Compare the extra cash paid to a manager with the hours the arrangement actually saves. Hiring a manager rarely removes every owner task, and self-management can involve real spending as well as time.
In the hypothetical four-unit building below, management costs $7,182 a year versus $600 of direct self-management spending. Hiring saves 56 owner hours, making the additional cash cost about $118 per hour saved. At an assigned time value of $60 an hour, self-management remains cheaper by $3,222 a year after valuing both options' owner time. That conclusion assumes comparable operating results and a workable service arrangement.
What Property Managers Actually Charge
Start with a written proposal for your building. Define whether the recurring fee applies to scheduled rent, collected rent or another base; then list leasing, renewal, inspection, maintenance coordination, vacancy, setup and termination charges. Identify any minimum monthly fee and fees retained from tenants.
Stessa's fee guide usefully separates percentage, flat and additional charges. Its published examples are not a quote for your property. NARPM's member code calls for written agreements outlining responsibilities and fees, disclosure of benefits received, and owner reporting. It does not set a universal fee schedule or guarantee a particular manager's service.
The Real Cost of Self-Managing
Track cash spending and hours in different columns. Software, advertising and supplies are cash expenses. Your unpaid time is an opportunity-cost estimate, not money that left the property's bank account. Count travel, coordination, bookkeeping, inspections and turnover work for the actual arrangement you could sustain.
Then estimate the work that remains with a manager: reviewing statements, approving substantial repairs, tracking insurance and supervising performance. A comparison using all self-management hours as hours saved overstates the benefit if the owner still does some of those tasks.
An hourly wage is not automatically the right time value. Use the value of the alternative activity you would realistically gain, including time you choose to protect. The number is a decision assumption, not deductible wages or assured additional earnings.
A Worked Example: Four-Unit Building
Assume four units at $1,200 a month, $57,600 scheduled annual rent and 5% vacancy/collection loss. Collected rent is $54,720. One unit turns over, three leases renew and the building incurs $2,400 of ordinary repairs under either management arrangement.
The fictional proposal charges 10% of collected rent, 75% of one month's rent for a new lease, $150 per renewal and a 15% coordination markup on those repairs. No other fees apply in this illustration.
Preview: 2 of 5 rows
| Management line | Annual amount |
|---|---|
| 10% of $54,720 collected rent | $5,472 |
| One leasing fee | $900 |
| Three renewals | $450 |
| Repair coordination markup | $360 |
| Total paid management cost | $7,182 |
The total is about $150 per unit per month, or 13.1% of collected rent. The underlying $2,400 repair bill is a common property cost, not another management fee. Keep it in both property budgets; the table includes only its incremental markup.
For self-management, assume $600 of annual direct spending and 68 owner hours. Hiring the manager still needs 12 owner hours. At $60 per hour, self-management costs $4,680 including assigned time; managed ownership costs $7,902. The difference is $3,222. Cash alone differs by $6,582. Both figures are useful, but they answer different questions.
Underwrite the Fee Even If You Plan to Self-Manage
Run an actual self-managed cash budget and a separate paid-management case. The first shows what you plan to spend; the second shows whether the property can afford help if your circumstances change. Do not count a hypothetical manager's fee as both an actual payment and a time adjustment in the same cash-flow result.
This is also why the 50% expense rule is only a screen. An omitted leasing or renewal fee affects cash-on-cash return even if the headline monthly percentage looks reasonable. Use a consistent NOI convention when comparing seller and buyer budgets.
When Self-Managing Makes Sense
In this base case, self-management is the lower combined-cost option at $60 an hour, provided the owner can perform the required work and keep the assumed outcomes. Being local, having reliable contractors and being available for urgent decisions can make the hours estimate plausible. A fixed number of doors cannot establish that capacity.
Record availability constraints separately from hourly cost. A person who cannot handle required daytime tasks may need paid help even when the spreadsheet favors doing the work. The calculation does not price every disruption or establish legal competence.
When a Property Manager Makes Sense
Hiring becomes cheaper on the model's cash-plus-time comparison when the value of the 56 hours actually saved exceeds the additional $6,582 paid. It can also solve a service or availability problem that the dollar comparison does not capture. Review who handles emergencies, spending approvals and handoff of keys, deposits and records before treating the proposal as a feasible alternative.
A manager could change vacancy, collections or repair outcomes, but do not assume an improvement without evidence. Start with equal property performance so the fee/time tradeoff is visible. Then test any supported difference separately.
Common Mistakes in This Analysis
Turnover affects several inputs together. In a second illustration, two units turn over and vacancy/collection loss rises to 10%. Collected rent becomes $51,840; management is $5,184, leasing $1,800, two renewals $300 and the unchanged repair markup $360. Total management spending is $7,644.
Suppose direct self-management spending rises to $900, self-management takes 88 hours and managed oversight takes 16. The additional cash cost is $6,744 for 72 hours saved, about $94 per hour. At $60 an hour, self-management remains cheaper by $2,424 including time. Higher workload lowers the break-even time value here even though the manager's bill rises. These are assumptions to test, not observed time studies.
Coordinate the turnover case with the vacancy budget. Repair invoices, manager markups, lost rent and leasing fees are different lines. An insurance claim deductible is another separate cash exposure.
The Break-Even Formula
Break-even hourly value = (managed cash cost - self-managed cash cost) / (self-managed hours - managed owner hours)
This comparison needs positive hours saved. If a proposal saves no time, the hourly quotient is not useful; compare cash, service scope and outcomes directly. If hiring costs less in cash, the result can be negative: report that cash advantage rather than forcing a positive threshold.
Test the decision
What does each hour saved cost?
Hypothetical illustration, reviewed October 8, 2026. Keep rent performance and common property expenses equal across options. Unpaid owner time affects the comparison, but is separate from cash actually paid.
Additional cash cost per owner hour saved
$118
Uses the difference in cash spending and the difference in owner hours.
Self-managed: cash + time$4,680
Managed: cash + time$7,902
Original RentalCalcs calculation; bar lengths show dollar magnitude. Red means a negative value. Figures are rounded for display.
- Extra cash paid for management
- $6,582
- Owner hours saved
- 56
- Extra cash per hour saved
- $118
- Managed minus self-managed cost, including time
- $3,222
A positive combined-cost difference favors self-management on these inputs; a negative one favors hiring. Service quality, availability and different property outcomes require separate judgment.
Download the fee and time comparison worksheet (CSV)Free to use without an account. This illustration does not save a deal.
Running Your Own Numbers
Use the worksheet to translate the contract into annual dollars, and keep a time log while evaluating self-management. Test a no-turnover year and a busier year. Revisit the choice when the fee schedule, travel, workload or service performance changes.
The Single Family Calculator supports one-to-four-unit property analysis; the multifamily calculator supports larger buildings. Include the full management cost in the property budget and inspect how additional fees are represented. The comparison here is free and keeps unpaid owner time separate from the property's actual cash expenses.
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