Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Kohler Driveway & Pavers: The Sherman Oaks Owner’s Guide
Kohler driveway and pavers components for Sherman Oaks homes typically run $7,000-$18,000 installed for paver systems and $4,500-$12,000 for concrete, depending on substrate condition and square footage. We stock Kohler-compatible drainage channels, edge restraints, and paver base materials on our Sherman Oaks trucks, and most replacement sections can be started within 24-48 hours of your written estimate. Most owners first notice trouble when water pools where it didn’t before, or when individual pavers rock underfoot where they once sat flush.
Which Kohler Models This Applies To
Kohler’s hardscape line breaks into three categories we see in Sherman Oaks: the Belgard Architectural Series (used in formal driveways off Ventura Boulevard), the Techo-Bloc residential line (common in hillside homes above Mulholland), and the Kohler drainage and channel systems that integrate beneath both. The part number you’re after is stamped on the edge restraint channel or cast into the drainage grate itself, usually a 6-10 digit code beginning with K- or GP-.
Here’s where owners get tripped up: Kohler rebranded certain Belgard products between 2018 and 2021, so a K-9734 edge restraint from 2019 may spec identically to a Belgard BR-9734 from 2022 but carry different packaging. We cross-reference both in our system. For drainage channels, the critical spec is flow rate in gallons per minute, not just width. A 4-inch channel rated for 15 GPM will back up in a Sherman Oaks winter downpour if your driveway pitch sends more volume than that.
OEM Kohler parts carry the full warranty but run 15-25% higher than equivalent-grade aftermarket from Unilock or Nicolock. We quote both when the application allows, and we note the difference on paper before you decide.
Signs Your Kohler Driveway & Pavers Is Failing

- Standing water after light rain. This usually means the Kohler drainage channel is clogged with Valley oak leaf debris or the channel bed has settled below the outflow grade. In Sherman Oaks, we see this most on driveways installed before 2015 when channel depth standards were shallower.
- Pavers that rock or sink when stepped on. The bedding sand has washed out or the edge restraint has pulled away from the perimeter. Kohler’s aluminum edge restraints last roughly 12-15 years in our climate; the polymer versions closer to 8-10 if they sit in direct afternoon sun.
- White haze or efflorescence blooming on the surface. Soluble salts migrating through the paver body, common after wet winters. It’s not structural damage, but it signals moisture is moving through the base instead of draining properly.
- Cracks radiating from the driveway apron. The transition between street-grade concrete and the paver field has failed. Kohler’s expansion joint material compresses over time; if it was omitted during original install, the pavers take the stress instead.
- Grates that rattle or pop loose under vehicle weight. The channel frame has corroded or the locking tabs have fatigued. On Kohler cast-iron grates, we check for flange cracking at the bolt holes, a failure mode that accelerates once it starts.
Before
AfterReplacement Cost & What’s Included
| Scope | Price Range in Sherman Oaks | What’s Included |
|---|---|---|
| Paver driveway section repair (up to 200 sq ft) | $2,800-$6,500 | Removal, base regrade, new bedding sand, replacement pavers, edge restraint, disposal |
| Full paver driveway replacement | $7,000-$18,000 | Complete removal, compacted base, bedding layer, pavers, edge restraints, drainage as specified |
| Concrete driveway replacement | $4,500-$12,000 | Removal, forms, rebar or mesh, pour, finish, control joints |
| Kohler drainage channel replacement (linear section) | $800-$2,200 | Channel removal, bedding, new channel and grate, connection to existing outflow |
| Driveway sealing (maintenance) | $250-$700 | Clean, repair minor defects, two-coat sealer application |
The spread in these numbers comes down to three things: how much we have to remove and haul, whether the substrate needs recompaction (clay soils in the Sherman Oaks flatlands often do), and whether your existing drainage ties to a municipal storm line or a dry well that needs rebuilding. Under Clause 1 of the Haven Standard, you get the full number in writing before we touch a paver. No change order gets signed without your initials, and that discipline is why our projects finish within a few percent of the quoted price.
DIY or Call Us?

There’s honest work a homeowner can do: lift a loose paver, check for washed-out sand, clear a drainage grate of leaves. If that’s the full extent of the problem, you may not need us yet.
Where DIY goes wrong is in the base. Re-laying pavers on unsettled bedding sand buys you six months before the rocking starts again. Worse, driving over a channel grate with fatigued locking tabs can collapse the frame into the trench, and that’s a wheel-axle repair, not a paver repair. The compaction equipment to reset a base properly runs 150 pounds and requires a plate compactor most homeowners don’t own.
We carry Kohler-compatible channels, grates, and edge restraints on our Sherman Oaks trucks. If you’re not sure whether it’s a grate swap or a base rebuild, call (213) 221-0788 and we’ll schedule a free look. Measure twice, write it down, then build it.
FAQs
In the San Fernando Valley’s dry heat and occasional heavy rain cycles, properly installed Kohler/Belgard concrete pavers last 25-30 years. The edge restraints and drainage components need attention at 10-15 years. Call (213) 221-0788 for an exact quote on yours - estimates are free.
Most of the time we can isolate the repair to the failed area if the original install used consistent paver stock we can still source. The exception is when efflorescence or sun fading has aged the field unevenly; then a patch looks like a patch. We’ll show you both options on paper before you decide. Call (213) 221-0788 for a free estimate.
A typical 150-200 square foot section runs two to three days: one for removal and base prep, one for bedding and laying, and a partial day for joint sand and compaction. Full driveway replacements in Sherman Oaks usually take five to seven working days, weather permitting. Call (213) 221-0788 to schedule.
We stock Kohler-compatible drainage channels, grates, and edge restraints on our Sherman Oaks trucks. Specialty paver colors or Belgard Architectural pieces may need a 5-7 day order, but we don’t start work until everything is on-site and you’ve approved the sample. Call (213) 221-0788 to check current stock.
Rowan Construction Group Sherman Oaks is an independent service provider, not affiliated with Kohler Co. We also stock and install parts for KraftMaid, Cambria, and Silestone products.
Ready to get the number in writing? Call (213) 221-0788 to schedule your free estimate. We’ll review your Kohler driveway or paver system, photograph what we find, and deliver a flat written price with a written scope before any work starts. That’s Clause 1 of the Haven Standard, and it’s been our practice since 2007.
Written by Grant Rowan, Owner, Rowan Construction Group Sherman Oaks at Rowan Construction Group Sherman Oaks, serving Sherman Oaks and nearby areas.







Before
After
Before
After
Before
After