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 Claremont, CA | Spruce Contractors
We install, repair, and rebuild Unilock paver systems across Claremont, from driveways off Indian Hill Boulevard to patio runs in the Village, and we also provide Unilock service in La Verne. The thing that separates our Unilock work here: we understand how Claremont’s historic-core compatibility standards and inland sun change what a paver installation has to survive. Spruce Contractors is an independent installer, not a Unilock dealer or authorized partner. Call (877) 265-5771 and we’ll talk through what your project actually needs.
Why Claremont Residents Choose Us for Unilock Service
Most Claremont homes date to the early and mid 20th century. Bungalows, Spanish Colonial Revival, post-war ranches. That’s what we work around, and it shapes every Unilock job we take on. Our crew has laid Brussels Block walkways, Beacon Hill patios, and Olde Quarry retaining walls on properties from the Colleges to the foothills, so we know how these systems behave against aged masonry, mature root systems, and the kind of sun that turns a cheap sealer hazy in one season. Nate Calloway, our owner, came up through construction technology training and years of field work before running projects here, and he’s the one who shows up to look at your base depth before quoting anything. If you’ve had a contractor offer to lay pavers over existing base without checking what’s under it, you’ve already seen the problem we fix most often. We’re an independent Unilock sales & service shop in practice: no authorization, no partnership, no warranty relationship with Unilock. Just work that holds up.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Claremont
- Efflorescence bloom on tumbled pavers. Brussels Block and similar finishes pull moisture up through the paver body, and after Claremont’s hot, dry summers followed by irrigation cycles, you get that chalky white haze. It’s mineral deposits, not a product defect, and it’s removable with the right cleaning approach and a re-sanded joint.
- Polymeric sand washout in full-sun joints. Patios and drives that face the San Gabriel Mountain sun all afternoon cook the joint sand, and when Santa Ana winds kick up, loose granules go with them. We re-joint with premium polymeric sand rated for wide joints and heat, not the generic bag from a big box.
- Edge restraint heaving and paver spread. A lot of Claremont hardscape was laid decades ago over whatever base existed then, which usually means too little compacted aggregate and no manufactured edge restraint. Once the edge fails, the field starts to wander. We rebuild the perimeter right before touching the interior.
- Sealer haze and sun-crazing on Beacon Hill surfaces. Sealer left too long in direct summer sun turns milky and starts to craze. This shows up especially on darker finishes. We strip, correct, and re-seal only when the surface actually needs it, which in Claremont is less often than people assume.
- Base failure under driveways. A paver driveway carrying two cars daily over a base laid directly on Claremont’s clay soils will fail. We see it on older properties near the Village where driveways were originally compacted by hand. The fix is a proper re-base, not more sand on top.
Unilock Service in Claremont: What Local Conditions Mean for Your Equipment
If you live in the historic Village or near the Claremont Colleges, here’s what matters and what out-of-area crews routinely miss: hardscape changes visible from the street often trigger a compatibility review. A paver patio or driveway substitution isn’t just a materials swap. The city wants to see that the new hardscape reads as consistent with the property’s original fabric. So on a Spanish Colonial Revival, a flagstone look like Beacon Hill in a warm tone fits the vocabulary. On a post-war ranch, Brussels Block in a charcoal blend sits right. The same design eye applies to how we detail edges and transitions against original walkways and porch steps. We’ve worked enough of these streets, from College Avenue up toward the foothills, to know what passes first review without a plan redo. That’s the local knowledge that saves Claremont homeowners time and money, and it doesn’t show up on a generic paver install estimate.
Unilock Models & Products We Service in Claremont
We install and repair across the main lines you’ll find on Claremont properties: Brussels Block for classic tumbled driveways and walks, Beacon Hill for a more structured flagstone look on patios, Richcliff for a cleaner rectangular face, and Olde Quarry for retaining walls. On any repair where matching matters, we source through the regional distributor to get genuine Unilock pavers, coping, and wall block in a color and lot that reads as continuous with what’s already down. We only run premium polymeric sand and manufactured edge restraint, because those are the two components that keep a field locked in through Claremont’s heat and wind cycles. And we’ll tell you straight when a failed run is repairable with a re-base versus when the whole field needs re-laying. Sometimes re-using sound pavers saves a homeowner several thousand dollars; sometimes the lot variation makes a full field the only honest answer.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in Claremont
What a Unilock project costs here depends mostly on base depth, existing conditions, and access. A straight patio on a flat backyard runs at the lower end; a driveway demo and re-base over clay with slope corrections runs higher. Here’s how the common scopes land:
| Scope | Typical Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
The free estimate includes a look at what’s under the existing surface, because that’s where the real cost lives. Call (877) 265-5771 and schedule a walkthrough; we’ll give you a written line-item quote.
Serving Claremont, CA — Our Local Coverage Area
We’re a Claremont General Contractor based in the 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 Claremont
Yes. We run Olde Quarry and other Unilock wall block for retaining walls on Claremont lots where grade changes need to be managed. The wall block needs its own base and drainage detail, same as a paver field, and we build to that spec. Call (877) 265-5771 to have us walk your slope.
No. We’re independent. We buy genuine Unilock materials through the regional distributor, which means color and lot consistency are real, but there’s no manufacturer authorization or warranty relationship behind us. What stands behind the work is our own installation standard and the materials we specify.
Most repairs take one to three days. A paver patio re-sand and edge repair is typically a single day. A driveway section re-base might run two or three. The variable is usually how much base has to come out and whether we’re sourcing matching pavers from the distributor.
Brussels Block, Beacon Hill, Richcliff, and Olde Quarry wall block are the lines we work with most. If you’ve got a different Unilock product on your property, we can still quote the repair as long as the pieces are currently available through the regional distributor.
Most Claremont paver driveway repairs fall between $5,000 and $14,000 depending on how much base has to be rebuilt and how many pavers get re-used. We’ll tell you if a section repair makes sense instead of a full replacement. Call (877) 265-5771 for a free, specific number on yours.
Service Areas Near Claremont
We serve Claremont and work outward into the surrounding communities, including Claremont service area neighbors like Pomona, La Verne, Upland, and Montclair. For Unilock work on the west side of the county, see Unilock service in Pomona. Up against the foothills, we also handle Unilock service in San Antonio Heights.
Book Your Unilock Service in Claremont Today
If your Unilock pavers are heaving, your joints are washing out, or you’re planning our Home Remodeling in Claremont with a new patio from scratch, let’s get eyes on it. Call (877) 265-5771 and we’ll schedule your free estimate. Good work doesn’t need a lot of explaining, you can see it.
Written by Nate Calloway, Owner at Spruce Contractors, serving Claremont since day one.