Small bathroom remodel: cost, scope, and how to find the right pro
Cost breakdown
| Job type | Typical low | Typical high |
|---|---|---|
| Bathroom refresh — paint, regrout, fixtures, vanity swap | $2,500 | $7,000 |
| Vanity replacement (with new countertop + faucet) | $800 | $2,500 |
| Toilet replacement (standard install) | $250 | $700 |
| Shower regrout + caulk | $300 | $800 |
| Bathtub refinishing | $400 | $800 |
| Tub-to-shower conversion (curbed) | $5,000 | $9,000 |
| Tub-to-shower conversion (curbless, age-in-place) | $7,500 | $12,000 |
| Small bath remodel (no layout change) | $8,000 | $18,000 |
| Small bath remodel (with layout change) | $15,000 | $35,000 |
| Primary bath remodel (mid-range, 60-100 sq ft) | $25,000 | $60,000 |
Refresh vs remodel — same decision, different stakes
A bathroom refresh keeps the layout: same toilet location, same sink wall, same shower footprint. You're swapping vanity, repainting, regrouting tile, replacing fixtures (faucet, showerhead, towel bars), maybe new mirror and lighting. Total: $2,500-$7,000 over 1-2 weeks. A remodel changes the layout: shower conversion, toilet relocation, knocking out a closet for a new linen tower. Total: $15,000-$35,000+ over 4-8 weeks. The math: if your existing bathroom layout works, a refresh wins on every dimension (cost, timeline, stress). Layout changes only justify themselves when something is genuinely broken — a bath you never use, a shower too small to actually shower in, a toilet positioned 12 inches from the door.
Waterproofing is what makes or breaks a bathroom
The single most important spec on a bathroom remodel is the waterproofing layer behind the tile. Cheap remodels use cement board over the studs, then tile directly. That's code-minimum and works for ~10-15 years before grout failure lets water reach the studs. Premium remodels use a waterproof membrane (Schluter Kerdi, RedGard, Wedi) over cement board OR foam panels (Wedi, Kerdi-Board) that ARE the waterproofing. The premium adds $400-$1,200 to the project but extends bathroom life from 15 years to 30+. Always ask: "What's the waterproofing system you'll use behind the tile?" If the answer is "cement board" or "we caulk well," budget for an early replacement.
Where the money goes (small bathroom)
Typical $15,000 small-bathroom-remodel breakdown: vanity + counter + sink $1,500-$3,000; toilet $250-$700; tub or shower (with valve and trim) $1,500-$4,000; tile + waterproofing labor + materials $2,500-$5,000; lighting + electrical $400-$1,000; plumbing rough + finish $800-$2,000; flooring (tile or LVP) $600-$1,500; paint + trim + accessories $400-$800; demo + dump fees $400-$800; permit + inspection $200-$500; install labor $3,000-$7,000. The big variable: tile work. A simple subway-tile shower with floor-only mosaic is at the low end; full-height tile, niches, and bench seats push to the high end.
Tub-to-shower conversion: the most-requested remodel
Converting a tub to a walk-in shower is the most-common bathroom remodel in homes with one full bath becoming a primary bath. Done right: removing the tub, capping or moving the drain, building a curbed or curbless shower with proper waterproofing, tile, glass enclosure. Cost: $5,000-$12,000. Two big considerations: (1) Resale impact — homes with only one bathroom should usually keep at least one tub for buyers with kids; in a multi-bath home, converting one is fine. (2) Curb vs curbless — curbless (no step) requires sloping the entire bathroom floor toward the shower drain, which adds $1,500-$3,500 in tile work but is genuinely beautiful and aging-in-place ready. For 35-65 year-old homeowners staying long-term, curbless is the call.
Common surprises and gotchas
Five bathroom remodels-go-over-budget patterns: (1) hidden water damage in subfloor or wall studs (very common, especially around the toilet base and shower) — adds $500-$2,500; (2) old galvanized supply lines need replacing during the open-wall phase — $400-$1,200 per line; (3) the existing shower valve location doesn't accommodate a modern thermostatic mixing valve and walls have to be moved — $800-$2,500; (4) electrical isn't to current code (no GFCI, no AFCI, no separate exhaust fan circuit) — $500-$1,500; (5) tile underestimate — quotes commonly assume X sq ft but real coverage including waste, trim, accents is 15-25% more. A reputable bathroom contractor adds 10-15% contingency to the quote and walks you through it explicitly.
Aging-in-place upgrades worth bundling
If you're remodeling a primary bathroom and plan to stay 10+ years, bundle aging-in-place upgrades while walls are open. The marginal cost when already-open is small; the cost to retrofit later is large. Worth the bundling: (1) wall blocking behind the shower for future grab-bar installation ($150-$300 in materials at remodel time vs $400-$1,000 to retrofit); (2) curbless shower entry ($1,500-$3,500 added at remodel time vs unaffordable to retrofit); (3) lever handles instead of round knobs ($30-$80 per door, free); (4) a comfort-height toilet ($75-$150 upcharge); (5) better lighting (dimmable, multiple zones, night-light option). Total bundling premium: $2,000-$4,500. Total retrofit cost in 15 years: $8,000-$15,000.
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Find a pro near you →Frequently asked questions
How long does a bathroom remodel take? ▾
Refresh: 3-7 days of active work. Remodel without layout changes: 2-4 weeks. Remodel with layout changes (moving plumbing): 4-8 weeks. The bathroom is unusable for ~50-70% of the project — plan for guest bathroom or family hosting.
Do I need a contractor or can a handyman do it? ▾
A refresh (paint, regrout, vanity, fixtures) is realistic handyman scope. A remodel — especially anything involving the shower waterproofing or moving plumbing — needs a licensed bathroom contractor or general contractor.
Should I move the toilet to a better location? ▾
Almost never worth it. Toilet relocation requires moving the soil stack and venting; adds $1,500-$4,000 and rarely improves the bathroom by more than $500 in resale value. Keep the toilet where it is unless it's genuinely in a bad spot.
What's the cheapest visual upgrade? ▾
Paint, new mirror, new light fixture, new faucet/showerhead. About $400-$800 in materials, weekend DIY or 1-day pro install. Bathrooms transform dramatically with these four changes alone.
Tile or LVP for bathroom flooring? ▾
Tile is the standard — durable, waterproof, lasts 30+ years. LVP (luxury vinyl plank) is acceptable in low-moisture half-baths but not recommended for primary bathrooms with showers. Stone tile (marble, travertine) is gorgeous but requires sealing and is high-maintenance.
Does a bathroom remodel add value? ▾
Per Remodeling Magazine, a midrange bathroom remodel recoups about 70% at resale. The remodel that pays for itself fully is rare — do it for your daily life, not the resale math.
What permits do I need? ▾
Layout-changing remodels require permits in nearly every jurisdiction. Plumbing changes, electrical work, and structural changes all trigger permit requirements. Refreshes generally don't. The pro should pull the permit, not you.
Should I bundle aging-in-place upgrades? ▾
Yes, if you plan to stay 10+ years. Adding wall blocking, curbless entry, lever handles, and comfort-height toilet at remodel time costs ~$2,500-$4,500 — a fraction of retrofit cost in 15 years.
Written by Bella the Bath Renovator — 17 years residential bathrooms + accessibility upgrades, Tampa FL. Reviewed by In-house remodeling review board. Last updated May 8, 2026.
Costs reflect 2026 national averages and may vary by region. See /trust for our methodology.