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4.8 Ratings | 16 Reviews

5 Ratings | 1 Review

4.8 Ratings | 18 Reviews

WE PROVIDE BEST QUALITY SERVICES

Our Services

Kenneth Stempien
Home Owner
"Marathon Bath System did a excellent job on our bathroom remodel. Robert and his men did an outstanding job. Workers arrived on time and worked through the day to make sure the job was done on time. The crew did a great job cleaning up after the bathroom was done. Thank you Robert for a job well done. I would highly recommend Marathon Bath Systems."
Michael Fowlkes
Home Owner
"Marathon Bath Systems did a FANTASTIC job. We are well pleased with the professionalism and quality of their work. The entire team was great and were willing to make adjustments and share ideas on changes during the process. Great job by Rob and the team."
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Proudly Serving Metro Detroit, MI

Get Your Dream Shower

#1 Tub to Shower Conversion Experts

Fixed Price Package: Just $7,995
Lifetime Warranty - Total Peace of Mind
2-Day Install By Experienced Professionals
All Premium Materials & Fixtures Included
No Hidden Costs, No Bait & Switch

FIXED PRICE GUARANTEE

No hidden fees or surprise costs. Get a premium tub to shower conversion for $7,495 - saving up to $5,500 off standard industry pricing.

LIFETIME WARRANTY

Complete peace of mind with our comprehensive lifetime warranty covering all materials, fixtures, and installation workmanship.

2-DAY INSTALLATION

Professional installation completed in just two days by certified experts, with zero mess left behind and minimal disruption.

Premium Tub to Shower Conversion - Transform Your Bathroom in 2 Days

Are you considering updating your outdated bathtub or shower? Our premium tub to shower conversion service delivers exceptional quality and value, with a straightforward process that eliminates the usual hassles of bathroom remodeling.

At just $7,495, our fixed-price package saves you up to $5,500 off standard industry pricing while delivering superior quality. This isn't just a basic conversion – it's a complete transformation using commercial-grade materials and premium fixtures from trusted brands like Moen.

What Makes Us Different: 

Unlike traditional contractors or big-box retailers, we've eliminated the middlemen, showrooms, and commissioned salespeople. By working directly with owners, you get wholesale pricing without compromising on quality. Our streamlined process means no hidden fees, no surprise costs, and no pressure tactics.

The All-Inclusive Package Includes: 

• Professional demolition to existing wood framing, including disposal
• Premium Moen fixtures and accessories
• Commercial-grade wall surrounds with designer patterns
• HEAVY DUTY NO-FLEX Non-slip shower base for enhanced safety
• Complete plumbing updates as needed
• Expert installation by certified professionals
• Comprehensive lifetime warranty

Our 48-Hour Installation Promise: 

We understand that bathroom renovations can be disruptive. That's why our certified installation teams complete most projects within just 48 hours. You'll have a beautiful, functional new shower in a fraction of the time of traditional remodels – with zero mess left behind.

Peace of Mind Guaranteed:

Every installation is backed by our comprehensive lifetime warranty covering all materials, fixtures, and workmanship. We use only the highest quality materials designed to last decades while staying beautiful and functional.

BEFORE

AFTER

Get Your Dream Shower

Marathon Bath Systems

Based in Metro Detroit, we are an experienced home renovation contractor with more than 20 years in the construction industry and can handle any type of bathroom renovations from demolition to final painting. We are a lean and efficient operation, and that allows us to pass on significant savings to our customers while providing better quality materials than our competitors. We have completed more than 90 tub to walk-in shower conversions in the last year alone and maintain an outstanding reputation for quality and value in the local community.

We are always committed to delivering a superior service to any of our competitors, and we have been consistently rated 5 stars by our customers. In 2022, Angi (formerly Angie’s List) website awarded us their Super Service Award.

ABOUT US

Based in Metro Detroit

Check Out Our Latest Bathroom Projects

FINANCING AVAILABLE

(866) 936-0109
(866) 936-0109

Copyright 2025 Marathon Bath Systems. All Rights Reserved

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Frequently Asked Questions

What Our Customers Say

"Marathon Bath Systems really surpassed all of our expectations and our bathroom is going to be really useful compared to the old outdated shower that we had here in our bathroom. We are very happy about the workers, they were very polite, very clean, very neat, and very pleasant to work with everybody."

Aaron Arkelian