







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Thousand Oaks
Bathroom remodeling in Thousand Oaks typically costs $9,000 to $28,000 for a full gut-and-rebuild, with smaller projects like vanity swaps or shower replacements running $800 to $12,000. Most jobs take one to three weeks once the permit is pulled and materials arrive. If you’re planning a remodel in Thousand Oaks, the single biggest mistake homeowners make is starting demo before a Bathroom Remodeling contractor has inspected what’s behind the walls, because older homes here hide moisture problems that change the scope. Call Mason Remodeling at (803) 680-2547 and we’ll walk you through a written price before any tool touches your tile.
Why Mason Remodeling Is Thousand Oaks’s Preferred Bathroom Remodeling Company

Isaac Pruett, who leads Bathroom Remodeling in Thousand Oaks, has built Mason Remodeling’s reputation on one habit: telling homeowners the truth about what their bathroom actually needs, before the work starts. We’re part of the Threshold Group family of home-service companies, founded in 2004, and every project we take on follows the Threshold Standard. That means every technician is background-checked, identity-verified, and homeowners receive a name and photo before our crew arrives in a clean marked uniform.
Thousand Oaks homeowners regularly choose us because our written price comes before any work begins, and every completed project carries a written guarantee with plainly stated terms. The 365-Day Done Right Promise applies to every bathroom remodel: if the work isn’t right within a year of completion, we make it right at no cost. A live person answers our phone 24/7, including weekends and holidays. No call trees, no voicemail loops.
Styles & brands we work with







One Day Bath Remodel in Thousand Oaks
A One Day Bath Remodel in Thousand Oaks is the right fit when the bones of your bathroom are sound and you want a facelift without displacing your family for a week. Instead of moving plumbing or reconfiguring the footprint, we replace the visible layers: tub or shower surround, vanity, countertop, fixtures, toilet, and flooring. Most One Day Bath Remodels in Thousand Oaks run $5,000 to $12,000 depending on the size of the room and the materials you choose.
One thing we always check first, because it’s true across Thousand Oaks housing stock from the 1960s and ’70s, is whether the existing bath fan actually vents outside. A surprising number vent into the attic, and we won’t button up a new surround over a moisture problem that will rot it from behind.
What Gets Replaced
We swap out the tub or shower base, surround walls, vanity top, faucets, and usually the toilet and mirror. If you’re keeping a Kohler tub that’s in good shape, we can build around it. If it’s cracked or the finish is shot, it’s cheaper to replace it now than to tear out a new surround later.
Frameless glass shower enclosures from a vetted brand go in the same day. We measure, order, and install with factory brackets, not off-the-shelf hardware that shifts.
When a One-Day Is the Wrong Call
If your shower walls flex when you press on them, or the floor near the tub feels soft, that’s water damage behind the tile, not a cosmetic issue. A one-day swap would cover the symptom and leave the rot. We’ll tell you that plainly and price the full repair instead.
Bathroom Remodeling Contractor in Thousand Oaks

Hiring a General Contractor in Thousand Oaks for a full gut-and-rebuild means the difference between a bathroom that looks good for two years and one that’s waterproof and code-compliant for twenty. A full bathroom remodel in Thousand Oaks runs $9,000 to $28,000. The scope includes demolition to the studs, fixing whatever framing or subfloor damage we find, rough plumbing and electrical work, waterproofing, tile, fixtures, and finish carpentry.
We pull the permit, schedule the inspections, and walk the final punch list with you before we call the job done. Our written price covers the entire scope we agreed on, and if a hidden condition comes up, we price the change order in writing before we proceed. No surprise invoices.
Waterproofing and Rough-In
Before tile goes up, we install the waterproofing system that matches the job: a bonded sheet membrane or liquid-applied system behind the shower walls, a new pan with proper slope, and a Schluter strip, the metal trim that seals the edge where tile meets flooring. Rough-in inspections happen at this stage, before walls close.
In Thousand Oaks homes built without exterior-vented bath fans, this is also when we cut the roof or gable vent and run a properly ducted fan. It adds a line item, but skipping it guarantees mold and a failed future inspection.
Finishes You’ll Live With Daily
Specification-grade materials matter most where water and hands touch every day. We install KraftMaid or Wellborn cabinetry, Cambria, Silestone, or Caesarstone countertops, and Kohler, Moen, Toto, or Grohe fixtures. You get vetted, professional-grade products without chasing down a dozen suppliers.
Trusted Brands We Service in Thousand Oaks
We install and service specification-grade products from KraftMaid, Wellborn, Cambria, Silestone, Caesarstone, Kohler, Moen, Toto, and Grohe. Our supplier partnerships mean we can order parts and replacement components quickly for Thousand Oaks customers without the long lead times that plague big-box special orders. We also work with modern prefab and panelized building systems from Cover and Dvele when a Thousand Oaks homeowner wants a faster, more precise build on an addition or ADU connected to a bathroom project. Local stock, fast turnaround, and no guesswork about what fits.
Common Bathroom Remodeling Problems We See in Thousand Oaks Homes
- Unvented bath fans dumping moisture into the attic. A large share of Thousand Oaks’s mid-century tract homes were built this way. By the time we open the walls, the insulation above is often damp and the framing shows water staining. We fix the venting before we do anything else.
- Tile-over-greenboard shower enclosures. Greenboard was never a waterproof substrate. In 1960s and ’70s homes across Newbury Park and the Conejo Valley, water seeps through grout, saturates the greenboard, and rots the studs behind it. We sister framing and install a bonded waterproof membrane on every rebuild.
- Subfloor rot at the tub edge or toilet flange. Decades of small leaks cause soft spots that flex underfoot. If we find rot, we replace the affected joists and plywood before setting the new pan. It’s a common change order on homes where the original tub lasted 50 years.
- Low-flow era plumbing that can’t keep up. Some Thousand Oaks homes were retrofit with low-flow fixtures that don’t match the drain line sizing, causing slow drains and clogs. We correct the venting and line sizing during rough-in so the new bathroom actually drains.
See the difference
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AfterPricing for Bathroom Remodeling in Thousand Oaks, CA
A full bathroom remodel in Thousand Oaks runs $9,000 to $28,000. A small bathroom remodel starts around $5,000 and tops out near $12,000. Every line item below reflects what we actually see in Thousand Oaks, where the housing stock’s age often adds structural repair, venting, and waterproofing work that younger homes don’t need.
| Service | Cost Range in Thousand Oaks |
|---|---|
| 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 honest variables are the size of the room, whether the shower moves, what’s behind the walls, and the tier of materials you choose. Written estimates are free. Call (803) 680-2547 to schedule one.
We Also Serve Cities Near Thousand Oaks
Our crews work throughout the Conejo Valley and surrounding areas, including Westlake Village, Oak Park, Newbury Park, and Agoura Hills. If your home sits close to the Thousand Oaks line, the same written pricing and Threshold Standard apply. Call (803) 680-2547 and we’ll tell you exactly when we can be there.
Serving Thousand Oaks, CA - Our Local Coverage Area
We’re based in the Thousand Oaks 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 Thousand Oaks
Yes, any bathroom remodel in Thousand Oaks that moves plumbing, alters framing, or changes the electrical layout requires a building permit from the City of Thousand Oaks, and most full remodels trigger electrical and plumbing permits too. Mason Remodeling pulls the permits, schedules both rough-in and final inspections, and doesn’t close a wall until the inspector signs off. Call (803) 680-2547 if you’re unsure whether your project needs one; we’ll tell you straight.
Yes, if your bathroom’s structure is sound and you’re replacing the visible layers: surround, vanity, fixtures, toilet, flooring. A One Day Bath Remodel in Thousand Oaks costs $5,000 to $12,000. If we find water damage or greenboard failure during the preliminary inspection, a one-day swap is off the table and we’ll quote the full repair instead. Call (803) 680-2547 for a free onsite look.
A full bathroom remodel in Thousand Oaks typically takes one to three weeks from demo to final inspection. The biggest variable is what’s behind the walls: if we find rotted framing or an unvented bath fan, we add a day or two for structural repair and venting work. A one-day bath remodel wraps the same day. Before we start, you’ll get a written schedule so you know what to expect.
Four things move the number most: whether you move plumbing or keep the existing footprint, the waterproofing system and pan, the tier of tile and fixtures you choose, and whatever hidden framing or moisture damage we find once the walls open. Our written price locks your scope before work begins, and any change order is priced in writing first. Call (803) 680-2547 for an exact quote.
The honest answer is hidden damage: rotted subfloor, water-stained framing, an unvented bath fan that needs a new roof or gable vent, or corroded drain lines that need replacement. We find these during demo and bring you a written change order before we touch them. We don’t surprise you on the final bill, and we don’t bury unknowns in a loose allowance. Call (803) 680-2547 to schedule your free estimate and we’ll tell you what we expect to find in a home like yours.
Contact Mason Remodeling in Thousand Oaks

Planning a bathroom remodel is a big enough decision without guessing whether the price will hold or who will show up. Isaac Pruett and the Thousand Oaks crew at Mason Remodeling deliver a written price before any work starts, crew members introduced by name and photo before they arrive, and a 365-Day Done Right Promise on every project. Call (803) 680-2547 to schedule your free estimate. A live person answers, every time.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Thousand Oaks with written pricing and the Threshold Standard.










