CGI Driveway & Pavers Nationwide

CGI Driveway & Pavers: The Santa Clara Owner’s Guide

CGI driveway and paver systems installed in Santa Clara typically run $7,000-$18,000 for a complete paver driveway, with paver patio work at $3,500-$11,000. We stock and install CGI-compatible pavers, edge restraints, and bedding materials, with most Santa Clara projects quoted in writing within 48 hours and started within one to two weeks of approval. Most owners discover a problem when pavers shift after winter rains or when edge restraints pop loose along the driveway apron where the concrete meets the street.

Call (669) 259-1843

Which CGI Models This Applies To

CGI, or Concrete Grid Interlock, refers to a family of permeable and standard interlocking paver systems manufactured in several series. The most common in Santa Clara are the CGI Pro-Series permeable pavers, the standard CGI Interlock residential line, and the heavier CGI Commercial grade used for driveways rated for vehicle loads. To identify your series, check the spacer lug pattern on the paver edge: Pro-Series uses a double-lug design with 3/16-inch gaps for drainage, while the residential line carries a single lug with tighter 1/8-inch spacing. The commercial grade stamps the PSI rating on the underside, typically 8,000 PSI or above.

We do not source from CGI directly. Rowan Construction Group Santa Clara is an independent service provider, and we match your existing CGI profile using dimensional templates and color lot samples pulled from your driveway perimeter, where sun fading is minimal. OEM-equivalent pavers from Belgard and Techo-Bloc interlock with CGI profiles and often ship faster, though we keep a reference library of CGI color blends on file for Santa Clara projects dating back to 2012.

Signs Your CGI Driveway & Pavers Is Failing

• Sunken or tilted pavers near the garage threshold. This usually means the bedding layer has washed out or the base compacted unevenly during the original install. In Santa Clara, the clay-heavy soil near the Alviso edge of town holds water longer and accelerates this settlement.
• Edge restraints pulling away from the border. Plastic or aluminum edging secured with spikes loosens when the base material migrates or when lawn maintenance equipment strikes the edge repeatedly.
• Weeds growing through the joints in straight lines. This signals joint sand loss, often from pressure washing at too narrow a spray angle or from polymeric sand that degraded before proper activation.
• Pavers sounding hollow when tapped. A hollow ring means the bedding sand has eroded beneath that unit, leaving it unsupported. Drive over it and the paver cracks, or the neighbor’s sprinkler runoff undermines it further.
• White efflorescence blooming across the surface. This salt deposit is cosmetic, not structural, but in Santa Clara’s dry summers it often masks underlying spalling if the pavers were sealed too early after installation.

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Replacement Cost & What’s Included

For Santa Clara properties, partial CGI paver repair runs $800-$2,400 depending on how many square feet need lifting, how much base material requires recompaction, and whether we need to source a discontinued color lot. Full driveway replacement with CGI-compatible pavers falls in our standard paver driveway range of $7,000-$18,000. The written quote breaks out demolition, base preparation and compaction in lifts, bedding sand, pavers, edge restraint, joint sand or polymeric treatment, and sealing if requested.

Under Clause 1 of the Haven Standard, that price is fixed before we start. If we lift pavers and find a drainage issue that requires a signed change order, we document it with photos, quote the addition in writing, and wait for your signature. No surprises. Our 365-Day Done Right Promise covers the installation workmanship, and we register the manufacturer’s paver warranty for defects in the material itself.

DIY or Call Us?

An owner can safely check whether a paver is loose by hand and photograph the underside markings for our reference. What goes wrong fast is the base repair: pulling one paver without disturbing its neighbors requires a suction cup or paver extractor, and re-bedding without a plate compactor and proper lift thickness leaves the repair higher or lower than the surrounding field. The real risk is structural, not personal safety, but a hump in your driveway apron is expensive to fix twice. Measure twice, document once, and never assume the last contractor left things square. For CGI paver repair in Santa Clara, call (669) 259-1843 and we’ll quote the fix in writing before any work starts.

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