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Unilock Construction in Pomona, CA | Sycamore Contractors
If you’re searching for Unilock construction service in Pomona, here’s the short version: we install and repair Unilock paver driveways, patios, walkways, and retaining walls throughout the city, and we do it as an independent hardscape contractor, not a manufacturer-authorized dealer. What makes our work different here is that we know Pomona’s older housing stock well enough to spot the foundation and drainage problems that ruin paver projects before the first block goes down. Call (877) 265-6284 for a free estimate on any Unilock project in Pomona.
Why Pomona Residents Choose Us for Unilock Service
Most Pomona paver failures we see aren’t the pavers’ fault. They’re base failures. Edge restraint failures. Drainage failures. The block itself is fine; what’s underneath it gave up. We build Unilock systems to the manufacturer’s published specifications for base depth, compaction, edge restraint, and joint sand because we’ve torn out too many jobs where someone skipped half of that and the driveway looked five years old after two seasons.
Nate Calloway, our owner, grew up in Temecula’s Redhawk neighborhood and spent two decades running hardscape and construction crews across the Inland Empire, including Unilock service in Claremont, before starting Sycamore Contractors. His approach to Unilock work is simple: do it right the first time, or you’ll do it twice in the July heat. That’s not a slogan. In Pomona, where summer temperatures routinely push past 95 degrees with Santa Ana winds kicking dust through every open joint, a shortcut on polymeric sand or base compaction shows up fast.
We’re not authorized, sponsored, or endorsed by Unilock. We tell every Pomona client that up front. What we are is a general contractor that installs and services more Unilock product in this city than most firms, with the Unilock sales & service experience to back up our recommendations.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Pomona
- Settling and rutting at the driveway apron. Pomona’s older lots in 91766 and 91767 sit on fill that was never engineered for today’s vehicle loads. When excavation for a new paver driveway cuts down to original pre-1950 plumbing runs, under-compacted base over those trenches settles within a year. We over-excavate, compact in lifts, and run geotextile fabric where the soil is suspect.
- Edge creep on Brussels Block driveways. Plastic edge restraint pinned into soft backfill instead of compacted base lets the outer course spread, opening joints and killing the interlock. We see this constantly on Pomona driveway replacements where the previous installer ran restraint along the grass line and called it good. It’s not good.
- Joint sand washout and weed growth. Santa Ana winds scour unprotected joints on Pomona patios and walkways, especially in the 91769 corridor. Polymeric sand installed over damp pavers or skipped compaction turns to dust and blows out. We re-sand only after the surface is bone dry and we compact the joints twice.
- Efflorescence and surface staining from buried slabs. When an original concrete patio or driveway slab is left in place under new pavers and never broken for drainage, water gets trapped in the base and wicks salts up through the joints. That chalky white staining on tumbled Unilock block is the slab underneath telling you it’s still there.
- Retaining wall block shifting from poor drainage. Beacon Hill walls in Pomona fail when the installer skips the drainage pipe and gravel backfill behind the wall. A dry summer hides it; the first real winter rain loads the wall with water and you see the bulge by spring.
Unilock Service in Pomona: What Local Conditions Mean for Your Equipment
Here’s a fact about Pomona that shapes paver work here more than most homeowners realize. In the Lincoln Park and Wilton Heights neighborhoods, any paver driveway or patio tying into the house frequently sits on ground where the original 1920s concrete foundation and redwood sill plates are still in place. Those foundations predate modern seismic codes, and the city won’t sign off on a permit for new hardscape that loads against them until a structural engineer specifies a retrofit. So a Brussels Block driveway that should take a week sometimes waits on a structural sign-off, not on pavers. We’ve done enough of these in Pomona to plan for it from day one. On a Wilton Heights lot off the 91767 side of town, we tore out a cracked slab driveway and found the 1920s footing right at the apron. We had our engineer detail the retrofit before setting base, then built up compacted aggregate, hand-tightened the field, and laid Brussels Block in a herringbone pattern with a soldier-course border and glued-down edge restraint along the garage. Two seasons of Santa Ana winds later, the joints are still tight and the apron hasn’t dropped. That’s the difference between a paver company that works in Pomona and one that just sells pavers to Pomona.
Unilock Models & Products We Service in Pomona
We work with the full range of Unilock product lines, including Brussels Block for tumbled Old World patios and walkways, Brussels Dimensional Series for driveways, Beacon Hill wall blocks for retaining walls, and Eco-Priora permeable pavers for driveway aprons and areas where Pomona’s dry summers and occasional winter downpours demand better drainage. When we repair a paver surface, we spec genuine Unilock units and Unilock-matched joint sand and edge restraint. Mixing in another manufacturer’s block in the same field is exactly what causes lippage and pattern drift, because thickness and interlock tolerances don’t match. If the base is sound, we pull up and reset the units. We only recommend a full rebuild when the subbase itself has failed.
See the difference
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AfterUnilock Service Pricing in Pomona
Here’s what Pomona homeowners can expect to budget for common Unilock projects:
| Service | 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 |
What drives cost in Pomona is what’s under the surface. If your 91766 home has that 1920s foundation issue we described earlier, expect the structural retrofit to add to the total. If the base can be salvaged, a repair costs far less than a full rebuild. Every estimate we give is free, written, and line-itemed, so you can see exactly where the money goes. Call (877) 265-6284 and we’ll walk your Pomona property with you.
Serving Pomona, CA — Our Local Coverage Area
We’re based in the Pomona area and know this community well, and we also provide Unilock in La Verne. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Pomona
Yes, in most cases the City of Pomona requires a permit for paver driveway installation, especially when the work changes drainage patterns or ties into existing structures. On older homes in 91766 and 91767 where the original foundation is involved, you may also need an engineer’s spec before the permit is approved. We handle the permit paperwork and coordinate with the city, so you don’t have to sort it out. Call (877) 265-6284 and we’ll tell you exactly what your property needs.
Yes, if the base is still sound. Edge creep on Brussels Block driveways typically means the plastic edge restraint was pinned into soft backfill instead of compacted base. We remove the outer courses, re-compact the edge, install proper glued-down or spiked restraint into the base, and reset the pavers. If we find the base itself has washed out or settled, a partial rebuild may be necessary. Either way, it’s almost always cheaper than a full driveway replacement.
We don’t recommend it, and here’s why. When the original concrete slab is left in place unbroken, water gets trapped under the new base and wicks up through the joints as efflorescence – that chalky white staining on tumbled Unilock block. The slab also prevents proper drainage. The right approach is to break the slab, remove it, and build a proper compacted base from the soil up. It costs more upfront but it won’t stain and fail in two years. Call (877) 265-6284 for an exact quote on your Pomona patio.
It depends on your drainage situation. Eco-Priora is a permeable paver system that lets water pass through the joints into the base instead of running off. Pomona’s dry summers don’t demand it, but if your property has drainage problems during the occasional winter rain, or if the city requires permeable surfaces for your project, Eco-Priora is the right call. It also helps on driveway aprons where sheet flow from the street washes out standard joints. We’ll tell you honestly whether you need it or not – we’re not going to sell you a permeable system just to mark up the job.
You can typically drive on a newly installed Unilock paver driveway within 24 to 48 hours, once the final compaction pass is done and the polymeric sand has been activated and set. Foot traffic is fine immediately. We’ll give you the exact timeline for your Pomona installation based on the paver type, base depth, and weather conditions during the install. Call (877) 265-6284 to schedule your free estimate.
Service Areas Near Pomona
Our Pomona service area covers the whole city, zip codes 91766 through 91769, plus the surrounding communities where our Unilock equipment service work regularly takes us. We also handle Unilock service in Brea for homeowners on the Orange County side, and Unilock service in Lake Arrowhead for mountain properties that need freeze-thaw-resistant paver work. From Temecula to Murrieta, Fallbrook to Wildomar, we bring the same compaction and edge-restraint standards everywhere we work.
Book Your Unilock Service in Pomona Today
If your Unilock driveway, patio, or retaining wall in Pomona is settling, spreading, or washing out, we’ll come look at it and tell you straight what’s salvageable and what needs rebuilding. Free estimates, no obligation, and we’ll never sell you a rebuild when a repair will hold. Call (877) 265-6284 to schedule yours.
Written by Nate Calloway, Owner at Sycamore Contractors, serving Pomona, the Inland Empire, and Los Serranos Unilock service with independent Unilock installation and repair.