Prime Edge Tile · Seattle & Eastside
Custom tile showers.
Carefully built.
Shower installation planned around your space, from the waterproofing behind the walls to the final grout line.
Designed as a whole
Details that work together.
A shower should feel considered at every scale, from the overall layout to the smallest finished edge.
Balanced from the start.
Flat surfaces, thoughtful tile placement and consistent grout lines shape a clean finish. We plan cuts, edges and transitions before setting the tile.
Space for everyday use.
Built-in storage and seating become part of the layout. Niches and benches are framed, waterproofed and tiled with attention to drainage and finished edges.
A well-planned foundation.
Pre-sloped bases, custom mortar pans and curbless options are planned around the room, drain position and floor structure.
From our project gallery
A closer look at the work.


Behind the finish
A good shower starts behind the tile.
Prepare the space.
We remove existing materials as needed, inspect the subfloor, adjust framing and straighten walls. Drain positioning and shower-floor slope are planned before tile installation.
Connect the waterproofing.
Tile and grout are not the waterproofing layer. We install membranes and sealants behind the tile, paying close attention to seams, corners, penetrations and transitions.
Plan the pan and entry.
Shower pans are prepared and tested before tiling. A curbless entry calls for careful planning of floor levels, structural preparation, slope, drain placement and water containment.

The finishing details
Care you can see.
Preparation you can trust.
From large-format wall tile to a mosaic shower floor, the materials and layout are considered together.
Plan your showerTile, edges & transitions
We work with standard, large-format and mosaic tiles. Substrate preparation, aligned grout lines and careful cuts help the materials meet cleanly.
Grout & flexible joints
Grouting, flexible silicone at movement joints and corners, cleaning and final inspection complete the installation.
Care for your home
Floor protection, dust control and daily jobsite cleaning are part of the work, from removal of the old materials through the final cleanup.
A clear way forward
From your ideas to a finished shower.
Tell us about your space.
Send your city, a few photos, basic measurements and your preferred timing. Let us know what you want to keep or change.
Work through the details.
We discuss tile selection, layout, preparation, shower features and scope, then prepare a clear estimate for the agreed work.
Bring the plan together.
Preparation, waterproofing, tile setting and finishing follow the plan for your shower, with the final details checked at completion.
How much does shower installation cost?
Most custom showers typically range from $6,000 to $15,000. The cost depends on shower size, tile selection, waterproofing and design complexity. We provide a detailed estimate after reviewing your project.
How long does a shower installation take?
Most installations take 5–10 working days, depending on demolition, preparation, waterproofing, tile layout and curing times. We discuss the schedule for your project during planning.
Do you install curbless showers?
Yes. We review floor levels, subfloor recessing or lowering where needed, structure, drainage and continuous waterproofing to plan the shower pan and entry. Linear drain placement and water containment are considered as part of the layout.
What waterproofing system do you use?
We work with professional waterproofing systems such as Hydro-Blok, along with membranes and sealants appropriate to the installation. The system and details are planned for your shower.
Do you help with tile selection?
Yes. We can recommend tile styles, sizes and layouts that work with your shower design, budget and preferences.
Do you remove old showers and tile?
Yes. Demolition and removal of existing tile, shower pans and wall materials can be included in the agreed scope before the new shower system is installed.
Can you install large-format tiles in showers?
Yes. We install large-format, standard and mosaic tiles, with careful substrate preparation and leveling for a flat, consistent finish.
Do you install shower niches and benches?
Yes. Custom niches and benches can be planned into the shower, with attention to waterproofing, drainage, storage and comfort.
Do you offer free estimates?
Yes. Send photos and basic measurements of your space, tell us what you have in mind, or call (253) 247-9670 to discuss your project.
Your next step
Let’s plan your shower.
Tell us about your space, tile ideas and preferred timing. We’ll help define the work and prepare a clear estimate.
Shower Installation
Custom tile showers, curbless pans, built-in niches and careful waterproofing. Thoughtfully planned and precisely installed for homes in Bellevue, Kirkland, Redmond, Medina, Seattle and the Eastside.
Custom Tile Shower Installation
We design and build custom tile showers from start to finish. Our installations are not only visually clean and modern, but also constructed to prevent leaks, moisture damage, and future repairs. Every shower is built according to industry standards and proper waterproofing practices.
Custom Shower Features
From layout planning to final grout lines, every shower is built with attention to detail.
We create clean, modern designs while ensuring proper waterproofing and long-term durability.
Shower Structure & Preparation
Every successful shower starts behind the tile. Before any tile is installed, we prepare the framing, check wall alignment, and correct uneven surfaces. Proper preparation prevents cracked grout lines, lippage, and water problems in the future.
We perform:
Removal of old materials
Framing adjustments
Wall straightening
Subfloor inspection
Drain positioning
Shower slope preparation
Shower Walls
Walls are carefully aligned and prepared to ensure flat surfaces and straight grout lines. We plan the tile layout in advance to avoid small cuts and to keep the design balanced and symmetrical.
Built-In Shower Niches
Built-in shower niches provide storage for shampoo and soap while maintaining a clean, modern appearance. Each niche is waterproofed, sloped for drainage, and tiled with precise edges and trim for durability and aesthetics.
Shower Bench
Shower benches add comfort and accessibility. We frame, waterproof, and tile benches as part of the sealed shower system to ensure they remain leak-free and structurally secure.
Shower Pan & Curb
The shower floor is one of the most technical parts of the installation. It must be properly sloped toward the drain so water never sits on the tile surface. We construct a reinforced and waterproof base that supports the tile and directs water efficiently into the drain.
Every shower pan is carefully prepared, leveled, and tested before tile installation begins.
Curbless (Barrier-Free) Shower Pan
We also build curbless (walk-in) shower pans, designed for a seamless transition between the bathroom floor and the shower area. This system requires precise floor lowering, structural preparation, and advanced waterproofing to prevent water from escaping the shower.
Shower Pan Options
Pre-sloped shower bases
Custom built mortar shower pans
Curbless (walk-in) shower systems
Subfloor recessing or floor lowering
Continuous waterproof membrane installation
Linear drain positioning
Correct slope calculation
Water containment planning
Waterproofing System
Waterproofing is the most important part of a shower installation. Tile and grout are not waterproof — the waterproofing system behind the tile protects your home from moisture, mold, and structural damage.
We install a complete waterproofing system using professional membranes and sealants to create a fully sealed enclosure.
All seams, corners, penetrations, and transitions are sealed to prevent water from reaching the framing or subfloor.
Waterproofing Materials
Shower Finishing & Site Protection
Grouting & Finishing
After the tile is installed, grout is applied to lock the system together and protect joints. Movement joints and corners are sealed with flexible silicone instead of grout to prevent cracking and leaks.
The final step includes cleaning, polishing, and inspection.
Clean & Protected Workspace
We respect your home during construction. Floors are covered, dust is controlled, and the jobsite is cleaned daily. Our goal is not only a quality shower but also a stress-free experience.
Plan Your Custom Tile Shower
Contact us to schedule a consultation and discuss your shower design, tile selection, and timeline. We will guide you through the process and provide a clear estimate.
Shower Installation Questions
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The cost of a custom tile shower depends on the size, tile type, waterproofing system, and design complexity. Most custom showers typically range between $6,000 and $15,000. We provide a detailed estimate after reviewing your project.
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Most shower installations take between 5–10 working days depending on demolition, waterproofing, tile layout, and curing times.
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Yes. We install curbless (barrier-free) showers with proper slope and waterproofing to meet modern design and accessibility standards.
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We use professional waterproofing systems such as Hydro-Blok and other industry-approved solutions to ensure long-term protection against leaks and moisture.
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Yes. We can recommend tile styles, sizes, and layouts that work best for your shower design and help you choose materials that fit your budget and aesthetic.
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Yes. We handle full demolition and removal of existing tile, shower pans, and wall materials before installing the new shower system.
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Yes. We install large format tiles as well as standard and mosaic tiles. Proper leveling and substrate preparation are critical for large tiles to ensure a flat and professional finish.
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Yes. We install custom shower niches and benches to improve storage and comfort while maintaining proper waterproofing and slope.
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Yes. You can send us photos and basic measurements of your space and we will provide a quick estimate for your project.