You've found the apartment. You've planned the move. You've argued about the couch.
What you probably haven't done: had the five conversations that relationship researchers say are the strongest predictors of long-term cohabitation success.
This isn't a packing checklist. It's the checklist most couples skip entirely.
The five conversations to have before you move in
1. The money allocation conversation
Not "we'll split things fairly" — the specific numbers conversation.
Who pays rent? What percentage? How do you handle utilities? What's the process when one person is short one month? Is there a shared emergency fund?
Vague agreements like "we'll figure it out" feel generous in the moment. They create conflict later because each person tends to "figure it out" differently.
2. The personal space conversation
Living together is constant physical proximity. Most couples underestimate how strongly different people feel about alone time, guests, and quiet.
Questions to answer: - How much advance notice do you need before the other person brings friends over? - Do you have a shared workspace, and what are the rules? - How do you signal when you need alone time without it becoming a rejection?
This conversation feels awkward because it sounds like you're negotiating against intimacy. You're actually protecting it.
3. The chores and maintenance conversation
Not "we'll share chores equally" — who owns which tasks, how often, and what happens when the standard slips.
Research consistently shows that unequal domestic labor is one of the primary drivers of relationship dissatisfaction in cohabitating couples. The partner who ends up doing more work — often without explicit agreement — builds quiet resentment.
Write down: who cleans bathrooms, who handles dishes, who takes out trash, who manages lease renewals and landlord contact. Specific, not vague.
4. The separation conversation
Nobody wants to have this one. Have it anyway.
What does a respectful separation look like? How much notice does a move-out require? Who stays in the apartment? How are jointly purchased items handled?
This conversation is not pessimistic. It's the most loving thing you can do for each other — agreeing now, when you're both at your best, rather than negotiating later when you're both at your worst.
5. The agreement conversation
Once you've had the first four conversations, write them down.
A cohabitation agreement is simply a record of what you've both agreed to. It doesn't need to be filed with a court or notarized (though notarization adds weight). It just needs to exist, be complete, and be signed by both parties.
It functions as a reference point if memory diverges, a protection if the relationship ends, and a signal that you both took this seriously.
The logistics checklist (for completeness)
Since you probably still need this:
- [ ] Both names on the lease (or documented agreement about the arrangement)
- [ ] Utilities set up in agreed names
- [ ] Renter's insurance (individual or joint)
- [ ] Emergency contacts updated
- [ ] Change of address filed with USPS, employer, bank
- [ ] Shared calendar for bills and rent due dates
- [ ] Key exchange plan
The document that covers the conversations: Our free cohabitation agreement generator takes you through all five conversation areas step by step and produces a ready-to-sign document in about 5 minutes.