Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Alameda
Bathroom remodeling in Alameda typically costs $9,000 to $28,000 for a full renovation, and most projects take three to six weeks depending on what the rough-in inspection uncovers. That price range is not a guess. It reflects what we see in Alameda’s older homes on a regular basis: galvanized supply lines that need replacement, cast-iron drains that fail inspection, and subfloor rot hiding under tubs that were set decades ago. If you call (803) 680-2547, a live person answers, gets your address in Alameda, and schedules a free estimate with a written price before any work starts.
Alameda homes are different from Oakland’s newer infill or Emeryville’s condos. Most of the single-family housing stock here went up before 1980, which means your bathroom remodel is rarely a cosmetic swap. It is a careful unwrapping of seventy years of plumbing decisions. We plan for that from the first walkthrough.
Why Mason Remodeling Is Alameda’s Preferred Bathroom Remodeling Company
Mason Remodeling has been doing Bathroom Remodeling work since 2004, and the way we run a job in Alameda reflects what this island’s housing actually demands. Before any crew member steps onto your property, you get their name and photo sent to you. When they arrive, they are in a clean marked uniform and they show a photo ID badge at the door. That is the Threshold Standard, and it is non-negotiable on every job we run in Alameda.
We also put every price in writing before work begins. Not a ballpark. Not a verbal estimate that grows on the final invoice. A written price, delivered up front, on every project, every time. Isaac Pruett leads our team, and the standard he set is simple: no surprises on the bill, no anonymous faces at the door, and a 365-Day Done Right Promise that covers every bathroom we remodel in Alameda for a full year after completion.
Alameda homeowners often tell us the same thing: they have had contractors who said one thing on the phone and something else on the final walkthrough. We do not do that. The written price we hand you before the first tool is unpacked is the price you pay. If we find something hidden during demolition, we stop, show you what we found, and give you a written change order before we proceed.
Styles & brands we work with
Bathroom Remodeling Contractor in Alameda
A Bathroom Remodeling Contractor in Alameda handles the full scope: demolition, plumbing, electrical, waterproofing, tile, fixtures, and final inspection sign-off. You need this when your bathroom has functional problems underneath the surface, not just worn tile or an outdated vanity. A full remodel in Alameda runs $9,000 to $28,000, and the range hinges on what the walls reveal once they are open.
What the work actually involves
We start by confirming the scope with you in writing. Then we pull permits with the City of Alameda, order materials, and schedule demolition. Once walls and floors are open, the rough-in inspection happens before anything gets covered. This is where Alameda’s inspectors earn their reputation: they check nail plates on studs, shower pan slope, venting, and supply line sizing. Missing any of these means a failed inspection and rework. We schedule with the city’s inspection calendar from day one so the project does not stall.
When the price changes
The only time your price changes is when we find something the original scope did not account for: rotted subfloor under a toilet, a cast-iron drain that is cracked, or galvanized supply lines that will not pass a modern pressure test. When that happens, you get a written change order with the exact added cost before we touch the work. You approve it, or we do not do it. That is the whole system.
Walk In Shower in Alameda
A Walk In Shower in Alameda is one of the most requested upgrades we handle, especially in homes where the original tub has become a trip hazard or simply takes up space a growing family needs. Walk-in shower installation in Alameda runs $4,500 to $12,000, and the work includes demolition of the old tub or shower, new waterproofing, a properly sloped pan, and code-compliant plumbing and drainage.
Why the shower pan slope matters here
Alameda inspectors check shower pan slope at rough-in, and for good reason. A pan that does not pitch toward the drain holds water, and standing water in an older home with wood subfloor is how rot starts. We set every pan with a consistent quarter-inch of fall per foot toward the drain and water-test it before tile goes in. This is the kind of hidden work that nobody sees but everybody lives with.
Frameless glass and aging houses
Frameless glass enclosures look clean, but they need a structural wall or reinforced backing to anchor the hinges. Many Alameda bathrooms built before 1980 have hollow walls with no blocking behind the drywall. We add blocking during the rough-in phase so the glass installs square and stays square. We also stock common Kohler and Moen fixtures locally for Alameda customers, which shortens lead times when a specific trim kit or valve is backordered.
Trusted Brands We Service in Alameda
We install and service fixtures and finishes from Kohler, Moen, Toto, and Grohe, cabinetry from KraftMaid and Wellborn, and surfaces from Cambria, Silestone, and Caesarstone. Because we have specification-grade partnerships with these manufacturers, Alameda customers get access to professional lines that big-box stores do not carry. We also maintain stock of common valve bodies, trim kits, and shower pans used in Alameda’s older homes, so when a Moen brass mixing valve or a Kohler drain assembly needs replacement, we are not waiting a week for a shipment. Specify your finishes early and we will confirm lead times before we write your final scope.
See the difference
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After
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After
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AfterCommon Bathroom Remodeling Problems We See in Alameda Homes
- Galvanized supply lines that fail rough-in. Homes built before the mid-1960s in Alameda often still have galvanized steel water supply lines. They corrode from the inside, reduce water pressure, and will not pass a modern pressure test. Replacing them with PEX or copper is a code-driven scope expansion, not an upsell.
- Cast-iron drain stacks with hairline cracks. Cast iron lasts a long time, but seventy years of settling and seismic movement in Alameda’s soil takes a toll. We have opened walls to find cracked drain stacks that leaked slowly for years. That repair must happen before tile and drywall go back.
- Subfloor rot around toilets and tubs. Older Alameda homes with wood subfloors frequently show rot where wax rings failed or tub overflow drains leaked. If the subfloor flexes, tile will crack. We replace the damaged section and, when needed, sister in new framing before waterproofing.
- Undersized venting that fails code. Pre-1980s Alameda bathrooms often have 1.5-inch vent lines where current code calls for 2-inch on most fixtures. The city inspector checks this at rough-in. Correcting it means running new ABS venting, which changes both the scope and the calendar.
Pricing for Bathroom Remodeling in Alameda, CA
Here is what you should expect to pay for common bathroom scopes in Alameda, CA, based on our written estimates for homes across the island:
| Service | Typical Alameda Range |
|---|---|
| Full 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 |
| Bathroom Vanity Installation | $800 – $3,000 |
| Shower Replacement | $3,000 – $8,500 |
The spread between the low and high end comes down to what is behind your walls. A small bathroom remodel in the Fernside district with newer copper plumbing will land at the lower end. A 1950s hall bath near Park Street with galvanized supply lines, a cracked cast-iron drain, and rotted subfloor will push toward the top. Either way, you get the written price up front, and the number does not move unless you approve a written change order. Call (803) 680-2547 to schedule a free estimate. We walk the space, open access panels where possible, and give you a real number, not a range pulled from a website.
We Also Serve Cities Near Alameda
Our crew runs jobs all over Alameda and the surrounding East Bay, including Oakland, Piedmont, Emeryville, and Berkeley. Scheduling works the same everywhere: a written estimate first, a named and verified crew on site, and a live person on the phone any time you call.
Serving Alameda, CA - Our Local Coverage Area
We’re based in the Alameda 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 Alameda
Yes. The City of Alameda requires a permit for any bathroom remodel that moves plumbing, electrical, or walls, and a plumbing and electrical rough-in inspection must be signed off before drywall or tile covers any work. Even a tub-to-shower conversion typically needs a plumbing permit. If you skip permits and the work is discovered later, you could face a stop-work order and double permit fees. We handle all permit paperwork and schedule inspections as part of every Alameda bathroom remodel. Call (803) 680-2547 and we will tell you exactly what your scope triggers.
A full bathroom remodel in Alameda runs $9,000 to $28,000, with small bathrooms landing between $5,000 and $12,000. Walk-in shower installation alone is $4,500 to $12,000. The Cost is driven by what your house hides. Pre-1980s Alameda homes commonly need galvanized pipe replacement, subfloor repair, or drain upgrades that newer construction avoids. Those items are priced in writing as change orders, approved before work continues. For an exact number on your bathroom, call (803) 680-2547. Estimates are free.
Most Alameda bathroom remodels take three to six weeks from demolition to final inspection. The biggest variable is the city’s inspection calendar. Alameda typically requires a rough-in inspection before walls are closed and a final inspection before the project is signed off. If your home needs galvanized pipe replacement or subfloor framing, add a few days to a week. We give you a written schedule up front and update it as inspections are passed.
A written scope of work should list demolition, plumbing, electrical, waterproofing, tile and finish materials, fixtures, and the full inspection schedule. It should also state what happens when hidden conditions are found. If a contractor’s scope is a one-page “remodel the bathroom” line, that is a red flag in Alameda, where hidden cast-iron and galvanized issues are common. Our scopes are line-item detailed, and the price is fixed unless you approve a change order. Call (803) 680-2547 to see what a real scope looks like.
A change order is a written amendment to your contract that adds or removes work and adjusts the price before that work starts. In Alameda, the most common change order we write is for plumbing upgrades discovered behind walls: replacing galvanized supply lines, correcting undersized venting, or repairing cracked cast-iron drains. You approve the change order in writing, with the exact dollar amount on it, before we do the work. No approval, no work. That is how we keep the final bill predictable, even when the house is not.
If you are planning a bathroom remodel in Alameda and want a written price from a contractor who tells you what the walls actually hide, call (803) 680-2547. We will schedule your free estimate, send the name and photo of your estimator before the visit, and put everything in writing.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Alameda since 2004.
