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Unilock Construction in Claremont, CA | Timberline Contractors
We install, repair, and rebuild Unilock paver systems across Claremont, from Village-adjacent historic properties to hillside lots near the Wilderness Park edge. The thing that separates our Unilock work here from anywhere else is simple: we plan every job around Claremont’s design review and wildfire-interface requirements, not just the paver catalog. That means the paver you pick, the base we build, and the joint sand we use are all dictated by where your property sits in this city. If you’re pricing a Unilock patio, driveway, or walkway in 91711, call Timberline Contractors at (866) 253-5808 for a free estimate.

Why Claremont Residents Choose Us for Unilock Service
Our crew has installed Unilock systems across Claremont for over a decade, and that time has taught us something you won’t find in a manufacturer brochure: the right paver on the wrong base fails just as fast as a cheap paver. We specify every job from the actual site conditions, never from a catalog page. Nelson Fung, our owner and general contractor, learned the trade at Los Angeles Trade-Technical College before spending years on remodels and commercial builds across the LA basin, and he still walks every Claremont job himself before we order a single unit. We’re an independent Unilock installer, not authorized or partnered with the manufacturer, which means our recommendations come from what we’ve seen hold up on Claremont soil and sun, not from a rep’s quota. We also run the full Unilock sales & service side in-house, so you deal with one accountable contractor from first measurement to final sanding.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Claremont
- Efflorescence bloom on Brussels Block and Cambridge pavers. North-facing Claremont patios under deep eave shade hold moisture after winter rains and irrigation overspray, and that trapped water pulls salts to the paver surface as a white chalky bloom. We clean and re-seal those surfaces, but we’ll also adjust drainage and sprinkler throw so the problem doesn’t come back next season.
- Polymeric sand loss on steep Claremont Hills driveways. Santa Ana wind events and sheet flow during heavy rain strip joint sand from sloped driveways faster than on flatland lots. We re-grade the base where needed, re-set edge restraints, and re-sand with the Unilock-specified polymeric product so the joints actually hold.
- ArmorTec face spalling on Beacon Hill units. We see this most often on tight infill lots near the Village where clay soils and marginal base compaction let units flex at the edges. The ArmorTec face starts to chip and peel. The fix is a proper base rebuild, not a surface patch.
- Color fade and surface chalking on Elegance slabs. Unshaded inland sun in Claremont is relentless. Where a sealer was skipped or applied too thin, Elegance slabs chalk and lose their color depth within a few seasons. We strip, re-seal, and in severe cases replace the worst units with color-matched OEM stock.
- Base settlement on older Claremont ranch-home patios. Many 1950s-60s tract ranch homes near the college campuses had patios poured with little to no compacted base. Adding a Unilock system on top of that without excavation is a guaranteed failure. We rebuild the base properly the first time.
Unilock Service in Claremont: What Local Conditions Mean for Your Equipment
Here’s the thing about Unilock work in Claremont that doesn’t apply in La Verne or Upland or any other city over the county line: the Village and the city’s historic districts run their own architectural review, and visible hardscape changes often have to be approved before material can even be ordered. We’ve spent more hours waiting on design review sign-off near the Claremont Village than we’ve spent laying pavers on some jobs. That means the install schedule for a Brussels Block patio off Indian Hill Boulevard is driven by a commission’s calendar, not by our crew’s availability. We handle the submittal package, including paver color, profile, and layout, and we don’t order Unilock material until that sign-off is in hand. It saves homeowners the expensive mistake of buying pallets of pavers that the review board won’t approve. On the north side of town, near the Claremont Hills Wilderness edge, the conversation shifts: wildfire-interface requirements and defensible-space expectations push us toward hardscape assemblies that don’t trap debris against the house, and toward paver profiles that resist wind-driven sand loss. Same city, same brand, very different build.
Unilock Models & Products We Service in Claremont
We work across the Unilock lines that make sense for Claremont lots: Brussels Block for its period-compatible look on Village and Craftsman homes, Cambridge Pavingstones with ArmorTec where surface durability matters most, Beacon Hill for a cleaner contemporary profile, and Elegance for larger-format slabs on modern hillside builds. For repairs and expansions, we use Unilock OEM color-matched units and their specified polymeric sands so new work blends with the existing field, while sourcing quality aftermarket base aggregates and edge restraints where they outperform the original spec. We keep common Claremont-spec base material and edge restraint stock on hand, which shortens turnaround on the mid-size jobs that make up most of our schedule.
See the difference
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AfterUnilock Service Pricing in Claremont
| Service | Typical Range in Claremont |
|---|---|
| Paver Patio Installation | $3,500 – $11,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Driveway Replacement | $5,000 – $14,000 |
What drives the spread is base depth, slope, access, and any design-review conditions attached to your lot. A flat Village patio with easy truck access sits at the low end; a hillside driveway rebuild with re-graded base and WUI-compliant clearances sits at the high end. Every free estimate includes a written line-item breakdown of base, restraint, paver, sand, and labor, so you see exactly what you’re paying for before you sign. Call (866) 253-5808 to schedule yours.
Serving Claremont, CA — Our Local Coverage Area
We’re based in the Claremont area and know this community well, and we also provide Unilock in Montclair. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Claremont
Yes, and we do it regularly. Hillside lots require a deeper compacted base, more aggressive edge restraint, and joint sand selected for sheet-flow resistance, plus a hard look at defensible-space clearances where the property touches wildland interface. We’ll re-grade and re-sand a failing hillside driveway properly rather than spot-fix it. Call (866) 253-5808 and we’ll walk the lot with you.
It depends on your property’s location and historic designation. Visible hardscape changes in the Village and designated historic districts routinely require architectural review of paver color, profile, and layout before installation. We prepare and submit that package for you, and don’t order material until the sign-off is returned. Call (866) 253-5808 and we’ll tell you whether your address triggers review.
That’s efflorescence, and it’s especially common on north-facing Claremont patios that stay shaded and damp under deep eaves. Water, not a paver defect, causes it. We clean and re-seal the surface, but we also correct the drainage or sprinkler overspray that keeps feeding moisture into the pavers, so the bloom doesn’t return. For a proper assessment in Claremont, call (866) 253-5808.
We look at why the joints failed before we re-sand. On steep Claremont Hills driveways, Santa Ana wind and sheet flow strip joints because water is moving too fast and edge restraint has shifted. We re-grade the base for proper slope, re-set the edge restraint, and re-sand with the specified polymeric product so the joints survive the next wind event. If the base has settled, we’ll recommend a rebuild rather than a patch. For an honest read on your driveway, call (866) 253-5808.
Yes, we use Unilock OEM color-matched units for additions and repairs so the new field blends with the old. That said, if your existing patio has widespread joint failure and base settlement, we’ll tell you straight: patch repairs only make sense when the base is still sound, and a full rebuild is often the cheaper long-term call. Call (866) 253-5808 and we’ll give you our honest read.
Service Areas Near Claremont
We run Unilock installs across the east San Gabriel Valley and into the Inland Empire. Beyond Claremont, our crews take on paver work in Buena Park and Cypress to the southwest, and out toward Hesperia on the high-desert side. We also maintain Unilock service in La Palma and Unilock service in Spring Valley Lake for clients with multiple properties. And for anything beyond these areas, just check our full Claremont service area page.
Book Your Unilock Service in Claremont Today
If your paver patio, driveway, or walkway needs work in Claremont, call (866) 253-5808. We’ll measure, assess the base, flag any design-review red flags, and give you a written line-item estimate. Do it right the first time or explain yourself twice.
Written by Nelson Fung, Owner & General Contractor at Timberline Contractors, serving Claremont, Unilock service in San Antonio Heights, and the surrounding San Gabriel Valley.