







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Alamo
A full bathroom remodel in Alamo typically runs $9,000 to $28,000, with walk-in shower projects landing between $4,500 and $12,000. Most Alamo homeowners we work with are trying to figure out whether their older home’s plumbing will hold up once we open the walls, and what the real timeline looks like. We’re Mason Remodeling, and we’ve been managing those conversations since 2004. Call (803) 680-2547 for a written price before any work starts.
Alamo is not a tract-home town. The homes off Danville Boulevard, Stone Valley Road, and the winding streets around Livorna Park were mostly built between 1960 and 1985, and they hide things newer construction doesn’t. Galvanized supply lines. Cast-iron drains. Subfloors that have been quietly failing under tubs for decades. That changes how a bathroom remodel gets scoped, priced, and permitted here.
Why Mason Remodeling Is Alamo’s Preferred Bathroom Remodeling Company

Alamo homeowners tend to ask harder questions than most, and we like that. They want to know who is walking through the door before the door opens. Under the Threshold Standard, every crew member is background-checked, identity-verified, and introduced by name and photo before arrival. Your technician shows a photo ID badge at the door. Isaac Pruett, who leads Mason Remodeling, holds every project to that standard.
Our Bathroom Remodeling team coordinates scheduling and dispatch from the brand’s San Francisco Bay Area office, and crews serve Bathroom Remodeling in Alamo locally. That means the person who writes your estimate understands Alamo’s permit office, its inspection quirks, and what a 1970s split-level off Hemme Avenue is likely to reveal behind the tile. We don’t guess. We’ve opened enough of these walls to know.
Styles & brands we work with







Shower Remodel in Alamo
A shower remodel in Alamo usually means rebuilding the shower from the rough-in out, not just swapping a door. In homes built before the mid-1980s, the existing drain is often 1.5 inches, undersized for a modern shower valve and pan. The job involves demo to the studs, subfloor inspection, rough-in correction where needed, waterproofing, tile or surround installation, and trim-out. Most Alamo shower remodels run $4,500 to $12,000 depending on finish level and what the framing reveals.
What Changes a Shower Remodel’s Price
Subfloor rot is the big one. We pulled a 1968 tub in the Stonegate area and found the plywood base rotten from a slow copper pinhole leak. The repair added a day and roughly $900 to the scope. If the existing drain is offset and your new pan needs a centered drain, that changes the rough-in and the schedule. We write all of that into your price before the first tool is unpacked, not after.
A Shower Remodel’s Permit Reality
In Alamo, switching a tub to a shower or relocating a valve triggers a plumbing permit and rough-in inspection. We pull the permit, schedule the inspection, and stand behind the sign-off. Skipping it saves a few days up front and creates a real problem at resale. We’ve seen inspectors flag drain slope on unpermitted work more than once.
Tub to Shower Conversion in Alamo

A tub to shower conversion in Alamo costs $3,500 to $10,000, and it is the single most common project we do in the area’s 1960s ranch homes. The homeowner wants a curbless or low-curb entry, a bench, and a valve they can actually reach. What they don’t see is the rough-in work behind it: the tub’s 1.5-inch drain has to go to 2 inches, the trap gets relocated, and the subfloor gets a hard look.
What the Conversion Actually Involves
We remove the tub and surround, cut back damaged subfloor, re-run the drain in 2-inch PVC, frame the bench and niche, waterproof, tile, and set the pan and glass. A Kohler cast-iron pan with a Moen valve and a Cambria-topped KraftMaid vanity is a typical Alamo build. The written price covers all of it, including a line item for the subfloor allowance.
When Change Orders Happen
Change orders on this job usually come from what’s behind the wall, not from indecision. A 1970s tub surround can hide rotted decking and joists that push a simple conversion past its original allowance. We flag it, show you the damage, and put the cost in writing before we touch it. No surprise invoices.
Trusted Brands We Service in Alamo
Alamo homeowners often ask about prefab and panelized options from brands like Abodu, Cover, and Dvele, particularly when they are weighing an ADU against a bathroom overhaul. We’re familiar with those systems and happy to discuss how they compare. For the bathroom itself, we stock and spec fixtures from Kohler, Moen, Toto, and Grohe, with cabinetry from KraftMaid and Wellborn and surface options from Cambria and Silestone. Parts availability matters in Alamo; we keep common valves, trims, and rough-in components accessible so a straightforward replacement doesn’t stall.
See the difference
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After
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After
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AfterCommon Bathroom Remodeling Problems We See in Alamo Homes
- Galvanized supply lines: Most 1960s and 1970s Alamo homes still have original galvanized pipe that corrodes from the inside. By the time you see low pressure at the shower, the pipe is usually close to failure. We replace it in the bathroom’s wet wall during a remodel.
- Undersized tub drain stubs: Original 1.5-inch drains cannot legally serve a shower. Every tub-to-shower conversion in Alamo we’ve done has required upgrading to a 2-inch drain line and trap.
- Rotted subfloor under tubs: Slow copper pinhole leaks, often invisible for years, rot the plywood under the tub. We open the floor, assess what’s sound, and replace only what failed.
- Offset drain rough-ins: Many original tubs were set with a drain offset that does not match modern shower pans. Checking the rough-in before ordering the pan prevents a week-long delay and a mid-project change order.
Pricing for Bathroom Remodeling in Alamo, CA
Here are the line-item ranges we quote in Alamo, based on work we’ve actually completed here.
| Service | Alamo Price Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Shower Remodel | $4,500 – $12,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
What moves the number is the rough-in, not the tile. If your home off Livorna Road still has galvanized supply and a 1.5-inch drain, the plumbing portion of the job will be at the higher end. Finish choices matter too: a Cambria-topped double vanity with a Toto toilet lands differently than a basic cultured-marble top. Call (803) 680-2547 for a free estimate, and we’ll put the full scope and price in writing before you commit.
We Also Serve Cities Near Alamo
Our crews work throughout the San Ramon Valley and the surrounding area. Along with Alamo itself, we regularly serve Walnut Creek, Moraga, Lafayette, and Danville. If you’re just over the town line, the same written-price policy and crew-verification standard apply.
Serving Alamo, CA - Our Local Coverage Area
We’re based in the Alamo 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 Alamo
Yes. In Alamo, any tub-to-shower conversion that changes the drain and trap size requires a plumbing permit and a rough-in inspection. We pull the permit, schedule the inspection, and the work is not closed out until it passes. Skipping the permit is a false economy; it surfaces at resale and can complicate your homeowner’s insurance.
In Alamo, a full bathroom remodel runs $9,000 to $28,000. A shower-only remodel is $4,500 to $12,000, and a tub-to-shower conversion lands between $3,500 and $10,000. The ranges reflect what the existing plumbing and subfloor require, not just the finishes. Call (803) 680-2547 for a written, line-item price.
Change orders happen when we open a wall and find something the original bid could not see: rotted decking, a failed galvanized line, an offset drain. We document it, show you what we found, and put the new cost in writing before proceeding. Mason Remodeling never sends a surprise invoice on a verbal promise.
Yes. A shower replacement in Alamo runs $3,000 to $8,500 when the rough-in and subfloor are sound. We demo to the studs in the shower alcove only, waterproof, tile or set a surround, and trim out. If the floor outside the shower is failing, that’s a separate conversation we’ll have with you before any work begins.
Plan for two to four weeks from demo to final inspection, depending on the rough-in scope. Draw schedules are typically three payments: a deposit to schedule, a draw at rough-in, and a final draw after inspection sign-off. We detail the draw schedule in writing with the estimate. Call (803) 680-2547 to get your project on the calendar.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Alamo since 2004.










