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Unilock Construction in Tustin, CA | San Mateo Construction
We build and rebuild Unilock hardscapes across Tustin as a Tustin General Contractor and independent paver and wall contractor. That means our crews work with Unilock systems every day and know how their units, jointing, and base assemblies actually hold up in Orange County clay and Santa Ana wind cycles. We are not authorized, sponsored, or endorsed by Unilock. We’re simply fluent in the products and honest about when a repair beats a tear-out. Call (855) 901-7266 for a free estimate in 92780, 92781, or 92782.
Why Tustin Residents Choose Us for Unilock Service
Most hardscape contractors in Tustin can order Unilock pavers. Far fewer can tell you why a Brussels Block driveway in Tustin Ranch failed three years after installation, or what a Pisa2 wall needs to survive expansive clay long-term. We’ve spent years working with these systems across Orange County, including Unilock repair in Orange, and we’ve learned to predict the patterns before they become problems.
Noel Carrington, our owner, grew up pouring concrete footings with his father and has spent three decades on residential and light commercial jobs. He’ll look at your paver patio or retaining wall the way a builder does, checking base compaction, drainage, and edge restraint before anything else. Our Unilock sales & service approach is built on that foundation: diagnose first, then decide together whether a localized relay makes sense or the base needs to be rebuilt. Call (855) 901-7266 and we’ll come look.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Tustin
- Efflorescence and salt bloom on Brussels Block and Beacon Hill Flagstone. Tustin’s clay subgrade holds winter moisture, and when water wicks up through poorly drained base material, it carries minerals that leave a chalky white haze on the paver surface. We address the drainage path first, then clean and reseal the affected units.
- Joint sand washout and paver edge creep on driveways. Santa Ana wind-driven grit scours open joints, and when base compaction was thin, pavers start drifting toward the street. We see this most often on older Tustin driveways where the original install skipped proper edge restraints.
- Retaining wall bulging or toe failure on Pisa2 systems. Expansive clay soils in parts of Tustin push against walls when they cycle between dry summer and wet winter. Without geogrid and granular backfill, the wall starts leaning. We rebuild the assembly rather than patching over a foundation problem.
- Surface spalling and color loss on older Unilock units. Years of hot, dry sun combined with occasional winter rain saturation breaks down the surface layer on aging pavers. We source genuine Unilock units that match existing color and dimension so repairs blend instead of standing out.
- Pooling and drainage failure around paver patios. When a patio base wasn’t graded properly against the home’s foundation line, water pools against the garage or slab. We re-grade and re-slope so the hardscape drains away from the structure, not toward it.
Unilock Service in Tustin: What Local Conditions Mean for Your Equipment
Here’s something most Unilock pages won’t tell you: on the former Marine Corps Air Station Tustin site, now being built out as the Tustin Legacy development, excavation for paver patio and driveway bases can hit buried infrastructure and requires environmental clearance first. That’s a permitting step no neighboring Orange County city puts in front of a hardscape crew. If you own property in Tustin Legacy or are building new there, your Unilock project starts with a different kind of paperwork than it would five miles away in Irvine Unilock service territory. We handle that clearance process with the city and the environmental agencies before we ever put a shovel in the ground, so your paver driveway or patio base doesn’t get held up mid-excavation. It’s the kind of local wrinkle you only learn by doing work in Tustin week after week, not by reading a product spec sheet.
Unilock Models & Products We Service in Tustin
Our crews work daily with Unilock Brussels Block, Beacon Hill Flagstone, Legacy pavers, and the Pisa2 retaining wall system. We source genuine Unilock units and compatible edge restraints and joint sand so repairs match the original color and dimension. We stock common jointing sand and edge restraint components locally for faster turnaround in Tustin service area neighborhoods. If a paver line is discontinued, we’ll tell you plainly and walk through matching options from stock or from Unilock’s current catalog.
See the difference
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AfterUnilock Service Pricing in Tustin
What drives the cost is mostly what’s under the pavers: base depth, drainage corrections, and whether the existing assembly can be salvaged in sections or needs a full rebuild. The prices below reflect what we typically see across Tustin, including Tustin Ranch and Old Town.
| Unilock Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
| Driveway Sealing | $250 – $700 |
Your free estimate includes a site visit, base assessment, and a written line-item quote. No change orders surprise you later. Call (855) 901-7266 to schedule yours.
Serving Tustin, CA — Our Local Coverage Area
We’re based in the Tustin 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 Tustin
Yes, in most cases we can remove the failed section, reset the edges and base, relay matching genuine Brussels Block units, and re-sand the joints so the Unilock repair in Santa Ana blends with the rest of the driveway. If the base under the whole driveway is compromised, a section repair won’t hold, and we’ll tell you that before you spend on a partial fix. Call (855) 901-7266 for an honest assessment.
Tustin’s expansive clay soils swell and shrink through wet and dry cycles, which moves pavers and walls gradually over time. Without proper base depth, drainage, and for walls, geogrid reinforcement, the assembly shifts with the soil. We address the soil behavior with granular base, proper compaction, and drainage so the hardscape stays put through Tustin’s seasonal swings.
Yes. The former MCAS Tustin site has buried infrastructure, and excavation for paver bases requires environmental clearance before work begins. We handle that coordination with the city so your project doesn’t stall after excavation starts. Call (855) 901-7266 and we’ll check your specific parcel.
That white haze is efflorescence, mineral salts wicked to the surface by water moving through the base. In Tustin, clay subgrade that holds moisture makes it more common. If we address the drainage path and then clean and seal the surface, it typically does not return in the same severity. A surface-only cleaning without fixing drainage will likely see it come back.
On red-flag days, Tustin restricts certain grading and hot work, which can pause portions of a Unilock installation that involve power cutting or excavation in designated areas. We schedule around those restrictions and keep non-excavation tasks moving where it’s safe and permitted. Call (855) 901-7266 to plan around the season’s constraints.
Service Areas Near Tustin
We serve Tustin and the surrounding Orange County communities. For Unilock work in the Inland Empire, see Unilock service in Jurupa Valley. For projects in the hills northeast of Tustin, see Unilock service in North Tustin. We also cover Irvine, Santa Ana, Orange, and Anaheim Hills.
Book Your Unilock Service in Tustin Today
Tell me what you actually need, and we’ll figure out the right way to build it. Call (855) 901-7266 to schedule your free estimate, or to ask Noel about what’s happening under your existing pavers. We’ll come look, give you a straight answer, and never sell you a tear-out when a relay will do.
Written by Noel Carrington, Owner at San Mateo Construction, serving Tustin and Orange County since day one.