Project Transformation: Before & After

Before: primary bathroom in Renton with a corner jetted tub, glass-block wall, and beige tile before a full remodel
Before

Dated corner jetted tub on a raised tile platform, a curved glass-block wall hiding a small tiled shower, and beige tile throughout.

After: Renton primary bathroom remodel with a freestanding tub, frameless glass shower, large-format wall slabs, and marble-look floor tile
After

Bright, open primary bathroom with a freestanding tub under the window, a frameless glass shower in large-format slabs, and new marble-look floor tile.

Project Overview: A Renton Primary Bathroom Remodel

The homeowners of this Renton property wanted to transform their dated primary bathroom into a bright, open, spa-like retreat. The original space featured a corner jetted tub set on a raised tile platform, a curved glass-block wall that hid a small tiled shower, and beige tile throughout — a closed-off layout that felt dark and outdated.

Our design-build team reimagined the space from top to bottom. We removed the glass-block wall and the corner jetted tub to open up the layout, then installed a new freestanding soaking tub beneath the window as the room’s centerpiece. The completely new shower features big slab tiles on the walls, a custom frameless glass door and enclosure, and a custom built-in shampoo niche. We added tile wainscoting around the tub area, installed a new vanity with new countertops, laid new tile flooring throughout the bathroom, and finished the space with fresh paint. See more of our work in our before and after gallery.

Project Details

Renton Primary Bathroom Remodel
Project TypePrimary Bathroom Remodel
LocationRenton, WA

Materials & Finishes Used

  • Freestanding Tub: New freestanding soaking tub installed beneath the window.
  • Shower Enclosure: Custom frameless glass shower door and enclosure.
  • Shower Wall Tile: Big slab tiles on the shower walls for a sleek, seamless look.
  • Shampoo Niche: Custom built-in shampoo niche in the shower.
  • Vanity & Countertops: New vanity with new countertops.
  • Floor Tile: New large-format marble-look tile flooring throughout the bathroom.
  • Tub Surround: Tile wainscoting around the freestanding tub area.
  • Paint: Fresh paint throughout the bathroom.

Our Process

Step 1: Design & Layout Planning

We collaborated with the homeowners to design the new layout. Our primary focus was to open up the closed-off space by removing the glass-block wall and corner jetted tub, position the new freestanding tub beneath the window as the room’s focal point, and plan the new shower with large-format slab tiles and a custom frameless glass enclosure.

Step 2: Demolition & Removal

Our crew carefully demolished and hauled away the corner jetted tub, the raised tile platform, the curved glass-block wall, and the old beige tile. We re-routed plumbing as needed and prepared the subfloor and walls for the new tub, shower, vanity, and tile.

Step 3: Framing & Waterproofing

We framed the new shower walls and the custom built-in shampoo niche. Since waterproofing is the most critical step of any bathroom remodel, we applied a full waterproof membrane system across the entire shower enclosure and niche to ensure a 100% watertight seal.

Step 4: Custom Tile & Fixture Installation

Our expert tile installers laid the big slab tiles on the shower walls, installed the tile wainscoting around the tub area, and laid the new large-format marble-look floor tile throughout the bathroom. We then set the new freestanding tub beneath the window and installed the new vanity with new countertops.

Step 5: Glass Enclosure, Paint & Final Walkthrough

We installed the custom frameless glass shower door and enclosure, applied fresh paint throughout the bathroom, and completed a final walkthrough with the homeowners, leaving them with a bright, modern primary bathroom they will enjoy for years to come.

Permitting & Code Compliance

For this Primary Bathroom Remodel in Renton, WA, Grand Building Construction evaluated the permitting needs at the start of the project to ensure full compliance with local building codes and regulations. This gives our clients peace of mind, knowing their renovation is completed properly and to the highest standards. Learn more in our Permit Guide.

Why Choose Grand Building Construction?

At Grand Building Construction, we specialize in bathroom remodeling projects that add real value and luxury to your home. We understand the unique challenges of wet-area construction, including advanced waterproofing, proper slope-to-drain engineering, and ventilation. Our team delivers honest work at competitive prices, and we never cut corners. From the initial consultation to the final walkthrough, we are committed to exceeding your expectations.

Ready to Start Your Remodel?

Let’s build your dream space together. Call us for a free, no-obligation consultation!

Call Us Today: (206) 492-8220

Request a Consultation

Premium Materials & Local Bathroom Design Trends in Renton, WA

In Renton and the surrounding Pacific Northwest, modern bathroom design is heavily focused on creating clean, open-concept, spa-like retreats. Homeowners are increasingly choosing large-format porcelain tiles for shower walls because they minimize grout lines, making the shower easier to clean while providing a sleek, seamless look. Backlit LED smart mirrors are also a major trend, offering both modern aesthetics and highly functional, adjustable task lighting for vanity areas.

Freestanding soaking tubs placed beneath a window have become a signature feature in Renton primary bathroom remodels, creating a spa-like focal point filled with natural light. Pairing the tub with tile wainscoting and a frameless glass shower wrapped in large-format slabs keeps the space feeling open and luxurious. At Grand Building Construction, we stay ahead of local design trends and use only premium materials to ensure your remodeled bathroom is beautiful, durable, and tailored to your lifestyle.

Planning a project like this one? Learn more about our bathroom remodeling services in Renton and what our team can do for your home.

BATHROOM REMODELING FAQS

Do I need a permit for a bathroom remodel in Renton, WA?

Permits are typically required when a remodel involves plumbing, electrical, or layout changes. Grand Building Construction coordinates the permitting process and required inspections as part of your project, so everything is built to code.

Can I use my bathroom during a remodel?

During a full bathroom remodel, that bathroom is out of service while work is underway. If your home has a second bathroom, most homeowners stay in the home comfortably; we plan the sequence with you so you know what to expect at each stage.

What affects the cost of a bathroom remodel?

The biggest factors are the size of the bathroom, whether fixtures move or the layout changes, tile and fixture selections, and the condition of the plumbing behind the walls. A free in-home estimate is the most accurate way to price your specific project.

Do you help choose tile, fixtures, and finishes?

Yes. Material selection and planning are part of our process — we help you choose tile, vanities, fixtures, and finishes that fit your home and budget before construction begins.

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    WHAT OUR CUSTOMERS SAY

    EXCELLENT
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    azucena solano profile picture
    azucena solano
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    I recently decided to remodel my master bathroom because it was seriously outdated, since the 70s! Working with Emil so far has been a pleasure. We got creative together, figuring out solutions for things that mattered to me. His communication and attention to detail were what I really liked. From the beginning of the project, Emil made sure I was in the loop and part of every decision making process. I really appreciated that, especially since I can be quite picky about what I want. The bathroom is still in progress but so far I absolutely love the transformation! Thank you guys! I must say the work has been on time, super clean, the crew is very respectful and I appreciate their hard work. We're still in the process right now and so far this is my 5 star review.
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    Ayleen Magana profile picture
    Ayleen Magana
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    Josh helped us turn our old tub into a modern walk in shower, and it completely changed the feel of our bathroom. He suggested a tile pattern I never would have thought of, and it looks incredible with the lighting. Every evening before leaving, he cleaned up so well you could barely tell work was being done. The water pressure feels stronger now and the glass enclosure makes the whole room brighter. Couldn’t be happier with how it came out.
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    Jessica Lain profile picture
    Jessica Lain
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    I had them convert my tub into a walk-in shower, and it’s easily the best upgrade I’ve done. The tile work is stunning, and the glass enclosure makes the whole bathroom feel bigger. They even added a rainfall showerhead — total game changer.
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    Daniela Hernandez profile picture
    Daniela Hernandez
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    Grand Building Construction in Bellevue did our bathroom remodel after years of putting it off, and I wish we had done it sooner. The crew removed old flooring, updated the plumbing, and created a gorgeous walk-in shower with glass doors. They also added a double vanity that makes mornings so much easier. The project was seamless, and their communication made the whole process stress-free. Our new bathroom is both practical and stunning.
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    Evy profile picture
    Evy
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    Our living room remodel turned out to be a complete game-changer for our home. The crew removed the old carpet and replaced it with rich hardwood flooring, which instantly elevated the look of the space. They added crown molding for a refined touch, installed recessed lighting for a softer, warmer atmosphere, and even reconfigured the layout to create better flow. The attention to detail was impressive, from perfectly aligned trim to seamless paint transitions. This space now feels like the heart of the home, and we couldn’t be happier.
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    Julia Martinez profile picture
    Julia Martinez
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    We hired them to remodel our master bedroom and bathroom, and the transformation is unreal. From the custom vanity to the new walk-in shower, every detail was done with precision. The team showed up on time every day and really respected our space. It feels like we’re living in a boutique hotel.
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    Briana Rodriguez profile picture
    Briana Rodriguez
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    Josh was great to work with throughout the entire project. They always kept me updated on the progress and responded quickly to all of my questions. Grand Building Construction was willing to help us with a couple of small projects that turned out great! We would definitely work with them again.
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    Kerem Solorio profile picture
    Kerem Solorio
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    The basement remodel transformed our unused space into a cozy home theater and guest suite. They waterproofed the area, installed luxury vinyl floors, and soundproofed the walls. Their designers helped us pick the right colors and lighting to set the mood. Every detail was considered, from cable routing to smart lighting. It’s now our favorite room in the house.
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    dustin gutierrez profile picture
    dustin gutierrez
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    We hired them for an exterior remodel for our home in Renton and were impressed at every stage. They replaced siding, upgraded our windows, and painted the entire exterior with precision. The house looks brand new and more energy efficient. Communication was constant, and they stayed on budget. We’ve had several compliments from neighbors already.
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    Marian Abigail Rodriguez profile picture
    Marian Abigail Rodriguez
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    Living room and hallway got a full makeover with new flooring, paint, and built-ins. The work was clean, detailed, and finished on time. They respected our space and made sure everything fit our style.