







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Fillmore
Bathroom remodeling in Fillmore typically runs $9,000 – $28,000 for a full renovation, with smaller projects like a tub-to-shower conversion starting around $3,500. The real variable here isn’t tile or fixtures – it’s what’s behind the walls in this town’s older housing stock. Homes near the historic downtown core were built when cast-iron drains and galvanized supply lines were standard, and that plumbing age drives both price and timeline more than anything else. Mason Remodeling has worked through enough Fillmore bathrooms to know exactly what gets uncovered once demolition starts. Call (803) 680-2547 to schedule a free estimate and get a written price before any work begins.
Why Mason Remodeling Is Fillmore’s Preferred Bathroom Remodeling Company

We’re part of the Threshold Group family of home-service companies, founded in 2004, and we run every Fillmore project through the same standard: a written price before any tool is unpacked, background-checked and identity-verified technicians, and a 365-Day Done Right Promise on the finished work. Homeowners who are home alone during a remodel – parents with young children, older adults, anyone who takes who’s-at-the-door seriously – get the technician’s name and photo before the visit, plus a photo ID badge at the door. No surprises on the invoice and no strangers in the house. That’s been our posture since day one.
Our crews serve Fillmore locally, with dispatch coordinated from our Los Angeles office. When you call, a live person answers – 24 hours a day, seven days a week, including holidays. No call trees, no voicemail loops. And Fillmore homeowners tell us the same thing: the relief of knowing who’s coming and what the project costs before the first day of demolition.
Led by Isaac Pruett, our Bathroom Remodeling team treats every Fillmore project like it’s the only one on the board. Written scope. Written price. Written guarantee. If something isn’t right within a year of completion, we make it right at no cost to you.
Styles & brands we work with







Shower Remodel in Fillmore
A shower remodel in Fillmore often becomes a plumbing job before it’s a tile job. Homes built in the 1950s and 1960s off Central Avenue and around the historic core frequently have 1.5-inch galvanized supply lines and cast-iron drain piping, which means opening a shower wall can reveal a rough-in that needs re-piping before any new tile or valve goes in. We scope for that upfront, not as a surprise change order.
Shower remodel pricing in Fillmore generally lands between $3,000 and $8,500 for a replacement, and $4,500 to $12,000 for a full walk-in shower installation. The spread reflects what’s behind the wall: a straightforward pan-and-surround swap on a 1990s house costs less than a shower in a 1950s home that needs the drain re-run in ABS and the supplies upgraded to PEX.
What we replace first
We start with the valve and drain, not the tile. If the rough-in is sound, we move fast. If it’s cast iron or galvanized, we stop, show you what we found, and price the re-pipe in writing before we proceed. No one likes a mid-project surprise, so our scoping process for Fillmore homes includes checking access panels and crawl spaces before demolition starts.
Tile, glass, and trim done right
Once the plumbing is correct, we install the finish layer: tile, frameless glass enclosures, Kohler or Moen trim, and a Schluter strip – that’s the metal trim that seals the edge where tile meets flooring. Every Fillmore shower remodel ends with a written guarantee stating exactly what’s covered and for how long: 365 days from the completion date.
Tub to Shower Conversion in Fillmore

A tub-to-shower conversion in Fillmore is one of the most practical remodels for older homes where the tub takes up space nobody uses and the drain lines are approaching end of life. The work involves removing the tub, re-routing the drain to a shower configuration, installing a new valve and pan, and finishing with tile, glass, or a solid-surface surround. In Fillmore, the job runs $3,500 – $10,000 depending on what’s under the tub.
On a 1952 house off Central Avenue near downtown Fillmore, our crew opened a hall bath to find a cracked cast-iron closet bend under the toilet and 1.5-inch galvanized supply lines. We pulled permits, re-ran the drain in ABS and the supplies in PEX, passed the rough-in inspection sign-off, then set a KraftMaid vanity with a Cambria top and a Kohler shower trim. The punch list closed with a full tile shower and a tub-to-shower conversion that had been on the homeowners’ list for years.
Permit and inspection sign-off
Skipping permits on a tub-to-shower conversion in Fillmore means no inspection sign-off on the drain and valve rough-in, and that can stall a later sale or a re-inspection during escrow. Fillmore’s permit desk requires inspection sign-off on any re-piped drain before walls close. We pull the permit, schedule the inspection, and pass it – that’s part of the written scope, not a separate service.
What the conversion includes
Every conversion we do includes the drain re-route, valve replacement, pan installation, and finish surfaces. Homeowners choose the tile, the glass, and the trim. We handle the rough-in, the inspection, and the close-out. The 365-Day Done Right Promise covers the entire conversion: if something isn’t right within a year, we return and fix it at no charge.
Trusted Brands We Service in Fillmore
Fillmore homeowners get access to specification-grade materials through our supplier partnerships: KraftMaid and Wellborn cabinetry, Cambria and Silestone surfaces, Kohler and Moen fixtures, and frameless glass enclosure systems. We keep common trim kits and valve parts stocked for Fillmore projects so a warranty follow-up or a punch-list item doesn’t wait on a backorder. If you want a specific brand or finish, we’ll quote it in writing before the project begins. No verbal estimates that grow later.
See the difference
Before
After
Before
After
Before
AfterCommon Bathroom Remodeling Problems We See in Fillmore Homes
- Cast-iron and galvanized plumbing failures. Homes near downtown Fillmore and along Central Avenue often still have original 1950s plumbing. A bathroom remodel in these houses frequently triggers a rough-in upgrade that newer tract homes in neighboring Santa Clarita never face.
- Verbally scoped projects with surprise exclusions. Homeowners accept a verbal scope of work, then discover wall tile, subfloor repair, or a surprise rough-in re-pipe is excluded. The fix is getting allowances and the scope in writing before demolition – which is how we run every Fillmore project.
- Cosmetic pricing on structural issues. A bathroom remodel in an older Fillmore home is priced as cosmetic until the crew hits cast-iron or galvanized plumbing, and the change order for the re-pipe blows the original draw schedule. We inspect for plumbing age before we price, so the first number is closer to the final one.
- Unpermitted tub-to-shower conversions. Skipping the permit means no inspection sign-off on the drain and valve rough-in. That can stall a sale during escrow or trigger a re-inspection demand from a buyer. We handle permits on every conversion.
Pricing for Bathroom Remodeling in Fillmore, CA
Here’s what Fillmore homeowners can expect to pay, based on the projects we’ve completed in this area:
| Service | Price Range |
|---|---|
| Bathroom Remodel (full) | $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 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Vanity Installation | $800 – $3,000 |
What moves a Fillmore bathroom remodel from the low end of these ranges to the high end is almost always the plumbing. A 1990s tract house with copper supplies and ABS drains will remodel faster and cheaper than a 1950s house with galvanized supply lines and cast-iron drains. Tile choice, glass enclosure style, and whether you’re moving fixtures also affect the final number. We deliver a written line-item price before demolition starts, so you know the number and the scope before we open the first wall. Call (803) 680-2547 for a free estimate.
We Also Serve Cities Near Fillmore
Mason Remodeling provides Bathroom Remodeling in Fillmore and serves the surrounding communities of Moorpark, Santa Paula, Somis, and Simi Valley. If you live just outside Fillmore, the same written-price guarantee and the same background-checked crews apply to your project.
Serving Fillmore, CA - Our Local Coverage Area
We’re based in the Fillmore 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 Fillmore
Any remodel that touches drain lines, supply lines, or the valve rough-in requires a permit in Fillmore, and the city’s permit desk requires inspection sign-off on re-piped drains before walls close. A cosmetic update like a vanity swap or a fixture replacement might not need one. We tell you exactly what applies to your project during the free estimate, and we pull every permit the project requires. Call (803) 680-2547 to talk through your scope.
Fillmore’s older housing stock near the historic downtown core often has cast-iron drain lines and 1950s-era galvanized supply piping, and a bathroom remodel here frequently triggers a rough-in upgrade that newer tract homes in neighboring cities never face. The calendar is driven by plumbing age, not tile choice. If a quote from another city doesn’t account for that, it’s underpricing the risk. Our Fillmore quotes include the likely plumbing scope, in writing, before demolition. Call (803) 680-2547 for a price that reflects what’s actually behind your walls.
Most tub-to-shower conversions in Fillmore take one to two weeks, including permit inspection sign-off. The biggest variable is the rough-in: if the existing drain and supply lines are sound, the job moves faster. If we’re replacing galvanized or cast-iron, the re-pipe adds a few days for inspection. We’ll give you a written calendar before we start, and we stick to it. Call (803) 680-2547 to schedule a walk-through and get a timeline.
We install KraftMaid and Wellborn cabinetry, Cambria and Silestone surfaces, and Kohler, Moen, Toto, and Grohe fixtures. We also work with frameless glass enclosure systems and Schluter waterproofing products. If you have a specific brand or finish in mind, we’ll quote it in writing. Call (803) 680-2547 and we’ll walk you through the options.
Subfloor rot, hidden cast-iron drain damage, and galvanized supply lines that need full replacement are the three most common change-order triggers in Fillmore homes. That’s why we inspect crawl spaces and access panels before we write the contract. If we do find something after demolition starts, we stop, show you the issue, and price the additional work in writing before we continue. No surprise invoices. Call (803) 680-2547 to get a written scope for your specific bathroom.
Mason Remodeling serves Fillmore homeowners with written pricing, verified crews, and a 365-Day Done Right Promise on every bathroom remodel. Call (803) 680-2547 today to schedule your free estimate.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Fillmore and Ventura County.










