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Unilock Construction in Highland, CA | Elmwood Contractors
We install and repair Unilock paver driveways, patios, and retaining walls across Highland’s 92346 zip code, from the flat valley tracts near Baseline to the graded pads climbing toward the Crafton Hills. What sets our Unilock work apart here is simple: we build for slope and storm runoff first, because half of Highland’s lots demand it and the other half will eventually wish they had. Call (866) 253-8554 for a free estimate on any Unilock project in Highland.
Why Highland Residents Choose Us for Unilock Service
Nolan Shepherd grew up in Fullerton’s Sunny Hills neighborhood, where he learned early that the right material in the right place is the whole job. That lesson applies double in Highland, where a paver driveway on a flat lot and one on a graded foothill pad are two completely different builds. Our crews have installed Unilock’s Brussels Block, Beacon Hill, and Cambridge Cobble lines across enough Inland Empire subdivisions to know which series holds up to triple-digit heat cycles and which one needs extra base depth the moment the lot tilts. We’ve also handled Unilock repair in Muscoy and surrounding communities facing similar terrain.
We’re an independent hardscape installer, not a manufacturer-authorized dealer. That means we spec Unilock because its units perform in Southern California’s expansion-and-contraction climate, not because a rep told us to. For Highland homeowners, that independence shows up as honest recommendations: when a paver field can be re-laid and re-based, we say so. When a wall footing has failed, we rebuild it properly. We also carry Unilock sales & service knowledge across the full product line, so parts and matching caps get sourced through the brand rather than pieced together from whatever’s on a pallet.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Highland
- Efflorescence and color fade on Brussels Block driveways. Highland’s hard irrigation water leaves mineral deposits that bake into paver surfaces during triple-digit summers. We remove the staining, correct the drainage that caused it, and reseal where the surface needs it.
- Beacon Hill retaining wall courses leaning or bulging. This is the failure we see most on elevated streets near the Crafton Hills foothills. The original footing had no drainage, winter rain saturated the soil behind the wall, and hydrostatic pressure did the rest. We rebuild the wall, not patch the lean.
- Cambridge Cobble joint sand washing out on graded lots. Highland’s rain comes in a short winter window, but it comes hard. On slopes, runoff channels through joints and strips the sand, letting pavers shift. We re-sand with stabilized product and fix the grade so water moves around the field, not through it.
- Paver base settlement where expansion-prone soils weren’t compacted at excavation. Highland’s soil near the foothills shifts with moisture. If the base was undercut or under-compacted, you get dips and edge creep within two seasons. We excavate to proper depth and rebuild the base.
- Edge restraint failure on curved or sloped driveways. A flimsy plastic edge on a sloped Highland driveway is a countdown to paver spread. We install rigid edge restraint and pin it properly so the field stays locked.
Unilock Service in Highland: What Local Conditions Mean for Your Project
Highland sits at the base of the San Bernardino Mountains where the Crafton Hills meet the city, so construction here routinely reconciles flat-valley subdivision lots with sloped foothill parcels. If you need Unilock in San Bernardino or nearby areas, similar slope challenges apply. That split is the single biggest driver of Unilock performance differences in Highland. A paver driveway on a flat tract near Victoria Avenue might go 15 years with minimal attention. The same paver 200 feet up a graded pad near the foothills is fighting gravity and concentrated storm runoff every winter. Highland properties on those elevated streets sit on graded pads, so a paver driveway or patio here lives on a slope with a drainage burden that flat-lot homes a few streets down never face. Our excavation depths, base materials, and edge restraints change accordingly. We don’t build a foothill paver project on a valley spec.
We rebuilt a failing Beacon Hill retaining wall behind a home on the elevated streets near the Crafton Hills foothills last winter. The original footing had no drainage, and after a storm the wall was visibly bulging. We pulled the courses, re-poured the footing, added drain rock and an outlet, and reset the wall with matching caps. The sloped pad above it now sheds runoff instead of pushing into the wall. That’s the difference between installing pavers and building a hardscape system that survives Highland’s geography.
Unilock Models & Products We Service in Highland
We install and repair the full Unilock hardscape lineup Highland homeowners actually use. Brussels Block pavers are the most common driveway and patio surface we see, and we handle their efflorescence issues, joint re-sanding, and full re-lays. Beacon Hill wall blocks appear on nearly every foothill property with a grade change, which is most of them east of Church Street. The Seneca retaining wall series shows up on larger slope-stabilization jobs. Cambridge Cobble pavers round out the list, popular for their old-world look on patios and walkways. For replacement units, caps, and edge restraints, we source through Unilock’s own channels so courses, colors, and profiles match. Homeowners looking for Unilock in Redlands get the same direct sourcing and color consistency. Base rock, geotextile fabric, and drain fittings come from commercial-grade suppliers we’ve used for years, not whatever’s cheapest at the supply yard.
See the difference
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AfterUnilock Service Pricing in Highland
Highland’s paver pricing follows the same logic as the rest of the Inland Empire, with two local variables that move the number: slope and access. A flat-lot driveway is a straightforward excavation and base job. A foothill lot with a grade change means more base depth, more drainage work, and more labor hours. Here’s what Highland homeowners should expect:
| Service | Typical Range in Highland |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
Every estimate is free and line-itemed. You’ll see exactly what you’re paying for: excavation depth, base material, paver units, edge restraint, and drainage. No change orders after we start unless you change the scope. Call (866) 253-8554 and we’ll walk the site and price it properly.
Serving Highland, CA — Our Local Coverage Area
We’re based in the Highland 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 Highland
Slope and runoff. A driveway on a graded pad concentrates storm water into channels that cut through joint sand, saturate the base, and push against edge restraints. Flat-lot driveways don’t carry that same hydraulic load. The fix is deeper base, better drainage routing, and rigid edge restraint, which is what we build on every Highland foothill job. Call (866) 253-8554 for an assessment of your specific slope.
Usually yes, if the block itself is sound. We pull the courses, re-pour the footing properly, add drainage behind the wall, and reset the same block with matching caps. We’ve done exactly that on multiple Highland foothill homes. If the block has cracked or spalled from the pressure, replacement becomes the honest call. Call (866) 253-8554 and we’ll tell you which one your wall needs.
Yes, in two ways. Triple-digit afternoons accelerate surface drying, which draws hard-water minerals up into the pavers and leaves that white chalky efflorescence. Heat also bakes loose joint sand into a crust that looks fine until rain loosens it and it washes out. Stabilized joint sand and proper sealing both help. We can assess what your specific paver field needs with a free visit.
Rigid edge restraint, anchored into the base with pins, is the only choice on a slope. Flexible plastic edging bends under the lateral load of pavers trying to creep downhill, especially once water gets into the joints. We use a rigid system on every graded Highland driveway we build or repair.
Seven days, minimum. The base needs time to settle and lock under the weight of the pavers, and driving on it too early shifts the field before the edge restraints and joint sand have fully engaged. For a new paver driveway in Highland, call (866) 253-8554 and we’ll give you a precise timeline for your specific install.
Service Areas Near Highland
We run Unilock installs and repairs throughout Highland and the surrounding Inland Empire. If you’re east of the 210 near Barton Road or closer to the San Bernardino city line, we cover you. We also serve Highland service area neighbors across the region, including Riverside County communities like Unilock service in Nuevo and Unilock service in Murrieta.
Book Your Unilock Service in Highland Today
If you’re planning a paver driveway, patio, or retaining wall in Highland, start with a free site assessment. We’ll walk the lot, check the slope and drainage, and give you a line-item estimate before any work starts. Call (866) 253-8554 to schedule yours.
Written by Nolan Shepherd, Owner at Elmwood Contractors, serving Highland and the Inland Empire.