Powellheadz guy posted a video about having a gas powered trash pump on board these boats at all times. I agree. Would definitely empty a bilge quickly. Would have to be fuel stabilized and started once in while to have it work should it be needed. No time for carb cleaning in emergency.
I saw that video too, I keep both an electric and gas powered pump onboard. All houseboats have a low freeboard condition and vents just above the waterline. Most sinkings or swamping over the years are related to that. I love houseboats but they are fair weather craft and most of the older ones aren’t much more of a mobile home welded to garbage scow than a boat. They are engineered but not meant for rough water in any way. Houseboats are really good at one thing, keeping a large group of people in total comfort for a week way out on the lake.(Heaven) No other boat outside of a cruise ship can do it as well.
But the more complex and the larger they get the more potential there is for issues. All houseboats have a lot of systems to deal with and it’s a full time job out there sometimes. Engines, drives, generators, electrical systems both AC and DC, fuel systems, HVAC, plumbing, water systems, propane, refrigerators, water heaters, holding tanks.
They say that to own a houseboat you either need to be very handy, resourceful and determined or you need to have a lot of money. (Boat Money!) I’ve been around this game for a long time and usually, but not always, the owners with lots of money to lay down don’t have a lot of DIY expertise and couldn’t use a trash pump if they had one onboard. (If this is you please don’t be offended, it’s the way of the world)
When I was in college I had an economics professor ask us a question; he said “do you think you’ll make more money being good at a lot of things or being great at one thing?” I thought being well rounded would win the day, the more you know the more you know, right? He disagreed and said that having a specific desirable specialized unique skill will always carry the day. And that is why most folks who can lay down lots of cash for boats are usually ill suited to self manage them, perform repairs or save their own ship. They are really good as bankers, or equity management or at law or medicine or a sport but by and large fixing is something they don’t do or have the time or curiosity for. By contrast mechanics, contractors, soldiers and firemen types make good DIY boaters.
As boats get ever bigger and more complex there is evermore to manage. Maybe someone should start a daily inspection business where a qualified tech stops by everyday to give the boat the once over while beached and fix minor systems issues. I mean who thought beach bags would have worked and become a thing? You could charge a lot, money isn’t the issue.