges, and explain what we did. Every job carries a written workmanship warranty and the 365-Day Done Right Promise. If it’s not done right, we make it right.
See the difference
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After
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Before
AfterUnilock Products We Service & Install in Woodland Hills
We service and install the Unilock lines most common across Tarzana Unilock service areas and Woodland Hills: Estate Stone, with its tumbled, old-world texture; Richcliff, the taller, textured paver built for driveways and patios; Town Hall, a timeworn style popular on front entries and walkways; and Thornbury, a large-format paver often spec’d for driveways. We keep common matching pavers, Unilock polymeric sand, and edge restraints in local stock for fast turnaround. If your project calls for a paver patio installation, a paver driveway installation, or hardscape and concrete integration with existing walkways, our full-service construction team handles the entire scope.
We Also Service These Brands
Unilock isn’t the only name we work with. Sawyer Remodel Woodland Hills and our Unilock service in Encino also handles KraftMaid cabinetry, Cambria and Silestone countertops, and Kohler fixtures across our full remodeling practice. If your hardscape project is part of a larger home improvement push, one call covers the whole scope.
FAQs – Unilock Construction Service in Woodland Hills

No. We are an independent Unilock service provider, not an authorized dealer or manufacturer affiliate. That independence means we make repair and replacement decisions based on what’s right for your property in Woodland Hills, not on what a manufacturer’s program requires. It also means we can be direct about when a non-Unilock base material or edge restraint will outperform the original spec in our clay soil.
Yes, for visible and structural elements: stone cuts, jointing sand, and edge restraints. We match genuine Unilock product whenever the repair affects the surface or the paver system’s warranty. For sub-surface work, we use base materials that meet or exceed Unilock’s installation specs, including their own polymeric sand where it’s the right product. Call (341) 217-2776 for an exact quote on your project.
Most localized repairs, such as edge restraint retrofits or section re-sanding, are done in one to two days. Full patio or driveway replacements take longer, usually three to seven days depending on size, base condition, and weather. Woodland Hills summer heat sometimes shifts our schedule to earlier morning work hours, which we plan around without changing the price you approved.
We service and install Estate Stone, Richcliff, Town Hall, and Thornbury. Those are the lines most common across Woodland Hills patios, walkways, and driveways. If you have a different Unilock line, we can usually source it through our supplier network, but these four are the ones our crews know from daily field work in this valley’s soil.
This is one of the most common questions we get in Woodland Hills. Matching 15-year-old Estate Stone is possible, but it’s rarely perfect. Sun exposure, hard water minerals, and years of foot traffic change surface color in ways that new pavers won’t match exactly. We can blend new and old pavers by pulling units from less visible areas and working the new material toward the center of the field, which minimizes the visual break. For the best result, we always recommend a color-compatible sealant application after patching. Call (341) 217-2776 and we’ll give you an honest read on whether full replacement is the better route.
That white bloom is efflorescence, and in Woodland Hills it’s almost always driven by irrigation overspray. Mineral salts from our hard water dissolve into the paver surface, then crystallize as the water evaporates. You can remove it with a proper efflorescence cleaner, and we do that as part of our repair work. But permanent removal depends on stopping the overspray. If your sprinklers keep hitting the pavers, the salts come back. We address both sides: clean the surface, then recommend or perform irrigation adjustments that stop the water cycle at the source.
Two parallel depressions aligned with car tires almost always means base failure, not joint loss. The original base under those tire tracks has decomposed or was never compacted adequately for the load. In Woodland Hills, our clay soil makes this worse because it expands and contracts with moisture cycles, gradually pumping the base material apart. This requires lifting the affected area, correcting the base with compacted aggregate, and resetting the pavers. A re-sand alone won’t fix it. We’ll confirm the diagnosis during a site visit and give you a written repair price before any work starts.
Newer Unilock blends hold color better than older pigment blends, but “no-seal” doesn’t mean “fade-proof.” Woodland Hills gets intense summer UV exposure, especially on south-facing patios, and over 10 to 15 years even quality pavers will lighten. If fading is early, a UV-stable sealant slows it down significantly. If the pigment is already gone, no sealer brings it back. We tell homeowners when sealing is worth the investment and when it’s just delaying an eventual replacement. The answer depends on your specific paver line, its age, and its sun exposure.
Building pavers over an existing concrete slab is possible, but it depends on the slab’s condition. If the concrete is structurally sound, with no major cracks or settlement, we can install pavers directly over it using a thin-set method or a sand-setting bed over a drainage layer. Drainage is the critical factor in Woodland Hills, where our clay-heavy ground means the slab needs proper slope to shed water. If the slab is cracked or settling, laying pavers over it just transfers the problem upward. We’ll inspect the slab and give you a straight answer. Call (341) 217-2776 to schedule that inspection.
How much does Unilock construction cost in Woodland Hills?
| Service | Price Range |
|---|---|
| Paver Patio Repair (including base correction and re-sanding) | $3,500 – $8,000 |
| Paver Driveway Edge Restraint Retrofit | $1,200 – $2,500 |
| Unilock Patio Full Replacement (existing patio demo included) | $7,000 – $14,000 |
These are Woodland Hills market ranges based on the work we’ve done in this area. Your exact price depends on the size of the surface, the condition of the base, and the Unilock line you’re repairing. Every estimate is written before work starts, and the number on the invoice is the number you approved. Call (341) 217-2776 for a free estimate.
Book Your Unilock Service in Woodland Hills, CA
If your Unilock pavers are shifting, fading, or blooming white, we’ll diagnose it honestly and give you a written price before any work starts. Call (341) 217-2776 to schedule your free estimate with Luca Romano and the Sawyer Remodel Woodland Hills crew.
Written by Luca Romano, Owner at Sawyer Remodel Woodland Hills, serving Woodland Hills since 2005.


