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Unilock Construction in Palo Alto, CA | Framework Contractors
We provide independent Unilock paver installation, repair, and replacement across Palo Alto, including 94301, 94302, 94303, and 94304, and also offer Unilock service in West Menlo Park. What makes our Unilock work different here is that we plan every base prep around the city’s protected coast live oak and redwood root zones before we ever set a paver. That’s the Palo Alto reality most contractors discover halfway through the job, and it’s why we insist on walking the lot first. Call (844) 681-3590 for a free estimate.
Why Palo Alto Residents Choose Us for Unilock Service
We’ve laid Unilock pavers on enough tight Palo Alto lots to know which profiles handle root-protection excavation and which ones telegraph every grade shift. Our crews install and repair Unilock systems as an independent Palo Alto General Contractor, with no manufacturer affiliation implied. That independence means we recommend what the site actually needs, not what a factory program pushes. Noel Carbajal, our owner, has spent nearly three decades in residential construction, and he’s the first to say a driveway on a Palo Alto lot with two mature oaks is not the same job as a driveway in a new tract neighborhood. Every crew member who touches a Unilock job here has worked around arborist-mandated root zones, hand-dug excavation, and neighbors who watch every paver go down. That experience shows up in the finished edges and the joints staying tight through wet winters.
We also keep the parts side simple. Edge restraints, joint sand, and wall units come from Unilock’s own product lines so your system stays compatible, while base aggregate is sourced from local suppliers who know Palo Alto’s soil conditions. You get the OEM materials that matter without the delays that come from waiting on factory-direct service.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Palo Alto
- Edge restraint failure along driveway aprons and patio perimeters. Mature coast live oak and redwood roots lift the compacted base over time, spreading Brussels Block courses and rocking the edges. We pull the affected pavers, re-set the restraint, and re-compact in shallow lifts so the root keeps its space and the pavers keep their line.
- Polymeric sand loss and joint erosion on sloped walkways. Seasonal winter rain in Palo Alto is concentrated, not spread out, so runoff moves fast across sloped patios and walkways. When an ADU or addition changed the drainage pattern, the joints wash out faster. We re-grade the slope, re-sand with Unilock’s polymeric sand, and the joints hold through the next rainy stretch.
- Efflorescence and surface staining on light-colored pavers. Shaded side yards and north-facing patios under redwood canopy hold moisture longer. That lingering damp pulls salts to the surface and leaves a whitish haze on Brussels Block and Beacon Hill pavers. We clean the surface with the right dilute solution, not a power washer that blows out the joints, then re-sand and seal where the shade calls for it.
- Settlement and lippage over shallow utility trenches and old root channels. Tight Palo Alto lots hide decades of abandoned irrigation lines, utility trenches, and rotted root channels. Pavers settle into those voids and you get trip edges at patio steps and driveway transitions. We locate the soft spots, excavate them properly, and rebuild the base in compacted lifts.
- Driveway replacement on narrow aprons with protected roots. A standard machine-dug base doesn’t work when tree protection zones run through the apron. We hand-excavate, build up the base in shallow compacted lifts, and match the new grade to the existing sidewalk and street curb so the driveway drains correctly.
Unilock Service in Palo Alto: What Local Conditions Mean for Your Equipment
Palo Alto’s mature coast live oak and redwood canopies routinely trigger arborist review and root-protection zones before any excavation. That single fact changes how Unilock paver work gets done here, because base prep often has to be hand-dug and re-engineered around protected roots rather than cut with a machine. On a Brussels Block driveway replacement in the Professorville area, a protected oak root zone along the apron meant we hand-excavated the base, re-compacted in shallow lifts with a plate compactor, and reset the edge restraint to hold the new grade. We re-sanded the joints with polymeric sand and the driveway has stayed tight through two winters of runoff off the adjoining lot. A machine would have torn those roots. We dug around them. The pavers don’t care how the base got built, only that it’s solid. That’s the part Palo Alto homeowners are really paying for.
Unilock Models & Products We Service in Palo Alto
We work on the Unilock lines you’re most likely to have on a Palo Alto property: Brussels Block, Brussels Dimensional, Eco-Priora, and Beacon Hill. Brussels Block and Brussels Dimensional show up most on older driveways and walkways, while Beacon Hill tends to be the choice on newer paver patios and side yards. Eco-Priora’s permeable profile comes up when drainage or stormwater rules push the design toward infiltration. On any of these, our repair-and-replace rule is the same: pavers that have only lost joint sand or shifted at the edge get re-set and re-sanded rather than field-replaced. When a paver is cracked or spalled beyond use, we replace it with a matching Unilock unit. For more on our full Unilock work, see Unilock sales & service.
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AfterUnilock Service Pricing in Palo Alto
Here’s what Unilock paver work typically runs in the Palo Alto market. Every job gets a written line-item quote before we start, so these numbers are where the conversation begins, not where it ends.
| Service | Typical Range in Palo Alto |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
| Driveway Sealing | $250 – $700 |
Root-protection hand digging, arborist-required base adjustments, and drainage re-grading all move the final number. A free estimate includes a site walk where we check those factors and give you a written quote. Call (844) 681-3590 to schedule yours.
Serving Palo Alto, CA — Our Local Coverage Area
We’re based in the Palo Alto area and know this community well, and we also provide Unilock in Los Altos Hills. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Palo Alto
Yes, but only with hand excavation and base work that respects the root-protection zone. We re-engineer the base in shallow compacted lifts around the protected roots and use Unilock’s edge restraints to hold the pavers at grade without cutting into the roots themselves. If the root zone is too extensive, we’ll tell you that before any work starts. Call (844) 681-3590 and we’ll walk the site with you.
Concentrated winter rain on sloped Palo Alto patios moves runoff fast, and if the slope or drainage wasn’t re-graded after an ADU or addition changed the flow, polymeric sand washes out of the joints. We correct the slope, re-sand with Unilock’s polymeric product, and the joints stay put. Call (844) 681-3590 for a drainage assessment and quote.
Yes, and it’s a common choice. Brussels Block holds up well on narrow aprons as long as the base is built for the actual width and the edge restraint is anchored properly. On Palo Alto lots where the apron tapers or meets a curb cut at an angle, we pay extra attention to the outer courses so they don’t spread under vehicle load. Call (844) 681-3590 to talk through your specific driveway.
Often, yes. If the work touches a protected coast live oak or redwood’s root zone, Palo Alto typically requires arborist review and a tree protection plan before excavation begins. We handle that conversation as part of the estimate and won’t start digging until the paperwork is right. Call (844) 681-3590 and we’ll let you know what your specific project triggers.
Old root channels, abandoned utility trenches, and decades of shallow fill under the pavers create soft spots that settle unevenly, leaving one paver edge higher than the next. We excavate the soft material, rebuild the base in compacted lifts, and re-set the pavers so the step edge is level and safe. Call (844) 681-3590 for an exact quote on your repair.
Service Areas Near Palo Alto
Our crews also work in nearby Santa Ana, Tustin, Orange, North Tustin, Garden Grove, and Fountain Valley. For Unilock service on the Peninsula and surrounding areas, see our Palo Alto service area page, Unilock service in Stanford, or Unilock service in Ladera.
Book Your Unilock Service in Palo Alto Today
Ready to fix your Unilock pavers or plan a new paver driveway, patio, or replacement, including Emerald Lake Hills Unilock service? Call (844) 681-3590 and we’ll schedule a free site walk and written estimate. Build it right the first time – the second time costs twice as much and nobody’s happy.
Written by Noel Carbajal, Owner at Framework Contractors, serving Palo Alto since 1997.