How much does a bathroom remodel cost in Seattle in 2026?

Seattle bathroom remodels run $25,000 to $120,000 for most residential projects. Guest bath cosmetic updates: $20,000 to $40,000. Primary bath remodels: $45,000 to $90,000 for typical scope, up to $120,000+ in older homes requiring plumbing remediation.

How much does a bathroom remodel cost in Bellevue in 2026?

Bellevue bathroom remodels range from $60,000 for a modest primary bath upgrade to $250,000+ for West Bellevue estate primary suites. The wide range reflects material tiers and scope — a complete breakdown is in the full cost guide.

What are the biggest hidden costs in a bathroom remodel?

The biggest surprises: cast iron drain replacement in older homes ($3,000-$8,000), galvanized pipe replacement ($4,000-$10,000), asbestos testing and remediation in pre-1980 homes, subfloor repair or reinforcement for heavy fixtures, and structural work if walls are moved. A pre-design assessment identifies these before construction begins.

How much do permits cost for a bathroom remodel on the Eastside?

Permit costs vary by city and project valuation. Eastside cities (Bellevue, Kirkland, Sammamish, Issaquah) typically run $350 to $1,200. Mercer Island runs $500 to $1,500. Seattle (SDCI) runs $600 to $2,000+ depending on project valuation.

Posted on April 3, 2026May 23, 2026 by Ariana Adireh

Home » Bathroom Remodel Cost in Seattle & Eastside: 2026 Guide

Bathroom Remodel Cost in Seattle & the Eastside (2026 Guide)

A bathroom remodel on the Seattle Eastside typically costs between $75,000 and $120,000+, depending on scope, finish level, and site conditions. Projects in Bellevue, Kirkland, and Mercer Island vary based on the condition of the existing space, the level of customization involved, and the complexity of the plumbing and tile work. You can review our published investment ranges on our pricing page.

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Key takeaways

Eastside bathroom remodels start at $75,000 and reach $120,000+ for full custom primary suites.
Scope is the biggest cost driver — not square footage. Custom tile work, wet room conversions, and heated flooring move the number significantly.
Plumbing reconfiguration, permit fees, and waterproofing systems are real line items that national cost guides routinely skip.
Design-build pricing covers design, permits, construction, and trade coordination under one contract with no bid gap.
Mercer Island, Bellevue, and Kirkland projects consistently trend toward the upper end of the range.

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What does a bathroom remodel cost in Seattle and the Eastside?

Most bathroom remodels on the Seattle Eastside fall between $75,000 and $120,000+ when working with a full-service design-build team. That range reflects real project data across Bellevue, Kirkland, Mercer Island, Sammamish, Issaquah, and Seattle — not national averages that do not reflect how Eastside primary bathrooms are actually built and finished. Final pricing is established after an on-site review of your space, goals, and selected materials.

Here is how scope shapes that investment across three levels of work:

Bathroom Remodel — Scope Overview

Scope tier	What it includes
Standard Remodel	New fixtures, vanity, tile, lighting, and plumbing upgrades — existing layout retained
Elevated Remodel	Custom tile work, freestanding soaking tub, walk-in shower, heated flooring, and premium fixtures
Full Custom Remodel	Wet room conversion, layout reconfiguration, custom cabinetry, stone surfaces, full permit coordination, and steam or spa systems

What drives bathroom remodel costs on the Eastside?

Plumbing reconfiguration — Moving a shower, relocating drain lines, or adding a second vanity requires licensed plumbing work and adds meaningful cost to any project.
Tile and stone work — Large-format stone tile, book-matched slabs, and custom mosaic patterns are labor-intensive to set and fabricate. This is often a primary cost driver in Eastside primary bathrooms.
Waterproofing systems — A proper wet room or curbless shower requires engineered waterproofing layers that go well beyond standard installations. Skipping this step leads to failures that cost far more to repair.
Custom cabinetry and vanities — Built-to-specification vanities and integrated storage push the budget higher than stock or semi-custom alternatives.
Fixtures and fittings — Thermostatic shower systems, freestanding tubs, and wall-mounted fixtures at the premium tier represent a significant line item, particularly in homes where integrated design is expected.
Heated flooring — Electric radiant systems under stone tile are a standard expectation in Eastside primary bathrooms and add to both material and electrical trade costs.
Permitting — Bellevue and Kirkland permit fees for bathroom work involving plumbing or electrical carry their own schedule and cost that mid-market guides routinely exclude.
Site conditions — Older Eastside homes from the 1970s through 1990s often require infrastructure updates before new work can begin, adding scope that is only visible after opening walls.

If you are early in planning, our 10 things to keep in mind when doing a bathroom remodel is a good place to start before committing to a direction.

Sleek modern bathroom with marble tiles and gold accents for an elegant, functional design.

What is included in a full-service bathroom remodel from ARIID Build and Remodel?

Our bathroom remodeling services cover every phase under one contract — no handoff between designer and contractor, no scope gaps once construction begins.

Site review, space planning, 3D renderings, and material selections
Permit filing, plan review responses, and inspection management
Custom tile, stone surfaces, and waterproofing system installation
Plumbing and electrical trade coordination
Vanity cabinetry, fixture integration, heated flooring, and lighting
Final punch walk and sign-off

See completed work in our custom bathroom remodeling, Seattle lakeside bathroom remodel, and accessible bathroom remodel for aging in place projects. Our design-build vs. general contractor guide explains why one firm managing both design and construction produces more accurate pricing and fewer mid-project surprises.

How ARIID Build and Remodel approaches bathroom pricing

We do not provide ballpark estimates over the phone. Every quote is prepared after a thorough review of your site, your goals, and your selected finishes — ensuring the number you receive reflects the actual work involved. Our design-build team is women-owned, Kirkland-based, and serves all 14 Eastside and Seattle cities.

Spa-like luxury bathroom with dual sinks, marble tile, and designer mirrors by ARIID Build & Remodel, Yarrow Point bathroom remodeling specialists

Ready to get an accurate estimate for your bathroom remodel?

The best way to understand your project cost is to have our team review your site and goals.

Review typical investment ranges for bathrooms and full home remodels
See our completed bathroom and remodeling projects
Explore bathroom remodel ideas before your consultation

Ready to start?

Call us or submit your project details through our contact form and we will be in touch with next steps.

Serving homeowners in Bellevue, Kirkland, Mercer Island, Medina, Sammamish, Issaquah, Redmond, Woodinville, Bothell, Kenmore, Newcastle, Renton, Shoreline, and Seattle.

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Frequently Asked Questions

How much does a bathroom remodel cost in Seattle and the Eastside in 2026?

Between $75,000 and $120,000+, depending on scope, finish level, and site conditions. Final pricing is established after an on-site review. You can review published ranges on our pricing page.

How much does a bathroom remodel cost in Bellevue?

Bellevue projects trend toward the upper end of the $75,000 to $120,000+ range. Custom tile work, premium fixtures, and integrated wet room systems are the primary drivers in this submarket.

What is the most expensive part of a bathroom remodel?

Tile and stone work is often the largest labor line item in a bathroom remodel. Custom plumbing configurations, cabinetry, and premium fixture suites follow closely. Waterproofing systems and permit coordination are additional costs that many cost guides underestimate.

Does a bathroom remodel add value to a home on the Eastside?

Yes. In Bellevue, Kirkland, and Mercer Island, an outdated primary bathroom affects buyer perception and days-on-market at higher-value properties. The return is strongest when the investment is calibrated to the home value and neighborhood comps.

How long does a bathroom remodel take?

Three to six months from consultation through completion, including design, permitting, material lead times, and construction. ARIID maps the full schedule at the start of every project so there are no surprises mid-build.

What is the difference between a bathroom remodel and a bathroom renovation?

A renovation refreshes what exists, such as new fixtures, hardware, and finishes. A remodel involves layout or structural changes, including plumbing relocation, wall removal, or a full reconfiguration. Our mastering the art of bathroom remodeling guide covers what each level of work actually involves.

What areas do you serve for bathroom remodeling?

ARIID serves Northwest Bellevue, Bellevue, Medina, Clyde Hill, Yarrow Point, Bridle Trails, Redmond, Redmond Ridge, Kirkland, Norkirk, Sammamish, Union Hill-Novelty Hill, Lakemont, Issaquah, and Newcastle.

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