1978 Custom 30

- stock #custom-built houseboat ready for occupancy, or use it as an in-city air bnb.offered for sale is this custom-built houseboat that is currently moored in downtown providence. this houseboat was professionally built on a steel barge and has a length of 30 feet and has ceilings that are 9 feet high. all steel beams and roof substructure make this boat strong.