Guide for Contractors [Updated 2024]

Cost to Replace a Bathtub

Looking to replace a bathtub? Look no further! Our comprehensive guide has all the information contractors need on costs, installation instructions, and material purchasing tips. From budget-friendly options to a step-by-step breakdown, we've got you covered every step of the way. Start your project with confidence and ensure a successful bathtub replacement.

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Cost Breakdown

Item DescriptionQuantityUnit of MeasureUnit PriceTotal Price
New Bathtub1Unit$500.00$500.00
Plumber's Labor8Hours$85.00$680.00
Plumbing Fittings1Set$50.00$50.00
Demolition and Disposal1Job$150.00$150.00
Delivery Charges1Flat Rate$50.00$50.00

Estimate Assumptions

This bathtub replacement cost estimate is based on the average cost of a new mid-range bathtub, which is around $500. The plumber's labor is estimated to be around 8 hours at $85 per hour. This is a general rate and may vary by region and complexity of the job. The price of plumbing fittings is estimated to be around $50, depending on the specific needs of the job. The demolition and disposal cost refers to the removal of the old tub. Delivery charges for the new bathtub are included. Additional expenses, such as cost related to any necessary alterations to the attaching bathroom surfaces or any customization requests, are not included in this estimate.

Project Timeline

The estimated timeline for completing the bathtub replacement project is approximately 1-2 days. This includes the time for removal of the old tub, adjustments to the existing plumbing, installation of the new tub, and clean-up post-installation. The exact timeline can vary depending on the client's schedule, the complexity of the installation, and any unexpected challenges encountered during the process.

Replacing a Bathtub: Expert Guide for Residential Contractors

Warm welcome to our comprehensive guide on replacing a bathtub—a resource aptly crafted for residential contractors. This blog post demystifies the process of bathtub replacement, illustrating direct benefits for homeowners and providing a systematic guide on the construction and installation procedures. In the spirit of full-circle learning, we also share insider tips designed to bolster the success rate of your projects.

Importance of Bathtub Replacement

Replacing a bathtub is certainly more than a mere cosmetic update—it significantly boosts the property’s value and improves the homeowners’ daily life. Below are the key reasons why bathtub replacement is a worthy and beneficial venture:

  • Aesthetic Appeal: A new bathtub, with its sleek design and shining surface, significantly enhances the bathroom's overall appearance, adding a touch of modernity and elegance.
  • Cost-Effectiveness: Dealing with a bathtub riddled with defects can result in frequent, costly repairs. A new bathtub eliminates these hassles, making it a cost-effective solution in the long run.
  • Durability: New bathtubs, made from durable materials, are designed to withstand the rigors of daily use while retaining their superior finish. They are also resistant to staining, scratching, and chipping.
  • Increase in Property Value: An updated, modern bathroom is a desirable trait in the real estate market. By replacing a worn-out bathtub with a new one, you’re likely to boost the property’s value and its attractiveness to potential buyers.

With these compelling benefits, bathtub replacement doubles as both a smart aesthetic enhancement and a shrewd financial decision for homeowners.

Exploring Alternatives to Bathtub Replacement

While bathtub replacement is an effective solution, contractors should be well-versed with the alternatives for comprehensive client advising. Here are some noteworthy alternatives:

  • Acrylic Liners: Custom-fitted acrylic liners can give a bathtub a fresh, new look. They are less expensive and quicker to install than a new tub but lack the durability and longevity of a full replacement.
  • Refinishing: Bathtub refinishing involves repairing and recoating the existing tub's surface. Although economical and less stressful, the refinished tub can yellow over time, and the finish is often less durable than a new tub.
  • Relining: Bathtub relining is a process where a new surface is molded and installed over the old tub. While this is an inexpensive alternative, it lacks the durability of new bathtubs and may result in water leakage between the liner and the original tub.

All these alternatives hold their merits and drawbacks. A thorough understanding of these options enables you to guide homeowners in making the best decision catering to their individual needs and budget constraints.

Step-by-Step Construction and Installation

Replacing a bathtub is a nuanced process, demanding precision and attention to detail. Here’s a step-by-step guide for your reference:

Preparation Stage

Remove any objects or fixtures that might obstruct the removal of the old tub, preparing the area with drop cloths for cleanliness and preventing slip hazards. Also, ensure to isolate the bathroom's water supply.

Removing the Old Bathtub

Begin the removal process by disconnecting drains and water supply lines. Remove the old tub carefully to avoid damaging the bathroom walls or floor. A reciprocating saw may be required to break down larger tubs.

Installing the New Bathtub

Once the old tub is out of the way, position the new bathtub correctly, making sure it fits and aligns with the plumbing. Secure the tub with brackets or clips as directed by the manufacturer's instructions.

Finishing Touches

It is crucial to thoroughly check the installation and ensure proper sealing around the tub. To finish the project, reconnect the plumbing and install any necessary surrounding tile or panels.

Expert Tips for Seamless Tub Replacement

Following industry-best practices during a tub replacement can exponentially improve the outcome. Here are some of our top tips:

  • Selecting the Right Tub: Invest in durable, high-quality bathtubs that come with a solid warranty. Ensure the tub complements the existing bathroom décor and suits the homeowner's requirements.
  • Handling Challenges: Be ready to tackle challenges like moving large tubs through narrow spaces, repairing damaged plumbing, or working around small bathrooms. Measures like cutting tubs into manageable sizes and performing dry fits can help.
  • Maintaining a Clean Workspace: Keep the area clean and organized throughout the process to prevent accidents and ensure a smoother workflow.
  • Client Satisfaction: Communicating effectively with homeowners ensures project success. Keeping clients informed about the process, timelines, and any challenges fosters trust and promotes satisfaction.

By implementing these tips, you can guarantee smooth and successful tub replacement, exceeding both your expectations and those of the homeowner.


To sum it up, bathtub replacement is an instrumental service that residential contractors can render. It improves the property’s aesthetic appeal, boosts its value and offers the homeowner comfort and convenience. Remember to consider the challenges of each project, use top-of-the-line materials, and communicate effectively with homeowners. Your proficiency and keen eye for details will result in an upgraded bathroom that homeowners will love and appreciate.

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