How to Increase NOI on a Columbus Rental Property
Net operating income is rent and other income minus operating expenses, before any mortgage payment. On a Columbus single-family rental, five things move it: rent priced to the market, fewer vacant days, utilities assigned in the lease, preventive maintenance, and an honest expense audit.
In this article
- What is NOI, and how do you calculate it?
- Why does NOI matter more than the rent number?
- Is NOI the same as cash flow?
- What actually moves NOI on a Columbus rental?
- What does professional management change about NOI?
- Which NOI ideas are not worth chasing?
- Frequently asked questions
What is NOI, and how do you calculate it?
NOI is gross operating income plus other income, minus operating expenses. Nothing about financing enters the calculation, which is the point of the metric: it describes the property, not the loan you happened to get on it.
Operating income is collected rent plus pet rent, application and administrative fees you keep, laundry, parking, and any utility reimbursement.
Operating expenses are the recurring costs of keeping the unit rentable: property taxes, insurance, repairs and maintenance, turnover work, management fees, landscaping and snow removal, pest control, HOA or condo dues, and the accounting cost of the property.
Three things are deliberately not operating expenses: mortgage principal and interest, depreciation, and capital expenditures. A roof is not an operating expense. A roof repair usually is. Where you draw that line has to stay consistent year over year, or your NOI trend is measuring your bookkeeping instead of your property.
NOI = (rent + other income) minus operating expenses. The mortgage is not in it.
Why does NOI matter more than the rent number?
Because investment property is valued on NOI, not on rent. An owner-occupied house is priced against what the neighbor’s house sold for. A rental is priced against what it earns, divided by the capitalization rate the market applies to that kind of property in that submarket.
That division is why a small, permanent change to annual NOI is worth many times its face value. Use whatever cap rate your own submarket actually trades at. As arithmetic only: at a 7 percent cap rate, $1,000 of additional annual NOI supports roughly $14,300 of additional value. At a 6 percent cap rate the same $1,000 supports about $16,700.
Run that against a real decision. Moving a resident from a month-to-month arrangement onto a lease at $75 more per month is $900 a year. On the same arithmetic, that is somewhere near $13,000 to $15,000 of value, created by one renewal conversation. The rent increase is the visible part. The valuation is the part that shows up when you refinance or sell.
The other half of the sentence matters just as much: you have almost no control over the cap rate, and a great deal of control over NOI. Interest rates, investor appetite and submarket sentiment set the first number. You set the second one.
Is NOI the same as cash flow?
No, and conflating them is the most common mistake owners make with these two numbers. NOI stops before debt service. Cash flow starts where NOI ends.
Cash flow is NOI minus principal and interest. A property can have healthy NOI and negative cash flow if the loan is large enough, and a paid-off property can throw off strong cash flow while its NOI stays flat for years.
Both numbers are worth tracking, and they answer different questions:
- NOI answers “how good is this property?” It is the number a buyer, an appraiser and a lender use, and it lets you compare two properties with completely different loans.
- Cash flow answers “what lands in my account?” It is the number that decides whether you can hold the property through a bad quarter.
If the question in front of you is what a property will actually pay you each month, start with how to calculate cash flow on a rental property, which walks through the pro forma line by line. If the question is how to make the property worth more, keep reading here.
What actually moves NOI on a Columbus rental?
Five levers, in rough order of how much they move the number on a single-family or small multifamily property in Franklin County. None of them is dramatic. Together, over a couple of years, they change the trend line.
1. Price the rent to the market, at listing and at renewal
Underpricing is invisible and permanent. It does not show up as a problem, because the unit leases quickly and the resident stays, and the gap between your rent and the market compounds quietly for years.
Overpricing is the opposite failure and it is more expensive than owners expect, because vacant days cost more than the rent difference ever would. Pull comps from recent signed leases rather than from active listings. Active listings are asking prices on units that have not rented yet, which makes them a ceiling, not a market. There is a fuller treatment of this in how overpricing a Columbus rental creates the vacancy it was meant to prevent.
At renewal the same discipline applies in reverse. A resident who has been paying under market for three years is a resident whose next increase will feel large, which is exactly the situation that produces a move-out.
2. Cut vacant days, mostly by keeping the residents you have
Vacancy is the fastest-moving line in the whole calculation, because a vacant unit runs every expense and zero income. On the current portfolio average rent of $1,653, one vacant day costs about $54 and one vacant month costs the whole $1,653 plus the turn.
Retention is cheaper than re-leasing, and most of retention happens early. Residents form a view about renewal in the first weeks of the tenancy, well before the renewal notice arrives, and the thing that shapes that view most is how the first maintenance request was handled. Across the RL Property Management portfolio the median repair closes in 6 days, and the lease renewal rate is 72 percent.
Lease term is an underused tool here. Central Ohio’s slow leasing season runs from late October through the New Year, and there is no rule that a lease must be 12 months. A 9-month or 16-month term moves the expiration out of the slow season, which is worth real money if the alternative is marketing a unit in December.
3. Assign utilities and responsibilities in the lease
Every recurring cost that sits with the owner by default is a cost you can sometimes move, and each one you move is a permanent NOI improvement rather than a one-year saving.
Water and sewer are the usual candidates in Columbus, along with lawn care and snow removal on single-family homes. The mechanism is the lease, so it is a renewal-cycle project, not something you can fix mid-term. Standardizing this across a portfolio is where it starts to matter: five houses with five different utility arrangements is five different sets of accounting and five chances for the owner to end up holding a bill.
4. Spend maintenance money on prevention and on parts that last
Maintenance is the largest controllable expense category most owners have, which makes it the largest opportunity. Two habits do most of the work.
The first is preventive attention on a schedule. Roughly 1 in 4 residents will call with an after-hours emergency in a given year. Emergency work costs more than the same work scheduled on a Tuesday, and after-hours maintenance carries a rate multiplier. Quarterly inspections catch the failing water heater fitting and the slow supply-line drip before either one becomes a ceiling.
The second is buying the good version of anything that fails expensively. Water heaters and HVAC equipment are the clear cases. A cheaper unit costs less once and costs more every year after, in energy and in labor calls. Labor is usually the expensive half of a repair visit anyway. In-house maintenance runs $84 per hour plus a $15 trip charge with materials at cost, and there is no minimum charge, which is what makes the small preventive visit worth making.
5. Audit your operating expenses against your own data
Most owners have never sorted a year of their own expenses largest to smallest. Do that once, and the two or three lines worth working on identify themselves.
The categories that reward a look: insurance, which almost nobody re-shops; property taxes, which can be contested; recurring landscaping contracts that were priced years ago; and any vendor relationship that started as an emergency and quietly became the default. There is more on this in what to know about operating costs for your rental property.
What does professional management change about NOI?
It changes the inputs, not the formula, and honestly it changes some of them more than others.
The clearest effects are on the expense side and on vacancy. A $0 leasing fee removes a cost that on percentage-based pricing typically runs half a month’s rent or more per placement. In-house maintenance at $84 per hour prices the small jobs below what a one-off service call costs. Vendor project work is billed at cost plus a 15 percent project management fee, capped at $450. If a unit stays vacant past 60 days, RL Property Management credits the management fee back for that period, which puts the manager on the same side of the calendar as the owner.
The screening effect is slower and larger. Applied consistently to every applicant, the criteria are income at three times monthly rent verified by pay stubs or bank statements, no violent criminal convictions, no evictions in the past five years, and no serious or recurring credit issues. About 3.5 percent of tenancies escalate to eviction, litigation or a significant dispute. Every point of that number that stays low is turnover and legal cost that never enters the expense column.
Set against that: management is itself an operating expense, at a flat $117 to $184 per unit per month plus a $125 annual accounting and technology fee, and it comes out of NOI. On a $1,653 rent, the Plan One fee is about 7 percent of gross rent. The honest test is whether the vacancy days saved, the repair pricing, and the avoided disputes clear that number over a full cycle including one turnover. On a quiet, paid-off duplex with a five-year resident, they may not. The comparison is worked through in detail in self-managing versus hiring a property manager.
Which NOI ideas are not worth chasing?
Three that come up often and rarely pay:
- Cosmetic upgrades chosen for the owner’s taste. A kitchen that photographs well raises rent only if the market’s comparable units already have it. Otherwise it is a capital expenditure that does not change NOI at all.
- Cutting maintenance to make a quarter look good. Deferred maintenance improves NOI on paper for about a year, then arrives as a capital expense plus a turnover.
- Fee stacking. Adding resident-facing fees raises other income and lowers your applicant pool at the same time. Residents compare total monthly cost, and a unit that looks cheap and then is not leases slower and renews worse.
Frequently asked questions
What is a good NOI for a rental property?
There is no universal target, because NOI is a dollar figure rather than a ratio and it scales with the property. The useful comparisons are your own property against last year, and your property against comparable units in the same submarket. If you want a ratio, divide NOI by the property’s market value to get the cap rate, and compare that.
Does the mortgage payment count in NOI?
No. NOI is calculated before debt service. Principal and interest are excluded, and so are depreciation and capital expenditures. Subtract principal and interest from NOI and you have cash flow.
Are property management fees an operating expense?
Yes. Management fees are an operating expense and they reduce NOI, which is why the fee has to be judged against what it changes: vacant days, repair pricing, turnover frequency and dispute rate.
How much does NOI affect what a rental property is worth?
Directly. Value is approximately NOI divided by the market cap rate, so each dollar of permanent annual NOI supports many dollars of value. At a 7 percent cap rate, $1,000 of annual NOI supports roughly $14,300, as arithmetic on that cap rate.
What is the fastest way to increase NOI?
Reduce vacant days. On the portfolio average rent of $1,653, each vacant day is about $54, and vacancy is the only line where the loss is total: full expenses, zero income. Rent priced to recent signed leases and a maintenance response that earns renewals do most of the work.
Is NOI the same as profit?
No. NOI ignores financing, depreciation and capital spending, so it is not what you keep and it is not what you are taxed on. It is a measure of how the property operates, which is what makes it comparable across properties with different loans.
Want to know what your property’s NOI could be?
A rent evaluation gives you the income side against recent signed leases in your submarket, and a consultation covers the expense side on your actual units.
Or get a free rent evaluation · 614.725.3059
Keep reading
- What to consider when calculating cash flow for a rental property, the debt-service side of the same math
- How overpricing your Columbus rental creates the vacancy it was supposed to prevent, on setting rent to recent signed leases
- 4 ways to reduce your vacancy rate, the retention and leasing playbook
- What does a rental property turnover actually cost in Columbus?, the expense that follows every move-out
- The timing of capital expenditures, the spending that sits outside NOI
