Wooden Boat plans, download them easy!
There is another option out there. Software that you can use to create a unique plan that is designed just for you. The down side is that these programs are often even more expensive than professional Boat plans, so you might as well just get premade boat plans and make it yourself. However if you are willing to make the investment, then you will be able to build a boat that is perfectly suited to your needs.
Wooden Boat Plans
Of course you will also need adequate space for the project. Keep in mind the timeframe that you think it will take to complete the boat. You may want to devote a few months or as much as a couple of years in to building your very own boat.