Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Unilock Construction in Sherman Oaks, CA | Rowan Construction Group Sherman Oaks
Unilock paver and wall construction in Sherman Oaks runs $3,500-$18,000 depending on scope, with most driveway and patio projects quoted flat before work begins. Rowan Construction Group Sherman Oaks is an independent Unilock service provider - not manufacturer-authorized - which means we answer to the homeowner, not a warranty desk, and we source genuine Unilock units alongside aftermarket base materials that outperform OEM spec in Valley conditions. Call (213) 221-0788 for a written estimate.
Why Sherman Oaks Residents Choose Us for Unilock Service
We’ve been setting Unilock in the San Fernando Valley long enough to know which of their concrete systems survive the 100°F-108°F heat basin that Sherman Oaks sits in, and which don’t. Grant Rowan, who grew up in Los Angeles and studied construction technology at Los Angeles Valley College in Valley Glen before founding Rowan Construction Group in 2007, still walks job sites personally - he can tell when a paver base isn’t sitting right just by the sound underfoot. Our crews carry genuine Unilock Brussels Block, Beacon Hill, Umbriano, and Olde Quarry / Estate Wall units from regional distributors, and we stock aftermarket open-graded base, polymeric joint sand, and edge restraint that outlasts standard spec in expansive Valley clay.
Every project starts with a written flat price and scope under Clause 1 of the Haven Standard - no work proceeds until the number is agreed and documented. We’ve delivered 4,000-plus projects that way since 2007, and the discipline of signed change orders has kept costs within a few percent of the original quote every time. Background-checked, uniformed technicians; a live person answering calls 24/7; and a documented photo record included standard - not an upgrade. That’s the record we show, not a slogan we claim.
Common Unilock Construction Problems We Solve in Sherman Oaks

- Brussels Block edge spalling from thermal cycling. The tumbled, chamfered edges on Brussels Block look sharp when laid, but Sherman Oaks’ 100°F-108°F summer heat - 15-20 degrees hotter than coastal LA - triggers repeated expansion and contraction that flakes the edge off units in driveways where the base was compacted poorly. We see this worst on slab-on-grade ranch tear-outs where the original installer skipped the open-graded base layer.
- Umbriano hairline cracking on old slabs. Umbriano’s smooth face shows every flaw. When it’s laid directly over 1950s-60s slab-on-grade without adequate base drainage, the expansive clay beneath shifts with winter moisture and summer desiccation, and the hairline cracks telegraph through. We excavate to spec, re-compact, and relay with matching units.
- Olde Quarry wall efflorescence on hillside grades. Properties climbing toward Mulholland Drive deal with cut-and-fill drainage that pushes seasonal moisture behind retaining walls. The white mineral bloom on Olde Quarry face shells isn’t a defect - it’s physics. The fix is proper drainage aggregate behind the wall and correctly sized geogrid, which the original builder often undersized.
- Beacon Hill differential settlement near soft-story retrofits. After moment-frame and steel-column retrofit work on 1960s dingbat buildings, the excavated subgrade rarely gets re-compacted to paver spec before the hardscape goes back. Beacon Hill units settle unevenly, creating trip hazards and ponding. We cut out the failed section, re-compact to 98% Proctor, and relay.
- Joint sand washout from improper bedding. Polymeric joint sand needs a dry window to set, and Sherman Oaks’ compressed outdoor work windows in summer mean some installers rush the cure. We schedule around the heat, use heat-rated compounds, and document the moisture test before locking the joint.
Before
AfterUnilock Service in Sherman Oaks: What Local Conditions Mean for Your Equipment
Sherman Oaks’ mandatory soft-story retrofit ordinance has turned its 1960s dingbat apartment grid into a steady stream of post-retrofit hardscape repair work that no generic Unilock page addresses - though our Sherman Oaks Kitchen Remodeling clients often face similar coordination challenges between trades. When moment-frame and steel-column crews cut through tuck-under parking and entry aprons to install compliance columns, they break the original paver base course - excavation, backfill, and a quick cosmetic relay by the retrofit contractor, never compacted to hardscape spec. Six months later the Unilock field has settled, edge restraints have snapped, and the building owner is looking at a second repair. We re-laid a 1960s-era Brussels Block driveway apron on a dingbat building off Moorpark Street after exactly this scenario - about 40% of the field had settled 3/4 inch and the edge restraint was snapped. We excavated to 6 inches, re-compacted the subgrade, set a fresh open-graded base, and relaid with new Unilock matching units and a proper paver edge, bringing the apron back flush with the street so cars weren’t scraping the entry. The owner avoided a full tear-out and the entrance has stayed true through two summers of 100°F-plus heat. This demand pattern - retrofit-disturbed hardscape requiring specialist relay - you don’t see at the same volume in Studio City or Encino, where the dingbat density and retrofit urgency differ.
Unilock Models & Products We Service in Sherman Oaks

We work with the full Unilock residential line: Brussels Block for traditional driveways and walkways, Beacon Hill for contemporary smooth-face applications, Umbriano for high-end architectural finishes, and Olde Quarry / Estate Wall for retaining walls and raised planters. Our Unilock sales & service approach is straightforward - genuine Unilock pavers and wall units from regional distributors when matching an existing field, quality aftermarket base and edge restraint where it outperforms OEM spec. For fast Sherman Oaks turnaround, we stock common Brussels Block and Beacon Hill colors locally; specialty Umbriano runs ship from the Inland Empire in 3-5 business days. We don’t carry Olde Quarry wall inventory - it’s job-ordered by the pallet with freight direct to site, which keeps your price honest instead of padded for warehouse overhead.
Unilock Service Pricing in Sherman Oaks
Every project gets a written flat price before work starts - Clause 1 of the Haven Standard, no exceptions. Below are the line-item ranges for Unilock and related hardscape work in the Sherman Oaks market:
| Service | Price Range |
|---|---|
| Paver Patio Installation | $3,500-$11,000 |
| Paver Driveway Installation | $7,000-$18,000 |
| Concrete Driveway Installation | $4,500-$12,000 |
| Driveway Replacement | $5,000-$14,000 |
| Driveway Sealing | $250-$700 |
What drives cost: square footage, excavation depth, base material volume, paver unit price, and whether we’re matching an existing field or starting fresh. A free estimate includes site measurement, subgrade assessment, written scope, and flat price - no “call for a quote” here. Call (213) 221-0788 to schedule yours.
Serving Sherman Oaks, CA - Our Local Coverage Area

We’re based in the Sherman Oaks 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 Sherman Oaks
Do Unilock pavers hold up to Sherman Oaks summer heat better than standard concrete?
Unilock’s concrete pavers are denser than poured slab, which helps with thermal cycling, but the real factor is base preparation. We’ve seen Brussels Block spall and Umbriano crack in Sherman Oaks when the installer skipped the open-graded base over expansive Valley clay. Done to spec - 6-inch compacted base, proper edge restraint, heat-rated joint sand - Unilock outperforms poured concrete. Done poorly, any paver fails. Call (213) 221-0788 and we’ll assess your subgrade.
Our dingbat building just finished a soft-story retrofit and the driveway pavers are cracked - can you match the existing Unilock?
Usually yes. We source genuine Unilock units from regional distributors and maintain records of color runs we’ve installed across Sherman Oaks. If the original field is discontinued, we’ll show you the closest current match before ordering. The bigger issue is usually the subgrade - retrofit excavation rarely gets re-compacted to paver spec, so we fix that first. Call (213) 221-0788 for a free assessment.
What Unilock wall block do you recommend for a hillside retaining wall above the 101?
Olde Quarry or Estate Wall, with properly sized geogrid and drainage aggregate behind the face. Hillside parcels in Sherman Oaks fall within LA’s High Fire Hazard Severity Zones, so fire-resistant construction assemblies under the LAMC add scope and cost - we factor that into the written quote. The drainage detail matters more than the block choice; cut-and-fill grading pushes moisture behind walls that were built dry. We’ll spec the drainage layer by layer.
How much does a Unilock paver driveway cost in Sherman Oaks?
$7,000-$18,000 for a standard residential driveway, depending on square footage, excavation needs, and whether we’re matching existing hardscape. Soft-story retrofit repair work - where we relay disturbed aprons rather than full install - typically falls in the lower half of that range. Every quote is flat, written, and itemized before work starts. Call (213) 221-0788 for your exact number - estimates are free.
Why do our Unilock pavers have white efflorescence streaks?
Efflorescence is calcium hydroxide migrating to the surface as water evaporates - common on Olde Quarry and other concrete wall blocks where moisture sits behind the face. In Sherman Oaks, hillside drainage and seasonal irrigation overspray are the usual culprits. It’s not a defect and it doesn’t weaken the unit. We clean with a proprietary efflorescence remover and fix the drainage path so it doesn’t return. If the geogrid was undersized originally, we’ll note that in our written assessment.
Service Areas Near Sherman Oaks

Rowan Construction Group’s Sherman Oaks service area covers the full valley floor and hillside parcels toward Mulholland. We also run Unilock service in Van Nuys for the corridor east of the 405, and Unilock service in Encino for the Ventura Boulevard corridor westbound. Studio City and North Hollywood are within regular travel range; Beverly Hills calls are scheduled by appointment.
Book Your Unilock Service in Sherman Oaks Today
Measure twice, write it down, then build it. That’s how we’ve handled 4,000-plus projects since 2007, and it’s how we’ll handle yours. Call (213) 221-0788 to schedule your free estimate - a live person answers 24/7, and you’ll have a written flat price before any work starts.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Sherman Oaks since 2007.







Before
After
Before
After
Before
After