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Unilock Construction in Highgrove, CA | Elmwood Contractors
Unilock paver and retaining wall work in Highgrove runs on Riverside County rules, not city code. That single fact changes how every driveway, patio, and wall gets designed here. We’re Elmwood Contractors, and our crews install Unilock systems full-time across the 92313 corridor, handling county grading and drainage inspections as part of the job. Call (866) 253-8554 for a free estimate on your Highgrove Unilock project.
Why Highgrove Residents Choose Us for Unilock Service
We spend our days with Unilock pavers in our hands, not reading about them in a catalog. Brussels Block, Beacon Hill Flagstone, Pisa2 walls, Copthorne pavers – we’ve set them all on Highgrove soil, and we know which ones hold up on expansive clay and which need a beefed-up base. Nolan Shepherd, our owner, grew up watching which Southern California houses failed first, and that early lesson stuck: the material matters less than what’s under it. We recommend products because they perform, not because they’re convenient for us, whether here in Highgrove or providing Unilock service in Rubidoux. That’s why we specify the correct Unilock system for each Highgrove site’s grading and drainage rather than forcing one product onto every job. We’re an independent contractor, not a dealer or manufacturer rep, so our only loyalty is to the job in front of us. One contractor, every trade – interior to exterior.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Highgrove
- Efflorescence and salt bloom on Brussels Block and Copthorne pavers. Highgrove’s inland heat and well-water irrigation push mineral haze to the surface again and again when the base wasn’t built to shed water. We fix the drainage, not just the stain.
- Edge spalling and joint sand loss where pavers meet the county-maintained shoulder. On partially improved lots, vehicle traffic and runoff scour the joints at the driveway approach. We rebuild edges with Unilock’s matching edge restraints and joint sand.
- Pisa2 wall settlement and leaning on sloped Highgrove parcels. We see footers undermined by upslope runoff or flagged by county grading inspections for inadequate subdrain. We reset the wall with a drainage footer that actually moves water.
- Paver heave and rutting over expansive clay subgrade. Unpaved or partially improved lots across Highgrove skip base compaction and geotextile separation, and the clay underneath swells and shifts. We lift, re-base, and relay.
- Unilock driveway and patio failures from shortcuts on base prep. The heat here punishes thin bases fast. We build to county rural-residential standards so the job passes inspection the first time.
Unilock Service in Highgrove: What Local Conditions Mean for Your Equipment
Almost every paver job in the 92313 corridor goes through Riverside County building and grading/drainage inspection rather than city code. That’s the Highgrove difference, and it changes the entire approach. Wall footers, retention, and stormwater routing have to be designed to county rural-residential standards before a single Unilock unit is laid. On a hilly parcel off the 92313 corridor, we relaid a Brussels Block driveway that had heaved and rutted over expansive clay, pulling up the pavers, adding geotextile and engineered base, and re-setting with matching Unilock edge restraints and joint sand — similar to our Colton Unilock service. Our tech also reset a leaning Pisa2 wall segment with a proper drainage footer so upslope runoff stopped undermining it. We scheduled early-morning pours and paver compaction to beat the inland heat. That’s the right material in the right place. Everything else is just catching up to that decision.
Unilock Models & Products We Service in Highgrove
We install, repair, and re-level the Unilock lines that fit Highgrove’s larger lots and equestrian properties: Brussels Block (tumbled concrete paver), Beacon Hill Flagstone, Pisa2 retaining wall system, and Copthorne (clay-look concrete paver). For repairs, we use Unilock’s own matching components – Pisa2 pins, edge restraints, and matching joint sand – because generic substitutes fail faster in this heat and traffic. When existing pavers are sound but the base is failing, we lift, re-base, and relay rather than sell a full replacement. When pavers are spalling or the wall footer is compromised, replacement is the honest call — the same standard we apply to our Unilock repair in Loma Linda. We name the brands going into your home before the contract is signed.
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AfterUnilock Service Pricing in Highgrove
Here’s what paver and driveway work typically runs in Highgrove. Every job gets a written line-item quote before work starts, and our estimates are always free.
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
What drives the cost? Base prep on expansive clay, county-required drainage work, and paver style. A free estimate gives you a fixed number. Call (866) 253-8554 to schedule yours.
Serving Highgrove, CA — Our Local Coverage Area
We’re based in the Highgrove area and know this community well, and we also provide Unilock in Grand Terrace. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Highgrove
Yes. Highgrove sits in unincorporated Riverside County, so paver driveways, patios over a certain size, and retaining walls over a set height go through county building and grading/drainage inspections, not city code. We prepare and pull the permits as part of the job. Call (866) 253-8554 for specifics on your parcel.
Not if the base is built right. Highgrove’s 100°F-plus summers stress thin bases and cause joint sand loss faster, but a properly compacted base with geotextile separation holds up. We build every Unilock driveway to county standards for exactly this climate. Call (866) 253-8554 for a free base inspection.
Often, yes. If the Pisa2 units themselves are sound, we reset the wall with a drainage footer and subdrain so upslope runoff stops pushing it over. If the footer is compromised or units are broken, replacement is the honest call. Call (866) 253-8554 and we’ll tell you which one applies.
We rebuild the edge with Unilock’s matching edge restraints and compact the transition so runoff and vehicle traffic don’t scour the joint sand. This is a common call on Highgrove’s partially improved lots. Call (866) 253-8554 for an edge evaluation.
Most Highgrove paver driveways run $7,000 to $18,000, depending on square footage, base prep, and drainage work. County-required grading can push the number toward the upper end. Call (866) 253-8554 for an exact quote – estimates are free.
Service Areas Near Highgrove
We serve Highgrove and the surrounding Inland Empire. Our Unilock crews also cover Unilock service in Rialto and Unilock service in Mead Valley. You can also learn more about our Unilock sales & service or see our full Highgrove service area.
Book Your Unilock Service in Highgrove Today
Ready to get your Unilock project moving? Call Elmwood Contractors at (866) 253-8554 for a free estimate, and Nolan or one of our team will walk the site with you. We’ll name the products, the price, and the plan before anything gets laid.
Written by Nolan Shepherd, Owner at Elmwood Contractors, serving Highgrove with Unilock paver and retaining wall construction.