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 Campbell, CA | Milpitas Construction
We install and service Unilock pavers across Campbell, from full driveway teardowns to patio rebuilds on tight orchard-era lots. The thing that separates our Unilock work here from anywhere else in the valley comes down to one word: trees. Campbell’s protected oaks and redwoods reshape more paver projects than any design render ever will, because root-zone setbacks and canopy ordinances often dictate where a driveway or patio can actually go before the first shovel hits soil. Call (877) 752-4194 for a free estimate. We bring the Unilock samples, a measuring wheel, and straight answers.
Why Campbell Residents Choose Us for Unilock Service
We’ve set Unilock pavers on enough Campbell lots to know where the failures live: shallow 1940s rancher setbacks off Prune Avenue, driveway pulls that were never engineered for vehicle loads, and heritage oaks that send roots under half the yard. Ken Stafford, our owner, grew up in this valley and learned early that a tidy garage and a clean conscience matter when your work sits under a tree canopy for thirty years. We’re not a Unilock dealer or an authorized contractor. We’re an independent installer who knows the paver lines, the base-prep standards, and what Campbell soil does when dry-season irrigation stops and roots start moving. That’s the difference between a driveway that holds its edge and one that looks good for two seasons.
If you want a contractor who specs materials by name and tells you what a salvaged base is good for, we’re your crew. We use genuine Unilock pavers and matching edge restraint where available, plus quality aftermarket polymeric sand and aggregate from valley suppliers. No mismatched paver lines dropped into an existing field. Ever.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Campbell
- Rutting and joint-sand loss in driveway pulls. Campbell’s 1940s – 1960s lots were built around small bungalows and detached garages with shallow setbacks. The original slab edges and soil compaction under those old driveway approaches were never designed for modern vehicle loads, so Unilock fields start rutting at the garage lip. We pull the failing section, re-compact the base, and re-set the pavers with fresh polymeric sand.
- Paver heaval from orchard-era root systems. Mature oaks and redwoods drink constantly, and their roots push against anything rigid above them. When an existing Unilock patio starts lifting along one edge near a heritage tree, it’s almost never a paver defect. It’s moisture-driven root movement, and it means the base under that section has to be rebuilt or the layout re-set to respect the root zone.
- Efflorescence and color-fade streaking on tumbled pavers. Campbell’s dry summers mean irrigation runoff picks up valley mineral content and pushes it across patios close to the house line. Brussels Block and similar tumbled pavers show chalky white streaks after a few seasons. We clean, re-sand, and adjust drainage so the water carries minerals away from the field instead of through it.
- Edge restraint failure on tight setback borders. Back-set patios and walkways along Campbell property lines often lose their edge restraint because foot traffic walks them off the compaction edge. We replace the restraint, re-set the border course, and in some cases add a soldier course so the edge holds under daily use.
- Drainage failures on paver driveways sloping toward garages. Campbell’s flat orchard lots need positive slope to shed water. When a paver driveway settles and starts dumping water into the garage or against the foundation, the fix usually involves re-grading the sub-base, not just adding sand. We re-grade, re-compact, and reset the field so water moves where it should.
Unilock Service in Campbell: What Local Conditions Mean for Your Equipment
Campbell is a built-out city, and that defines nearly every hardscape job we take. You’re not building on fresh ground in 95008. You’re working inside an existing lot with mature trees, protected canopies, and neighbors close enough to hear a plate compactor at 8 a.m. Our crews have reset paver layouts around heritage oaks in the Ainsley Park area and Unilock in Cambrian Park more times than we can count. The tree survey gets pulled before the permit, and the survey often moves the paver field, the entry grade, or the drainage swale. A driveway that looked straightforward on paper becomes a re-drawn site plan because a redwood’s root-zone setback rewrites the geometry. If your contractor doesn’t know Campbell’s tree ordinances, they’ll find out the hard way. We’ve already learned the lesson.
On a Prune Avenue rancher, we pulled a rutted old concrete apron and set a Unilock Brussels Block driveway. The layout got re-set twice around a protected oak whose root zone we refused to cut. We left the roots undisturbed, rebuilt the base with compacted aggregate, and finished the field with matching edge restraint and polymeric sand. The homeowner got a driveway that drains away from the garage instead of into it. That’s the job done right, not the job done fast.
Unilock Models & Products We Service in Campbell
We install and repair the full Unilock paver family, including Brussels Block, Beacon Hill, Umbriano, and Seneca Granite. Brussels Block is our most common driveway choice in Campbell’s older neighborhoods because its tumbled, dimensional profile handles the tight geometry of ranch-era lots. Beacon Hill gives homeowners a flagstone-look slab for patios where a larger format reads better against a small yard. Umbriano’s cobblestone texture works well for walkways and borders, and Seneca Granite handles driveway loads when the site has the base for it.
On repairs, we use genuine Unilock pavers and matching edge restraint where available. Polymeric joint sand and base aggregate come from quality valley suppliers. If an existing base is intact and only the top course is failing, we reset and re-sand. If roots or drainage have undermined the base, we say so plainly and rebuild rather than patch over the problem. You’ll know exactly what’s going into your project.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in Campbell
Here’s what Unilock work typically runs in Campbell right now. These are real project ranges based on the lots we see in 95008. Final numbers depend on access, tree-root conditions, total square footage, and whether the existing base can be salvaged.
| Service | Campbell 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 spread? A paver driveway on a flat lot with a clean base runs toward the lower end. Add a protected oak root zone, a re-set layout, extra compaction, and drainage re-grading, and you’re closer to the top. Our estimates are free and line-itemed, so you see exactly what you’re paying for. Call (877) 752-4194 to schedule one.
Serving Campbell, CA — Our Local Coverage Area
We’re based in the Campbell 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 Campbell
Usually yes, but the layout will likely change. Campbell’s protected-tree ordinance means the root-zone setback and canopy survey get resolved before excavation starts. We’ll re-set the paver field, entry grade, or drainage swale to keep the roots undisturbed, then build the base accordingly. Call (877) 752-4194 and we’ll walk the site with you first.
Because the original soil compaction under those 1940s – 1960s lots was never engineered for vehicle loads. The pavers don’t fail. The base under them does. We re-compact with aggregate, restore positive drainage, and re-set the field with fresh joint sand.
Figure $7,000 to $18,000 depending on square footage, access, and whether tree roots or drainage add prep work. The free estimate we give you will be line-itemed, so there’s no mystery in the number. Call (877) 752-4194 to book it.
Yes. Tight setbacks actually favor pavers over poured concrete because you can work the field right up to the property line and adjust the border on site. We handle the edge restraint properly on these back-set patios so foot traffic doesn’t walk the border off over time.
For most Campbell lots, yes. Paver fields flex with our soil movement instead of cracking like a slab. Permeable lines like Seneca Granite also move water into the ground during dry-season irrigation instead of sending it toward the foundation. The upfront cost is higher, but you’re buying a surface that survives root movement and soil shifts.
Service Areas Near Campbell
Besides Campbell, we run Unilock installs in the surrounding South Bay and beyond. You’ll find us in Unilock service in Mountain View, over in Unilock service in Seven Trees, and we take jobs in nearby communities like Marin City, San Juan Bautista, Castroville, Prunedale, Silver Lakes, and Piñon Hills. If you’re within a reasonable drive of our crews, we’ll come take a look.
Build it right the first time, the Bay Area doesn’t give you a free pass on shortcuts.
Book Your Unilock Service in Campbell Today
If your Campbell paver driveway or patio needs service, or you’re planning a new Unilock project, call (877) 752-4194. We’ll set up a free estimate, bring samples, and tell you straight what the tree survey and the soil are going to do to your plan.
Written by Ken Stafford, Owner at Milpitas Construction, serving Campbell and the South Bay.