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 San Martin, CA | Daly City Construction
We install and repair Unilock pavers, retaining walls, and permeable systems across San Martin as an independent contractor. We’re not authorized or sponsored by Unilock. What we are is a San Martin General Contractor that has built hundreds of Unilock driveways, patios, and walls on unincorporated Santa Clara County parcels, where county permitting, well and septic setbacks, and private-lane access shape every job. If your paver driveway is rutted from horse trailers or your Pisa2 wall is leaning after a wet winter, call (866) 505-5254 and we’ll tell you honestly whether it’s a repair or a rebuild.

Why San Martin Residents Choose Us for Unilock Service
Most hardscape crews in the South Bay are comfortable on a flat tract-home lot with municipal water and a storm drain at the curb. San Martin is different, and that’s where we do our best work. We know what expansive clay does to a paver base off Monterey Road, how a well casing and leach field limit where a patio can go, and why a driveway that carries a loaded horse trailer needs a base built for axle loads, not foot traffic.
Noel Cabrera, the owner, grew up in Daly City watching tract homes go up on fog-weathered lots, and he learned early that the base under the pretty surface is what determines whether a job holds up. He trained in construction technology at City College of San Francisco and has spent years on residential and light commercial jobs across San Mateo and Santa Clara counties. When we quote a Morgan Hill Unilock service or San Martin job in 95046, we’re quoting it with the septic layout, the access easement, and the drainage fall already in mind.
Styles & brands we work with







Common Unilock Construction Problems We Solve in San Martin
- Rutted paver driveways from trailer and tractor loads. Brussels Block and Beacon Hill Flagstone driveways that carry horse trailers, tractors, or feed trucks fail fast when the base is only a few inches of sand over undisturbed clay. We see broken corners, polished wheel paths, and joints that have opened into gaps. The fix is lifting the field, adding geotextile and compacted Class II base, and resetting the pattern to handle real axle weight.
- Base failure on expansive clay after a wet winter. San Martin’s clay soil swells with the seasonal winter rain and shrinks in the summer heat. Without geotextile separation and a properly compacted base, Unilock pavers shear, rut, and separate at the joints. Patching the surface doesn’t help, the base under it is still moving.
- Efflorescence and UV fading on unsealed pavers. San Martin gets hot inland summer sun that fades unsealed color faster than coastal installations, and the first rains after the dry season pull surface salts up into a white, chalky bloom. It’s cosmetic but it looks bad on a new patio. We clean and seal properly so it doesn’t come back as fast.
- Leaning or bulging Pisa2 retaining walls. Segmental walls built without geogrid, drainage aggregate, or a proper leveling pad will lean where they retain saturated winter soil on a slope. We rebuild those walls with the drainage and reinforcement Unilock’s published specs actually call for.
- Permeable paver systems clogged with ranch dust. Town Hall permeable pavers are a great fit for San Martin’s need to keep runoff on-site, but fine dust from dry summer conditions and nearby horse arenas clogs the joint aggregate. We restore infiltration by removing and replacing the joint material and checking the underlying drainage layer.
Unilock Service in San Martin: What Local Conditions Mean for Your Equipment
Because San Martin is unincorporated, Unilock driveway and patio projects fall under Santa Clara County building and grading rules rather than a city permit counter. That changes the job in ways most installers miss. On rural parcels off the Highway 101 corridor, the paver base and drainage often have to be designed around private-lane access and well and septic setbacks, not municipal storm drain tie-ins. A patio that looks perfect on paper may sit right on top of a leach field, and a driveway that drains toward the barn instead of away from it will push water into your storage every winter.
On a rural-residential parcel off Highway 101 in San Martin, our crew rebuilt a trailer-rutted Brussels Block driveway that had been laid on thin base over expansive clay. We pulled the units, added geotextile and compacted Class II base, reset the pattern to drain away from the barn, and re-sanded the joints. The same job required coordinating around private-lane access and a well and septic layout instead of sidewalks and city sewer, a sequence we plan for on nearly every unincorporated San Martin lot. That’s the information gain no generic paver page gives you: the county’s rules and your property’s infrastructure dictate the base, the fall, and the paver choice before the first unit is set.
Unilock Models & Products We Service in San Martin
We work with the Unilock product families that San Martin homeowners and equestrian properties actually use, including our Gilroy Unilock service area. Brussels Block is the workhorse for driveways and barn aprons, and we stock matching units locally for repairs. Beacon Hill Flagstone gives patio and walkway projects a flagstone look without the cost or freeze-thaw issues of natural stone. Pisa2 is our go-to retaining wall system for terracing sloped lots and building raised planters, and Town Hall permeable pavers handle runoff requirements on parcels without storm drain access.
When it comes to parts, we source genuine Unilock pavers and wall units for repairs so color, thickness, and interlock geometry match the existing field. Mixing a different manufacturer’s product into an Unilock pattern looks wrong and weakens the joint. Repair-versus-replace is an honest call: a localized settled area or a few cracked units gets lifted, re-based, and reset, but a driveway with widespread base failure gets a full rebuild, because patching over bad base just buys another season.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in San Martin
Every San Martin paver job is bid from the site conditions, not a catalog sheet. A paver driveway with septic setbacks and private-lane access costs more than a patio behind the house. Here’s what we scope for most 95046 parcels:
| Project | Typical Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
What drives the number is base depth, site access, drainage work, and how much of the existing surface has to come out. A free estimate means we walk the parcel, mark the septic and well clearances, check the fall, and give you a written line-item price. Call (866) 505-5254 to schedule one.
Serving San Martin, CA — Our Local Coverage Area
We’re based in the San Martin area and know this community well, and we also offer Unilock in Corralitos. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in San Martin
Yes, most Unilock driveway installations and replacements on San Martin parcels require Santa Clara County review, especially when grading changes or drainage patterns are involved. We handle the county paperwork as part of the job, including any grading plan or drainage documentation the county asks for.
Only if the base is built for it. Standard residential paver bases fail under repeated trailer and tractor loads. We design equestrian and ag driveways with deeper compacted Class II base, geotextile separation, and pattern choices that resist rutting and corner breakage. Call (866) 505-5254 and we’ll spec the base for what actually drives over it.
That’s efflorescence, which happens when underground moisture wicks up through the pavers and leaves salts on the surface as it evaporates. San Martin’s dry summers pull more moisture upward, and the first winter rains push the salts out. It’s cosmetic and removable with proper cleaning, and sealing afterward slows the recurrence.
Santa Clara County requires minimum distances between hardscape surfaces and wells, septic tanks, and leach fields. On San Martin parcels without municipal water or sewer, that often means a patio or wall has to be relocated or resized after a site check. We mark those clearances before we design the layout, not after the first pavers are down.
Usually yes. We source genuine Unilock units in the same color, thickness, and geometry as the existing field, then lift, re-base, and reset the affected area so it disappears into the surrounding pattern. Bad base under the settled section gets rebuilt before the units go back down. Call (866) 505-5254 and we’ll take a look.
Service Areas Near San Martin
We cover San Martin service area work throughout 95046 and the surrounding South Santa Clara Valley, plus the broader Bay Area peninsula and coast. For Unilock projects in the neighboring communities, see our Unilock service in Amesti and Unilock service in Freedom pages. Full Unilock product and installation details are on our Unilock sales & service page.
Book Your Unilock Service in San Martin Today
Tell me what the house needs, not what you think it needs, then we’ll figure out the right fix. That’s how we approach every paver, wall, or drainage job in San Martin. Call (866) 505-5254 to schedule your free estimate, and we’ll walk the parcel with you and give you honest numbers in writing.
Written by Noel Cabrera, Owner at Daly City Construction, serving San Martin and the South Santa Clara Valley since our founding.