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Unilock Construction in Fontana, CA | Sawyer Remodeling
Unilock paver and retaining wall installation in Fontana runs $3,500 to $18,000 depending on the scope, with driveway work landing on the higher end of that range. We’re Sawyer Remodeling, an independent Unilock installer serving Fontana and the Inland Empire, and the thing that sets our work apart here is simple: we build for clay soil. We also handle Unilock repair in Rancho Cucamonga and nearby areas. Fontana’s ground moves more than most people realize, and a Unilock system that isn’t prepped for that will show its flaws within two summers. Call (254) 272-5876 for a free estimate on any Unilock project.
Why Fontana Residents Choose Us for Unilock Service
Luca Romano started swinging tools over two decades ago after training at LA Trade-Tech, and he’s spent enough time on Inland Empire job sites to know Fontana’s soil doesn’t forgive shortcuts. Our crews have set thousands of square feet of Unilock product through this region’s expansive clay, and we’ve learned exactly where the failures happen when someone cuts corners on the base. That experience extends to our Riverside Unilock service as well. We use genuine Unilock units and compatible leveling and jointing materials, so the system you paid for keeps its warranty-eligible performance. But honesty matters more than brand loyalty to us: if your existing pavers just need re-leveling and re-sanding, we’ll tell you that instead of selling you a tear-out. Fontana homeowners call us because we give them a straight answer, a written price before work begins, and a 365-Day Done Right Promise on every job. Good work doesn’t need a sales pitch – it just needs to be done right.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Fontana
- Paver settlement and rutting on driveways. Fontana’s shrink-swell clay expands in wet winters and contracts through dry summers. When a base wasn’t compacted in lifts with the right aggregate for that movement, you see sunken tracks where tires sit and waves along the edges. We excavate, re-compact properly, and reset the pavers so they stay flat.
- Chipping and spalling at driveway aprons and garage transitions. Tumbled Unilock units like Brussels Block take abuse where tires turn. Santa Ana winds blast grit across the surface, grinding away joint sand and exposing edges. We re-set damaged units and stabilize the joint sand for inland heat conditions.
- Color fading and efflorescence on colored pavers. Fontana’s intense inland UV breaks down surface pigments on north-facing patios that stay damp from heavy irrigation runoff. The white chalky bloom is mineral salts wicking through the units. We clean, re-sand, and seal where it makes sense, and we’ll tell you when it doesn’t.
- Retaining wall bulging or leaning on slopes. U-Cara and similar Unilock wall systems fail when wall rock gets placed without proper geogrid reinforcement for the height. Foothill-adjacent Fontana neighborhoods have real slope pressure, and we’ve rebuilt walls where the lean was bad enough to compromise the whole terrace.
- Joint sand washout and weed intrusion. Loose or missing joint sand lets water undermine the base and invites weeds. In Fontana’s dry heat, standard sand blows out faster than people expect. We use stabilized joint sand rated for inland temperature swings.
Unilock Service in Fontana: What Local Conditions Mean for Your Equipment
Fontana sits on some of the most reactive clay soil in the Inland Empire. Wet winters make the ground swell; dry summers pull it tight. That cycle of expansion and contraction is why Unilock paver installations here need deeper aggregate base than coastal jobs, compacted in lifts, with tighter joint sand control throughout. It’s not a preference, it’s physics. In neighborhoods like Sierra Lakes and along the older streets near Baseline, we see base failures that trace back to the same root cause: someone treated Fontana soil like it was stable. The fix is in the prep, and we spec our bases for the soil, not the brochure. If you’re planning a patio in the southern part of the city or a driveway anywhere in Fontana, the base depth we specify will be different from what a contractor in Santa Monica would need. That’s the difference between a driveway that stays flat and one that heaves in eighteen months.
Unilock Models & Products We Service in Fontana
We install and repair the full range of Unilock systems you’ll see across Fontana and provide Unilock in San Bernardino too. Brussels Block pavers are the most common driveway surface we work with; they’ve got that tumbled, dimensional look that hides minor wear well. Beacon Hill Flagstone gives patios a more natural stone feel, and we set them with tighter joints than you’d use on a driveway. Richcliff pavers, the larger-format smooth units, are growing in popularity for modern patios in newer Fontana developments. For retaining walls, we work with the U-Grip and U-Cara systems, including face mix panels. On parts, we use genuine Unilock units and Unilock-branded or equal-performance leveling and jointing materials. We stock common joint sand and edge restraints locally, which means faster turnaround for Fontana repairs without waiting on a distributor run across the county.
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AfterUnilock Service Pricing in Fontana

Here’s what you can expect to budget for Unilock work in Fontana. Driveways cost more than patios because they need deeper base and heavier compaction. Sealing and joint sand stabilization is the cheapest maintenance item and the one that prevents the most expensive repairs.
| Service | Price Range |
|---|---|
| Paver Driveway Installation (Unilock) | $7,000 – $18,000 |
| Paver Patio Installation (Unilock) | $3,500 – $11,000 |
| Driveway Replacement (pavers over existing base) | $5,000 – $14,000 |
| Driveway Sealing (joint sand stabilization) | $250 – $700 |
Your actual quote depends on square footage, access, existing base condition, and the Unilock product line you choose. A free estimate from us includes a written line-item price before any work starts, so the number you approve is the number you pay. Call (254) 272-5876 to schedule yours.
Serving Fontana, CA - Our Local Coverage Area
We’re based in the Fontana 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 Fontana
Fontana’s clay soil expands when wet and contracts when dry, and if the original base wasn’t compacted in lifts with the right aggregate, that movement creates voids under the pavers. The result is rutted tracks and wavy edges, especially where vehicles park. We fix it by excavating the failed base, re-compacting with expansive-soil-rated aggregate, and resetting the pavers. We also offer Unilock repair in Ontario. Call (254) 272-5876 if your driveway is showing dips or waves.
Yes, in most cases. Unilock keeps these product lines in active production, so we can source matching units for localized repairs. There may be slight color variation if the existing pavers have weathered for several years in Fontana’s intense sun, so we’ll sometimes blend new and old units across a wider area to make the repair invisible.
A Unilock paver driveway in Fontana typically runs $7,000 to $18,000 depending on size and prep, which is generally 20 to 40 percent above a standard concrete pour. But pavers handle clay-soil movement better because they flex at the joints instead of cracking, and individual units can be replaced without a full tear-out. Call (254) 272-5876 for a written quote on your specific driveway.
We’re an independent contractor, not a Unilock-authorized dealer, so the manufacturer’s product warranty on the units themselves remains intact because we use genuine Unilock materials. Our own workmanship warranty, the 365-Day Done Right Promise, covers our installation for a full year in writing. If something isn’t done right, we make it right.
For Fontana’s expansive clay, we typically excavate and build 6 to 8 inches of compacted aggregate base under paver patios, with deeper sections for driveways or areas with poor drainage. That’s more than what’s needed on stable coastal soil, and it’s the single biggest factor in preventing future settlement. Every job gets a written spec before we dig, so call (254) 272-5876 for an exact number on your property.
Service Areas Near Fontana
Sawyer Remodeling handles Unilock paver and retaining wall work throughout Fontana and the surrounding Inland Empire. We regularly run crews into Rancho Cucamonga, Ontario, Rialto, Bloomington, and Jurupa Valley. If you’re outside Fontana, check our Unilock service in Moreno Valley page or our Unilock service in Oxnard coverage if you’re farther out. We also serve homeowners across the broader Fontana service area and handle Unilock sales & service throughout the region.
Book Your Unilock Service in Fontana Today
Whether it’s a full paver driveway install or a repair on an existing patio, we’ll give you a straight answer and a written price before any work begins. Call (254) 272-5876 to schedule your free estimate. One call, a clear number, and a crew that shows up when we say we will.
Written by Luca Romano, Owner at Sawyer Remodeling, serving Fontana since 2005.











