Budget Season

September 19, 2026

What to Stress-Test in Your 2027 Operating  Budget

Most owners build next year's budget by taking last year's numbers and adding a few percent. That method needs to be reviewed for additional accuracy before going into the new year.


If you own between 20 and 150 units in San Diego County, September and October are when next year's budget gets built. It's the least glamorous work on the calendar and the most consequential. A budget is a set of predictions, and the predictions you make now determine whether you're having a calm conversation with your lender in August 2027 or an uncomfortable one.


The problem with the roll-forward-and-add-3% method is that expense growth stopped being uniform. Some line items really are drifting up at the rate of general inflation. Two or three are compounding at multiples of it. When you apply one blended assumption across all of them, you get a budget that looks reasonable in October and is wrong by March - usually in the same two places, for the same two reasons.


Here's where we'd focus the scrutiny.

Payroll and Contract Labor

This is the line that has changed the most and gets the least attention in boutique portfolios, largely because it's structured differently at your scale. A 300-unit asset has an onsite team. A 48-unit building has a resident manager, a part-time porter, and a handful of vendors - which makes the cost harder to see, not smaller.


Three things to check:


Your actual labor cost per unit, traced over three years. Not the payroll line. The full picture: wages, payroll taxes, workers' comp, the resident manager's rent credit, and every contract that exists because you don't have someone on staff to do it. California's minimum wage indexes annually, and that floor lifts everything above it. If you haven't looked at this number as a trend line, you probably don't know how fast it's moving.


Whether your staffing model still fits the property. Coverage decisions made when the building was 30 units and self-managing sometimes survive long past the point where they make sense.


Vendor contract renewals landing in the budget year. Landscaping, janitorial, pool service, pest - these renew quietly and get approved by whoever opens the mail.  Pull the renewal dates now and budget the increases you expect rather than the ones you got last year.

Insurance

We wrote about the California insurance market earlier this year, and the short version hasn't changed: this is not a line item you can forecast from history.


The practical rule is that you should not budget a renewal you haven't started shopping. Begin the conversation with your broker at least 120 days out. Have your loss runs, your recent capital improvements, and any risk-mitigation work documented and ready - roof age, electrical panel upgrades, water intrusion remediation, plumbing replacements. Carriers in a hard market underwrite the file in front of them, and a thin file gets priced defensively.


Budget the number your broker thinks is realistic, not the one you hope for.

Turn Costs and Turnover

This is the biggest hidden lever in a boutique portfolio and the one owners most often treat as a fixed fact of life.


The math is straightforward: cost per turn multiplied by turnover rate. Both sides are movable. If your cost per turn has crept up without anyone deciding it should, that's a scoping and vendor problem worth solving before January. If your turnover rate is above your submarket, the fix is usually upstream of the turn itself - renewal outreach that starts too late, maintenance response times, or a rent increase that pushed a good resident to shop.


Budget them separately so you can see which one is actually driving the number.

Utilities

Look at your trailing twelve months by meter, not by total. Water and sewer increases behave differently from electricity, and a spike in one building's water line is more often a leak than a rate change. If you're not billing back utilities and your building is configured to allow it, this is worth modeling as an alternative case rather than assuming the status quo.

Repairs, maintenance, and deferred capital

Two distinct questions here, and they should not share a line.


Recurring maintenance is fairly predictable. Deferred capital is where budgets get ambushed. If your SB-721 inspection generated a repair scope, that scope needs a funded line and a schedule - and the six-year re-inspection clock is running whether or not you've thought about it. San Diego's multifamily inventory skews older, which means roofs, plumbing stacks, and electrical service are live questions across most of the county, not exceptions.


Sequence the capital work. Not everything has to happen in 2027, but the decision about what waits should be deliberate rather than the result of running out of money in August.

Property Taxes

Two items. First, if your assessed value is above what the property would sell for today, the San Diego County assessment appeal window closes November 30.  We covered that filing process in a recent post, and it's the rare expense line you can argue down. 


Second, if you acquired or refinanced in the last cycle, make sure your budget reflects the reassessment rather than the prior owner's basis.

Then Build the Revenue Side Conservatively

The expense discipline doesn't help if the income assumptions are optimistic.

Under AB 1482, your annual increase is capped at 5% plus regional CPI, with a hard ceiling of 10%.  The compliant number is usually well below what a spreadsheet would suggest. 


Budget the increase you can actually take on the units that are actually eligible, then subtract the ones you won't push because the resident is good and the unit is turning-cost-sensitive.


Then account for the things that don't appear on the rent roll: loss to lease, concessions, vacancy, and bad debt. If your 2026 bad debt ran above what you budgeted, use the real number.

Three Stress Tests Before You Sign Off

Once the budget is built, run it a few more times:

  1. Insurance renews 25% above your assumption. Does the property still cover debt service?
  2. Payroll and contract labor come in 8% high. What gets cut, and have you decided in advance, or will you decide in a panic in June?
  3. Vacancy runs 200 basis points worse than planned. How many months of reserve does that consume?


None of these are predictions. They're a way of finding out now, in October, which line item is the one that would actually hurt you - so that you can build reserve, sequence capital, and set expectations with your lender and your partners while you still have room to maneuver.


That's the entire value of budget season.


๐Ÿ‘‰ If you'd like a second set of eyes on your 2027 operating budget, we're happy to walk through it.  Reach out to us.


Southwest Equity Partners manages 2800+ apartment units across San Diego County, with a focus on the 20-150 unit range.