One Week Bath - Bathroom Remodeling Contractor Based in Los Angeles, One Week Bath is devoted to creating world-class bathrooms that capture the imaginations and minds of clientele. We offer a rare, truly all-inclusive custom bathroom design & construction experience to turn your dream bathroom into a reality. Based in Los Angeles, One Week Bath offers a rare, truly all-inclusive custom bathroom design & construction experience to turn your dream bathroom into reality. Since our founding in 2000, One Week Bath has strived to deliver quality, innovation, and exceptional customer experience. Planning and designing a bathroom is a complex process, and too many contractors fall short at one stage or another. Unreliable suppliers, defective products, low-quality materials, and questionable business practices are all too common. Our process avoids all of these issues. By planning everything down to the most intricate details and working closely with homeowners, we design the best bathrooms money can buy!