
Professional Bathtub Installation in Northwest Washington
Alcove · Freestanding · Drop-In · Soaker · Walk-In. Licensed master plumbers for every bathtub job in Bellingham, Mount Vernon & Anacortes.
Request Service: Use the form below or call 360-685-8098 today!
PROUDLY SERVING BELLINGHAM, MOUNT VERNON, AND ANACORTES FOR 30+ YEARS
Expert Bathtub Installation for Every Home
Whether you're replacing an old, cracked bathtub or installing a brand-new freestanding soaker as part of a dream bathroom remodel — LaVergne's handles every step. From old tub removal and subfloor inspection to supply line hookups, drain connections, and final waterproofing, our licensed master plumbers deliver clean, code-compliant installs that last decades.
We work with all bathtub styles — alcove, freestanding, drop-in, corner, soaker, walk-in, and jetted tubs — across Bellingham, Mount Vernon, Anacortes, and every community in Whatcom & Skagit Counties.
What to Look for in a Bathtub Installer
A bathtub install isn't a weekend DIY project. Improper plumbing causes leaks behind walls, subfloor rot, and thousands in damage. Here's what separates a pro install from a problem.
Why LaVergne's?
We check every box. Installing bathtubs since 1951.
- Licensed & Insured (#LAVERPH798NZ)
- 75+ Years Installing Bathtubs
- Every Tub Style & Brand
- Upfront, Honest Pricing Always
- 5-Star Customer Reviews
- Same-Day & Emergency Service

Bathtub Installation Services
Every type of bathtub installation and replacement — professionally plumbed, sealed, and inspected by licensed master plumbers.
Alcove Tub Installation
Standard 3-wall tub installs including old tub removal, subfloor inspection, supply line connections, drain & overflow hookups, and waterproof sealing.
Schedule →Freestanding Tub Install
Floor-mount plumbing, exposed or wall-mount filler faucets, custom drain routing, floor reinforcement assessment, and code-compliant connections.
Quote →Drop-In & Undermount
Deck-mounted tub plumbing, rim support coordination, drain access planning, overflow configuration, and surround waterproofing.
Install →Walk-In & ADA Tubs
Accessible bathtub installs with grab bar coordination, low-threshold entry, fast-drain systems, and anti-scald valve installation.
Call Now →Tub-to-Shower Conversion
Full removal of existing tub, drain rerouting, shower valve install, pan & drain hookup, supply line modification, and wall prep plumbing.
Convert →Bathtub Replacement
Old tub demolition, subfloor & joist inspection, new tub fitting, all supply & waste reconnections, caulking, and final leak testing.
Replace →Ready for a New Bathtub?
Free upfront quotes for every tub installation across Bellingham, Mount Vernon, Anacortes & all surrounding areas.
How We Install Your Bathtub
Every bathtub install follows our proven 4-step process — from the first phone call to your final soak. No shortcuts, no surprises, and every connection leak-tested before we leave.
We handle all tub brands and styles. Whether it's a quick alcove swap or a custom freestanding install with floor-mount plumbing, every job gets the same attention to detail.
Inspect & Quote
We assess your space, measure for fit, check subfloor condition, and provide a detailed upfront quote.
Start Here →Remove & Prep
Old tub removed, subfloor inspected & repaired if needed, drain and supply lines prepped for new tub.
Learn More →Install & Connect
New tub set, leveled, and secured. All supply lines, drain, overflow, and faucet connections completed to code.
Details →Seal & Test
Every joint caulked and waterproofed. Full leak test, drain flow check, and final walkthrough with you.
Schedule →

Why Professional Bathtub Installation Matters
A bathtub sits on your subfloor, connects to your home's drain and water supply, and holds hundreds of gallons of water. One bad seal, one improperly sloped drain, or one loose supply connection can cause catastrophic water damage hidden behind walls and under floors for months.
Licensed plumbers ensure your tub is level, properly supported, watertight at every connection, and draining correctly — protecting your home from the kind of damage that DIY installs and handyman shortcuts leave behind.
Leak Prevention
Every joint sealed & tested under pressure
Subfloor Protection
Inspect, repair & waterproof before install
Code Compliance
Every install meets WA state plumbing code
Bathtub Installation FAQs
Common bathtub installation questions answered by our licensed plumbing experts serving Whatcom & Skagit Counties.
How much does a bathtub installation cost?
A standard alcove tub replacement runs $800–$2,500 including labor. Freestanding or custom installs range $2,500–$6,000+ depending on plumbing modifications and tub style.
How long does a bathtub install take?
A straightforward tub swap takes 4–6 hours. If subfloor repair, drain rerouting, or custom plumbing is needed, it may take 1–2 full days. We provide exact timelines upfront.
Do you remove and dispose of the old tub?
Yes — every install includes full removal of your old bathtub, disconnection of all plumbing, and haul-away. We leave your bathroom clean and ready for the new tub.
Can you install a freestanding tub where an alcove was?
Absolutely. We reroute drain lines, add floor-mount or wall-mount filler plumbing, assess floor load capacity, and handle all the modifications needed for a clean install.
What if my subfloor is damaged under the old tub?
We inspect the subfloor on every replacement. If there's rot or water damage, we repair or replace the affected sections before setting the new tub — preventing future problems.
Can you convert my bathtub to a walk-in shower?
Yes — we handle full tub-to-shower conversions including tub removal, drain rerouting, shower valve installation, pan & drain hookup, and all supply line modifications.
Do you install walk-in and ADA-compliant tubs?
Yes. We install all walk-in and accessibility tubs with low-threshold entry, grab bar coordination, fast-drain systems, anti-scald valves, and code-compliant connections.
Do you provide a warranty on bathtub installs?
Every LaVergne's bathtub installation comes with a written workmanship warranty. We stand behind every connection, seal, and drain hookup — if something leaks, we fix it.
What areas do you serve for bathtub installation?
We install bathtubs across all of Whatcom and Skagit Counties including Bellingham, Mount Vernon, Anacortes, Burlington, Sedro-Woolley, Ferndale, Lynden & surrounding areas.
