What a New Tub Really Costs Installed
Replacing a bathtub costs $1,200 to $7,500 installed for most homes. An acrylic alcove tub dropped into the same opening sits at the low end. A freestanding soaking tub with new supply lines sits at the top.
The tub itself is rarely the biggest number. Demolition, wall surround, valve work and disposal usually add up to more than the fixture. Our bathtub replacement estimates break those lines out so you can see it.
Below are the price tiers by tub type, the add-ons that move a quote, and the questions worth asking before you sign.

What Does a Bathtub Cost by Type?
Material sets the base price, the weight, and how much labor the install takes.
Acrylic or fiberglass alcove tub: $1,200 to $3,500
Light, warm to the touch and the easiest to install. Two people can carry one. This is the tub in most homes built after the nineteen eighties and the cheapest to swap.
Porcelain enameled steel tub: $2,000 to $4,500
A harder, more scratch resistant surface than acrylic at a modest step up in price. Heavier, but still a standard alcove install.
Cast iron alcove tub: $2,500 to $6,000
The most durable option and the heaviest by a wide margin. It often needs extra hands and sometimes floor reinforcement, which shows up as labor, not material.
Freestanding soaking tub: $3,000 to $7,500
Beautiful and almost always more work. Supply lines usually have to be rerouted through the floor or a wall, and a floor mounted filler is its own line item.
Walk-in tub with a door and seat: $6,000 to $15,000
Built for accessibility, with a sealed door, a seat and often jets. It needs a dedicated electrical circuit and a larger drain to empty quickly.
What Adds to a Bathtub Replacement Quote?
Cost data compiled by HomeGuide and other pricing services shows the same pattern we see in the field. The tub is the predictable part. Everything around it is where quotes separate.
The wall surround
A three piece acrylic surround is fast and cheap. Tile means cement board, waterproofing and several days of skilled labor. The same tub can carry two very different totals depending on this choice.
Valve and trim
Old two-handle valves cannot accept modern single-handle trim, and many are not pressure balanced. Replacing the valve means opening the wall behind it, which is cheap now and expensive later.
Hidden damage
Failed caulk at the tub edge lets water into the framing for years. Rotted subfloor or studs get repaired before the new tub is set. This is the most common change order on the job.
Removal and disposal
A cast iron tub often has to be broken up inside the bathroom to get it out. That is labor plus dumpster cost, and it belongs on the estimate, not in a surprise invoice.
Access to the bathroom
A second floor bathroom at the top of a narrow staircase adds real hours to both removal and delivery. Some tubs will not make the turn at all, which is why crews measure the path before they order.
Drain and overflow
A new tub almost always gets a new drain and overflow assembly, since the old one rarely lines up or seals correctly. It is a small part with a real labor cost, because reaching it means access from below or through the wall.
What Twenty Years of Tub Swaps Teaches You
Global Remodeling Pros has completed more than 5,000 residential and commercial projects across Baltimore and the DMV since 2017, and tub replacements are among the most common calls we take in Anne Arundel County.
The advice that saves homeowners the most money is simple. Measure the alcove before you fall in love with a tub. Standard openings are sixty inches long, but older homes drift by an inch or two, and a tub that does not fit means framing changes.
The second is to replace the surround at the same time. Tearing out a tub always damages the wall material at its edges. Paying twice to open the same wall is the most avoidable expense in this project.
The third is to think about water use while the wall is open. The EPA notes that showering accounts for nearly seventeen percent of residential indoor water use, close to forty gallons a day for an average family (EPA WaterSense). A tub filling takes thirty to fifty gallons on its own, so the fixtures you choose here follow you for years.
Every tub we set is covered by warranties from two to ten years plus our lifetime labor guarantee, and Global Remodeling Pros is licensed and insured under MHIC 164107.
Replace, Refinish or Convert?
Refinishing costs a few hundred dollars and buys you five to ten years on a tub that is structurally sound but stained. It does nothing for a cracked tub, a bad layout or a step-over problem.
Replacement makes sense when the tub is damaged, the surround has failed, or you still want a tub in that bathroom. If you are not sure you want a tub there at all, read our side by side on bathtub replacement versus tub-to-shower conversion before you order anything.
If the tub sits in a bathroom you are gutting anyway, price the whole room instead of the fixture. Our guide to full bathroom remodel cost shows how a tub line fits inside a complete budget.
When you compare bids, make sure each one lists the same tub model, the same surround material and the same valve. See our finished work on the bathtub installation page, then hold every quote to that standard.
Bathtub Replacement Questions
How long does it take to replace a bathtub?
Two to four working days for a standard alcove swap with an acrylic surround. Tile adds three to five more days because of setting, grouting and cure time. A freestanding tub with rerouted supply lines lands in the same range as tile.
Can I replace a bathtub without replacing the tile?
Rarely with a good result. Removing a tub breaks the tile along the bottom two or three rows, and matching discontinued tile almost never works. Budget for the surround as part of the job.
Is a cast iron tub worth the extra cost?
It is if you take real baths. Cast iron holds heat far longer than acrylic and resists scratches from cleaning. It is heavy enough to need floor support in some older homes, which our crews check first. Global Remodeling Pros serves Baltimore, Pasadena, Arnold, Gambrills and Columbia. Call 443-623-5126 for a walkthrough.
Related reading: bathtub replacement cost by tub type and bathtub replacement cost by type and what a new bathtub costs installed.
Get Your Tub Priced Line by Line
Global Remodeling Pros replaces bathtubs across Baltimore, Pasadena, Arnold, Gambrills and Columbia. Family owned, licensed and insured, with a written proposal back in twenty four hours.