Purchasing and installing a bathroom vanity unit, with the countertop and sink included, will cost you around $800. You can also purchase a reasonably good unit for as little as $500 to $600 if you choose a small bathroom vanity. On the other hand, you might also have to pay about $1,000 or more for a double bathroom vanity. Once your bathroom has reached this phase, our finish carpenters, painters, tile and flooring professionals are More Bonuses called in to bring your bathroom remodeling project to its beautiful conclusion in a well-coordinated dance. While each of these elements may vary due to size and scale of your bathroom remodel, we suggest using these guidelines to determine how much of your budget goes towards these specialists: One of the easiest ways to update your bathroom is by replacing your bathroom fittings. There are some amazing budget-friendly taps, such as these mixer taps, and gorgeous low-cost shower fittings available that are both stylish and surprisingly affordable.