Moving in together changes a relationship in ways that are easy to underestimate until the boxes are actually unpacked. Some of what makes cohabitation work well is genuinely researched by relationship scientists, and some of it is just ordinary logistics that never come up until two people share one refrigerator. Here are five conversations worth having before the move, not after.

1. Are you both aiming for the same future

People move in together for a mix of reasons, saving on rent, convenience, or wanting to test compatibility before a bigger commitment, and it is worth being honest with each other about which one applies and whether you both see this leading to the same place. Research on cohabitation and later relationship outcomes is genuinely mixed, with plenty of debate over how much cohabitation itself matters versus other factors couples bring into it.

Relationship researchers describe a mismatch, where one partner sees this as a step toward a shared long term future and the other sees it as a lower commitment arrangement, as an asymmetrically committed relationship, and it tends to predict more friction down the road regardless of how good things feel in the moment. If part of the motivation is testing how a partner behaves day to day, it also helps to ask what you are actually hoping to learn, since researchers Scott Stanley and Galena Rhoades have noted that people often already sense, on some level, how that test will turn out.

2. How will you actually talk about money

Money is one of the most common flashpoints for couples who move in together, and how you talk about it matters as much as what you decide. Naming a threshold either of you can spend without discussing it first, agreeing on how bills get split, and being upfront about savings goals or debt all belong in this conversation. When money issues do come up, framing them around facts rather than character helps keep the conversation productive. Saying you are worried about a specific spending gap and want to look at the numbers together lands very differently than saying your partner spends too much, even when the underlying concern is the same.

3. Who does what, and what does a normal day look like

Morning and nighttime routines, chore division, work from home habits and the unwritten house rules every home ends up with rarely come up naturally until you are actually living together, which is exactly why they are worth discussing beforehand. Deciding who handles which recurring chores, how you each like to entertain or handle guests, and any specific habits, like a no shoes policy or quiet hours, removes a surprising amount of early friction once you are actually sharing a space.

4. Does everyone get a space that feels like their own

This matters most when one partner is moving into a space the other already lived in, since the person who was there first will naturally feel more at home right away. Even a small designated space, a reading chair, a desk, a corner of a room, can make a big difference in how quickly a shared home actually starts to feel shared.

5. Do you actually want this, or is it just the next step

The honest bottom line question is whether you want to live with this specific person, independent of whether it feels like the logical next step in the relationship’s timeline. Relationship researchers have described the risk of sliding into cohabitation rather than deciding on it deliberately, since signing a lease, combining finances or having a child together all make separating significantly harder if the relationship does not work out. Whatever your own view on cohabitation in general, that specific decision deserves to be made on purpose.