9. DOCUMENT YOUR CONCERNS WHEN THE PROJECT OF THE BATHROOM RENOVATION IN LOS ANGELES GOES. Address Concerns Promptly: When faced with any problems regarding the quality of work at your bathroom remodel project, it is best to make sure those issues are addressed as soon as possible. Compose a written list of your concerns and reach out to the contractor for fixing these. Responsible contractors should be eager to take action and deal with such matters in an efficient manner. To be continued.