Renton Bathroom Remodeling & Design
Since 2011
Serving Bellevue
and the Eastside
Licensed & Insured
Company UBI
#604013490
BBB A+ Rated
Accredited and
Verified Business
4.9 ★ Google
Based on verified
Reviews
Premium Bathroom Design & Construction in Renton
For Bellevue and Eastside residents, we provide high-end, custom bathroom construction that balances spa-like aesthetics with technical longevity. Whether partnering with your interior designer to bring a specific vision to life or working directly with you, our team specializes in the complex requirements of professional bathroom remodeling, from structural layout changes and advanced waterproofing to precision tile integration. We focus on Functional Elegance: the seamless installation of curbless showers, artisan-grade stone, and high-performance fixtures that define the modern Northwest bathroom.
- Renton Average High-end Bathroom Investment:→ $25,000 – $120,000
- Renton Permit Lead Time → 6 – 12 Weeks
- Technical Standard: → Advanced Waterproofing & Curbless Transitions
- Availability → Now Reviewing New Project Inquiries
Professional Bathroom Remodeling & Specialized Services
Master Suite Reimagining
We transform dated layouts into private bathroom retreats, combining custom-milled cabinetry, tailored storage, freestanding soaking tubs, and natural stone surfaces into a cohesive, high-end space.
Modern Wet Rooms & Showers
We design modern showers with clean tile work, frameless glass, built-in storage niches, and walk-in layouts that feel open, comfortable, and easy to use every day.
Wellness Tech & Steam
We elevate the daily routine through technical "Smart Luxury." This includes the precision installation of steam shower systems, integrated aromatherapy, and programmable heated flooring for a spa-level experience tailored to the Northwest climate.
Bespoke Vanities & Powder Rooms
A showcase of artisan-grade craftsmanship. We focus on high-impact details such as furniture-grade vanities, hand-selected stone slabs, and specialized lighting. We design every cabinet to maximize utility while serving as a sophisticated design statement.
A Custom Approach to Quality Craftsmanship
A beautiful bathroom relies on a smart plan and a steady hand. We guide you through a clear four-step path to take the stress out of your remodel. Our team takes care of the heavy lifting—from protecting your home during demolition to the fine-tuning of your heated floors.

01. The Vision & Site Review
We review your space and define the right bathroom layout.

02. Selection & Preparation
We coordinate your custom vanities, stone slabs, and fixtures early to keep the project moving without delays.

03. The Transformation
We prepare waterproofing and heated floors, then complete the bathroom with custom tile and cabinetry.

04. The Final Handover
After a deep clean and final quality check, we hand over the keys to your new, spa-like bathroom.
Designed Around Renton Homes
Neighborhoods We Serve in Renton
Defining the Scope of Your Bathroom Remodeling Project in Renton
- ✓ Aesthetic & Surface Refresh: Focused on high-impact visual updates like replacing surfaces with natural stone, large-format porcelain, or artisan tile and installing new custom cabinetry without moving plumbing.
- ✓ Full Suite Transformation: A complete reconstruction involving new waterproofing, integrated heated flooring, and a redesigned walk-in shower or freestanding tub configuration.
- ✓ Architectural Redesign: Our most intensive tier, involving structural modifications and utility relocation to create wet rooms or expand the bathroom’s footprint.
Do I need a permit for my Renton Bathroom renovation?
In most Washington state jurisdictions, any project that involves moving plumbing fixtures, adding new electrical for heated flooring, or altering structural walls requires a city permit. While simple cosmetic updates like new tiling, floor, wall tilling, custom cabinetry or painting typically do not, these standards protect your home’s safety and long-term resale value.
*When approvals are needed, we follow local requirements and coordinate with the appropriate professionals.
If your home presents unique challenges, we’re happy to talk through them.
About BLC Remodeling
Founded in 2011, BLC Remodeling began as a Bellevue-based family business with a simple mission: to bring superior craftsmanship to our local community. Over the last decade, we have evolved through experience with projects of every scale, refining our expertise to specialize in the complex demands of high-end bathroom renovations.
Today, we bring a young, energetic perspective to traditional custom craftsmanship. We combine years of custom construction experience with a deep understanding of Pacific Northwest architectural styles. Our mission is to transform your space through a process that respects your home, your timeline, and your investment.
60 reviews
Custom Residential Remodeling with Quality Craftsmanship for Real Homes
Main Floor & Bathroom Remodel
Deck Construction
Full Kitchen Remodel
Bathroom Remodeling Projects in Bellevue & Eastside
Common Questions About Bathroom Remodeling in Renton
What factors influence the cost of a custom bathroom remodel in Renton?
The investment for a bathroom renovation is primarily driven by the complexity of the “behind-the-wall” work and the quality of finishes. Key factors include:
- Structural & Utility Changes: Relocating plumbing for a new layout or adding high-voltage circuits for heated flooring.
- Material Selection: The choice between standard tiles and large-format porcelain, natural stone slabs, or specialty artisan tile.
- Specialized Systems: The integration of curbless shower entries, high-performance steam systems, or custom-engineered waterproofing.
- Logistics: For Greater Seattle properties, site access—such as high-rise condo requirements or strict neighborhood work hours—can also influence the overall project timeline and cost.
How long does a typical custom Bathroom renovation take in Renton?
While every project is unique, most high-end bathroom transformations take between 4 to 10 weeks, though a comprehensive redesign in the Greater Seattle area can span several months depending on complexity. We prioritize a “measure twice, cut once” philosophy during the planning phase to minimize on-site downtime.
Can I stay in my home during the remodel?
Yes. We maintain an organized environment to minimize disruption. We use dust containment systems and protective barriers to ensure the rest of your home remains clean and livable while we install your custom cabinetry and artisan tile.
Does BLC Remodeling handle smaller bathroom updates or partial renovations?
Yes. While we specialize in full-scale transformations, we also handle partial bathroom projects focused on specific high-impact updates. This includes services such as replacing vanities with custom cabinetry, installing new surfaces, and updating walk-in showers or floor tiling. Please note that while we accept these smaller professional renovations, we do not provide handyman services or minor repair work, as we focus on project-based craftsmanship for every home.
Why is bathroom specialized waterproofing so important?
Partnering with Designers: Bringing Your Vision to Life in Renton
As a bathroom remodeling contractor, we collaborate with interior designers and architects who need a dependable partner to bring custom concepts to life.
We understand that details matter—where clean material transitions, precise alignment, and thoughtful layouts define the final result.
Our experienced team is comfortable working through technical challenges, from curbless showers and integrated lighting to clean transitions between wood, stone, and tile. We manage the construction logistics carefully, allowing you to stay focused on the design vision while we ensure it is built as intended.
Our Collaborative Strengths:
- Precision Execution of Custom Details: Our professionals specialize in high-stakes execution, from intricate architectural millwork to complex stone layouts, following your specifications to the millimeter.
- Highly Specialized Craftsmanship:We provide a team of experienced workers who are trained to work at a high craftsmanship level, ensuring that premium materials are handled and installed with the care they require.
- Technical Problem-Solving: We are versatile enough to handle structural and "behind-the-wall" challenges, allowing you to focus on the aesthetic results while we manage the build reality.