Bathroom Remodeling Seattle | Big Build Construction

Luxury Bathroom Renovations in Seattle & King County

A beautifully remodeled bathroom adds instant value and daily comfort to your home. Big Build Construction specializes in bathroom remodeling across Seattle, Bellevue, Tacoma, and surrounding areas — delivering modern, luxurious, and functional bathrooms that stand the test of time.

From walk-in shower installations and steam shower builds to full master bathroom gut remodels, we handle everything in-house. Our tile work is precise, our waterproofing is thorough, and our finishes are impeccable. We serve homeowners throughout King County, Pierce County, and Snohomish County, WA.

Whether you're converting a tub to a custom tile shower, installing frameless glass doors, or completely transforming your master bath into a spa retreat — Big Build Construction brings the expertise, materials knowledge, and craftsmanship to make it happen on time and on budget.

Full bathroom gut renovations & layout changes
Custom walk-in shower design & installation
Steam shower installation in Seattle & King County
Bathtub to walk-in shower conversion
Tile shower surrounds (large-format, marble, porcelain)
Custom tiled shower niches & built-in shelving
Frameless & semi-frameless glass shower doors
Vanity installation & mirror/lighting packages
Bathroom floor tile & heated floor prep
Waterproofing & moisture barrier systems
Serving Seattle, Bellevue, Tacoma, Renton, Kirkland & beyond

Get a Free Estimate

How It Works

Our Simple 4-Step Process

Every project follows a proven process that keeps you informed, on budget, and on schedule.

Free Consultation

We visit your home, assess the space, and discuss your vision, timeline, and budget — completely free.

Design & Quote

Detailed, transparent estimate with material options, layout ideas, and a clear scope of work.

Expert Build

Our licensed craftsmen get to work — clean, professional, on schedule from day one to last.

Final Walk-Through

We inspect every inch with you and don't leave until everything exceeds your expectations.

Common Questions

Frequently Asked
Questions

How much does a bathroom remodel cost in Seattle?

Bathroom remodeling in Seattle typically ranges from $8,000 for a cosmetic refresh to $40,000+ for a full master bathroom gut renovation. Tile selection, shower size, fixture quality, and scope all impact cost.

How long does a bathroom renovation take?

A standard bathroom remodel takes 2–4 weeks. A full gut renovation or steam shower build may take 4–6 weeks. We provide a clear timeline upfront and communicate any changes immediately.

Do you do steam shower installations in Seattle?

Yes — steam shower installation is one of our specialties. We handle waterproofing, tile work, glass enclosure, steam generator installation, and all finish details throughout King County.

Can you convert my bathtub to a walk-in shower?

Absolutely. Bathtub-to-shower conversions are one of our most popular projects. We handle all plumbing coordination, waterproofing, tile, glass doors, and fixtures.

Do you serve Tacoma and Pierce County?

Yes — we serve all of Pierce County including Tacoma, Federal Way, Puyallup, Gig Harbor, and Lakewood.

Where We Work

Serving Greater Seattle
& Surrounding Counties

We proudly serve homeowners, landlords, and builders across King, Pierce, and Snohomish County, Washington.

King County

Seattle
Bellevue
Renton
Kent
Kirkland
Redmond
Issaquah
Auburn

Pierce County

Tacoma
Federal Way
Puyallup
Lakewood
Gig Harbor
Bonney Lake

Snohomish County

Everett
Bothell
Lynnwood
Marysville
Mukilteo
Mill Creek