FAQ · 4 min read

Malibu Shower & Tub Installs: Your Top Questions Answered

Thinking about a new shower or tub for your Malibu home? I hear you. Every week, homeowners ask me the same kinds of questions, and I’m here to answer them — everything from waterproofing to those pesky permits.

← Back to Blog Completed bathtub and shower installation work at a residential property in Malibu, CA

Do I really need a permit for a new shower or tub installation?

Yeah, you probably do. Look, I know permits can feel like a real pain, just another hoop to jump through, but they're there for a good reason: safety. They make sure everything's built to code. When you're messing with plumbing, electrical (especially if you're adding a light or a fan), and any structural changes, the city wants to be sure it's done correctly. Here in Malibu, with our specific seismic codes and sometimes those tricky hillside properties, skipping permits can lead to huge headaches down the road. If you ever sell your house, an unpermitted renovation can actually cause major issues. We always pull all the necessary permits for our clients at Malibu Bathroom Construction. It's just part of doing things the right way, you know?

What's the deal with waterproofing? Is it really that important?

Absolutely, it's critical. Think of waterproofing as your home's insurance policy against water damage, and it's super important in a shower or around a tub. You wouldn't believe how many times I've seen a DIY job or a less-than-reputable contractor skip or skimp on this. Then, just a few years later, the homeowner's got mold, rot, and thousands of dollars in damage. We're talking about a multi-layer system here – proper sloped pans, waterproof membranes behind the tile, sealed seams, and correct flashing around fixtures. It's not just about slapping up some cement board. Water always finds a way, and with the ocean air and humidity we get here sometimes, you need a really solid system. This is one area where you never, ever want to cut corners.

Can I convert my tub into a walk-in shower? What's involved?

You definitely can, and it's a popular request, especially as people plan to age in place or just want a more spacious, modern feel. The process usually involves taking out the old tub, which sometimes means a bit of demo to the surrounding wall tile and flooring. Then we're looking at re-routing some plumbing to fit the new drain location and shower valve. You'll need a new shower pan, proper waterproofing (see above!), and then your choice of tile, fixtures, and glass enclosure. It often feels like a bigger project than just replacing a tub, because you're changing the entire footprint and function of that space. It's a great way to open up a smaller bathroom, though, or create a spa-like experience in a larger one.

How long does a typical shower or tub installation take?

That's a tough one to give a single answer for because it really depends on the scope. If you're just swapping out an old tub for a new one in the exact same spot with minimal tile work, we might be talking a few days. But if you're doing a full tub-to-shower conversion, or installing a custom shower with bench seats, niches, and intricate tile patterns, you're looking at more like 1-2 weeks, sometimes a bit longer. There are multiple stages: demo, plumbing rough-in, inspections, waterproofing, tile setting, grouting, fixture installation, and glass enclosure. Each step needs time to cure or be done properly. We always give our clients a clear timeline upfront, but sometimes unforeseen issues, like discovering old, corroded pipes behind the wall, can add a day or two. It's best to plan for a little buffer, wouldn't you say?

What's the difference between acrylic and cast iron tubs? Which is better?

Good question, and they're both solid choices, just for different reasons. Acrylic tubs are lighter, generally less expensive, and come in a huge variety of shapes and sizes. They hold heat pretty well, and they're easy to clean. The downside is they can scratch more easily than cast iron, and they might feel a bit less substantial. Cast iron, on the other hand, is super durable, keeps heat incredibly well for long soaks, and has a classic, high-end feel. But they're heavy – I mean really heavy – which can sometimes require floor reinforcement, especially in older homes or homes built on pier and beam foundations, which you see a lot of around Point Dume. They're also more expensive and have fewer style options. "Better" really comes down to your budget, your priorities for durability, and the overall look you're going for.

Can I install a steam shower in my existing bathroom?

You absolutely can, and they're fantastic for relaxation and muscle recovery. But it's not just a simple swap. A steam shower requires a few extra considerations. First, you need a steam generator, which needs a dedicated space, usually in a closet or vanity cabinet, and access to water and electrical. Second, the shower enclosure needs to be completely sealed – we're talking a full ceiling, a door that seals tightly, and proper ventilation. The waterproofing needs to be even more robust to handle the constant high humidity. You'll also want specific tiles that can handle the heat and moisture, like porcelain or natural stone. It's a more complex project, but if you love a good steam, it's totally worth the investment. Just make sure you're working with someone who understands the specifics of steam shower construction.

Ready to Get Started in Malibu?

Contact Malibu Bathroom Construction today for a free, no-obligation estimate on your project.

Get Your Free Quote