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Fast, Reliable Bathroom Remodeling Across Fullerton
A full bathroom remodel in Fullerton typically runs $9,000 to $28,000, with smaller bathrooms and targeted upgrades landing between $5,000 and $12,000. The real variable isn’t the tile or the vanity – it’s what’s hiding behind the walls of homes built between 1910 and 1965. Before you commit to any number, you need a General Contractor in Fullerton who knows the local housing stock well enough to predict those surprises. Call Mason Remodeling at (803) 680-2547 for a free estimate on your Fullerton bathroom remodel.
Our Bathroom Remodeling team works in Fullerton neighborhoods from the Maple district to the hills off Bastanchury Road to the pockets of mid-century ranches near Chapman Avenue. We know which homes have cast-iron drains, which neighborhoods dealt with slab leaks, and which additions from the 1960s were permitted versus hand-built by a previous owner. That local knowledge is what keeps a bid honest and a schedule real.
Why Mason Remodeling Is Fullerton’s Preferred Bathroom Remodeling Company

Mason Remodeling has been in the Bathroom Remodeling in Fullerton market long enough to know that every older home here has a story behind the drywall. Founded in 2004 as part of the Threshold Group family, we’ve built our reputation on the parts of the job homeowners worry about most: who’s coming into the house, what the real price is, and whether the work will hold up. Every Mason Remodeling crew member is background-checked and identity-verified through the Threshold Standard, and you receive the technician’s name and photo before we arrive at your door in Fullerton. You’ll see a photo ID badge at the door too. No other remodeler in Fullerton makes that promise.
Our written price comes before any work starts. Not a verbal ballpark that drifts upward, not an estimate that assumes your framing is fine. A line-item price, in writing, so you know exactly what the job costs before a single tool is unpacked. And every project carries our 365-Day Done Right Promise: if the work isn’t right within a year of completion, we make it right at no cost to you. That guarantee applies to full bathroom remodels, tub-to-shower conversions, and walk-in shower installations throughout Fullerton.
Styles & brands we work with







Tub to Shower Conversion in Fullerton
A Tub to Shower Conversion in Fullerton usually runs $3,500 to $10,000 depending on what we find when the old tub comes out – and in Fullerton, what we find is often cast iron. Homes built in the 1940s through the 1960s here commonly have original cast-iron drains that have been quietly degrading for six or seven decades. If the drain hub is cracked or the trap has rusted through, code requires replacement before the shower pan goes in. That’s a line item we’ll flag in writing before you commit, not after demo day.
Matching the original footprint
Most Fullerton tub-to-shower jobs keep the same 60-inch footprint so the floor tile and plumbing rough-in stay where they are. That keeps cost down and the calendar short. We set the new shower pan, rebuild the valve, and tile the surround – a Kohler pan and Moen trim are common choices among our Fullerton clients.
Dealing with old drains
On a 1950s ranch off North Harbor Boulevard, our tech pulled an original cast-iron drain and found it cracked at the hub. Swapping it to ABS was a change order, but the rough-in passed inspection sign-off on the first walk. That’s the difference between pricing a job with a local eye and pricing it from a big-box online calculator.
One Day Bath Remodel in Fullerton

A One Day Bath Remodel in Fullerton is the fastest path to a refreshed bathroom without a weeks-long construction zone, and it typically stays within the $5,000-$12,000 range for a modest footprint. The one-day model works when we’re replacing the visible layer: a new tub or shower surround, new trim, a fitted acrylic system, or a straightforward vanity swap. What it doesn’t include is correcting hidden plumbing or framing problems – and an older Fullerton home that has never had its bathroom opened may or may not qualify until we see behind the walls.
When a one-day job makes sense
For a hall bath in a hillside home off Bastanchury Road where the subfloor is solid and the plumbing is already vented properly, a one-day remodel can give you new surround, trim, and fixtures for a price that’s easy to forecast. We inspect before we quote so the one-day promise actually holds.
What changes the qualifying inspection
If existing galvanized supply lines or a floor with soft 1950s framing shows up in the pre-inspection, a one-day remodel becomes a larger scoped job. We’ll tell you in plain language, with a written price, and you decide. No surprise invoices.
Trusted Brands We Service in Fullerton
When Fullerton homeowners pick out fixtures for a bathroom remodel, they often want a brand they know will last – Kohler, Moen, and Toto for fixtures, Cambria or Silestone for a vanity top, and Wellborn for cabinetry. We maintain specification-grade partnerships with these manufacturers so you can select from professional-grade materials in one place, and because we service and install these brands regularly across Fullerton, we know their tolerances and quirks. That means faster turnaround and fewer rework issues than a crew facing an unfamiliar product line for the first time. A Toto toilet or a Grohe trim kit was designed a certain way – our installers already know it.
See the difference
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After
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After
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AfterCommon Bathroom Remodeling Problems We See in Fullerton Homes
- Original galvanized supply lines and cast-iron drains. Most Fullerton homes were built between 1910 and 1965, which means a bathroom remodel here frequently uncovers galvanized supply lines and cast-iron drains that must be brought to current code once walls are opened. This is a line item that rarely appears in neighboring newer cities like Irvine or Anaheim Hills, but it’s a near-guarantee in Fullerton’s older housing stock.
- Soft subfloor framing under older tubs. Decades of minor leaks and condensation can rot the framing beneath a 1950s-era tub, and demo day is usually the first time anyone sees it. A verbal estimate that skips the subfloor inspection will miss this cost driver entirely.
- Unpermitted work from a prior owner. We’ve opened Fullerton bathroom walls and found DIY plumbing relocations or a missing GFCI that were never permitted. When that happens, inspection sign-off stalls until the previous work is corrected to code – a line item no online calculator ever mentions.
- Original hex tile the homeowner wants to keep. Many Fullerton homes still have the original 1920s-1950s hex floor tile that homeowners love. Re-grouting or carefully working around it is a skill, and we’ve done it more than once – including on a tub-to-shower punch list off North Harbor Boulevard where the hex floor stayed intact through the whole job.
Pricing for Bathroom Remodeling in Fullerton, CA
Here’s what an honest Fullerton bathroom remodel actually costs, based on the market in this city and the housing stock we work on every week. These are line-item ranges, not vague ballparks.
| Project | Typical Fullerton Range |
|---|---|
| Full Bathroom Remodel | $9,000-$28,000 |
| Small Bathroom Remodel | $5,000-$12,000 |
| Tub-to-Shower Conversion | $3,500-$10,000 |
| Walk-In Shower Installation | $4,500-$12,000 |
| Bathroom Vanity Installation | $800-$3,000 |
What moves the price? The age of your Fullerton home. A 1920s bungalow near downtown will hit different line items than a 1970s tract home south of the 91. Cast-iron drains, galvanized supply lines, and prior-owner unpermitted work are the three most common change-order triggers we see in Fullerton, and we price for them honestly in advance instead of hoping they don’t exist. Call (803) 680-2547 for a free written estimate. Your budget stays in your control.
We Also Serve Cities Near Fullerton
Mason Remodeling serves the same careful process beyond Fullerton’s city limits, including Placentia, Brea, Yorba Linda, and La Habra. If you’re just over the Fullerton line and need Bathroom Remodeling in Fullerton standards applied to your home, our scheduling and dispatch coordinate from the Los Angeles office, and crews serve Fullerton and the neighbors directly. Call (803) 680-2547 and a live person answers, no phone trees.
Serving Fullerton, CA - Our Local Coverage Area
We’re based in the Fullerton 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 Fullerton
Probably, and that’s a good thing. Cast-iron drains from the 1950s are often cracked at the hub or rusted through by now, and Fullerton code requires replacing any degraded drain once the wall is open. We’ll scope and price the replacement in writing before demo starts, so it never arrives as a surprise change order. Call (803) 680-2547 for a free estimate that includes the drain assessment.
Yes, a Fullerton bathroom remodel that touches plumbing, electrical, or structural framing requires a permit from the City of Fullerton, and Mason Remodeling pulls it. We handle the permit application and the inspection scheduling. A one-day bath remodel that only swaps the visible surround and fixtures may not require a permit, but we’ll confirm your job’s specific scope before we quote. Call (803) 680-2547 and we’ll walk you through what your project needs.
A typical Fullerton bathroom remodel runs four to six weeks from permit pull to punch list, with about two of those weeks spent on permit approval and inspection scheduling, and the rest on demo, rough-in, tile, trim, and punch list. A one-day bath remodel can wrap in one calendar day if the scope qualifies. Get a written schedule with your estimate by calling (803) 680-2547.
Yes, Mason Remodeling can do a one-day bath remodel in Fullerton when the existing plumbing and framing are sound, and the scope is limited to the visible layer – surround, trim, and fixtures. If your job qualifies, it may not require a permit. If it doesn’t qualify, we’ll tell you before you commit. Call (803) 680-2547 for a pre-inspection that gives you a straight answer.
We put every allowance in writing before the contract is signed – cabinet grade, countertop material, fixture line – so you know exactly what’s included and what a Wellborn upgrade or a Cambria slab will add before you choose it. Change orders are written, signed, and priced before any work changes. No verbal hand-waving, no end-of-project invoice shock. Call (803) 680-2547 to start with a free written estimate.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Fullerton since 2004.










