Domestic Builder – Limited (DB-L) registered builder may carry out, manage and carry out domestic or residential building work specified by the Building Practitioners Board. This licence is suitable for builders that want to have their registration tailored to a specific trade or area. Such as limited to bathroom, kitchen or laundry renovations. A Domestic Builder – Unlimited (DB-U)  on the other hand may personally carry out, manage and arrange for sub-contractors to complete residential building works. To become DB-U registered you must: Have at least 3 years of practical experience in the Building Industry. Previously supervised a minimum of three Residential Building projects in the last seven years Have one technical referee in the category that you are applying for or higher. Be able to demonstrate an understanding and the capacity to carry out, manage or arrange the carrying out of domestic building work, in a competent manner and to a professional standard. Learn more on the Victorian Building Authority’s website.