Setting up radiant heated floors is entirely entirely hard. My sibling Bobby plus I thought the people I was with and I could set it up in a day. The two of us should have entirely researched the heating upgrade more. First, you need to rip up all the existing tile plus flooring. Then, once the flooring is totally mucked out, you add the radiant heated floors. The radiant heated floors are either electric heated mats or piping hooked to a boiler system. The hydronic heating idea would have been way harder to set up. Bobby plus I did the easier electric radiant heated floors. Well, it was still not straight-forward. The electric lines were strenuous to set up right on top of each other. It took us more than 2 afternoons to do this portion of the project… Ripping the flooring took all day. The next day was dedicated to the actual heating upgrade. That took several afternoons. The two of us could have chop our time in half, although I did not want to mess anything up. A heating idea is a huge investment. I did not want to have an area that did not get any heated mats. I also did not want to have gaps in between each piece. Bobby plus I did a enjoyable task, but it took weeks, not afternoons. Then, setting modern flooring over top was horrible. Ripping up a floor is easier than redoing a floor. That took afternoons as well. The whole project was luxurious plus almost a month of solid work. If I ever had to do this again, I would just hire a professional Heating and Air Conditioning serviceman to do this heating upgrade.