







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Unilock Construction in Tarzana, CA | Sawyer Remodel Woodland Hills
Unilock construction in Tarzana comes down to one thing: the soil. We’re Sawyer Remodel Woodland Hills, an independent contractor that’s installed Unilock pavers and retaining walls across Tarzana for over a decade, and the clay south of Ventura Boulevard makes this work different from anywhere else in the Valley. We handle patios, driveways, walkways, and walls built from Unilock Richcliff, Brussels Block, Lineo, and U-Cara systems, and we’re the crew you call when the ground under your pavers starts moving. Call (341) 217-2776 for a no-pressure estimate on any Unilock job, from a cracked paver replacement to a full driveway rebuild.
Why Tarzana Residents Choose Us for Unilock Service

Plenty of contractors will lay pavers. Few understand what happens to them in Tarzana’s specific ground. Luca Romano, owner of Sawyer Remodel Woodland Hills, grew up in Los Angeles and learned the trade at Los Angeles Trade-Technical College, and he’s spent the better part of two decades swinging a hammer from foundation work to full kitchen overhauls. He and his crew have been working the West Valley for years, and they know what happens when clay soil gets wet, dries out, and pushes back. That’s the difference. We don’t treat every paver job the same. We look at the subgrade, the slope, the drainage, and the paver itself before we touch anything.
We’re an independent Unilock service provider. That’s worth saying plainly: we are not manufacturer-affiliated or authorized by Unilock. We’re a General Contractor in Tarzana with deep familiarity with their product lines, and we use genuine Unilock pavers and wall units for repairs and extensions so your new work matches your existing work exactly. For everything else, for edging, base, and drainage, we use commercial-grade aftermarket materials that meet or exceed Unilock specs. You get the right product for the job without paying for a brand name where the brand doesn’t matter.
Every project runs under The Relay Visibility Guarantee. A written price lands in your hands before any work starts. You see a live arrival time. You get photo updates before and after. No phone tag, no disappearing contractor, no number that changes at the door.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Tarzana
- Paver settlement and low spots on Richcliff driveways. Tarzana’s clay-heavy soils swell when wet and shrink when dry. Driveways on that ground develop dips and low spots within a few seasons. We lift the affected pavers, re-grade and re-compact the base, and reset them so they drain instead of ponding.
- Joint sand washout on Brussels Block patios. Winter rain hits hard here, and when water moves across a patio it takes the joint sand with it. Pavers start rocking and shifting. We use polymeric sand that bonds after it cures, and we make sure the patio has enough pitch to shed water before it can erode the joints.
- Leaning or bulging U-Cara retaining walls on sloped lots. Hillside homes south of Ventura sit on ground that holds water against retaining walls after a storm. Hydrostatic pressure pushes the wall forward. We excavate, install proper drainage and filter fabric, and rebuild the wall straight. The Vanalden Avenue job near Braemar Country Club is a good example of this fix.
- Efflorescence and surface wear on Lineo Dimensional Stone. Tarzana summers bake surfaces. White mineral deposits and worn face texture on Lineo units are common after years of heat and sun. We clean, seal, and when needed, replace individual units rather than tearing out the whole surface.
- Full driveway replacement on failing bases. When a driveway has been patched too many times, the base is usually the problem. We pull everything, rebuild the subgrade and base layers with proper compaction and drainage, and reset Unilock pavers on top. A driveway that drains is a driveway that stays flat.
Unilock Service in Tarzana: What Local Conditions Mean for Your Equipment
Here’s what most people don’t know about Tarzana until they’ve lived through a project here: south of Ventura Boulevard, the clay soil swells and shrinks so dramatically with our wet winters and hot summers that only a flexible base and proper drainage, not a thicker paver, will stop Unilock pavers from heaving. The clay expands when it rains and contracts when it dries, and that motion transfers straight up through anything sitting on top of it. A thicker paver doesn’t stop that. It just makes the heave heavier. What stops it is a properly prepared base: the right depth of compacted aggregate, a geotextile separation fabric, positive drainage away from the structure, and edging that holds the perimeter. We’ve seen perfectly good Unilock patios ruined by someone who skipped the base work and blamed the paver. It’s rarely the paver. In Tarzana, it’s almost always the ground under it. Luca says it plainly: “The work tells you everything. We just make sure it tells the right story.” Coastal neighborhoods don’t deal with this. Encino and Woodland Hills have pockets of it too, but the clay band south of Ventura is its own animal.
Unilock Models & Products We Service in Tarzana
We install, repair, and extend the Unilock product lines most common in Tarzana yards and driveways: Richcliff, a timeworn paver that works well for driveways and patios; Brussels Block, a classic rectangular paver used across walkways, patios, and pool decks; Lineo Dimensional Stone, a linear paver with a clean, contemporary face; and the U-Cara Multi-Face Wall System, a modular retaining wall system used widely on sloped lots. We stock common replacement units locally for fast turnaround, and for anything we don’t have on hand, we source direct from the supplier so you’re not waiting weeks. This is part of our broader Unilock sales & service work across the West Valley. We repair rather than replace whenever the structural base and bedding layer are intact. If someone else’s install failed but the subgrade is sound, you don’t need a tear-out. You need a fix.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in Tarzana

Honest numbers help you decide whether a job is in your ballpark before you pick up the phone. Here’s what typical Unilock work runs in the Tarzana market:
| Service | Typical Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
What drives the number is the size of the area, the condition of the existing base, drainage needs, and whether we’re matching to existing Unilock units. A free estimate means we come out, look at the ground, and put a written number in front of you. No number changes once we start. Call (341) 217-2776 to set one up.
Serving Tarzana, CA - Our Local Coverage Area
We’re based in the Tarzana 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 Tarzana
Yes, in most cases. Sinking pavers in Tarzana usually mean the base below them has failed, not the pavers themselves. We lift the affected section, correct the subgrade, add and compact new base material, and reset the original Unilock pavers. As long as the pavers themselves aren’t cracked or significantly worn, you don’t need to pay for a full replacement. Call (341) 217-2776 and we’ll tell you what’s fixable and what’s not, with a written estimate either way.
Yes. We use genuine Unilock pavers from the same product line and color series for extensions and additions so the new section blends with the old. Paver color changes slightly with age and sun exposure, so a brand-new paver of the same color looks a little different for the first season or two, but the match is as close as physically possible.
It depends on height and location. Retaining walls over four feet typically require a permit and engineering in Los Angeles, and walls under that threshold can often go in without one. Gravity walls built from Unilock U-Cara usually fall under the four-foot mark, but hillside locations can trigger additional requirements. We’ll check the specifics for your lot and tell you what’s needed, including pulling permits and passing inspections when they’re required.
For a steep walkway, we typically recommend Unilock Richcliff or Lineo Dimensional Stone on a properly compacted open-graded base with edge restraint and a drainage plan built in. The product matters less than the preparation. A walkway on a Tarzana hillside fails when water gets under it, so the success factor is drainage and compaction, not just paver selection. Call (341) 217-2776 and we’ll walk the slope with you and tell you what will work.
We over-excavate. In Tarzana’s clay band south of Ventura Boulevard, we dig deeper than standard for California clay soils, install geotextile fabric, then build up a compacted aggregate base that can flex with the swelling and shrinking without transferring that movement to the pavers above. We also grade the site so water moves away from the patio and install subsurface drainage where the lot needs it. Clay isn’t a dealbreaker. It’s just a design condition.
Service Areas Near Tarzana
We work across the West Valley, from Tarzana and the surrounding Tarzana service area into Woodland Hills, Encino, Canoga Park, and Porter Ranch. If you need Unilock service in Encino or are looking for Unilock service in Woodland Hills, the same crew and the same written-price guarantee apply.
Book Your Unilock Service in Tarzana Today
If your pavers are sinking, your wall is leaning, or you’re planning our Bathroom Remodeling in Tarzana or a new patio or driveway, call (341) 217-2776 today. We’ll come out, look at your ground, and give you a written price before any work starts. The estimate is free and the number doesn’t change.
Written by Luca Romano, Owner at Sawyer Remodel Woodland Hills, serving Tarzana since 2005.











