Bidets and Smart Toilets: The Upgrade Wave

Five years ago, when we walked homeowners through bathroom selections, the toilet conversation lasted about ninety seconds. Lately it's one of the longest stops on the tour. Bidet seats, washlet-style fixtures, and full smart toilets have gone from a curiosity you tried once in a hotel in Tokyo to something clients in Carmel Valley and Point Loma are asking for by name.
It makes sense. San Diego is a travel-heavy, wellness-minded town, and once people experience heated seats and warm-water washing, plain porcelain starts to feel like a rotary phone. Here's what the upgrade actually involves — and why the smartest move is often the one you make behind the wall.
What "smart" actually means
The category covers a wide range. At the simple end, a bidet seat replaces your existing toilet seat and adds washing, drying, and usually a heated seat. In the middle are integrated units that build those features into the fixture itself, with cleaner lines and no visible cords. At the top, fully featured smart toilets add automatic lids, self-cleaning cycles, night lighting, and deodorizing. The experience scales with the investment, but even the entry point wins converts fast — in our experience, nobody goes back.
The catch: power and water where you've never needed them
Here's what the showroom doesn't emphasize. Almost every one of these fixtures needs a dedicated electrical outlet beside the toilet — something virtually no San Diego bathroom built before this decade has. Our midcentury ranches in Allied Gardens and Clairemont, and certainly our Spanish revivals in Kensington, were plumbed and wired generations before anyone imagined a toilet with a power cord.

In a standalone retrofit, that means opening the wall, running a new circuit, and patching — doable, but you're paying for access twice if you remodel later. During a bathroom remodel, it's nearly free: the walls are already open, the electrician is already there, and the plumber can set the supply valve exactly where the fixture wants it.
Rough in now, decide later
Our standing advice: even if a smart toilet isn't in this year's plan, rough in for one whenever the wall is open. That means:
- A dedicated GFCI outlet beside the toilet, discreetly placed
- A water supply positioned for a bidet connection
- Blocking in the wall if you ever want grab bars nearby — the same clients who love heated seats tend to be planning for aging in place
It's a small line item during construction and an expensive regret afterward. We took the same "do it while the wall is open" approach in our post on heated bathroom floors, and the logic holds here: comfort upgrades are cheap in the plan and costly as an afterthought.
A quiet luxury that guests notice
One last observation from the field: of all the finishes in a remodeled bathroom, this is the one guests actually comment on. If you refreshed a guest bath before the holidays and heard about the towel warmer, imagine the reviews on a heated seat in January — yes, even a San Diego January, when the marine chill sneaks into tile floors and old bathrooms.
Thinking about a bathroom that's a step ahead of the curve? Request a consultation or give us a call — we'll help you plan a bathroom you'll never want to leave.
Design · Build · Integration
Let's build something beautiful.
Call (619) 334-3322 or request your free design-build consultation.
