So how much does it cost to install RV hookups? The true answer is that the cost can vary wildly, but youll be looking at an investment of anywhere from $200–$300 for a DIY job, to a few thousand dollars for a professional to do the work.

How much does it cost to RV per month?

Total Monthly RV Living Costs: Ranges from $1,400 to $3,000 per month. Obviously, thats a big gap. But there are a lot of variables, like how much you travel, where you stay (and for how long), how much your rig costs, and how much you spend on groceries/eating out/fun.