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
Cambria Construction in Ontario, CA | San Bruno Construction
We’re San Bruno Construction, and we provide independent Cambria fabrication and installation across Ontario, CA – not manufacturer-affiliated, but deeply familiar with how these slabs behave in local homes. The single biggest factor shaping Cambria work in Ontario isn’t the stone itself; it’s what’s under it. Older downtown remodels and mid-century tracts sit on ground that moves, and that movement telegraphs straight into rigid quartz tops as open seams and stress cracks. Call (866) 472-1908 for a free estimate on Cambria countertops, full kitchen remodels, or cabinet work anywhere in Ontario.
Why Ontario Residents Choose Us for Cambria Service
We’ve templated and set Cambria across this city’s split housing stock – from 1950s tract kitchens off the older downtown grid to Spanish colonial remodels where the plaster corners are never square. That range matters because Cambria behaves differently in each. A 1960s slab-on-grade home demands different seam placement and cabinet leveling than a 1920s colonial with a settling foundation. Noel Carvalho, our owner, trained in construction technology and has spent decades reading load paths before a single tool comes out of the truck. He’ll tell you straight if your cabinets need leveling before we template, or if a seam will telegraph through a floor that moves seasonally. That’s the conversation most countertop shops won’t have until the seam fails. We’d rather have it first.
We buy genuine Cambria slabs through the brand’s fabricator network, template every job ourselves, and spec stainless or hot-dipped fasteners plus quality seam adhesive – not bargain hardware. In Ontario’s dry-then-wet swing, the undermount clips fail before the stone does. Good construction doesn’t announce itself – it just works, year after year. That applies to the clips under your sink as much as the slab on top.
Styles & brands we work with
Common Cambria Construction Problems We Solve in Ontario
- Seam failure from slab-on-grade movement. Many Ontario tract homes from the 1950s through the 1970s sit on concrete slabs over old agricultural ground. Seasonal moisture changes make the slab move, and rigid Cambria tops telegraph that movement into open seams – usually at the sink cutout, the weakest point in any quartz run. We reposition seams away from cutouts where possible and level cabinets before templating.
- Etching and film at sink and cooktop edges. Ontario’s water is hard – mineral-heavy and unforgiving on quartz edge seals. What looks like a stain on Cambria is almost always mineral film around the sink lip or cooktop rim where the edge seal wasn’t maintained. We re-polish these edges and reseal the cutout, then explain what the homeowner can do to keep it from coming back.
- Corner and overhang stress cracks on islands. We see this after seismic retrofits or cabinet swaps, when the boxes underneath the island weren’t re-leveled before the slab went back on. A 12-inch overhang with a corner crack means the island cabinet frame moved. We pull the top, level the boxes, and re-set with proper support brackets.
- Faded or hazed polish on outdoor-adjacent runs. Ontario’s hot, dry summers and Santa Ana winds accelerate surface wear on Cambria near patio pass-throughs and sunroom counters. Inland UV and wind-driven dust dull the polish faster than coastal LA ever sees. We re-polish and, when a top is too far gone, replace with the right finish for the exposure.
- Improper undermount hardware. You’d be surprised how many Ontario kitchens have bargain clips rusting out under the sink. In a climate that swings from dry heat to winter damp, those clips go first. We replace them with stainless or hot-dipped fasteners before they drop the basin.
Cambria Service in Ontario: What Local Conditions Mean for Your Equipment
Ontario’s citrus-and-dairy past left buried oil tanks and old agricultural piping under the older downtown grid. When a kitchen gut opens the floor to reroute a sink, that’s when the surprises surface – a cast-iron pipe no one knew existed, or an abandoned tank that must be removed and cleared before the new Cambria slab is ever templated. This doesn’t happen in Chino or Rancho Cucamonga at anywhere near the same rate. It’s specific to Ontario’s historical land use. On a Spanish colonial remodel near the older downtown grid, our crew pulled a 1960s cabinet run and found an abandoned agricultural line running under the sink wall, which pushed the plumbing rough-in back a week before we could set cabinets. Once the wall was closed and the boxes leveled, we templated a Cambria Brittanicca run in two pieces around a fixed load-bearing pinch point and set it with sealed sink cutouts – the seams landed tight and the homeowner finally got the clean marble look without moving any walls. That’s the kind of work downtown Ontario asks for, and we plan for it from the first walkthrough.
Cambria Models & Products We Service in Ontario
We install and fabricate the full Cambria lineup, but certain lines come up again and again in Ontario kitchens. Brittanicca is the marbled white/gray slab most homeowners ask for by name – it reads like marble without the maintenance. Torquay, the warm beige speckle, shows up constantly in mid-century tract kitchen re-dos where the homeowner wants a refresh that doesn’t fight the era of the house. We also set Ella and other white/veined quartz lines for full kitchen remodels, and Blackwood or other dark dramatic slabs on islands in larger custom builds. Everything is genuine Cambria sourced through the brand’s fabricator network – Cambria sales & service is what we do, and we don’t substitute aftermarket slabs. Where a top is sound, we repair seams and re-polish rather than push replacement.
See the difference
Before
After
Before
After
Before
AfterCambria Service Pricing in Ontario
Here’s what Cambria and related kitchen work runs in the Ontario market. Every project prices differently based on slab count, seam layout, edge profile, and whether the cabinets underneath need leveling first. These ranges include material and labor.
| Service | Price Range |
|---|---|
| Countertop Installation | $2,000 – $6,500 |
| Backsplash Installation | $800 – $2,500 |
| Kitchen Island Installation | $3,000 – $10,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Full Kitchen Remodel | $14,000 – $45,000 |
What drives cost: slab count and seam placement, edge profile choice, any cabinet leveling or structural corrections before templating, and whether the tear-out uncovers something unexpected – which happens more often in older Ontario homes than newer tracts. Every estimate includes a written line-item breakdown, and we coordinate all trades under one contract. Call (866) 472-1908 for exact pricing on your kitchen.
Serving Ontario, CA — Our Local Coverage Area
We’re based in the Ontario area and know this community well, and we also provide Upland Cambria service. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Cambria Construction in Ontario
Usually not for a direct top swap, but if the plumbing rough-in moves or the sink relocates, Ontario’s city code enforcement will want a plumbing permit. Older downtown homes also carry the buried oil tank risk we mentioned – if we open the floor and find one, removal and clearance has to happen before templating. That triggers its own permitting path. Call (866) 472-1908 and we’ll tell you what your specific job needs before you spend a dollar.
Slab movement. The 1950s through 1970s tracts in Ontario were largely built on concrete slabs over old agricultural ground, and seasonal moisture swings make those slabs heave and settle. Rigid quartz can’t flex, so the stress concentrates at the weakest point – the seam. We position seams away from sink cutouts and level the cabinets before setting the slab, which keeps this from happening in the first place.
Cambria is non-porous, so true etching isn’t the issue. What you’ll see is mineral film from Ontario’s hard water at the sink lip and cooktop edges, especially if the edge seal wears. We reseal those cutouts and re-polish the edges, and we’ll show you what to wipe with so the film doesn’t return.
Yes, with the right expectations. Cambria handles heat well, but inland UV and wind-driven dust will dull the polished finish faster than most homeowners expect – especially on a pass-through or sunroom counter that catches full western exposure. We recommend a honed or textured finish for those runs. It hides the wear and still gives you a true quartz surface.
We do. Ontario’s industrial corridor along the I-10 runs on a different schedule than residential work – faster timelines, bigger slabs, and higher traffic. We’ve templated and set Cambria in office breakrooms, warehouse showrooms, and commercial kitchens in the 91761 and 91764 ZIP codes. Same genuine slabs, same attention to leveling and seam placement. Call (866) 472-1908 to get your project scheduled.
Service Areas Near Ontario
We cover all of Ontario and the surrounding Inland Empire – including Ontario service area ZIP codes 91764, 91798, 91758, and 91761. For Cambria work in the high desert, see Cambria service in Apple Valley. For projects along the foothills, we also offer Cambria service in Rancho Cucamonga. Same team, same standards across every city.
Book Your Cambria Service in Ontario Today
Whether it’s a single slab swap in a downtown colonial or a full kitchen remodel in a 1960s tract, we’ll template it right the first time, and we offer Cambria repair in Montclair as well. Call (866) 472-1908 to schedule your free estimate. Noel and the crew will walk your kitchen, check the ground conditions, and give you a written price before you commit to anything.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Ontario since 2004.