How-To & Tips · 5 min read

Lakewood Tub & Shower Install: DIY or Call a Pro?

Considering a new bathtub or shower for your Lakewood home? Let's talk about what you can actually do yourself and when it's just smarter to call in the professionals.

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

So, you're staring at that old tub or shower, thinking, "Okay, it's time for an upgrade." Good call! A new tub or shower can seriously change a bathroom's whole vibe, making it feel fresh and modern. But before you grab a sledgehammer and get too excited, let's chat about what actually goes into installing one. More importantly, we'll figure out what you can probably tackle yourself versus when you absolutely need to call in a pro, like us at Lakewood Bathroom Solutions.

Before You Start: The Planning Stage

This is where you can do a lot of the heavy lifting, just with your brain. First things first: what kind of tub or shower are you even picturing? A standard alcove tub? A walk-in shower? Maybe a fancy freestanding tub? Each one has its own quirks and requirements.

You'll need to measure your space, and I mean measure it accurately. Don't just eyeball it, please. Grab a tape measure and check the width, depth, and height. Make sure your new fixture will actually fit through doorways and hallways to get into the bathroom. You'd be surprised how often people forget that part.

Next up, think about the plumbing. Are you just swapping out a tub for another tub, or a shower for another shower? That's usually the easiest route because the drain and water lines are probably already where they need to be. If you're changing things up – like, trading a tub for a walk-in shower or moving the shower head – that's when things get a lot more complicated. Moving plumbing lines means opening up walls, rerouting pipes, and maybe even messing with the main water supply. That's typically a job for a licensed plumber, not something for a weekend warrior, believe me.

Another big thing to consider is your subfloor. Especially in some of the older homes around Lakewood, say in the Ranchos or the areas near Mayfair Park, you might have original plywood subfloors. These weren't exactly designed for the weight of a modern cast iron tub filled with water, plus a person. You really need to make sure your floor joists can handle the load. If there's any bounce or soft spots, you're looking at structural work, which is definitely a pro-level task.

Finally, ventilation. You've simply got to have good ventilation in your bathroom to stop mold and mildew, especially with a new shower. If your current fan is weak or just plain missing, now's the time to upgrade. It's not directly part of the tub/shower install, but it's super important for making your new bathroom last.

During the Installation: What's Realistic for DIY?

Okay, you've got everything planned out. Now for the actual work. Here's what you might be able to tackle yourself:

  • Demolition: Ripping out the old tub or shower surround? Most homeowners can handle this. Just be careful, wear safety gear, and be ready for a lot of dust and debris. Know where your water shut-off is before you start disconnecting anything, okay?
  • Surface Prep: Cleaning and getting the walls and floor ready for the new unit. This might mean patching drywall, making sure surfaces are level, and sealing any exposed wood.
  • Installing a Shower Pan or Tub Base: If you're pretty handy and follow instructions exactly, you might be able to set a pre-fabricated shower pan or a standard tub. This needs careful leveling and proper sealing to prevent leaks. Mess this up, and you'll have a big problem on your hands.

Now, here's where I'd strongly recommend calling in a professional:

  • Plumbing Connections: Connecting the drain, overflow, and water supply lines. If you're not a licensed plumber, don't mess with this. A leaky connection can cause thousands of dollars in water damage, and your homeowner's insurance might not cover it if it's because of unpermitted or improper DIY work.
  • Custom Tile Work: While some folks are great at tiling, creating a waterproof, sloped shower pan with proper drainage and then tiling the walls perfectly is an art form. If you want a professional, long-lasting finish that doesn't leak, hire a tile setter who specializes in bathrooms.
  • Structural Modifications: If you need to move walls, reinforce floors, or alter framing, that's way beyond DIY. You'll likely need permits and the expertise of a general contractor or structural engineer.
  • Electrical Work: Installing new lighting, exhaust fans, or moving outlets near water sources requires a licensed electrician. Water and electricity don't mix, and safety is just non-negotiable here.
  • Large or Complex Units: Freestanding tubs, steam showers, or multi-jet systems often have specific installation requirements that are best left to those who do it every day.

After the Install: Finishing Touches and Inspections

Once the new tub or shower is in, you're not quite done. You'll need to caulk all seams and joints with a good quality, mildew-resistant silicone caulk. This is super important for stopping water from getting in. Take your time with this; a neat caulk line makes a huge difference in how the finished product looks.

If you hired a pro, they'll handle the final connections and testing. If you did some of the work yourself, make sure to thoroughly test everything for leaks before you close up any walls or start using the new fixture regularly. Run the water, fill the tub, check all connections with a flashlight for any drips. Seriously, don't rush this step.

Depending on how big your project was, you might need a city inspection. If you moved plumbing or electrical, permits are almost certainly required, and inspectors will want to sign off on the work. Don't skip this. It protects you and makes sure the work meets code.

Look, I get it. Saving a buck by doing it yourself feels good. But with something as critical as a tub or shower install, especially when water damage is a very real risk, knowing your limits is key. For the big stuff, the plumbing, the structural changes, or if you just want to know it's done right the first time, give us a call at Lakewood Bathroom Solutions. We're here to help make sure your new bathroom is something you'll love for years to come.

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