







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Campbell
Most bathroom remodels in Campbell run between $9,000 and $28,000, and the biggest variable is what’s hiding under the floor. We’ve worked on enough post-war ranch homes here to know that a “simple” tub swap can turn into a joist repair job. When you call (803) 680-2547, you’ll reach a live person who can talk through your specific situation and schedule a free estimate. We serve every Campbell neighborhood, from the Kirkwood tract homes off Winchester Boulevard to the newer builds near the Pruneyard.
Our Bathroom Remodeling team plans projects around Campbell’s permitting timeline and inspection schedule, so you’re not sitting on a gutted bathroom longer than necessary. A written price comes before any work starts, and every crew member shows up in uniform with a photo ID badge. That’s The Threshold Standard, and it applies on every job we take.
Why Mason Remodeling Is Campbell’s Preferred Bathroom Remodeling Company

Homeowners in Campbell choose us because we put the price in writing before the first tool leaves the truck. No verbal estimates that drift upward, no surprise invoices at the end. Isaac Pruett, who leads Mason Remodeling, has built the company on a simple rule: the homeowner should know exactly who is coming and exactly what it costs. That matters more in Campbell than in most places, because so many of these houses have quirks that make pricing tricky. Raised foundations, old cast-iron drain lines, and decades of DIY fixes mean an honest contractor has to look under the surface before quoting.
Since 2004, Mason Remodeling has operated as part of the Threshold Group family of home-service companies. Every technician is background-checked, identity-verified, and introduced to the homeowner by name and photo before the visit. We’re not a lead-generation outfit that farms work out to whoever answers the phone. When you schedule with us, you know who’s coming.
Campbell homeowners regularly tell us the same thing: they were quoted a number by another contractor, the crew showed up, and two weeks later the price had grown by five figures. That doesn’t happen with a written, line-item price delivered before work begins. We also back every completed project with the 365-Day Done Right Promise. If something isn’t right within a year of completion, we make it right at no cost to you.
Styles & brands we work with







Bathroom Renovation in Campbell
A Bathroom Renovation in Campbell usually means gutting the existing space down to the studs and rebuilding it with new plumbing, electrical, waterproofing, tile, and fixtures. We handle full bathroom remodels in Campbell’s older ranch homes, where the work often includes replacing cast-iron drain lines, adding GFCI circuits, and leveling floors that have settled over 60 or 70 years. A full renovation typically runs $9,000 to $28,000 in this market, depending on the condition of the framing, the size of the space, and the materials you select.
What Full Renovation Involves
We demo the existing bathroom to the framing, inspect the subfloor and joists for rot or deflection, and run new supply and drain lines where needed. Campbell’s raised-foundation homes often have accessible crawlspaces, which is an advantage: we can reroute drains from below without tearing up concrete. Waterproofing is done to code with membrane systems, and we handle tile, glass enclosures, and finish carpentry in-house.
When Campbell Homeowners Need It
You need a full renovation when the layout no longer works, the shower pan is leaking into the crawlspace, or the vanity and tile have reached the end of their service life. It’s not a refresh. It’s rebuilding the room so it stays dry and functional for another few decades. If you’re in a 1950s ranch near Campbell Park, chances are the original bathroom is still there, and it’s time.
Small Bathroom Remodel in Campbell

A Small Bathroom Remodel in Campbell typically costs between $5,000 and $12,000, and it’s the most common project we tackle in older homes with compact hall baths. In Campbell, a small bathroom remodel usually means a 5×8-foot space with a tub-shower combination, a single vanity, and original plumbing that needs thoughtful reworking rather than wholesale replacement. We focus on maximizing storage and sightlines without moving walls, which keeps costs down and avoids triggering structural permit requirements.
Tub and Shower Upgrades
Many Campbell homeowners with small bathrooms choose a tub-to-shower conversion to open up floor space visually. That runs $3,500 to $10,000 depending on whether we’re swapping the tub for a walk-in shower with a low-profile pan or reconfiguring the drain location. In raised-foundation homes, relocating a drain is simpler than on slab, which keeps the labor reasonable.
Vanity and Tile Work
Replacing a vanity in a small Campbell bathroom costs $800 to $3,000, including the installation of a new countertop and sink. We recommend Cambria or Silestone surfaces for small bathrooms because they’re easy to maintain and come in compact slab remnants that suit narrow vanities. Tile work scales with the square footage, and in a small space, the tile cost is modest relative to the labor of waterproofing and setting.
Trusted Brands We Service in Campbell
We work with specification-grade brands that Campbell homeowners already know and trust: Kohler, Moen, Cambria, Silestone, and KraftMaid. Our direct material partnerships mean we can price fixtures and surfaces accurately in the written quote, not guess at allowances. We also coordinate delivery and warranty support locally, so a Kohler shower valve or a Cambria vanity top doesn’t sit in a warehouse for two weeks. For Campbell customers specifically, we keep fast access to common replacement parts for these brands, which shortens the timeline if something needs swapping mid-project. Frameless glass enclosures from local fabricators get templated and installed without waiting on out-of-state freight.
See the difference
Before
After
Before
After
Before
AfterCommon Bathroom Remodeling Problems We See in Campbell Homes
- Out-of-level subfloors from aging raised foundations. Most of Campbell’s post-war ranch homes sit on raised foundations with a shallow under-floor crawlspace, and decades of settlement can leave the floor out of level by an inch or more. We regularly have to add joist blocking and self-leveling compound before tile goes down, because tile on a deflecting floor cracks within a year.
- Cast-iron drain lines that are rusting from the inside. Campbell’s housing stock dates largely from the 1950s and 1960s, and the original drain lines are often cast iron that has corroded to the point where the inner wall flakes away. A bathroom remodel is the right time to replace these lines, because you don’t want to open the floor twice.
- Shower pans leaking into the crawlspace. In raised-foundation homes, a failed shower pan doesn’t show up as a wet slab; it drips into the crawlspace and rots the joists slowly. By the time homeowners see the discoloration on the ceiling below, the framing has often been wet for years.
- Contractors who lowball the quote and then escalate with change orders. Campbell homeowners get burned by this more often than they should. A verbal estimate of $12,000 becomes $22,000 once the subfloor is opened. That’s why we write the price, line item by line item, before work starts, and we explain what conditions would trigger a change order in writing.
Pricing for Bathroom Remodeling in Campbell, CA
Here’s the honest picture for Campbell. A full bathroom remodel runs $9,000 to $28,000. A small bathroom runs $5,000 to $12,000. A walk-in shower installation runs $4,500 to $12,000. A tub-to-shower conversion runs $3,500 to $10,000. A shower replacement runs $3,000 to $8,500. A vanity installation runs $800 to $3,000. The spread exists because every Campbell house is different. What’s under your floor determines the real cost more than the tile you pick. Call (803) 680-2547 for a free estimate with a written, line-item price.
| Project Type | Typical Campbell Price Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Vanity Installation | $800 – $3,000 |
What pushes the number higher in Campbell specifically? Rot-repaired joists, drain relocation across a raised foundation, upgraded waterproofing membranes, and relocation of supply lines. What keeps it lower? A small footprint, keeping the toilet and tub in place, and selecting mid-range fixtures from brands like Moen and Kohler rather than designer lines. We never treat the written price as a suggestion. It’s the price.
We Also Serve Cities Near Campbell
Our team handles bathroom remodeling in Campbell and the surrounding communities, including Saratoga, Los Gatos, Santa Clara, and Cupertino. The same written pricing and crew verification standards apply everywhere we work. If you’re adjacent to Campbell and planning a bathroom remodel, we’ll send the same name-and-photo introduction before anyone arrives at your door.
Serving Campbell, CA - Our Local Coverage Area
We’re based in the Campbell 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 About Bathroom Remodeling in Campbell
Yes, most bathroom remodels in Campbell require a building permit, and any work that moves plumbing, alters electrical circuits, or changes the framing definitely does. The City of Campbell Building Division requires permits for construction that alters the structure or systems of the home. We handle permit applications and coordinate inspections so the work passes the first time. Call (803) 680-2547 and we’ll tell you exactly what your project needs.
A typical full bathroom remodel in Campbell costs between $9,000 and $28,000, with small bathrooms falling between $5,000 and $12,000. Campell’s older raised-foundation homes can add subfloor and drain work that raises the number. The best way to get an exact figure is a free estimate with a written price, which we provide before work starts. Call (803) 680-2547 to schedule yours.
The most common hidden cost in Campbell is subfloor repair. Raised-foundation homes from the 1950s and 1960s often have settled or rotted joists that must be sistered and leveled before tile or a walk-in shower goes in. Drain line relocation is another one, especially when cast-iron pipes have corroded and need replacing. We document these conditions in the written quote so they aren’t surprises. Call (803) 680-2547 for a detailed assessment.
A full bathroom remodel in Campbell typically takes 3 to 6 weeks from demo to final inspection, depending on the condition of the subfloor and the complexity of the plumbing. Small bathroom remodels often finish in 2 to 4 weeks. Permit review with the City of Campbell adds a week or two before we even start, so we plan that into the calendar from day one. Call (803) 680-2547 and we’ll give you a realistic timeline for your specific house.
Yes, we help Campbell homeowners select shower systems, vanities, tile, countertops, and fixtures from brands like Kohler, Moen, Cambria, Silestone, and KraftMaid. We provide a written line-item price for the materials you choose, so you know what each upgrade costs before you commit. We don’t work on allowances that shift later. Call (803) 680-2547 to talk through your options.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Campbell since 2004.










