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
CWS Construction in Montclair, CA | Toolbox Contractors
We provide independent CWS construction service across Montclair, CA, covering cabinet installation, quartz and granite countertops, walk-in showers, and CWS roofing systems throughout 91763, plus CWS service in Upland. The one thing that makes our CWS work here different is that we know exactly how these products behave in Montclair’s specific housing stock: 1950s – 1970s stucco tract homes on tight lots, where original plumbing, out-of-level framing, and low-slope roofs create predictable failure points. You’re getting a crew that’s pulled CWS cabinetry and countertops out of Montclair houses for years, not a dealer reading from a spec sheet. Call us at (855) 382-3257 for a free estimate on any CWS repair, replacement, or remodel scope in Montclair.
Why Montclair Residents Choose Us for CWS Service
Most contractors in Montclair treat CWS products like they’d treat any other brand. We don’t, because CWS has its own quirks. Norm Castellano grew up in the Muscoy area just northwest of San Bernardino, and he’s spent the better part of two decades framing, roofing, and rebuilding kitchens across the Inland Empire. What that means for you: when we open a CWS cabinet box that’s been wicking moisture from a slab leak, we already know what we’re looking at. We quote every job on what the house actually needs. We’re an independent contractor, not authorized or sponsored by CWS, and that independence means we can tell you when a repair buys years and when replacement is the only sane call. Montclair homeowners get a straight answer, not a warranty pitch.
Styles & brands we work with







Common CWS Construction Problems We Solve in Montclair
- Swollen cabinet boxes and delaminating toe kicks: Montclair’s original galvanized supply lines and aging slab foundations leak, and the moisture wicks straight up into CWS base cabinets. We’ve opened enough of these to know the pattern: wet bases, ruined toe kicks, uppers usually fine.
- Cracked quartz and popped granite seams: Mid-century tract homes in Montclair rarely have a flat wall or square corner. When CWS tops go down on out-of-level original cabinetry, seams pop and corners crack within a few years of a remodel.
- Low-slope CWS roof assemblies failing at scuppers: Montclair lots drain toward shared walls and the neighbor’s grade. Winter rain overwhelms the scuppers on flat and low-slope CWS roofs, and the tie-ins are where we see chronic leaking.
- Corroded bath vanity finishes and frameless glass hardware: Hard water and inland San Gabriel Valley heat accelerate pitting on CWS vanity hardware, especially in small 1950s bathrooms with poor venting.
- Refacing mismatches after partial remodels: When a previous contractor replaced a few CWS doors with aftermarket profiles, the kitchen stops matching. We source genuine CWS components to match existing boxes, doors, and trim profiles.
CWS Service in Montclair: What Local Conditions Mean for Your Equipment
Montclair is fully built out. There is no vacant parcel left in 91763, which means nearly all the CWS work we do here is a remodel, an addition, or an ADU conversion on a narrow mid-century lot. That single fact shapes everything. Zero-lot-line setbacks and shared property walls trigger extra city plan review before we can set a single cabinet, and the older slab-and-stucco structures complicate every job. When we scope a CWS kitchen remodel on a 1960s tract home near the Pomona line, we’re not just pricing cabinets and countertops. We’re checking whether the original galvanized supply has been seeping into the toe kicks, whether the floor is level enough for a quartz seam to hold, and whether the roof’s drainage plan sends water toward a shared wall. In neighboring Pomona, CWS in Claremont, or Chino, you’ll find newer homes and bigger lots where those conditions are less universal. In Montclair, they’re the baseline. It’s why our CWS quotes here take longer to prepare and hold up better once the work starts.
CWS Models & Products We Service in Montclair
We service CWS Kemper cabinetry, both shaker and slab door fronts, along with CWS semi-custom bath vanities and the CWS quartz and granite countertop programs. On the roofing side, we handle CWS standing seam and low-slope assemblies, including scupper and tie-in repairs. Our parts approach is simple: when a box, door, or trim profile has to match existing cabinetry, we use genuine CWS components. When the OEM part is the weak link, like hinges or glides that fail early in Montclair’s heat and hard water, we switch to quality aftermarket hardware. We don’t stock every CWS profile in Montclair, but we carry the fast movers and order OEM-direct when the job calls for it. For broader CWS coverage, you can learn more on our CWS sales & service page. We handle independent CWS work across the region, not just dealership referrals.
See the difference
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AfterCWS Service Pricing in Montclair
Here’s what honest CWS pricing looks like in the Montclair market, based on scopes we quote regularly. These are San Bernardino-area ranges calibrated to what labor and materials actually cost here, not national averages.
| CWS Service | Typical Montclair Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
What drives the final number: the condition of the substrate under your CWS tops, whether the cabinets need full replacement or refacing, and how much plan review your Montclair lot triggers. Our free estimate includes a written line-item quote with fixed pricing, and we walk you through exactly where the money goes. Call (855) 382-3257 to schedule yours.
Serving Montclair, CA — Our Local Coverage Area
We’re based in the Montclair area and know this community well, and we also provide CWS service in Ontario. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – CWS Construction in Montclair
No. Toolbox Contractors is an independent contractor providing CWS service in Montclair, CA. We’re not authorized, sponsored, or endorsed by CWS. We choose this position deliberately: it lets us recommend what the house needs rather than what a dealer program pushes.
Yes, when matching matters. We use genuine CWS components for cabinet boxes, doors, and trim profiles that need to match existing cabinetry, and switch to quality aftermarket hinges, glides, and glass hardware where the OEM part is the weak link in Montclair’s heat and hard water.
Most CWS cabinet repairs and countertop resets finish in two to four working days. Full kitchen remodels run four to eight weeks depending on plan review and material lead times. We’ll give you a written timeline before we start so you’re not guessing.
We cover CWS Kemper cabinetry (shaker and slab fronts), CWS semi-custom bath vanities, CWS quartz and granite countertop programs, and CWS standing seam and low-slope roofing assemblies. If you have a specific model number, call us and we’ll tell you what’s serviceable.
The honest call depends on where the water is entering. If the leak is at a scupper or tie-in, a targeted repair in the $400 – $1,800 range often buys you several years. If the membrane is failing across the field, replacement at $8,000 – $20,000 is the only sane call. We’ll tell you which one Montclair’s climate and your lot’s drainage pattern point to. Call (855) 382-3257 for an exact quote, estimates are free.
Service Areas Near Montclair
We run CWS service out of San Bernardino and cover the surrounding cities daily. That includes Montclair service area work across 91763, plus regular routes through CWS service in Good Hope, CWS service in Chino, and the neighborhoods around Pomona, Claremont, and Ontario. If you’re within a reasonable drive of Montclair, we can usually get you on the schedule within the week.
Book Your CWS Service in Montclair Today
Tell me what you’ve got and I’ll tell you what it actually needs. That’s how Norm Castellano runs every CWS quote in Montclair. Call (855) 382-3257 to schedule your free estimate, and we’ll walk the property, check the substrate, check the drainage, and give you a written line-item scope. One contractor, every phase, no dealer program.
Written by Norm Castellano, Owner at Toolbox Contractors, serving Montclair since the company’s founding.