If your bathtub looks worn, stained or outdated, you have a few options:
- Install a bathtub liner
- Refinish the surface
- Replace the tub entirely
- Convert it into a walk-in shower
Each option has distinct costs, timelines and benefits. This guide explores the pros and cons of bathtub liners, compares them to full replacements and introduces tub-to-shower conversions as a modern alternative for homeowners.
What Is a Bathtub Liner?
A bathtub liner is a custom-molded acrylic or PVC shell that fits over your existing tub and sometimes the surrounding walls. Professionals measure your tub, fabricate a liner and glue it into place. Angi notes three liner materials: PVC (affordable but can yellow), acrylic (more attractive but can crack), and solid-surface liners (most durable and visually appealing, but also the most expensive).

Pros of Bathtub Liners
- Lower upfront cost: A liner alone may cost $850–$1,400 and standard installation runs $1,700–$2,500. For comparison, a high-end liner install can reach $10,150, but most fall on the lower end.
- Fast installation & minimal mess: Liners can be installed in a day or two since there’s no major demolition.
- No major plumbing changes: Because the existing tub remains, there’s little need to reroute plumbing.
- Durable, non-porous surfaces: Acrylic liners are non-porous and resist staining; they often include non-skid surfaces and can accept accessories such as grab bars.
Cons of Bathtub Liners
- Traps moisture & mold risk: Water can get between the liner and original tub if not installed correctly by trusted professionals, creating a breeding ground for mold and mildew.
- Doesn’t fix underlying issues: Liners hide cracks or rust but don’t repair structural problems; water damage may worsen over time if not taken into consideration during install.
- Not suitable for all tubs: Liners won’t adhere well to fiberglass, acrylic or certain free-standing tubs.
Table: Bathtub Liner Cost & Lifespan Compared to Other Options
| Option | Typical cost range | Installation time | Longevity | Mess/disruption | Mold risk |
|---|---|---|---|---|---|
| Bathtub liner | $1,700–$2,500 installed; liner alone $850–$1,400 | 1–2 days | 5–15 years | Low (minimal demolition) | Moderate – moisture can get trapped between liner and tub |
| Refinishing (reglazing) | $300–$1,000 (depends on size and material) | 1 day | 3–5 years | Low | Low |
| Full tub replacement | $3,000–$6,000 for a new tub (New Bath Today pricing); can exceed $10,000 with custom materials | 2 days (New Bath Today) | Lifetime | Moderate – requires demolition | Low – underlying issues are repaired |
| Tub-to-shower conversion | $6,000–$12,000 (New Bath Today); nationally $1,200–$8,000 | 1 day | Lifetime | Moderate | Low – conversion includes new waterproofing |
Bathtub Liner vs Full Replacement
When a Liner May Work
A tub liner is appropriate when the existing bathtub is structurally sound, and you want a quick, budget-friendly face-lift. It offers a fresh surface without tearing out walls or floors and may be a good interim solution for a guest bathroom.
Why Replacement Is Often Better
- Long-term fix: A full replacement solves underlying problems, including leaks, rust and subfloor damage.
- Prevents water damage: Water trapped between a liner and tub can lead to mold, mildew and even structural issues. Replacing the tub eliminates this risk.
- Design freedom: A new tub lets you choose any size, shape or material from freestanding soaker tubs to walk-in tubs with unlimited colors and patterns.
- Better value: After factoring in labor and material costs, the price gap between a liner and new tub is smaller than many expect. New tubs come with longer warranties and last decades.
Alternatives: Tub-to-Shower Conversion
If you rarely take baths or have mobility concerns, converting the tub into a walk-in shower may provide the best of both worlds. New Bath Today can remove your old tub and install a custom shower—often in one day. Benefits include:
- More space & accessibility: Walk-in showers offer an open layout and low threshold.
- Custom accessories: Add built-in shelving, seating, handheld wands and grab bars.
- Low maintenance: Acrylic showers resist mold and mildew, reducing cleaning time.
- Spa upgrades: Choose a Jacuzzi® shower with rainfall heads, body sprays and textured wall panels.
Cost & ROI
Tub-to-shower conversions cost $6,000–$12,000 locally and $1,200–$8,000 nationally, depending on materials and customization. Such conversions yield an average of 60% ROI and increase accessibility and modern appeal.
Infographic: Comparing Bath Upgrade Options
Why Choose New Bath Today?
New Bath Today offers multiple bathtub renovation solutions and helps homeowners decide between liners, replacements and conversions. Key advantages:
- One-day tub-to-shower conversions & fast tub replacements.
- Lifetime workmanship warranty & price-lock guarantee.
- Custom design options & accessories.
- Local expertise in CT & Western MA with financing and five-star service.
FAQs
A quality liner typically lasts 5–15 years. Over time, liners may crack or lift, allowing moisture underneath.
No. Liners generally cannot cover acrylic, fiberglass or certain freestanding tubs. A professional will inspect your tub’s material and condition before recommending a liner.
While liners have lower material costs, professional installation narrows the price gap. New Bath Today quotes $3,000–$6,000 for a new tub, while a standard liner installation costs $1,700–$2,500. Consider long-term durability and maintenance when comparing.
Reglazing costs $300–$1,000 and can freshen a tub for a few years. However, it won’t fix structural problems and may need to be redone sooner than other options.
Yes. A tub-to-shower conversion can be completed in one day and costs $6,000–$12,000 locally. It’s a popular choice for homeowners seeking more space, improved safety and easier maintenance.