







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Tustin
Most bathroom remodels in Tustin cost between $9,000 and $28,000, depending on whether you’re replacing a vanity or gutting a 1965 hall bath down to the studs. The hard truth about Tustin housing stock is that what’s behind the walls usually costs more than what goes on top of them. Galvanized pipes, cast iron drains, and outdated wiring are common in the tract homes built across Tustin in the 1960s and 70s, and they don’t reveal themselves until demo begins. We plan for that from the first walkthrough. Call (803) 680-2547 to schedule your free estimate and get a written price before any work starts.
Why Mason Remodeling Is Tustin’s Preferred Bathroom Remodeling Company

We’ve worked in enough Tustin homes to know exactly what to expect when the tile comes off. Homeowners near Old Town, in Tustin Meadows, and throughout the Columbus Square area have let us into their homes to handle full bathroom remodels, tub-to-shower conversions, and everything in between. Our Bathroom Remodeling team arrives with a written price in hand, not a vague verbal estimate that grows by the day. Isaac Pruett leads our crews, and every technician shows up in a clean uniform, presents a photo ID badge at the door, and has already been introduced to you by name and photo before arrival.
We don’t ask Tustin homeowners to trust a stranger. The Threshold Standard means every person on your property is background-checked and identity-verified. You know who is coming, what they look like, and that they work for Mason Remodeling. No subcontracted surprises, no nameless day laborers. That matters when you have kids at home, when you’re alone during the day, or when you simply want accountability from the people inside your house.
Every project we complete in Tustin carries the 365-Day Done Right Promise. If something isn’t right within a year of completion, we come back and make it right at no cost to you. It’s a written guarantee with clearly stated terms, not a handshake promise. Since 2004, Mason Remodeling has operated as part of the Threshold Group family, and that standard applies to every single job in Tustin.
Styles & brands we work with







Bathroom Remodeling Companies in Tustin
Bathroom Remodeling Companies in Tustin all work with the same housing stock, but the way they scope and price the work varies dramatically. A full bathroom remodel in Tustin typically lands between $9,000 and $28,000. That range exists because the real driver isn’t the tile you pick. It’s what’s hiding in the walls: galvanized supply lines, cast iron drain pipes, and occasionally aluminum wiring from the original build. A company that has worked in Tustin’s 1960s and 70s tract homes knows this before the first swing of the hammer.
Full Bathroom Remodeling
We tear out everything to the studs, fix what’s behind them, and rebuild with new plumbing, waterproofing, tile, and fixtures. This is the right move when the shower pan is cracked, the vanity is sagging, and the drain line has been slowing down for years. Expect us to open walls, replace valves and supply lines, update the electrical to code, and then install your finishes.
Walk-In Showers & Shower Remodeling
Walk-in shower installation in Tustin runs $4,500 to $12,000. We build curbless entries where the floor allows, install Schluter waterproofing systems behind the tile, and hang frameless glass enclosures when the opening is plumb. In older Tustin homes, the subfloor under a shower often needs reinforcement before we set the pan.
Bathroom Renovation in Tustin

A Bathroom Renovation in Tustin usually means keeping the existing footprint but gutting and refinishing the space. Prices range from $9,000 for a modest small bath up to $28,000 for a larger primary bathroom with custom tile and upgraded fixtures. The difference between a renovation and a remodel in Tustin often comes down to permits. If you’re moving a drain, replacing a shower valve, or adding a dedicated GFCI circuit, the work requires a plumbing permit and an inspection sign-off before the walls close. We pull permits on every job where they’re required, and we don’t let cosmetic work turn into a code violation.
Tub-to-Shower Conversion
Tub-to-shower conversions run $3,500 to $10,000 in Tustin. It’s a practical change for older homeowners who can’t safely step over a tub wall, or for anyone who wants a more open feel in a compact hall bath. We re-route the drain, replace the valve, and waterproof the full surround before tile.
Vanities, Tile & Fixtures
Bathroom vanity installation alone runs $800 to $3,000, depending on whether we’re setting a stock unit or installing a custom Wellborn cabinet with a Cambria quartz top. Tile pricing moves with material choice, but the labor to prep, level, and waterproof the substrate is fixed. We don’t cut corners on that part.
Trusted Brands We Service in Tustin
We install and service specification-grade products from Kohler, Moen, Toto, and Grohe, along with cabinetry from KraftMaid and Wellborn and surfaces from Cambria, Silestone, and Caesarstone. Tustin homeowners can put their hands on actual samples before committing, and we deliver the written price with the brand and model number clearly listed. You’ll know exactly what you’re paying for before we order anything.
See the difference
Before
After
Before
After
Before
AfterCommon Bathroom Remodeling Problems We See in Tustin Homes
- Galvanized steel supply lines. Most Tustin homes from the 1960s and 70s still have galvanized pipes. They corrode from the inside, reduce water pressure, and need to be replaced with copper or PEX once the wall is open.
- Cast iron drain lines. These were standard when Tustin’s tract developments were built. They crack, scale over, and slow drains to a crawl. If demo exposes a compromised cast iron line, replacing it is a change order, not a surprise we hide.
- Aluminum wiring. Some parts of Tustin were built when aluminum branch wiring was common. It can’t safely support modern GFCI circuits, and any bathroom remodel that adds a dedicated outlet or lighting circuit needs the electrical brought up to current code.
- Rotted subfloor around the toilet flange. Wax ring failures go unnoticed for years. Under a 1960s Tustin home, that usually means a soft spot around the flange. It only shows up after demo, and it has to be fixed before new flooring goes down.
Pricing for Bathroom Remodeling in Tustin, CA
Here’s what you can expect to pay for common bathroom remodeling work in Tustin’s current market. These are real, site-specific ranges based on the local housing stock and labor rates.
| Service | Typical Tustin 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 |
The single biggest cost driver is the rough-in work: plumbing, drains, and electrical. Tile and fixtures are line items you control. The galvanized pipes and cast iron behind your 1960s Tustin walls are not. When we write your bid, we include what we can see. When demo reveals something hidden, we write a clear change order, explain it in plain language, and get your written approval before continuing. Call (803) 680-2547 for a free estimate and a written price on your Tustin bathroom remodel.
We recently finished a hall bath remodel in the Columbus Square area where the home still had its original 1968 cast iron drain line and galvanized supply lines behind the tub wall. Once demo exposed the corroded drain and the undersized wiring, we wrote a change order for the rough-in and brought it up to code before the tile went back. The homeowner picked a Wellborn vanity with a Cambria quartz top, and we passed the final inspection sign-off with a punch list of two minor items – done in about three weeks.
In Tustin, most of the housing stock is 1960s to 1970s tract homes, so bathroom remodels almost always hit the same hidden problems: galvanized steel supply lines still in the walls, cast iron drain lines, and aluminum wiring that won’t support a modern GFCI circuit. The plumbing and electrical rough-in ends up driving the price more than tile or fixtures. That’s not true in newer master-planned communities, but it’s the reality for the Tustin Meadows, Columbus Square, and Old Town areas. We scope for it from the start, and we’re honest about what a change order will say when the wall comes open.
We Also Serve Cities Near Tustin
Our crews serve homeowners throughout central Orange County. In addition to Bathroom Remodeling in Tustin, we regularly schedule work in Santa Ana, Orange, Irvine, and Villa Park. If you’re on the edge of Tustin city limits or just outside, call us and we’ll confirm coverage for your address.
Serving Tustin, CA - Our Local Coverage Area
We’re based in the Tustin 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 Tustin
Yes, in most cases. Any work that moves a drain line, replaces a shower valve, or adds a new dedicated circuit requires a plumbing or electrical permit and a rough-in inspection before the walls close. A purely cosmetic update, like swapping a vanity or painting, does not. We pull permits on every job where they’re required and handle the inspection scheduling. It’s part of the written price we give you before work starts. Call (803) 680-2547 if you’re not sure whether your project needs one.
The rough-in work drives the cost more than anything else. In Tustin’s 1960s and 70s homes, that means replacing galvanized supply lines with copper or PEX, repairing or replacing cast iron drain lines, and bringing aluminum wiring up to current code for GFCI protection. Those items are hidden until demo opens the walls. When we find them, we write a clear change order with a fixed price for the additional work, and nothing proceeds without your written sign-off.
A standard full bathroom remodel in Tustin takes about three to four weeks from demo to final inspection. A tub-to-shower conversion or small hall bath remodel can run two to three weeks. The wildcard is the rough-in work. If we find a rotted subfloor around the toilet flange or a collapsed cast iron drain, that adds time because those items must be repaired and inspected before finishes go up. We give you a schedule as part of the written bid and update it if a change order affects the timeline.
A realistic budget for a small bathroom remodel in Tustin is $5,000 to $12,000. That assumes new waterproofing, tile, a vanity, a toilet, and updated plumbing and electrical. The lower end covers a straightforward refresh in a powder room or compact hall bath. The higher end covers tile upgrades, a frameless glass shower enclosure, and unexpected rough-in repairs. We give you a written line-item price before any work starts.
We document exactly what we found, write a change order with a fixed price for the additional work, and wait for your written approval before we touch it. No one calls you and says we need an extra few thousand dollars without explaining what we found and why it must be fixed. In Tustin, the most common change orders are galvanized repipes, cast iron drain replacements, and subfloor repairs around the toilet flange. You’ll see the cost in writing before we continue. Call (803) 680-2547 to discuss your project and get a free estimate.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Tustin since 2004.










