This aluminum boat design (plan) features a bow cockpit and walk through windshield and a 40 gallon below deck fuel tank. powered with a kodiak 5.7 (320 hp) liter. $345: sport boats: hull 960 "kenai" has a high forward chine for white water boating: 15’6" 7’0" 1048: $759: hull 922 wider sportster with bow cockpit for water jet. Yes, with the right house boat plans, you can start building your own now yes, with house boat plans, you can build a houseboat. when it comes to planning building a.