Take your drawing and go talk to someone at a big box, gather prices, make notes, ask if there’s anything you might have missed, add it all up and add 50%. There. That’s about it. When you finish this sheet you should be pretty comfortable (and accurate) with the cost of your project.
Also, click around this site for ideas on inexpensive ways to do what you have in mind and search your project (ie. replace vanity) online. Maybe you can even do the work in stages. Sometimes, you know, its not thecost that worries us, its not knowing the cost that has us so nervous!
Rating: 4 out of 5