Project planner
Bathroom remodel in Marietta-Alderwood, WA
What a bathroom project really costs, from a quick shower swap to a full remodel.
- Cost data tuned to your area
- See the numbers with no sales call
- Refreshed for 2026 rules & rebates
Typical bathroom remodel in Marietta-Alderwood
$3,500–$11,900
Most pay around $7,700 · Tub-to-shower conversion
74%Recouped at resale
≈ $5,700 added value
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Typical fair price
$7,700
Fair range $3,500–$11,900
Most popular here
Tub-to-shower conversion
~40% of U.S. installs
Typical timeline
1–3 weeks
Start to finish
Recouped at resale
74%
≈ $5,700 added value
Cost estimator
Estimate your bathroom remodel
Adjust the inputs to match your home. Figures blend national pricing with Marietta-Alderwood's local cost index. They're guidance ranges, not quotes.
Build your estimate
Tuned to Marietta-Alderwood labor and material pricing. Adjust to match your project.
Swap a little-used tub for a modern walk-in shower. The most popular quick upgrade.
Estimated total
$3,500–$11,900
BudgetPremium
- Midpoint estimate
- $7,700
Planning estimate, not a quote, your actual price varies by contractor, materials, and scope.
Project scope
What each option costs
Adjusted for Marietta-Alderwood. Premium choices cost more up front but often last longer or perform better.
Tub-to-shower conversion$3,500–$11,900
Walk-in tub$5,900–$12,900
Mid-range remodel$9,900–$19,800
Full / luxury remodel$19,800–$49,500
Most popular here
Tub-to-shower conversion
~40% of U.S. installs
Typical timeline
1–3 weeks
start to finish
Resale payback
74%recouped
A midrange bathroom remodel typically recoups a solid majority of its cost at resale and is one of the upgrades buyers notice first.
Spot a fair quote in Marietta-Alderwood
A typical bathroom remodel here runs $3,500–$11,900. A fair quote itemizes demo, tile, fixtures, and an allowance for hidden damage. Vague lump sums are where scope creep hides.
- Get an itemized scope: demo, plumbing, tile, fixtures, finishes.
- Ask for a written allowance for hidden rot or old wiring.
- Confirm who pulls the permit and the realistic timeline.
What changes your price
- Scope of work. A tub-to-shower swap is a fraction of a down-to-studs remodel with a new layout.
- Tile & fixtures. Material and finish level (standard vs premium) swing the budget widely.
- Plumbing changes. Moving the toilet, shower, or vanity means new supply and drain lines, which adds cost.
- Hidden damage. Rotten subfloor, mold, or outdated wiring found mid-project is fixed at extra cost.
Seasonal pricing
When bathroom remodel costs the least in Marietta-Alderwood
Demand and weather move installer pricing through the year. These are modeled trends for Marietta-Alderwood; the actual timing and savings vary.
Price vs the yearly average
Cheaper Pricier
Best time to buy
July
About 1% below average · ≈ $100 less on a typical job
Peak demand
March
About 2% above average · ≈ $150 more on a typical job
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Why it matters
Why it pays to do it right
Daily comfort & function
The bathroom is one of the most-used rooms in the house. A layout and fixtures that fit how you live pay back every single day.
Stop water damage early
Failing grout, old pan liners, and tired plumbing let water into floors and walls. A remodel is the moment to fix the hidden problems.
Aging in place
Curbless showers, grab bars, and walk-in tubs keep a home safe and livable for the long run, a growing priority for many owners.
Strong resale appeal
Updated bathrooms are high on buyers' lists; even a midrange refresh recoups a solid share and helps a home show well.
Local conditions
Bathroom remodel in Bellingham
Bathroom remodels in Marietta-Alderwood put moisture management at the center of every design decision. The marine climate keeps indoor humidity elevated through the long wet season, and bathrooms in older Bellingham homes are often underventilated, creating conditions for mold behind tile and under flooring within just a few years. Upgrading ventilation at the same time as the tile and fixtures is the single best investment in long-term performance.
Indoor humidity
Elevated
Marine air keeps relative humidity high for months; an undersized exhaust fan is the most common root cause of tile mold in Bellingham bathrooms.
Radiant floor heat
Popular
Tile floors feel cold nine months of the year in Marietta-Alderwood; electric radiant mats are a low-cost upgrade at remodel time with minimal operating cost.
Water quality
Soft
Whatcom County water is relatively soft, meaning less mineral scale on glass and fixtures compared with hard-water markets, a genuine maintenance advantage.
Permits & local considerations
Any Marietta-Alderwood project that moves plumbing or electrical requires a permit and inspection. In the Bellingham marine climate, the exhaust fan is as important as any aesthetic choice: undersized or poorly ducted fans allow moisture to accumulate inside walls, where it promotes mold in a climate that doesn't dry out between storms. Radiant floor heat under tile is popular in Washington's cool, damp climate and is straightforward to add during a remodel.
Permits
Plumbing or electrical changes in Marietta-Alderwood require a permit and inspection; a licensed contractor confirms scope and pulls permits.
FAQ
Bathroom remodel questions, answered for Marietta-Alderwood
How much does a bathroom remodel cost in Marietta-Alderwood?
Most mid-range Bellingham remodels land between $17,000 and $38,000 depending on scope, finishes, and layout changes. A tub-to-shower conversion is at the lower end; a full down-to-studs remodel with moved plumbing is at the upper end.
How do I prevent mold in a Marietta-Alderwood bathroom remodel?
Three things matter most: a properly sized exhaust fan (at minimum 1 CFM per square foot of floor area), large-format tile with minimal grout lines, and cement backer board behind all wet surfaces. In Bellingham's marine climate, vapor management at design time is far cheaper than mold remediation later.
Do I need a permit for a bathroom remodel in Marietta-Alderwood?
Yes, if the work moves plumbing or electrical. A cosmetic refresh without fixture relocation generally does not require one. A licensed contractor confirms scope and pulls any required permit.
Is radiant floor heat worth it in Bellingham?
For tiled bathrooms, yes. Tile floors in a Marietta-Alderwood home feel cold from September through May; electric radiant mats add typically $500 to $1,500 during a remodel and have negligible operating cost when controlled by a programmable thermostat.
Guides
Bathroom remodel guides & buyer tips
Go deeper on costs, materials, and how to choose, then price it for your home above.
Cost guide
Bathroom remodel cost: where the money goes
Bathroom remodel cost by scope, from a tub-to-shower swap to a full down-to-studs rebuild, plus the factors that drive the budget and how to avoid scope creep.
Read guideComparisonTub-to-shower conversion vs. full remodel
When a tub-to-shower conversion is the smart, affordable move and when a full bathroom remodel is worth it, compared on cost, disruption, and resale.
Read guidePlanningHow to plan a bathroom remodel, step by step
A step-by-step plan for a bathroom remodel: set the budget and scope, lock the layout, sequence the work, and avoid the change orders that blow up the timeline.
Read guidePlanningAging-in-place bathroom upgrades
The bathroom upgrades that keep a home safe and livable for decades: curbless showers, grab bars, comfort-height fixtures, and walk-in tubs, with what each typically costs.
Read guidePlanningHow long does a bathroom remodel take?
A realistic bathroom remodel timeline, phase by phase: demo, rough-in, inspections, tile, and finishes, plus the delays that stretch a two-to-four-week job.
Read guideHow we estimate: ranges combine national pricing with Marietta-Alderwood's local cost index and the options you choose. They're modeled for planning and may differ from contractor quotes. Always get an on-site assessment before you commit.
Pricing modeled for 2026Sources & method