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Oldcastle Bathroom Remodeling: The Palo Alto Owner’s Guide
Oldcastle bathroom remodeling in Palo Alto typically runs $9,000-$28,000 installed, depending on whether you’re refreshing a guest bath or gutting a primary suite with water-damaged subfloor. We stock Oldcastle-compatible shower enclosures, vanity systems, and waterproofing components, and we carry common replacement panels and hardware on our trucks for the Barron Park and Old Palo Alto neighborhoods. Most homeowners discover an Oldcastle unit is failing when they notice soft drywall behind the vanity, a shower pan that doesn’t drain to the center, or caulk lines that crack within months of reapplication.
Which Oldcastle Models This Applies To
Oldcastle manufactures bathroom components across several product lines, and matching the right replacement to your existing installation matters more than most homeowners expect. The Coastal Series shower enclosures use a thinner 3/16″ tempered glass with a proprietary bottom sweep profile that doesn’t interchange with the heavier 1/4″ glass found in the Reserve Series. If your vanity base has a sticker inside the left-hand door, it’ll read either “OCV-24” through “OCV-72” for the standard line, or “OCV-PRO” for the commercial-grade units with plywood box construction rather than particleboard.
We see the most calls in Palo Alto for the OCV-36 and OCV-48 guest bath vanities, especially in the Eichler and ranch-style homes near Greer Park where the original 1960s wet areas were retrofitted in the 2000s. The OEM door hinges and drawer glides are available through Oldcastle’s distribution network with a 10-14 day lead time, but we source equivalent Blum soft-close hardware and Salice hinges from our regular supplier that meet the same cycle-life specs and carry our 365-Day Done Right Promise. For shower enclosures, we stick with OEM glass because the edge polishing and hole spacing vary by production year. Measure twice, write it down, then we talk.
Signs Your Oldcastle Bathroom Remodeling Is Failing

- Soft or discolored drywall at the vanity sides. Oldcastle’s standard vanity line uses a particleboard side panel with a melamine face; when the sink drain seal weeps or the supply line ferrule loosens, water wicks into the core and the panel swells from the inside out. In Palo Alto’s dry summers this damage can sit hidden for months, then accelerate suddenly when winter humidity rises.
- Shower pan that pools water at the edges. The Oldcastle preformed pans have a molded slope that degrades if the subfloor beneath them flexes. We find this most often in second-story bathrooms over garages, where the joist span was never designed for a tile-over-pan installation and the added weight creates a low spot.
- Caulk joints that crack or mold within six months. This usually means the backing material behind the caulk has failed, not the caulk itself. Oldcastle’s recommended backer rod depth is 3/8″ below the surface for silicone adhesion; when installers skip this step or use the wrong rod diameter, the caulk skin tears with normal joint movement.
- Drawer fronts that sag or bind. The OCV standard line uses a 75-pound-rated side-mount glide; in practice, a loaded drawer with stone remnants or cleaning supplies exceeds this. The glide box metal fatigues at the rear bracket, and the drawer drops 1/8″ until it catches on the face frame.
- Glass shower door that shudders or pops when opened. The Coastal Series pivot hinge uses a nylon bushing that wears flat after roughly 15,000 cycles. For a couple using the shower twice daily, that’s about five years. The popping is the metal pivot pin riding over the flattened spot.
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AfterReplacement Cost & What’s Included
| Scope | Price Range (Palo Alto) |
|---|---|
| Oldcastle vanity replacement (same footprint) | $2,500-$6,500 |
| Shower enclosure panel replacement (OEM glass) | $1,800-$4,200 |
| Full shower pan + waterproofing redo | $4,500-$9,500 |
| Complete bathroom remodel with Oldcastle components | $9,000-$28,000 |
What drives the range: floor condition after demo, whether we find black mastic or damaged subfloor that needs replacement, and whether the plumbing rough-in locations can stay or need to move. Every quote we deliver is a flat written price with line-item breakdown - under Clause 1 of the Haven Standard, the number is fixed before anyone picks up a tool. No change proceeds without a signed change order, which is why our projects finish within a few percent of the agreed price. Our 365-Day Done Right Promise covers the installation; manufacturer defects are handled through the OEM warranty channel we document in your project file.
DIY or Call Us?

There’s a honest line here. A homeowner with a caulk gun and patience can reseal a shower joint if they first remove every trace of old material, install proper backer rod, and let the silicone cure 24 hours before water contact. Checking the vanity for a weeping supply line or loose P-trap union is also reasonable - shut the angle stop, dry the area, and watch.
Where DIY goes wrong: shower pan replacement requires removing the existing unit without damaging the waterproofing membrane below, then reinstalling to a pitch that drains to weep holes. Get this wrong and water migrates to the subfloor, then to the ceiling below. We pull a permit for this work in Palo Alto because the building department inspects the pan flood test before tile goes back. Vanity replacement in a tiled bathroom means cutting the backsplash and side returns cleanly, or replacing them - a skill that takes practice to avoid chipping adjacent tile. For the shower enclosure glass, the tempered panels weigh 80-120 pounds and the pivot hardware requires precise drilling into tile or wall framing. We’re background-checked, uniformed, and we leave a documented photo record of every stage. Call (650) 446-9092 to schedule your free estimate.
FAQs
In Palo Alto’s climate, a properly installed Oldcastle shower enclosure with OEM glass and correct waterproofing should last 15-20 years; the vanity cabinetry lasts 10-15 depending on moisture exposure and whether the exhaust fan is run during showers. Call (650) 446-9092 for an exact quote - estimates are free.
Panel replacement is practical if the waterproofing layer below is intact; we verify this with a flood test. If the pan or membrane has failed, partial repair usually costs more than replacement within five years because you’re paying for demo and tile work twice. Call (650) 446-9092 for an exact quote - estimates are free.
A same-footprint vanity and shower swap takes 5-7 working days in Palo Alto, including the required flood-test hold period. Moving plumbing locations or replacing subfloor adds 2-4 days. We provide a written schedule with the quote so you know which days the water will be off. Call (650) 446-9092 for an exact quote - estimates are free.
We carry common hardware - hinges, glides, seals, and drain assemblies - for the OCV standard and PRO lines. Glass panels and custom vanity configurations ship from distribution and typically arrive in 10-14 days; we schedule demo to align with delivery so your bathroom isn’t torn up waiting. Call (650) 446-9092 for an exact quote - estimates are free.
Rowan Construction Group Palo Alto is an independent service provider and is not affiliated with Oldcastle. We also stock and install parts for KraftMaid, Cambria, and Silestone products.
Written by Grant Rowan, Owner, Rowan Construction Group Palo Alto at Rowan Construction Group Palo Alto, serving Palo Alto and nearby areas.







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