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Unilock Construction in Pomona, CA | Spruce Contractors
Spruce Contractors installs and repairs Unilock segmental pavers and retaining wall systems across Pomona as an independent Pomona General Contractor. We’re not a franchise dealer or a manufacturer rep. We specify Unilock because their engineered paver and wall systems hold up better than most on Pomona’s expansive clay soils, and because we’ve spent years learning exactly where those systems fail when the base work gets cut short. Call (877) 265-5771 to talk through what you’re planning, and we’ll tell you straight what it’ll take.
Why Pomona Residents Choose Us for Unilock Service
Pomona’s housing stock runs heavily mid-century: 1950s-to-70s tracts and stucco ranch homes, plus a solid inventory of pre-1940 bungalows and Craftsman places around downtown and Lincoln Park. That means most Unilock work here isn’t new construction, it’s redoing what a previous owner patched together. We know what’s sitting under those old slabs because we’ve pulled enough of them out. Nate Calloway grew up in Hillsborough, trained in construction technology at College of San Mateo, and spent years running foundation-to-finish builds across San Mateo County before bringing that experience to Unilock in La Verne and surrounding communities. When he talks about base prep and drainage, he’s talking about what actually happens under a paver in year five, not what looks good on a brochure. We source genuine Unilock units and Unilock-spec polymeric joint sand for repairs, so color and dimension stay consistent with your existing hardscape.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Pomona
- Efflorescence and hazing on Brussels Block and Beacon Hill pavers. Pomona’s inland valley heat and dry Santa Ana wind events bake moisture out of pavers fast. When the base is under-compacted, water perches in the bedding layer and wicks minerals to the surface as a chalky white film. The fix is usually removing the affected area, reworking the base to proper compaction, and resetting with clean aggregate bedding.
- Polymeric sand washout at driveway aprons and patio edges. Pomona’s winter rain events come hard and fast when they come. Runoff concentrates at the low edge of a paver driveway or the transition to a planter bed, chewing out joint sand in one season. We re-cut the edge, install a proper edge restraint, and re-joint with Unilock-spec sand rated for the slope.
- Settlement and lippage where old concrete meets new paver bands. A huge share of Pomona lots carry 60-plus-year-old concrete flatwork. When a paver section is added at the seam, the two surfaces move differently through thermal cycles. We see trip-hazard lippage at those transitions constantly. The repair means cutting back the failed edge and rebuilding the transition zone, not just adding another sand layer.
- Bulge and lean in U-Cara retaining walls. Pomona’s clay backfill swells when wet and shrinks when dry. If the original wall went in without geogrid and without a drainage gravel column behind it, that clay pressure will push the wall face out of plane over a few wet winters. A leaning U-Cara wall is usually a rebuild, not a shim job.
- Driveway failure from shallow service lines. On Pomona’s older lots, century-old water service laterals often run directly under the driveway footprint. A new paver installation parked on top of a leaking or shallow lateral becomes a repeat repair. We schedule paver work around service-line replacement whenever we spot the problem early.
Unilock Service in Pomona: What Local Conditions Mean for Your Equipment
Pomona’s older downtown and Lincoln Park-area lots are deep and wide, which makes paver driveways and patios the easiest hardscape upgrade a homeowner can make alongside an ADU. But those same lots often carry original water service laterals running right under the driveway, and Pomona’s building department conducts its own plan checks on trench and encroachment work. We learned this the way you’d expect: on a Craftsman-era lot near Lincoln Park, we tore out failing 1950s concrete and ran a Brussels Block paver driveway after regrading the base to shed water away from the house. Our crew found the old water lateral lying shallow under the slab, so we coordinated the line replacement before compacting the base and setting pavers. The homeowner got a driveway that drains, no lippage, and joints that have held through two Santa Ana seasons. Good work doesn’t need a lot of explaining, you can see it. In Pomona, the paver is the easy part. It’s the 80-year-old pipe underneath that decides whether your driveway survives. We check before we compact.
Unilock Models & Products We Service in Pomona
We work on the full Unilock range, with the most service calls concentrated on Brussels Block, Beacon Hill, Town Hall, and the U-Cara Retaining Wall System. Brussels Block and Beacon Hill show up heavily on Pomona’s mid-century lots because their tumbled, aged surface fits the older house stock. Town Hall is the modular flagstone look we specify for patios where broom-finish concrete used to sit. For repair work we source genuine Unilock units and Unilock-spec joint sand so color and texture stay consistent with the original install. We don’t swap in off-brand units to make a repair cheaper; it never looks right and the dimensional tolerance bites you within a year. See our full Unilock sales & service page for what we carry and how our parts approach works.
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AfterUnilock Service Pricing in Pomona
Pomona pricing reflects the same reality as everywhere else in the eastern SGV: the base work is what costs, not the paver itself. Here’s where our Unilock work lands:
| Service | Typical 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 |
A $7,000 Brussels Block driveway and an $18,000 one differ in base depth, drainage work under the paver, and how much old concrete has to come out. We give written, line-item quotes so you can see exactly where the money goes. Call (877) 265-5771 and we’ll walk the site and give you a real number, not a sales range.
Serving Pomona, CA — Our Local Coverage Area
We’re based in the Pomona area and know this community well, with Unilock service in Claremont and throughout the region. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Pomona
No, we’re an independent hardscape contractor serving Pomona and the surrounding areas, including San Antonio Heights Unilock service. We choose Unilock’s engineered paver and wall systems because they perform well on Pomona’s clay soils and through our summer heat, not because of a dealership badge. That also means we can tell you honestly when a repair needs genuine Unilock units and when another approach makes more sense for your property.
Yes, we source genuine Unilock units and Unilock-spec polymeric joint sand for repair work so color and dimension stay consistent with your existing hardscape. For a wall that’s already bulging or pavers settled more than half an inch, re-laying on a properly compacted base beats patching indefinitely. The honest call comes down to base condition, not the surface. Call (877) 265-5771 and we’ll take a look at what you’ve got.
You can walk on a new paver driveway the day compaction is done, but we tell Pomona homeowners to keep cars off for 72 hours so the polymeric joint sand cures without vibration. That sand hardens in the joints, and if you drive on it too early you’ll push it out and you’re re-sanding the whole driveway in a month. In winter, add a day or two because Pomona’s cool damp nights slow the set time.
We install and repair Brussels Block, Beacon Hill, Town Hall, and the U-Cara Retaining Wall System, which covers the overwhelming majority of what’s already driving and walking on Pomona lots. If you have a different Unilock line, bring it up on the call. We can usually source matching units through our supplier network.
A paver patio in Pomona typically runs $3,500 to $11,000, and a paver driveway lands between $7,000 and $18,000, depending on base condition, drainage, and how much old concrete has to come out. What moves the number most is what’s underground. Call (877) 265-5771 for an exact quote, estimates are free.
Service Areas Near Pomona
We serve all of Pomona, including ZIP codes 91769, 91797, 91766, and 91767. Our crew also covers nearby communities across the eastern San Gabriel Valley and Inland Empire edge. See our Pomona service area page for the full radius. We also provide Unilock service in Brea and Unilock service in Lexington Hills for clients just outside the city.
Book Your Unilock Service in Pomona Today
We’ll walk your Pomona property, take a look at the base, and give you a written line-item quote. Call (877) 265-5771 to schedule your free estimate. If it’s an emergency repair like a collapsed edge or a buckling driveway section, we’ll get someone out quickly.
Written by Nate Calloway, Owner at Spruce Contractors, serving Pomona and the eastern San Gabriel Valley.