The sum that changes people's minds is not the monthly one. It is the year-one one.
Here is the same flat, rented two ways, using a real advert from September 2026 — a mini flat on Old Yaba Road, Adekunle, at ₦2,500,000 with a ₦200,000 caution and a ₦150,000 service charge — against a two-bedroom off Kilo bus stop in Surulere at ₦2,000,000, split two ways.
| Cost | Solo mini flat | Shared 2-bed (your half) |
|---|---|---|
| Rent | ₦2,500,000 | ₦1,000,000 |
| Agency (10%) | ₦250,000 | ₦100,000 |
| Legal (10%) | ₦250,000 | ₦100,000 |
| Caution | ₦200,000 | ₦100,000 |
| Service charge | ₦150,000 | ₦100,000 |
| Year one | ₦3,350,000 | ₦1,400,000 |
Illustrative, built from real adverts. The Surulere listing did not state a caution or service charge, so ₦200,000 each is assumed for comparison.
A difference of ₦1,950,000 in the first year, for a whole bedroom instead of one room with everything in it.
Why the fees matter more than the rent
Look at which lines halved. Not just the rent — the agency, the legal and the caution too.
Those are charged on the property, not per tenant. They do not double because there are two of you. Which means the front-loaded percentage charges, the exact thing that makes solo renting impossible on a salary, are the part that responds best to sharing.
This is also why sharing beats simply moving somewhere cheaper. Moving out to the fringes reduces the rent but leaves you carrying 100% of a smaller fee stack, plus a year of commuting. Sharing cuts every line at once.
The transition, step by step
1. Work out your real ceiling first. Not the rent you can afford — the total you can produce in one payment, all fees included. Search inside that number.
2. Decide which kind of share you are doing. There are two, and they are very different:
- Co-renting: you and someone else take a flat together from the start. Both names on the tenancy, fees split, maximum saving.
- Joining a household: someone already holds the tenancy and you take a room. Less saving, but you skip most of the upfront lump entirely — often the only realistic option if you cannot raise half a year's fees.
3. Find the person before the flat. This is the step people get backwards. Two people with an agreed budget move faster and get better options than two people hunting separately and hoping to merge later.
4. Match on money honestly. Ask what they can genuinely pay without strain, and how they will produce their share of the lump. A stretched flatmate is a defaulting flatmate.
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Get the tenancy structure right
The saving is worthless if the arrangement collapses. Under section 7(6) of the Tenancy Law of Lagos State 2011, a tenant may not assign or sublet any part of the premises without the landlord's written consent. Someone who moves in without it may count as a person in unlawful occupation rather than a tenant, however faithfully they have paid you every month.
So take one of two positions: both names on the tenancy as co-tenants, or one lead tenant with written consent naming the other. Nothing else is safe.
Then write down, between you: who pays what and when, how bills divide, the notice period, whether a leaver can nominate a replacement, and how the caution is split at the end.
Where the saving actually goes
Be deliberate about this or it evaporates.
The most useful thing to do with a ₦1,950,000 first-year difference is to stop the cycle that created the problem: set aside next year's rent monthly, from the start, so that next renewal is a transfer rather than a crisis. Roughly ₦117,000 a month on the shared figure covers the following year outright.
That is the real transition. Not solo to shared — borrowing-for-rent to funding-rent-in-advance. Sharing is just the mechanism that buys you enough room to do it.
What you actually give up
Honesty matters here. You are trading privacy, control of your kitchen, and the freedom to be as loud or as quiet as you like. For some people, in some years, that is not worth ₦1,950,000. Living alone is a premium product; you are simply deciding whether to buy it.
If you would rather not, look at roommates, run the year-one number for both options, and compare totals rather than monthly rents.
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Research: September 2026. Advert examples describe prices collected then, not current availability. Confirm current charges, applicable rules and in-app payment terms before committing.