Several firms in this guide handle luxury bathroom remodels as part of a broader scope. Kingdom & Co. designs and builds spa-level primary bathrooms regularly within whole-home remodels and as standalone scopes. Alter Luxury and Dream Construction both perform bathroom remodels. Blue Heron does not offer remodeling services. When evaluating any firm for a luxury bathroom-only project, ask whether plumbing is self-performed in-house and how the firm manages material lead times for items like imported stone and custom vanities.