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Belgard Construction in Los Serranos, CA | Square One Builders
We install and repair Belgard paver systems across Los Serranos, California, including patios, driveways, walkways, and retaining walls, and also offer Belgard service in Chino. What separates our Belgard work here from the work you’ll find elsewhere: we know San Bernardino County permit requirements and we know how this specific pocket of the Inland Empire treats pavers after a few seasons of Santa Ana wind and winter rain. Call (877) 688-9930 for a direct conversation about your project.

Square One Builders has been laying Belgard pavers on sloped, semi-rural lots throughout Los Serranos and the Chino Hills border for years. We’re an independent installer, not authorized or endorsed by Belgard, but we treat every spec and base detail as if the manufacturer’s rep were standing on the job. Belgard sales & service run through our full-scope general contracting operation, which means the same crew that handles your paver driveway can also handle the drainage, grading, and hardscape tie-ins that most paver-only contractors won’t touch.
Why Los Serranos Residents Choose Us for Belgard Service
Brent Calloway started Square One Builders after decades of ground-level work across Orange County and the Inland Empire, including years of framing, concrete, and finish work that taught him one thing: a paver patio only holds up as well as the base beneath it. Los Serranos homeowners don’t need a contractor who slaps pavers on unprepared ground. They need someone who reads the slope, checks the drainage, and specs the right aggregate before the first pallet arrives.
Our crew works with Los Serranos service area properties every month, from large-lot homes near Los Serranos Country Club to older ranch-style homes along the Chino Hills border. That local repetition means we know which Belgard lines hold up under inland heat, which joint sands survive Santa Ana wind, and which retaining wall details pass San Bernardino County inspection without corrections. We stock OEM-compatible edge restraints and quality aftermarket polymeric sand so small repairs don’t turn into week-long waits.
Styles & brands we work with







Common Belgard Construction Problems We Solve in Los Serranos
- Joint sand washout and edge restraint loosening after Santa Ana events. West-facing patios in Los Serranos take the brunt of wind-driven grit, which erodes polymeric sand faster than most homeowners expect. We reset edge courses and re-sand joints with a harder polymer that stands up to local wind conditions.
- Paver heave and settling on hillside cuts. Winter rain saturates the base on sloped lots, and original compacted subgrade that wasn’t engineered for slope drainage shows its weakness within a few seasons. We re-grade, re-compact, and rebuild bases rather than endlessly resetting individual pavers.
- Surface efflorescence and color fade on older Lafitt and Catalina installs. Intense inland summer sun and irrigation runoff take a visible toll on older Belgard surfaces in Los Serranos. We clean, assess, and where needed, source matching OEM units to keep the repair indistinguishable from the original install.
- Wall block creep and bulging on Mega-Lafitt retaining walls. Semi-rural lots with unmanaged runoff are notorious for walls built without proper geogrid or drainage gravel behind the units. We rebuild these walls with the drainage and reinforcement the original install skipped.
- Failed edge courses on paver driveways. Driveways in Los Serranos see heavy vehicle traffic on decomposed granite slopes, and once the edge restraint fails, the whole field starts to wander. We replace edge restraints and re-compact the perimeter before the damage spreads inward.
Belgard Service in Los Serranos: What Local Conditions Mean for Your Equipment
Los Serranos is a county island completely surrounded by the City of Chino Hills, and that jurisdictional line creates a problem most contractors never mention. A Belgard paver driveway on one side of the street may need a San Bernardino County building permit while the parcel across the line goes through Chino Hills city plan check, unlike properties where our Yorba Linda Belgard service applies. We confirm jurisdiction before ordering a single pallet. Get it wrong and the project stalls for weeks while the paperwork gets sorted out. Get it right and the inspection passes the first time.
This isn’t a detail you’ll find on a generic Belgard page. It’s the difference between a contractor who works here and one who just plugged Los Serranos into a template. Our team handles the permit conversation as part of the estimate, so you’ll know exactly which agency reviews your project before we break ground.
Belgard Models & Products We Service in Los Serranos
We work with the Belgard lines most common on Los Serranos properties: Lafitt Rustic Slab for patios and walkways, Catalina Grana for driveways and pool decks, Mega-Lafitt for retaining walls, and Urbana Stone for a cleaner, modern finish. For any repair or extension, we use Belgard OEM paver units and matching edge restraints so the color and profile stay consistent. Where aftermarket products outperform the original spec, like polymeric joint sand and drainage aggregates, we spec those instead and tell you why.
If a patio or walkway is more than 20% heaved or the base has failed, we recommend a full rebuild rather than repeatedly resetting individual pavers. The labor of chasing individual pavers adds up faster than a new base course, and the result never looks as clean.

See the difference
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AfterBelgard Service Pricing in Los Serranos
| Service | Price Range |
|---|---|
| Paver Patio Installation | $3,500 – $11,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Driveway Replacement | $5,000 – $14,000 |
What drives the cost in Los Serranos: slope and drainage work, base rebuilds, permit fees, and the size of the paver field. A flat-lot patio in a newer tract is a different job than a hillside driveway near Los Serranos Country Club. Your free estimate includes a walk-through, a jurisdiction check, and a line-by-line scope so you can see exactly where the money goes. Call (877) 688-9930 to schedule one.
Serving Los Serranos, CA — Our Local Coverage Area
We’re based in the Los Serranos 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 – Belgard Construction in Los Serranos
No, but many do, and the answer depends on which side of the jurisdictional line your parcel sits on. Los Serranos is unincorporated San Bernardino County, so most paver driveways and patios go through county permitting, but some parcels along the Chino Hills border fall under city plan check. We confirm the jurisdiction for your specific address before ordering materials. Call (877) 688-9930 and we’ll check it for you.
Slope. The hillside cuts around Los Serranos Country Club collect winter runoff that saturates the base, and original subgrade that wasn’t engineered for slope drainage heaves within a few seasons. Flat-lot installs in Chino Hills don’t face the same hydrostatic pressure, so they hold longer without intervention, similar to what we see with Belgard repair in Montclair. The fix is a re-graded base with proper drainage, not just resetting pavers. Call (877) 688-9930 for an exact assessment.
Yes, we source Belgard OEM paver units in the same line and color as your existing install, so the repair blends with the original field. For older Lafitt and Catalina installs where the color has faded in inland sun, we may need to pull a few units from a less visible area and replace those with new stock to keep the visible surface consistent. Call (877) 688-9930 and we’ll look at your specific patio.
West-facing patios take wind-driven grit that erodes standard polymeric sand and loosens edge restraints faster than east-facing or protected installs. We replace compromised joint sand with a harder polymer blend and reset edge courses with mechanical compaction, which holds up better to repeated Santa Ana events. Call (877) 688-9930 for a free condition check.
Paver hardscaping itself rarely triggers fire-hardening review, but if your project includes new structures, roof replacement, or significant grading, San Bernardino County may require defensible-space documentation as part of the permit package. We flag that early so it doesn’t surprise you at inspection. Call (877) 688-9930 and we’ll map out the full scope before you commit.
Service Areas Near Los Serranos
In addition to Los Serranos, we provide Belgard service in Belgard service in Rancho Santa Margarita, Belgard service in Trabuco Canyon, plus Corona, La Verne, El Cerrito Corona, Montclair, Claremont, and Norco. Each area has its own permit flow and site conditions, and we adjust for both.
Book Your Belgard Service in Los Serranos Today
If your Belgard patio, driveway, or retaining wall needs repair or replacement, call (877) 688-9930 — we also provide Pomona Belgard service. We’ll confirm your jurisdiction, assess the base, and give you a written estimate. Start from square one, build it right.
Written by Brent Calloway, Owner at Square One Builders, serving Los Serranos since years of hands-on work across Orange County and the Inland Empire.