Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Unilock Construction in Santa Clara, CA | Rowan Construction Group Sunnyvale
Unilock paver installation and repair in Santa Clara runs $3,500-$18,000 depending on scope, with most patio and driveway jobs quoted within 48 hours. We’re an independent Unilock specialist, not a manufacturer-authorized dealer, which means we source OEM-compatible pavers and matching joint sand while keeping our scheduling and pricing decisions local. Call (650) 405-3637 for a written estimate before any work starts.
Why Santa Clara Residents Choose Us for Unilock Service
We’ve been working with Unilock products across Santa Clara Valley since 2007. Grant Rowan, our owner, trained in construction technology at Santa Monica College, where structural load calculations and site safety fundamentals were drilled into the curriculum. He still references those basics when scoping a paver base in Santa Clara’s liquefaction-prone zones.
Our crew knows the difference between Brussels Block’s tumbled edge and Richcliff’s textured surface through hands-on installation, not catalog browsing. We’ve reset pavers on original 1950s ranch slabs in Santa Clara’s older neighborhoods and built fresh patios for tech-campus-adjacent homes near North First Street. Every job gets a written line-item estimate, material costs separated from labor hours, plus a documented photo record of substrate conditions before we touch a single paver.
Under Clause 1 of The Haven Standard, the price is written before anyone starts. No exceptions. That discipline has kept our projects within a few percent of the agreed number across 4,000-plus jobs.
Common Unilock Construction Problems We Solve in Santa Clara

- Settlement and fault-line shifting. Santa Clara sits between the San Andreas and Hayward faults, and the liquefaction-prone soils near the bay shift seasonally. We’ve seen Unilock pavers crack along stress lines on older ranch properties where the original slab-on-grade foundation wasn’t designed for seismic movement. The fix starts with soils engineering review, then a properly compacted open-graded base.
- Color fading and surface scaling. West- and south-facing Unilock patios in Santa Clara catch intense valley sun plus occasional freeze-thaw cycling along the Diablo Range foothills. The integral color chalks and mottles over time. We match replacement pavers to weathered sections and can recommend UV-stable sealers where exposure is extreme.
- Efflorescence and salt bloom. Santa Clara’s clay soils hold winter moisture that wicks salts through Unilock joints, leaving white haze that returns if the base was compacted with improper aggregate. We strip the affected area, re-lay on open-graded stone, and use polymeric sand that resists salt migration.
- Edge chipping at driveway aprons. Silicon Valley Power utility work and municipal trenching frequently cut through paver aprons near the street, exposing Unilock edges to tire scrub. We rebuild these with OEM edge restraint and thicker paver courses at the transition.
- Base failure after utility disturbance. We recently rebuilt a settled Unilock Brussels Block driveway apron on a 1960s ranch near the North First Street corridor, where the original base had been undermined by a prior utility trench and the pavers were rocking over a void. Our crew pulled the affected courses, re-compacted a new open-graded aggregate section, reset the pavers on a fresh sand bed with OEM edge restraint, and finished with polymeric joint sand. The homeowner now has a stable apron that shrugs off the heavy delivery traffic from the nearby tech campus.
Before
AfterUnilock Service in Santa Clara: What Local Conditions Mean for Your Equipment
Santa Clara is one of the only U.S. cities where the residential contractor and the municipal electric utility are the same permitting authority. Silicon Valley Power, not PG&E, handles interconnection queues, rate schedules, and inspections for any electrical work tied to your property. This matters for Unilock driveway and patio jobs more than you’d expect.
Here’s why: if your project triggers a service-panel upgrade, EV charger circuit, or outdoor lighting plan that requires electrical inspection, the permitting routes through SVP’s system with its own timeline and inspection cadence. Neighbors in Sunnyvale or San Jose deal with PG&E’s workflow, which is different. We’ve had Santa Clara homeowners ready to pour polymeric sand on a finished paver patio while waiting for SVP to release the electrical inspection on a concurrent panel upgrade-similar to how we coordinate timelines for our Bathroom Remodeling in Santa Clara. We build that scheduling step into our project timeline from day one, so the paver work doesn’t sit exposed to weather while permits clear. If you’re near the North First Street corridor or any of the older ranch tracts south of El Camino Real, this coordination step is standard on our quotes.
Unilock Models & Products We Service in Santa Clara

We work with the full current Unilock residential and light-commercial lineup. Unilock sales & service through our operation covers Brussels Block, Beacon Hill, Richcliff, and U-Cara systems.
Brussels Block remains the workhorse for Santa Clara’s 1950s-1970s ranch homes, its tumbled edge fitting the informal architecture without trying too hard. Beacon Hill works for homeowners wanting a cleaner, more uniform surface on newer additions. Richcliff’s textured cast surface handles the valley’s UV exposure well. U-Cara, the vertical wall system, sees use for raised planters and seat walls on sloped lots near the Santa Cruz Mountains foothills.
We stock common Santa Clara color blends locally for fast turnaround on repairs. When a profile is discontinued, we source quality aftermarket polymeric sand and compatible edge restraints rather than delay the job hunting obsolete OEM. If more than 20% of units are cracked or the base has widespread settlement, we’ll recommend full replacement and put the numbers in writing.
Unilock Service Pricing in Santa Clara
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000-$18,000 |
| Paver Patio Installation | $3,500-$11,000 |
| Driveway Replacement | $5,000-$14,000 |
These ranges reflect Santa Clara’s current material and labor costs, including base preparation, compaction, and standard edge restraint. Sloped sites, retaining-wall integration, or SVP electrical coordination add scope we itemize separately. Every estimate lists material costs, labor hours, and any subcontractor scope, line by line.
We offer a Free Second Opinion on any competitor’s written estimate. Bring it in and we’ll review it against our numbers at no charge. Call (650) 405-3637 to schedule your free estimate.
Serving Santa Clara, CA - Our Local Coverage Area

We’re based in the Santa Clara area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Unilock Construction in Santa Clara
Yes, with proper base preparation. Unilock pavers are flexible units, which is actually an advantage over monolithic concrete in earthquake country. The critical factor is the base: open-graded aggregate, properly compacted in lifts, allows water to drain and reduces liquefaction risk in Santa Clara’s clay-heavy soils. We specify this on every quote for Santa Clara jobs. Call (650) 405-3637 for a site-specific assessment.
Only when the project includes electrical work. SVP handles electrical permits and inspections, not paver-specific work. If your Unilock patio includes lighting, a hot tub circuit, or a panel upgrade, we coordinate both the paver schedule and SVP’s inspection queue so neither holds up the other. We handle this routing as part of standard project management.
Paver patios run $3,500-$11,000; driveways $7,000-$18,000; full driveway replacements $5,000-$14,000. Site access, base depth, and paver pattern complexity move the number within these bands. We deliver a written flat price before any work starts, per Clause 1 of The Haven Standard. Call (650) 405-3637 for your exact quote.
Brussels Block. Its tumbled, irregular edge complements the informal ranch architecture without looking applied. On original slab-on-grade foundations, we pay special attention to drainage away from the house perimeter, since these slabs often lack modern moisture barriers. Brussels Block’s joint pattern allows for subtle grade adjustments that accommodate minor slab settlement without visible cracking.
Spot repair works when fewer than 20% of pavers are cracked and the base is stable. We pull the affected courses, recompact, and reinstall with matching units and polymeric sand. If settlement is widespread or utility trenching has undermined the base, full replacement is the honest recommendation. We’ll show you the photo record and put both options in writing.
Service Areas Near Santa Clara

We serve Santa Clara service area homeowners directly, plus surrounding Silicon Valley communities. Our crews regularly handle Unilock service in Sunnyvale, where PG&E permitting replaces SVP’s workflow, and Unilock service in Mountain View, with its own mix of Eichler and ranch stock. Los Altos, Cupertino, and Palo Alto fall within our standard service radius as well.
Book Your Unilock Service in Santa Clara Today
Measure it twice, write it down, then build it. That’s how Grant Rowan has run every job since 2007. For Unilock paver installation or repair in Santa Clara, call (650) 405-3637. We’ll schedule your free estimate, deliver a written line-item price before any work starts, and back the result with our 365-Day Done Right Promise.
Written by Grant Rowan, Owner at Rowan Construction Group Sunnyvale, serving Santa Clara since 2007.







Before
After
Before
After
Before
After