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Techo-Bloc Driveway & Pavers: The Pomona Owner’s Guide
We stock and install Techo-Bloc-compatible driveway and paver systems in Pomona, with typical installed replacement running $7,000-$18,000 for paver driveways and $3,500-$11,000 for paver patios depending on square footage and base condition. Most Pomona homeowners first notice trouble when individual pavers shift after winter rains, when polymeric sand washes out from the joints, or when the edge restraint - the hidden plastic or aluminum band that locks the perimeter - pops loose and the field starts spreading toward the lawn. That edge restraint is the part that fails first on nine out of ten Techo-Bloc repair calls we get in Pomona, usually because the steel spikes rusted through or the base settled in our clay-heavy soil after a wet February.
Which Techo-Bloc Models This Applies To
Techo-Bloc’s residential driveway lines - Blu 80mm, Villagio, Antika, and the thicker Industria 80mm commercial-grade units - all share the same edge-restraint profile and joint-sand specification, but the base prep depth changes by series. Blu and Villagio need six inches of compacted Class II base rock in Pomona’s expansive clay soils; Industria calls for eight inches if you’re running vehicle traffic. You identify your series by the underside cavity pattern: Blu has a single large void, Villagio shows three narrow channels, Antika carries a randomized slate texture with no through-body cavity. The part that matters for replacement is the edge restraint, and here the OEM Techo-Bloc Pro-Edge aluminum is compatible with every series, but the spike spacing differs - Blu and Villagio on 12-inch centers, Industria on 8-inch centers because of the dead load. We also install a quality aftermarket equivalent, Perma-Edge HDPE, which matches the Pro-Edge profile at a lower material cost and carries the same 25-year UV rating. The catch in Pomona: Perma-Edge flexes more in summer heat, so we specify aluminum within thirty feet of asphalt or dark surfaces that radiate. Measure twice, then we can talk.
Signs Your Techo-Bloc Driveway & Pavers Is Failing

- Pavers rock underfoot or sit proud of the edge course. The bedding sand layer has washed out or the base has settled, usually at a downspout outlet or where the sprinkler arcs onto the driveway. In Pomona, we see this most on north-facing driveways that stay damp through March.
- Joint sand disappears and weeds colonize the gaps. Polymeric sand breaks down after five to seven years in our freeze-thaw cycle - yes, Pomona gets light frosts in January - and once the binder degrades, the sand washes into the base and leaves voids that collect organic matter.
- The perimeter row tilts outward and grass grows between paver and lawn. Edge restraint failure, almost always corrosion of the 10-inch galvanized spikes that Techo-Bloc specifies. Our clay soil holds moisture against the steel; we upgrade to stainless on replacement.
- Surface spalling or color fading in patches. Techo-Bloc’s color-through body prevents the worst of it, but the protective surface layer still degrades under de-icing salt or fertilizer overspray. We see this pattern near garage entries where runoff pools.
- Low spots that hold water more than thirty minutes after rain. Base settlement or inadequate initial compaction. In Pomona’s Ganesha Hills and Phillips Ranch neighborhoods, we find this where original builders compacted in lifts too thick to achieve 95% Proctor density.
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AfterReplacement Cost & What’s Included
| Scope | Price Range in Pomona | What’s Included |
|---|---|---|
| Paver driveway replacement (new base, new pavers) | $7,000-$18,000 | Removal, 6-8″ Class II base, compaction, Techo-Bloc or equivalent pavers, polymeric sand, edge restraint, stainless spikes |
| Paver patio replacement | $3,500-$11,000 | Same as above; typically 4-6″ base for foot traffic only |
| Edge restraint repair (localized failure) | $800-$2,200 | Excavate perimeter, replace Pro-Edge or Perma-Edge, reset affected pavers, new joint sand |
| Joint sand restoration (polymeric re-application) | $250-$700 | Pressure wash joints, allow dry, install new polymeric sand, activate |
The spread on paver driveway replacement comes down to three things: square footage, base condition, and access. A 400-square-foot driveway in Lincoln Park with sound base and a side gate for our mini-excavator sits at the low end. A 1,200-square-foot drive in Hidden Hills with failed base, no equipment access, and a retaining wall to work around pushes the high side. Under Clause 1 of the Haven Standard, the price we write is the price you pay - every line item specified, no change order without your signature. The 365-Day Done Right Promise covers the installation; manufacturer defects on the pavers themselves run through Techo-Bloc’s limited lifetime warranty.
DIY or Call Us?

There’s safe reconnaissance and then there’s the part that goes wrong fast. A homeowner can walk the driveway with a level, check for standing water, and photograph cracked edge restraint for our review - that’s useful intelligence. What we don’t recommend: pulling settled pavers without understanding the base failure pattern, because relaying on a compromised base buys you one season before the same paver rocks again. The real risk is edge restraint installation with a hand maul; the spikes need consistent depth and perpendicular drive, and a glancing blow sends stainless steel into a shin faster than you’d think. We’ve also seen polymeric sand over-applied and activated on damp joints, which leaves a haze that etches the paver face. For localized edge repair, call (626) 606-1081 and we’ll scope it in person. For full replacement, we bring the compactor, the laser level, and the documented photo record - you get the evidence, we get the flat pad.
FAQs
Techo-Bloc’s concrete pavers are rated for fifty-plus years structurally, but the surface aesthetics and joint integrity need attention at fifteen to twenty years in our inland Southern California sun and winter moisture cycle. The UV exposure is milder than Phoenix but more intense than coastal LA, so color retention runs middle of the pack. Call (626) 606-1081 for an exact quote on restoration - estimates are free.
Localized edge restraint failure and joint sand degradation are absolutely repairable without full replacement, provided the base is sound and less than 15% of the field has shifted. We test with a plate compactor on a small section; if the pavers settle back to grade, repair is viable. If the base has washed out or compacted improperly, partial removal and base correction is the honest recommendation. Call (626) 606-1081 for an exact quote - estimates are free.
Most residential Techo-Bloc driveway replacements in Pomona run three to five working days: one day removal, one day base prep and compaction, one to two days laying and cutting, one day joint sand and final compaction. Weather holds add time; we don’t install polymeric sand with rain in the 48-hour forecast. The crew is background-checked and uniformed, and you receive a documented photo record at each phase.
We don’t stock full pallets on the truck - pavers are color-specific and job-ordered - but we carry Pro-Edge aluminum restraint, stainless spikes, and premium polymeric sand on every driveway and pavers crew so that edge repairs and joint restoration happen same-day once we’re on site. For full replacement, we source direct from Techo-Bloc’s Ontario distribution yard, typically two-day lead time to Pomona. Call (626) 606-1081 to schedule your free estimate.
Rowan Construction Group Pomona is an independent service provider and is not affiliated with Techo-Bloc. We also stock parts and materials for KraftMaid cabinetry, Cambria and Silestone surfaces on our kitchen and bathroom crews.
Written by Grant Rowan, Owner, Rowan Construction Group Pomona at Rowan Construction Group Pomona, serving Pomona and nearby areas.







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