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 Pomona, CA | Square One Builders
Square One Builders provides independent CWS construction service across Pomona, from full kitchen remodels to cabinet refacing and countertop replacement. The thing that sets our CWS work apart here is that we know what sits behind the walls in Pomona’s older housing stock, and we plan for it before the first cabinet comes out of the box. If you own a 1920s bungalow off Holt or a mid-century tract home in 91768, call (877) 688-9930 for a free estimate.

Why Pomona Residents Choose Us for CWS Service
We’ve spent years working on CWS cabinetry and roofing systems across Pomona’s older bungalows and newer infill, plus CWS repair in Montclair, learning the line’s real tolerances and quirks in the field rather than from a showroom binder. As an independent contractor, we work for the homeowner. We recommend what actually fits the house and the budget, not what a dealer program pushes.
Brent Calloway, our owner and general contractor, grew up working on homes throughout Southern California and learned framing, concrete, and finish work the hard way: hauling material, reading blueprints in parking lots, and asking questions until he got straight answers. That’s the standard we bring to every CWS job in Pomona. We use factory CWS doors, fronts, and trim where they’re still sourced so your kitchen stays consistent. Where the original hardware was builder-grade and already failing, we switch to quality aftermarket hinges, slides, and drawer boxes. No reason to chase discontinued OEM parts when a better replacement exists. See our full CWS sales & service page for more on how we approach this line.
Styles & brands we work with







Common CWS Construction Problems We Solve in Pomona
Here’s what we actually see when we open up CWS kitchens and exteriors in Pomona:
- Swollen particleboard cabinet boxes. Pomona’s dry-season heat followed by humidity swings, combined with a slow under-sink or ice-maker leak, wrecks particleboard boxes. We repair when the carcass is solid plywood and replace when it’s swollen particleboard. We say so plainly instead of selling a full gut.
- Hinge fatigue on out-of-plumb walls. In Pomona’s 1920s-1950s bungalows, original wall framing is rarely square. CWS cabinets hung without proper blocking eventually sag, and doors and drawers bind. We re-shim and re-block before we hang anything.
- Cabinets sitting over legacy cloth wiring. Along Holt and Mission in 91766 and 91767, we regularly find original knob-and-tube or early cloth wiring behind updated facades. Setting new CWS uppers near an undersized service panel often means a panel upgrade has to happen first.
- Exterior finish breakdown. CWS tile and standing-seam metal roofing packages hold up, but stucco and painted exterior finishes chalk fast in Pomona’s hot inland summers and Santa Ana wind-blown dust. We spec finishes accordingly.
- Countertop seams opening on older CWS installs. The same soil movement and temperature cycling that affects framing also stresses countertop seams over time, especially on longer runs. We re-template and re-set tops so the seams land where they should.
CWS Service in Pomona: What Local Conditions Mean for Your Equipment
Pomona’s pre-1950 core in 91766 and 91767 still carries original knob-and-tube and early cloth wiring behind facades. That means a kitchen or bath where we set new CWS cabinets and a vented hood often turns into an electrical service and panel upgrade before the boxes go up, particularly along Holt and Mission where the citrus-era bungalows cluster, a pattern we also see in nearby CWS in La Verne projects. Off Holt Avenue in 91766, we opened a 1920s bungalow kitchen and found swollen CWS particleboard boxes sitting over cloth wiring and an undersized panel that had never been touched. We pulled the cabinets, brought the service and panel up to code with the city, re-blocked and re-shimmed the wall framing, then set new CWS plywood boxes, a quartz top, and a vented hood. The doors swing true now because the wall behind them is square. That’s the difference between a Pomona-specific scope and a national template.
Pomona sits at the exact seam between LA County and the Inland Empire, with building stock that spans 1920s citrus-belt bungalows, mid-century tract homes, and large industrial parcels along the 10 and 60 freeways. Contractors here routinely work across residential, commercial, and light-industrial scopes within the same few ZIP codes. For CWS work, that means we see everything from historic-core remodels to newer tract infill in 91768, and we adjust the plan accordingly. Our full Pomona service area page covers the ZIP codes we serve in detail.
CWS Models & Products We Service in Pomona
We service the CWS semi-custom all-plywood kitchen cabinet lines sold through independent dealers, plus the CWS granite and quartz countertop programs templated to dealer-supplied layouts. We also handle CWS tile and standing-seam metal roofing packages on the exterior side. When parts are needed, we lean on factory CWS doors, fronts, and trim where they’re still sourced. For hinges, slides, and drawer boxes, we use quality aftermarket replacements that outperform the originals. We keep common hardware and touch-up stock on hand for Pomona jobs and CWS service in Claremont, which means less waiting when a door face needs to match or a hinge set needs swapping mid-project.
See the difference
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AfterCWS Service Pricing in Pomona
Here’s what CWS-related work runs in Pomona right now:
| Service | Pomona Price 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 |
| Backsplash Installation | $800 – $2,500 |
| Kitchen Island Installation | $3,000 – $10,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
What moves the number is usually the condition of the structure behind the cabinets, not the cabinets themselves. Older Pomona homes with legacy wiring or out-of-plumb walls cost more to prep. A free estimate tells you exactly what you’re dealing with. Call (877) 688-9930 and we’ll walk the space with you.
Serving Pomona, CA — Our Local Coverage Area
We’re based in the Pomona area and know this community well, including Los Serranos CWS service calls. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – CWS Construction in Pomona
It’s common, and it’s manageable. In 91766 and 91767, older homes often still have knob-and-tube or early cloth wiring behind the walls. We coordinate the electrical service and panel upgrade with the city before setting cabinets, so the work is done once and it’s done to code. Call (877) 688-9930 for a scope that fits your specific house.
Yes. If the cabinet boxes are solid plywood, refacing is often the better value. We replace doors, fronts, and hardware while keeping the existing carcass. If the boxes are swollen particleboard, we’ll tell you straight that replacement makes more sense. The estimate is free either way.
The heat itself isn’t the main issue for the stone. What matters is that the cabinet run is level and properly shimmed before the top goes down. Pomona’s temperature swings and soil movement can shift older framing, so we check for deflection and re-level as needed before templating. Call (877) 688-9930 and we’ll inspect your existing setup.
If the island adds electrical, plumbing, or changes the room’s layout in a way that affects egress, yes, Pomona requires a permit. We handle the permit application and inspections as part of the job. For an exact quote on your island, call (877) 688-9930.
Small bathroom work typically schedules within a few weeks depending on material lead times. Pomona’s mild winters mean we can pull permits and work through most of the year without weather delays. Call (877) 688-9930 to check current availability and lock in a start date.
Service Areas Near Pomona
We run CWS service throughout Pomona and into the neighboring cities, including CWS service in Chino and CWS service in Coto De Caza. We also cover La Verne, Montclair, Claremont, and Corona for clients who want the same full-scope approach on their CWS kitchens and exteriors.
Book Your CWS Service in Pomona Today
Start from square one, build it right. Call (877) 688-9930 to schedule your free CWS estimate in Pomona. We’ll walk the project, check what’s behind the walls, and give you a straight answer on what it’ll take.
Written by Brent Calloway, Owner at Square One Builders, serving Pomona and the surrounding communities since 2004.