The Bath Authority of Columbus At The Bath Authority our installers are skilled at a wide range of bathroom remodeling services. From a speedy bath makeover with a replacement bath, or going as far as a more complicated bathroom remodeling plan, we keep your project on track with years of experience & a strong track record of satisfied customers. When you are ready to renovate your bathroom & your home, you should put your project in the hands of an installer you can count on. As you can see, that is why so many homeowners in & the nearby towns hire The Bath Authority for their bathroom remodeling needs. As soon as you are ready to update your bathroom with a finely-designed and masterfully installed replacement bathtub, give us a call.