







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Ameristar Construction in Ontario, CA | Penhallow Remodeling Riverside
We service and install Ameristar cabinets, vanities, and kitchen islands throughout Ontario, CA, from homes along Euclid Avenue to the newer developments north of the 10. The short version: if you own an Ameristar kitchen or bath in Ontario, we’re the crew that knows how these cabinet lines fail in this specific climate and housing stock, and we quote a written price before any work starts. Call (341) 895-1170 to schedule a free estimate. We’ve been working on Ameristar product across the Inland Empire for the better part of two decades, and Ontario’s older slab-foundation homes have taught us more about moisture and seismic stress than any manufacturer spec sheet ever could.
Why Ontario Residents Choose Us for Ameristar Service
Most contractors in Ontario can hang a cabinet. Few can tell you why the edge banding on your Ameristar Cambridge doors peeled six years after install, or whether those Sheffield drawer glides are worth replacing rather than swapping the whole bank. Our crew has rebuilt and remodeled hundreds of Ameristar-equipped kitchens and bathrooms in Ontario’s 1950s through 1980s housing stock through our Bathroom Remodeling in Ontario services, and that hands-on time matters. We’re an independent Ameristar service provider, not a manufacturer-authorized dealer, which means we make repair-versus-replace calls based on what actually holds up in Ontario’s hard water and summer heat, not on warranty quotas. Trevor Nash, our owner, learned the trade at Los Angeles Trade-Technical College and has spent nearly two decades running jobs across the Inland Empire. He’s the one who writes your estimate, and he’ll explain terms like “substrate” or “toe kick” in plain English before you sign anything.
- Written price before any work starts – not a ballpark, not a verbal range. A number you can hold us to.
- 365-Day Done Right Promise – if the work fails inside a year, we come back and fix it at no charge. In writing, on every project.
- Background-checked, uniformed technicians on every job, every time.
- A live person answers the phone 24/7 – no voicemail maze.
Styles & brands we work with






Common Ameristar Construction Problems We Solve in Ontario
Ontario’s particular combination of hard water, Santa Ana winds, and 100°F-plus summer days creates predictable failure patterns in Ameristar cabinetry. Here’s what we see most often:
- Melamine edge banding peeling on Ameristar Cambridge doors. Repeated exposure to hard water spray near kitchen sinks and dishwashers, combined with summer heat that pushes interior temperatures well past what the adhesive was rated for, breaks down the bond. This is especially common in unventilated 1970s kitchens where the original exhaust fan quit years ago.
- Drawer glides binding on Ameristar Sheffield undermounts. Ontario’s Santa Ana wind events blow fine silt and dust through window seals and under doors. That grit works its way into the roller bearings, and the drawers start to drag. We replace glides with sealed-bearing aftermarket units where the originals are no longer available.
- Ameristar Concord vanity toe kicks wicking moisture from slab foundations. Older Ontario bathrooms sit directly on concrete slabs with no vapor barrier between the slab and the particleboard toe kick. Over decades, moisture migrates upward, the particleboard swells, and the finish bubbles. We see this on Euclid Avenue homes from the 1960s constantly.
- Thermofoil delamination on south-facing cabinet doors. During Ontario’s summer afternoons, direct sun through a south-facing window can raise the surface temperature of thermofoil doors high enough that the vinyl layer separates from the MDF core. It starts as a small bubble and spreads across the door face within a season.
- Loose upper cabinets on pre-1980 homes. Houses built before California’s seismic codes were updated often lack any anchoring connecting upper cabinets to wall studs. In an earthquake, those boxes can pull free entirely. We add seismic bracing as a standard part of any Ameristar installation in older Ontario homes.
Ameristar Service in Ontario: What Local Conditions Mean for Your Equipment

Here’s what sets Ontario apart from every neighboring city, and it’s a fact we’ve verified on job after job: pre-1980 single-family homes in Ontario typically lack seismic anchoring for upper cabinets and kitchen islands. Title 24 requirements changed how cabinets must be fastened to framing, but older homes were grandfathered in and never brought up to code. That means if you own an Ameristar Cambridge kitchen in an Ontario home built in 1965, your upper cabinets are likely held in place by screws that were never designed to resist lateral earthquake forces. We install title 24-compliant bracing on every Ameristar project we touch in Ontario. Unlike our General Contractor in Ontario approach, contractors from Rancho Cucamonga or Fontana often skip this step because their inspectors don’t push it the way Ontario’s do. Ours flagged it years ago, so we build it into every estimate. You won’t get a surprise change order from us when the cabinet boxes need to be opened up and anchored properly.
We refaced a 1960s Ameristar Cambridge kitchen on a Euclid Avenue home where years of hard water splashing had swollen the cabinet boxes under the sink and peeled the melamine doors. Our crew replaced the damaged boxes with moisture-resistant plywood, matched the original door profiles with aftermarket thermofoil, and added seismic anchors before reinstalling the quartz countertop. The owner passed a title 24 inspection and kept the original layout she loved. That’s the kind of job that taught us what Ontario’s housing stock demands.
Ameristar Models & Products We Service in Ontario
We service the Ameristar lines most commonly installed in Ontario homes built from the 1950s through the 1980s, plus the newer series in northern and eastern expansion areas:
- Ameristar Cambridge series cabinets – most common in original 1960s-70s kitchens throughout Ontario’s established neighborhoods
- Ameristar Sheffield series kitchen cabinets – frequently found in 1980s remodels and newer townhome developments
- Ameristar Concord bathroom vanities – the standard vanity line in Ontario’s 1970s-80s condo and apartment complexes
- Ameristar Estate series cabinet lines – the higher-end line we see in larger single-family homes
We source Ameristar OEM doors, drawer fronts, and hardware when available through our independent supplier network. For older discontinued lines, we use high-quality aftermarket hinges, glides, and edge banding matched to the original specs. Our general rule on repair versus replace: full replacement makes sense when cabinet boxes are water-damaged or when the cost of multiple OEM parts exceeds 60% of a new installation. Below that, we repair and refinish. We’ll walk you through the math either way. See our Ameristar sales & service page for more on how we handle OEM and aftermarket sourcing.
See the difference
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AfterAmeristar Service Pricing in Ontario

Here’s what our Ameristar work typically costs in Ontario, based on jobs we’ve completed across the city:
| Service | Price Range |
|---|---|
| Ameristar cabinet refacing (full kitchen) | $9,000 – $20,000 |
| Ameristar kitchen island installation with seismic bracing | $3,000 – $10,000 |
| Ameristar bathroom vanity replacement | $800 – $3,000 |
What drives the cost up or down on an Ontario project: whether we’re refacing versus pulling and replacing boxes, how many seismic anchors the existing framing requires, the condition of the slab under the vanity or island, and whether OEM parts are still available for your Ameristar line. Every estimate includes a written itemized scope with the exact number, and we count the free second visit as part of the deal if a repair fails inside the guarantee period. Call (341) 895-1170 for a quote – estimates are free and you’ll get the number before we pick up a tool.
Serving Ontario, CA - Our Local Coverage Area
We’re based in the Ontario 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 – Ameristar Construction in Ontario
Ontario’s hard water and sustained summer heat above 100°F work together against the adhesives and edge banding on Ameristar cabinet doors. Hard water spray near sinks and dishwashers degrades the edge banding adhesive, while direct sun on south-facing walls pushes door surface temperatures high enough to delaminate thermofoil. Coastal homes don’t see the same sustained heat or the same mineral-heavy water. We match replacement doors and edge banding to OEM specs and recommend moisture-resistant upgrades for sink-base cabinets in particular. Call (341) 895-1170 for an exact quote on your Ameristar doors – estimates are free.
Yes, in most cases. We’ve matched Ameristar Sheffield and Cambridge door profiles from the 1980s using aftermarket thermofoil and veneer products cut to the original dimensions. Some OEM door styles are discontinued entirely, which is where our experience with Ontario’s specific housing stock pays off. We know which profiles were installed locally and which aftermarket manufacturers still produce compatible matches. If the match isn’t close enough to look original, we’ll tell you before you spend a dollar.
Yes, and this is non-negotiable. Ontario’s pre-1980 homes typically lack any seismic anchoring for kitchen islands, and title 24 requires bracing that resists lateral movement. We install seismic anchors on every Ameristar kitchen island we work on in Ontario, regardless of whether the original install had them. If an inspector flags a missing anchor, you’re looking at a second visit and a second inspection. We build it into the first estimate. Call (341) 895-1170 to schedule a free estimate with the bracing included in writing.
It depends on how far the moisture has spread. If the damage is confined to the toe kick or the bottom panel and the cabinet sides are still solid, we can replace the affected panels with moisture-resistant plywood and the cabinet will outlast the original. If water has wicked up into the side panels or the back of the box is swollen and separating, replacement is usually the better call since the repair cost approaches or exceeds 60% of a new install. We’ll show you both numbers in writing and let you decide. Call (341) 895-1170 and we’ll come take a look – free estimate, no obligation.
We install a moisture barrier between the slab and any cabinet base that sits directly on concrete, and we use pressure-treated or composite shims at the toe kick. This is standard practice on every slab-foundation home in Ontario, not an add-on. The barrier stops the capillary action that pulls moisture up from the slab into the particleboard, which is the main reason Ameristar Concord vanities and Cambridge sink bases fail in this city. For bathrooms with chronic slab moisture, we also recommend switching to plywood cabinet boxes rather than particleboard. Call (341) 895-1170 for a free site visit and a written quote that includes the moisture barrier as a line item.
Service Areas Near Ontario
We provide Ameristar cabinet and vanity service throughout the Inland Empire. That includes Ontario service area coverage in every neighborhood from the historic downtown core to the new subdivisions north of the 210, plus Riverside, Ameristar service in Riverside, Anaheim, Ameristar service in Anaheim, San Bernardino, Menifee, and Claremont. If you’re within an hour of Ontario, odds are we can get a crew to you.
Book Your Ameristar Service in Ontario Today
If your Ameristar cabinets are peeling, binding, or lifting away from the wall, get a written number before you decide anything. Call (341) 895-1170 and one of our Ontario-based schedulers will set up a free estimate. A real person answers. We’ll show up in the window we gave you, and the price we quote is the price you pay.
Written by Trevor Nash, Owner at Penhallow Remodeling Riverside, serving Ontario since 2004.












