Moving In Together: Conversations to Have First
Before you move in together, talk about why you are doing it and what it means for your future. Then cover money, the lease, chores, time alone, guests and family, and what happens if it does not work out. Research on cohabitation points to one main lesson: decide these things on purpose instead of drifting into a shared address.
Why talk before you move in?
Living together before or instead of marriage is now the norm. A Pew Research Center analysis found that 59 percent of adults ages 18 to 44 had lived with an unmarried partner at some point, more than the share who had ever been married.
Pew’s 2019 survey also asked cohabiting adults why they moved in. Most named love and companionship as major reasons. But 38 percent said it made sense financially, and 37 percent said it was convenient. In New York, where two rents are painful and one of you is probably at the other’s place most nights anyway, those practical reasons can feel like the whole decision.
There is nothing wrong with practical reasons. The risk is that the practical decision gets made and the relationship decision never does. You end up sharing a lease, a couch and a dog without ever having said to each other what this step means.
What is “sliding versus deciding”?
Researchers at the University of Denver use the phrase “sliding versus deciding” for this. Their argument is about inertia. Once you live together, leaving gets harder for reasons that have little to do with how well matched you are: a shared lease, shared furniture, a pet, friends and family who see you as a unit. Some couples who would otherwise have parted stay together, and even marry, because separating has become so costly.
The same group tested the idea in a telephone survey of 1,050 married adults. People who had moved in together before getting engaged reported somewhat lower marital satisfaction and more negative communication than those who moved in after engagement or after marriage. Those who lived together only after engagement looked no different from those who waited until marriage.
Read that carefully. The differences were small. The survey was a single snapshot of people married within the previous ten years, mostly in the late 1990s and 2000s, so it cannot prove cause, and it left out anyone who had already divorced. It also says nothing about couples who never plan to marry.
The useful takeaway is not “get engaged first.” It is that being clear with each other about commitment before you merge households seems to matter more than the order of events. The conversations below are how you get clear.
What does this move mean to each of us?
Start here, because the answers are often different and neither of you knows it. Ask each other:
- Why do you want to live together, and why now?
- Is this a step toward marriage or a long-term commitment, a way to find out, or simply what makes sense at the moment?
- If one of us sees this as a test, what are we testing?
- What do we each want in the next few years: marriage, children, career moves, staying in the city?
You do not have to give matching answers. You do need to hear each other’s real ones. A partner who thinks “this means we are getting married” and a partner who thinks “this saves us money” are heading for a painful surprise. The practice blog lists more of the expectations couples rarely discuss.
How will we handle money and the lease?
Money is where vague assumptions do the most damage. Settle the mechanics before you sign anything.
Rent and bills
Will you split costs evenly or in proportion to income? Who pays for groceries, utilities and furniture? Will you have a joint account for shared costs, or settle up each month? If one of you earns far more, talk about how that affects the kind of apartment you choose and how each of you feels about it.
Debt, savings and habits
You do not need to merge finances, but you should know the outline: student loans, credit card debt, savings goals, and how each of you spends. Hidden money problems are far harder to deal with after you share a home. See financial infidelity for how secrets about money affect trust.
Whose name is on the lease
This matters more than many couples realize. Under New York’s “roommate law,” Real Property Law section 235-f, a lease signed by one tenant is read to allow one additional occupant, as long as the tenant lives there as a primary residence, and the tenant must give the landlord the occupant’s name within 30 days of the move-in or of the landlord’s request. The same law says an occupant does not gain a right to stay if the tenant moves out, unless the landlord agrees in writing.
In plain terms: if you move into your partner’s apartment without being added to the lease, you may have little protection if the relationship ends. Housing rules vary by building type and lease, and this is general information, not legal advice. Read the lease and ask the landlord or a tenant attorney if you are unsure.
How will we share the space and the work?
Chores
Few couples argue about chores because of the dishes. They argue because one person feels taken for granted. Talk about standards (how clean is clean?), who does what, and who notices what needs doing. Agree to revisit the split after a month, when you know how it works in practice.
Time alone and time together
When you date, time together is chosen. When you live together, it is the default, and time apart has to be chosen instead. Say what you each need: an evening a week with friends, an hour of quiet after work, a door you can close. Needing space is not rejection, but it can feel that way if it has never been discussed.
Phones, work and sleep
Different schedules, working from home in a one-bedroom, and scrolling in bed are small frictions that add up. The guide has more on phones and social media in relationships.
Guests and family
How often can friends stay over? How long can a parent visit? Does either family have expectations, religious or cultural, about living together before marriage? Decide how you will handle that as a team. For more, see setting boundaries with in-laws.
What happens if it does not work out?
This is the conversation couples skip, because it feels unromantic. It is also the one that most directly addresses inertia. Having a plan makes it less likely that you stay only because leaving is too complicated.
- Who would keep the apartment, and how long would the other have to find a place?
- How would you divide furniture and other things you bought together?
- What happens to a pet?
- Does each of you have enough savings to cover a move?
Also agree on how you will raise concerns along the way. A check-in every few months, where each of you says what is working and what is not, keeps small problems from becoming reasons to leave.
When is it worth getting help with these conversations?
Most couples can have these talks on their own. Consider help if the same topic keeps ending in a fight, if one of you avoids the question of commitment altogether, or if you discover you want very different things and cannot find a way to discuss it. A few sessions of couples counseling can give the conversation structure before a lease locks you in. If you are engaged or moving toward marriage, premarital counseling covers similar ground in more depth.
Before you sign the lease
If you would like support talking through this step, you can request a free phone consultation with Moshe Ratson, LMFT. Sessions are held in Midtown Manhattan or Online by Video.
Common questions
There is no research-backed number of months. What matters more is whether you have talked openly about what the move means, how you will handle money and chores, and where each of you sees the relationship going. A couple who has had those conversations after one year is better prepared than one who has avoided them for three.
Not by itself. Saving on rent is a common and reasonable motive, especially in New York. The risk comes when money is the only reason and you have not talked about commitment. Make sure you would both still choose to live together if rent were not a factor, or at least know each other’s honest answer.
It is usually worth discussing with the landlord. In New York, a partner who lives in the apartment without being named on the lease generally does not gain a right to stay if the named tenant leaves. Rules differ by building and lease type, so check your lease or get legal advice.
The evidence is more nuanced than that. Some studies link living together before a clear commitment, such as engagement, with slightly lower marital satisfaction later. The differences are small and cannot prove cause. Clear, mutual decisions about commitment appear to matter more than whether you share an address before the wedding.
Sources
- Views on Marriage and Cohabitation in the U.S. (2019), Pew Research Center
- Sliding Versus Deciding: Inertia and the Premarital Cohabitation Effect (Stanley, Rhoades & Markman, 2006), Family Relations, Wiley / National Council on Family Relations
- The pre-engagement cohabitation effect: a replication and extension of previous findings (Rhoades, Stanley & Markman, 2009), Journal of Family Psychology, PubMed, National Library of Medicine
- New York Real Property Law Section 235-F: Unlawful restrictions on occupancy, New York State Senate
This article is part of the Couples Counseling Guide. It is general information, not a substitute for care from a licensed professional who knows your situation.
This article is for general education. It is not a substitute for professional advice, diagnosis or treatment.

