Gananoque houseboat layouts: details on the different models available for rent from houseboat holidays. need help finding the right one for you? call us!. The cost of renting a houseboat varies by season and model you choose. even in peak season, houseboat holidays provides an affordable vacation. book now!. Building a houseboat is a great achievement. with a dream and some houseboat plans you can build a wooden houseboat, a shantyboat, or a floating tiny house.