Renting out a Brooklyn condo looks like the simplest form of real estate investing. You already own the unit, the building already has a managing agent, and the rent comfortably exceeds the mortgage payment.

Then the details arrive. The bylaws require a lease application. The board meets monthly. Common charges are due whether or not the unit is occupied. Your insurer wants to know the unit is no longer owner-occupied. And the comparable that justified your rent number turns out to have been furnished, or on a higher floor, or leased eight months ago in a different market.

None of this makes it a bad investment. It just makes it an actual one.

Start with the documents, not the listing

Before pricing anything, read three documents together: the declaration, the bylaws, and the house rules. Restrictions on leasing are frequently split across all three, and owners who read only one are regularly surprised.

What you are looking for:

  • Minimum lease term. Many Brooklyn buildings set one, commonly a year. This is also what makes short-term rental plans collapse before the city's rules even enter the picture — see our Local Law 18 explainer.
  • Notice and application requirements. Most buildings want notice of a proposed lease and a package on the tenant.
  • Right of first refusal. Some declarations include one. How it applies to leases as opposed to sales varies, and it affects your timeline.
  • Fees. Application fees, move-in fees, and refundable move-in deposits are common and belong in your model.
  • Any cap on rented units. A minority of buildings limit how many units may be leased at once. If your building has one and it is at the cap, everything else is moot.

Price it against reality

The most expensive mistake in condo leasing is pricing from the wrong comparable. Owners anchor on what a neighbor got, what the unit would have fetched last spring, or what the mortgage requires.

Price against units that are genuinely comparable — same line or similar layout, similar floor, similar condition and finish level, similar outdoor space and amenity access — and that leased recently. A unit that sat for two months before leasing at its asking rent did not achieve that rent; it achieved that rent minus two months of vacancy.

Run the net calculation honestly:

Gross annual rent − common charges − property taxes − insurance − management − expected vacancy − turnover costs = what you actually earn

A unit that clears comfortably on gross rent and marginally on net is still worth renting. But you should know which one you have.

Screening is where the money is

You will have one tenant. A poor placement is not diluted across a portfolio — it is the entire investment for the length of the lease, and removing a tenant in New York is slow and expensive.

Screen consistently: credit, verified income, rental history, and identity, with the same criteria applied to every applicant. That consistency is both a business practice and a legal requirement. New York City prohibits discrimination on protected grounds including source of income, which means a voucher holder must be evaluated on the same basis as any other applicant. See source-of-income discrimination — the rules are not optional and enforcement is real.

The board package

Assume the building wants a package and assemble it completely before submitting. Incomplete packages are the leading cause of delay, and the delay is expensive because your unit is vacant throughout.

Expect some combination of the application form, the executed or proposed lease, the tenant's financial documentation, identification, references, and the building's fees. Some buildings interview prospective tenants.

Our condo board approval guide covers the process in detail.

Getting the lease right

A New York residential lease carries required riders and disclosures, and security deposits are governed by HSTPA — including limits on amount and rules on how the deposit is held and returned. Errors here are not technicalities; they create liability that surfaces at move-out when you have the least leverage.

Your lease also has to align with the building's rules. If house rules restrict pets, set move-in hours, or govern use of common areas, the lease should incorporate them so the tenant is bound by what your building actually requires.

When it makes sense to hire out

If you live in the building, work flexible hours, are comfortable screening applicants under Fair Housing rules, and enjoy being reachable when something fails, self-managing one condo is entirely feasible.

It stops being feasible when you move away, when your schedule stops accommodating showings, when a tenancy goes wrong, or when the unit is one of several. See condo rental management for what we handle, and out-of-state and absentee owners if you are not local.

Either way, the sequence is the same: documents first, honest pricing second, disciplined screening third. Owners who work it in that order rarely have difficult years.