Irvine Bathroom Remodel: Corner Tub to Freestanding Tub and Walk-In Shower
An older Irvine bathroom: beige tile, a corner soaking tub on a platform, a framed glass shower and a long builder-grade vanity. The owners wanted a cleaner, more open room with a freestanding tub and a shower you can walk into.
Project at a glance
| Location | Irvine, CA |
| Completed | 2025 |
| Project type | Primary bathroom remodel |
| Scope | Demolition, plumbing changes, large-format tile, walk-in shower with niches, freestanding tub, floating wood vanity, backlit mirror, plantation shutters kept |
Before
The corner tub platform took a third of the room, and the vanity ran wall to wall with a dropped soffit above it.
What changed
The platform came out and the tub drain moved so a freestanding tub could sit under the window. The shower was rebuilt as a walk-in with three tiled niches and a low curb, and the vanity was replaced with a floating wood cabinet and a single backlit mirror.
The result
Same room, but you can see the whole floor now. The plantation shutters stayed; everything else is new.
Why the corner tub went
The built-in corner tub was the defining feature of nineteen-nineties primary bathrooms, and it is the single most common thing we are asked to remove. The reason is always the same: it occupies an enormous amount of floor area, it is awkward to climb into, it is difficult to clean around, and in most households it gets used a handful of times a year.
Replacing it with a freestanding tub and a proper walk-in shower is not simply a swap. It changes where the water arrives and where it leaves, and that is the part of the job that decides the budget.
What moving a tub actually involves
A corner tub sits in a deck with its drain and overflow at one end and the filler on the deck itself. A freestanding tub needs its supply and its drain in a completely different place — usually near the centre of the tub, coming up through the floor.
- On a raised floor, that means opening the subfloor and working between the joists, which is straightforward as long as the new drain line can reach an existing stack with the fall it needs.
- On a slab, it means cutting concrete, trenching, re-routing the drain, and patching — a different order of work, and the main reason two apparently identical bathrooms can differ substantially in cost.
- Either way, the filler location has to be decided early. Floor-mounted, wall-mounted or deck-mounted are three different rough-ins, and you cannot change your mind after the floor is closed.
Freestanding tubs: the things nobody mentions
- They are heavy when full. A large tub plus water plus a person is a significant point load. On a raised floor that is worth a look at the framing before ordering.
- You have to clean behind them. The gap between tub and wall is a real consideration — too tight and it is unreachable, too wide and it wastes the floor you just bought.
- They lose heat faster than a built-in tub surrounded by a deck. Acrylic holds heat better than thin cast material.
- They need floor around them. A freestanding tub crammed against two walls loses the entire visual point of being freestanding.
Splitting the room into wet and dry
The gain from this kind of remodel is not really the fixtures — it is that the room stops being one undifferentiated space with a tub bolted into the corner and becomes a wet zone and a dry zone. The shower gets a proper enclosure and a drain that works, the tub becomes something you walk around rather than climb over, and the floor area that the corner deck was consuming comes back as usable room.
That reorganisation is what makes a nineties bathroom feel current. The tiles and the fittings are the surface of it.
Before, during and after
Related: Bathroom remodeling · Remodeling in Irvine · Orange County service area
What a freestanding tub changes
A freestanding tub changes the rough-in: the filler is floor-mounted or wall-mounted rather than fixed to the tub, the supply and waste come up in a specific spot decided before the slab or floor is closed, and the tub has to be set on a floor that can carry it full of water. Irvine permits and inspects through its own building department, and master-planned neighbourhoods can add HOA review for anything visible from outside. See the bathroom remodel permit guide, our Irvine page and bathroom remodeling.
Questions about replacing a corner tub
Is it cheaper to keep the tub where it is?
Yes, materially so, because the plumbing stays put. If the budget is tight, keeping the drain location and changing everything above it is the efficient version of this project. The question is whether the existing location is the reason you dislike the room.
Do I need a tub at all?
If this is the only bathroom in the house, keep one. If there is a tub elsewhere and nobody in the household takes baths, a large walk-in shower and more floor space is usually the better room. Be honest about actual use rather than imagined use.
How much room does a walk-in shower need?
Less than people expect for the shower itself, and more than people expect for the door swing and the towel. The mistake is planning the enclosure and forgetting where you stand when you get out of it. We mark the layout on the floor before anything is ordered.
Will the new tub fit through the door?
This sounds trivial and it is not. Freestanding tubs are frequently wider than an interior door opening, and the answer is either bringing it in before the door casing goes back on or removing the door and casing to get it through. It is worth establishing before the tub is on a truck.
More bathroom remodeling work, and our Irvine service area page for Orange County projects.
Thinking about a similar project?
Replacing a corner tub with a freestanding tub is one of the highest-impact bathroom changes we do. Ask us what it would take in your home. Green Design and Build is a licensed residential general contractor (CSLB #1110975) based in Van Nuys. We reply within one business day.