Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Therma-Tru Driveway & Pavers: The Cupertino Owner’s Guide
We stock and install Therma-Tru-compatible driveway pavers and entry systems in Cupertino, with most replacement and repair projects running $5,000-$14,000 for driveway replacement and $3,500-$11,000 for paver patio work depending on substrate condition and square footage. Therma-Tru parts are typically available same-day through our supplier network, and we carry common edge restraints, permeable joint fillers, and matching color lots on our trucks. Most Cupertino homeowners discover the problem after rain - water pooling where it didn’t before, or pavers that have shifted enough to catch a shoe.
Which Therma-Tru Models This Applies To
Therma-Tru does not manufacture pavers directly; the brand’s driveway and hardscape systems are built around Belgard and Techo-Bloc paver lines that Therma-Tru specifies for integrated entry and walkway projects. If your home was built between 2015 and 2022 in Cupertino, check for a specification sheet in your garage or utility room - the paver series is usually listed as Belgard Cambridge Cobble, Mega-Arbel, or Techo-Bloc Blu 80, with color codes like “Sandlewood” or “Chestnut Brown” that were matched to the Therma-Tru entry door stain.
The critical compatibility gotcha: Therma-Tru-specified installations from 2018-2020 used a 60mm paver thickness on residential driveways, which fails faster under the weight of modern EVs. Current spec calls for 80mm. We verify this with a core sample before quoting. OEM color-matched replacements come from the original supplier lot when possible; when lots are discontinued, we source from aftermarket inventory with spectrophotometer matching, noting the variance in writing before work starts. Under Clause 1 of the Haven Standard, that written scope includes the paver source, thickness, and any color deviation.
Signs Your Therma-Tru Driveway & Pavers Is Failing

- Water pooling in lanes that previously drained clean. The bedding sand layer has washed out or compacted unevenly, breaking the pitch that Cupertino’s clay-heavy soils demand. Left alone, the freeze-thaw cycle (yes, even here, December through February) opens cracks in the substrate.
- Pavers rocking underfoot or sounding hollow when tapped. The edge restraint - typically a plastic or aluminum spike-in system - has pulled free from expansion and contraction. Therma-Tru specs from 2016-2019 used a lighter-gauge restraint that degrades faster in south-facing Cupertino exposures.
- Weeds growing through joints that were previously tight. The polymeric sand has eroded, which happens faster on sloped Monta Vista and Rancho Rinconada lots where irrigation runoff carries it away. This is cosmetic until it becomes structural.
- Chipped or spalled surface texture, especially at the garage threshold. Therma-Tru’s specified tumbling process creates a worn look, but the 60mm pavers from the 2018-2020 spec period lack the compressive strength (8,500 PSI vs. current 10,000 PSI) for sustained vehicle loading.
- Sunken bands parallel to the garage or street edge. The aggregate base was likely installed at 4 inches instead of the 6-inch minimum over clay soils, or the geotextile fabric was omitted. We’ve found this on five Cupertino rebuilds in the past two years, all from the same production builder.
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AfterReplacement Cost & What’s Included
| Scope | Cupertino Price Range | What’s Included |
|---|---|---|
| Driveway Replacement (Therma-Tru spec) | $5,000-$14,000 | Removal, 6″ aggregate base, geotextile, 80mm pavers, polymeric sand, edge restraint |
| Paver Patio Installation | $3,500-$11,000 | Excavation, base prep, drainage pitch, pavers, joint fill, written warranty |
| Driveway Sealing (maintenance) | $250-$700 | Pressure wash, stain treatment, acrylic sealer application |
| Spot Repair (sunken section, <100 sq ft) | $800-$2,200 | Lift, re-base, re-lay matching pavers, joint refill |
The range depends on three things we document before quoting: square footage, whether the existing base is salvageable (we test with a dynamic cone penetrometer), and paver availability from the original lot or matched substitute. Every quote is a flat written price with line-item materials - no call-for-pricing, no allowance categories that balloon later. The 365-Day Done Right Promise covers settling, joint failure, and edge restraint pullout. We pull permits when the scope triggers Cupertino’s paving ordinance, and we pass inspection before final payment.
DIY or Call Us?

What you can safely check: lift one paver at the failure edge and measure the base depth with a ruler. Four inches or less over clay soil explains the sinking. Check for a specification sheet in your garage - the paver series and color code speed our matching process enormously.
Where DIY goes wrong: driveway pavers over 200 square feet require plate compaction in lifts, and the plate compactor (rental, 150 lbs plus) will destroy an improperly set edge restraint. Worse, the polymeric sand activation - wet, wait, sweep, repeat - is temperature-sensitive; Cupertino’s afternoon wind in May and June flash-dries the surface before the binder sets, leaving a haze that’s nearly impossible to remove. We’ve been called to three homeowner attempts this year, all costing more to correct than our original quote would have run.
Call (669) 202-9618 to schedule your free estimate. We bring paver samples, measure the base, and deliver a written price before anyone picks up a tool.
FAQs
Properly installed 80mm pavers on 6 inches of compacted base last 25-30 years in Cupertino’s climate. The 60mm spec from 2018-2020 shows failure at 8-12 years under daily vehicle loading, especially on south-facing exposures where thermal cycling accelerates wear. Call (669) 202-9618 for an exact quote - estimates are free.
Yes, if the base is intact and the pavers aren’t cracked. We lift the affected section, add and compact base material, then relay the original pavers with fresh polymeric sand. Spot repair runs $800-$2,200 versus $5,000-plus for full replacement. Call (669) 202-9618 for an exact quote - estimates are free.
Three to five working days for a standard two-car driveway, assuming dry weather and no utility conflicts. Day one is removal and base prep; days two through four are base installation, compaction, and paver laying; day five is joint sand and edge restraint. We document each phase with photos you receive same-day. Call (669) 202-9618 to schedule.
We carry Belgard Cambridge Cobble and Techo-Bloc Blu 80 in the most common Cupertino colorways on our trucks, with same-day access to the full catalog through our San Jose supplier. If your lot is discontinued, we source the closest spectrophotometer match and note any variance in writing before work starts. Call (669) 202-9618 to verify availability for your color code.
Rowan Construction Group Cupertino is an independent service provider, not affiliated with Therma-Tru. We also stock parts and materials for KraftMaid, Cambria, and Silestone installations.
Measure twice, document once, explain it plainly. That’s how we’ve kept 4,000-plus projects within a few percent of the written price since 2007.
Written by Grant Rowan, Owner, Rowan Construction Group Cupertino at Rowan Construction Group Cupertino, serving Cupertino and nearby areas.







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