Master Bathroom Renovation: What You Should Plan For

A master bathroom renovation isn’t just about finishes, it’s about rethinking how the space is used. For a lot of homeowners, that means more than swapping out tile or replacing a vanity. It’s about getting a layout that makes sense, fits their lifestyle, and feels like part of the home, not an afterthought.

That was the goal for one recent project. The homeowner had a small master bath with only a shower and a lot of unused potential. What they really wanted was a space that felt more like a retreat, something they could enjoy every day. We found a smart way to give them that without major disruption to the rest of the house.

Before The Master Bathroom Renovation Project

The original bathroom was limited in size, but there was a closet off the garage that wasn’t doing much. By reworking that area and folding it into the bathroom footprint, we were able to expand the space enough to add the key features the homeowner was after.

After The Master Bathroom Renovation Project

The final layout included:

  • A large ceramic tile steam shower with a custom frameless heavy-glass enclosure
  • A soaking tub positioned to feel open, but still tucked into the flow of the room
  • A custom glass countertop vanity, backlit to give the space an extra visual layer and glow

Everything was designed to function well and hold up over time. The glass enclosure, the tile work, the layout. It all came together in a way that felt natural to the home. That’s always the goal.

Why Layout Matters More Than Square Footage

This renovation wasn’t about adding tons of new space. It was about using the space better. The way the original bathroom was laid out made it feel tight and closed off. By reworking walls and drawing from underused areas, we were able to give the homeowner more room without needing a major addition.

And when space is at a premium, details matter even more. That’s why we focused on clean lines, smart lighting, and materials that not only looked good but also helped reflect light and create a sense of openness.

Every Master Bathroom Renovation Starts With a Plan

There’s no one way to update a bathroom, especially when you’re dealing with existing walls and working within the structure of a home. Some projects need a full rework. Others, like this one, come together through smart changes that add up to a big result.

We’ve helped homeowners reimagine everything from basic bathrooms to full custom suites, and the common thread is always the same: it has to work. The finishes don’t matter if the layout doesn’t make sense or the space isn’t functional.

Frequently Asked Questions: Master Bathroom Renovations

We hear a lot of the same questions from clients as they begin to plan out their master bathroom renovation. Here are a few of the most common:

How much does a master bathroom renovation cost?

It depends on the scope, materials, and layout. Smaller updates can range from $40,000 to $60,000, while more extensive custom remodels, like this one, can reach $80,000 and up when structural changes or high-end features are involved.

Can I add a tub if my current bathroom only has a shower?

In many cases, yes. It depends on the available space and layout, but we often find areas like unused closets or adjacent storage that can be reworked to fit a soaking tub without a full addition.

What are the benefits of a steam shower in a master bathroom?

Steam showers add a spa-like element and can also be great for relaxation, muscle recovery, and overall wellness. They do require some extra planning for waterproofing and ventilation, but when done right, they’re a standout feature.

How long does a master bathroom renovation take?

Most master bathroom remodels take six to ten weeks, depending on the scope of work. Design, permitting, and ordering materials can add a few weeks before construction begins.

Is it worth investing in a high-end vanity or countertop?

A well-made vanity with a custom countertop, like the backlit glass one in this project, can elevate the space. It’s both a visual focal point and one of the most-used pieces in the room. It’s worth choosing something that fits the rest of the room and holds up over time.

If your master bathroom feels tight, dated, or just doesn’t function the way it should, a renovation can make a major difference. At Koch Construction, we work with clients to figure out what’s possible, and then we build it to last.

Whether you’re adding a tub, reworking the layout, or looking for something custom from top to bottom, we’ll help you find the right solution for your home.