Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Unilock Construction in Palo Alto, CA | San Bruno Construction
We install and repair Unilock pavers, walls, and steps across Palo Alto, from Professorville courtyards to south Palo Alto Eichler yards. What makes our Unilock work different here is simple: we sequence hardscape projects around Palo Alto’s tree-protection rules, electrification inspections, and design-review process, so the pavers don’t just look right, they pass every inspection the city throws at them. If you’re planning a paver driveway or patio in zip codes 94301, 94302, 94303, or 94304, call us at (866) 472-1908 for a free estimate.
Why Palo Alto Residents Choose Us for Unilock Service
We know Unilock’s product line the way a mechanic knows an engine. Brussels Block, Beacon Hill, Richcliff, Estate Wall – we’ve installed all of them across the Peninsula, and we’ve seen how each one performs in Palo Alto’s specific conditions. We’re an independent Stanford Unilock service provider, which means we don’t push one product line over another because a manufacturer told us to. We push what actually works for your driveway, your patio, your drainage situation.
Noel Carvalho runs our team, and he grew up off El Camino Real in San Bruno, watching the city get built up around him. That’s why we approach every Palo Alto project with a builder’s eye: we think about base compaction, root zones, and grade before we think about which paver color looks best in the showroom. You can see our full Unilock sales & service range, but the short version is this: one contractor who knows the product, knows the local inspections, and doesn’t disappear when the job gets complicated.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Palo Alto
- Efflorescence on gray Unilock pavers. Palo Alto’s wet winters create the exact conditions for white mineral deposits to surface on gray pavers, especially where drainage is poor and water sits in the joints. We remove the efflorescence and fix the drainage issue that caused it, so it doesn’t return next January.
- Polymeric sand erosion and joint failure. Winter rains between November and March hammer paver joints, and if the base wasn’t compacted to spec or the slope is off, the sand washes out and the pavers start shifting. We re-lay with proper base and fresh polymeric sand that holds up to Palo Alto’s rain cycles.
- Paver settlement near protected oak root zones. This is a Palo Alto-specific headache. When excavation is limited around protected oaks, base depth gets compromised, and pavers settle or heave within a season or two. We use geogrid-reinforced bases at shallower depths to handle it.
- Color fading on sun-exposed pavers. In south Palo Alto Eichler yards with little shade, direct summer sun beats on Unilock pavers for months. We can restore faded surfaces and recommend sealer options that slow future UV damage without making the pavers slippery in winter.
- Driveway over an old concrete slab. We regularly see Palo Alto homeowners who want Unilock pavers but have an aging concrete driveway underneath. We assess whether the slab can serve as a base or needs to come out entirely, and we give you a straight answer either way.
Unilock Service in Palo Alto: What Local Conditions Mean for Your Pavers
Here’s something most contractors won’t tell you until it’s too late: Palo Alto’s green building code requires all-electric new construction and solar-ready roofs, which means paver projects often have to wait until electrical and solar conduit is trenched and inspected. The hardscape schedule is driven by the city’s electrification inspections, not just the weather. In neighborhoods like Old Palo Alto and Professorville, where remodels and additions dominate over new construction, this coordination happens constantly. A homeowner who wants a new Unilock driveway in June might actually need to schedule it for August, after the electrician finishes rough-in and the inspector signs off. We plan for this from day one, because we’ve been through enough Palo Alto permit cycles to know that the city’s planning department moves at its own pace. That’s the difference between a Palo Alto General Contractor who does Unilock work and a contractor who does Unilock work in Palo Alto specifically.
Unilock Models & Products We Service in Palo Alto
We work on the full Unilock hardscape range: Brussels Block and Beacon Hill, the two most common paver lines we see in Palo Alto driveways and patios; Richcliff for a more contemporary finish; and Estate Wall for retaining walls and seat walls. For repairs, we first assess whether your existing pavers can be salvaged and re-laid with a proper base. Replacement only gets recommended when the base has failed or the pavers are structurally compromised. We use Unilock OEM or equivalent quality base materials, edge restraints, and polymeric sand to match the existing pavers, and we keep common materials stocked locally so Palo Alto projects don’t stall waiting on a shipment. Small repairs in Professorville or Old Palo Alto usually move faster because we already have what we need on hand.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in Palo Alto
Here’s what Unilock paver work costs in Palo Alto based on the jobs we’ve priced across the city:
| Service | Typical Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
What drives the cost on a Palo Alto paver project? Three things mostly: the size of the area, whether protected tree roots limit how deep we can excavate, and whether the city requires permeable joint sand or other stormwater measures. A free estimate from us means a written line-item quote, not a ballpark number you’ll have to renegotiate later. Call (866) 472-1908 and we’ll walk your yard, look at the drainage, and tell you exactly what it’ll take.
Serving Palo Alto, CA — Our Local Coverage Area
We’re based in the Palo Alto area and know this community well, including Unilock service in West Menlo Park. 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, in most cases. Palo Alto treats driveway replacement and new paver installation as construction work, and you’ll typically need a permit through the city’s planning department. If protected oaks overhang the driveway, expect an arborist review as well. We pull the permits, coordinate the inspections, and handle the paperwork so you don’t have to chase anyone down at City Hall. Call (866) 472-1908 and we’ll tell you exactly what your specific project requires.
Palo Alto requires a city arborist permit to remove or prune any heritage tree, and protected oaks commonly overhang patios and drives. That means we often can’t excavate to standard depth within a tree’s root zone, so we use geogrid-reinforced bases and hand-excavation to protect the roots while still giving your pavers a stable base. The arborist review adds time to the schedule, but it’s non-negotiable, and we plan for it from the first site visit.
Sometimes. If the existing slab is structurally sound and has no major cracks or drainage problems, it can serve as a base for Unilock pavers, which saves on demolition and hauling. If the slab is failing or the grade is wrong, it needs to come out. We’ll assess it honestly and tell you which way saves you money in the long run. For an exact quote, call (866) 472-1908.
For Palo Alto’s wet winters and dry summers, we recommend Brussels Block for driveways. It’s dense, handles vehicle weight well, and its texture provides traction during rainy-season driving. Beacon Hill also performs well, especially in south Palo Alto where summer sun is intense and you want a paver with good color retention. The base matters as much as the paver, though. Without proper compaction and drainage, even the best Unilock paver will fail within a few seasons.
A standard driveway or patio typically takes five to ten working days from excavation to final polymeric sand, but Palo Alto’s permit and arborist reviews can add two to six weeks to the upfront timeline. We sequence the schedule around those inspections so work doesn’t stall mid-project. Contact us at (866) 472-1908 for a realistic timeline based on your specific property.
Service Areas Near Palo Alto
Beyond Palo Alto proper, we take on Unilock projects in neighboring Peninsula communities. We provide Unilock service in Ladera, where hillside drainage changes the base strategy, and Unilock service in Los Altos Hills, where similar tree-protection and grading challenges apply. We also work in San Bruno, South San Francisco, Millbrae, Brisbane, Burlingame, and Colma. You can explore our Palo Alto service area for more details.
Book Your Unilock Service in Palo Alto Today
We brought up a Professorville project earlier where we replaced a failing concrete driveway with Brussels Block for a 1920s Spanish Colonial home. The lot had protected oaks overhanging the drive, so we hand-excavated within the root zone, installed a geogrid-reinforced base at a shallower depth, and used permeable joint sand to meet the city’s stormwater requirements. The project passed arborist and planning inspections without delays, and the driveway now handles winter runoff far better than the old slab. That’s the kind of outcome we aim for on every Palo Alto job and Emerald Lake Hills Unilock service: quiet, durable, and inspection-ready. Good construction doesn’t announce itself, it just works, year after year.
If you’re planning a Unilock paver driveway, patio, or retaining wall in Palo Alto, call Noel Carvalho and the team at San Bruno Construction at (866) 472-1908. Estimates are free, the quote is line-item, and the work is built for Palo Alto’s specific rules from the first shovel to the final inspection.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Palo Alto and the Peninsula.