Spreadsheets got us here, but they won’t get us where we need to go. Purpose-built budgeting...
The 90-day window most CRE teams waste

Mid-year reforecasts are done, CAM season just wrapped, and budget kickoff is still months away. The teams that walk into August calm aren’t lucky. They’ve decided what to do with the window.
TL;DR
Mid-May to early August is the only stretch of the CRE finance year without a forced deliverable. For most teams, it gets eaten by ad-hoc work and mid-year cleanup. For the teams that walk into budget season calm, those ten weeks are when the real preparation happens. With 68% of CRE leaders expecting higher operating expenses in 2026, and insurance still the sharpest cost driver in most portfolios, the cost of a sloppy budget cycle has gone up. The case here is for treating the window like its own deliverable, with four practical uses that compound:
- Building the assumptions library
- Running a process retro
- Mining variance for forward signal
- Reconciling the capital pipeline
The shape of the window
It’s mid-May. Across most CRE finance teams, two big lifts just finished. The Q1 reforecast is done, four months of actuals reconciled against the budget that was locked last fall. The 2025 CAM reconciliations are out the door, gross-ups settled, tenant statements mailed. Capital reforecasts are in flight or close to it.
The next big lift, budget season proper, doesn’t start for most calendar-year operators until late July or early August.
That looks like breathing room. It isn’t. The next ten weeks decide whether budget season runs controlled or chaotic, and most teams treat them like a recovery period instead of a runway.
The pattern is the same across the industry. Q1 is variance work and recon. Q4 is budget submissions and approvals. Q3 is the build. Q2 is the only stretch of the year without a forced deliverable, which is exactly why it disappears.
What fills it: ad-hoc asset management requests, mid-year board materials, leasing committee prep, audit follow-up, the long tail of CAM disputes, and summer PTO. Each item is reasonable in isolation. Together they consume the only window where a finance team can do work that compounds.
The teams that walk into August calm don’t have lighter workloads in May. They’ve decided what the window is for.
Four uses that compound
Build the assumptions library. Every budget cycle stalls in the same place. Market rent comps. OpEx benchmarks. Utility escalators. Insurance trend. Real estate tax projections. Capital pipeline cost. In August, those inputs become bottlenecks. In May, they’re just calls and emails. The teams that prep ahead don’t research these line by line during budget season. They pull them from a library they’ve been building since spring.
Run a process retro on this past cycle. The freshest data on what broke during the last budget season is the team’s own memory of it. Where did property managers get stuck? Which templates collected the wrong inputs? What questions did asset managers ask three times because the variance roll-up didn’t answer them? The window to capture those answers is now, not in December when everyone has moved on. A two-hour retro in late May is worth ten hours of rework in October.
Close the variance learning loop. The Q1 reforecast just produced a list of variances, line by line, property by property. That document has a second use. Every meaningful variance is a leading indicator for next year’s assumption set. OpEx drift in the southeast portfolio. Leasing pace lagging plan in suburban office. Recoverable utility costs running ahead of escalator. Most teams file the reforecast. The teams that compound read it as a draft of next year’s assumptions.
Reconcile the capital pipeline. Construction costs are still moving. The capital plan that was set last fall reflects assumptions about steel, labor, and timelines that have already shifted. A capital reforecast in May is cheap. A capital surprise in October, after budgets have gone to ownership, is not.
Why the stakes are higher in 2026
Two data points should focus the conversation.
According to Deloitte’s 2026 Commercial Real Estate Outlook, 68% of surveyed leaders expect higher operating expenses this year, citing labor, maintenance, and financing. The survey covered more than 850 senior executives at major real estate owner and investor organizations across 13 countries.
Insurance is still the sharpest line. CRE insurance premiums have risen an average of 7.6% annually since 2017, with year-over-year increases reaching 17% in some markets. In the most recent industry surveys, half of CRE operators flagged insurance as the expense category that increased most sharply over the past year, ahead of taxes, utilities, maintenance, and labor.
What that means for a budget cycle is straightforward. The lines most likely to drift in 2027 are the lines most likely to be wrong in a budget that gets built in a hurry. A team that walks into August with an empty assumptions folder will default to last year’s numbers plus an inflation factor. That is exactly the wrong instinct in a year where the underlying cost base is moving faster than CPI.
The compound cost of skipping it
The reason this window matters is that the costs of skipping it are invisible until they aren’t.
A team that walks into August without an assumptions library spends the first three weeks of budget season collecting inputs instead of analyzing them. A team that doesn’t run a process retro repeats last year’s mistakes by default. A team that files the variance report instead of mining it builds next year’s budget on this year’s stale assumptions. A team that doesn’t reconcile the capital pipeline finds out about overruns from a contractor email in November.
None of this shows up as a single failure. It shows up as a budget cycle that runs hot, generates rework, and produces a final number that nobody fully trusts. In a year where ownership is already pressing harder on every line, that kind of budget gets sent back.
The reframe
The 90 days from mid-May to early August are not a recovery period. They are the only stretch of the CRE finance year long enough to do work that doesn’t have a deadline attached. That makes them valuable, and it makes them fragile. Anything without a forced date will lose to anything with one.
The teams that get the most out of budget season treat this window like its own deliverable. They put a calendar on it. They name owners. They protect the time the way they protect the time for the budget itself.
It’s mid-May. The window is open.
Sources
- Deloitte, “2026 Commercial Real Estate Outlook” (2026). Survey of 850+ CRE executives across 13 countries.
- Investing in CRE, “Rising insurance costs are quietly rewriting CRE valuations” (2026). 7.6% average annual premium increases since 2017; up to 17% in some markets.
- CapVeri, “Real estate operating expenses: a CRE finance guide to CRE OpEx.” Insurance flagged as the sharpest cost-category increase by half of CRE respondents.
- Kardin, “Understanding forecasting and reforecasting in CRE.” Internal reference for related reading.