How Rising Operating Expenses Impact Multifamily NOI and Property Value

Introduction: Expense Inflation Is the Silent Value Killer

In 2026, many multifamily owners aren’t losing value because rents are falling, they’re losing value because expenses are rising quietly and persistently.

 

Insurance premiums, utilities, payroll, and maintenance costs have increased across most markets. While each line item may seem manageable on its own, together they place sustained pressure on NOI, and because value is a function of NOI, expense inflation can materially impact pricing.

 

This article breaks down how operating expenses affect multifamily value in today’s market and what owners can do to respond strategically.

 

1. Why Expenses Matter More Than Ever in 2026

When interest rates are higher and buyers are more disciplined, margins matter.

Buyers are underwriting with:

  • Less tolerance for expense volatility
  • Higher scrutiny on historical trends
  • Conservative assumptions for future growth

In this environment, properties with expanding expense ratios are penalized more quickly than in prior cycles.

 

2. Insurance: The Biggest Wild Card

Insurance has become one of the fastest-growing expense categories for multifamily properties.

Owners are seeing:

  • Double-digit premium increases
  • Higher deductibles
  • Narrower coverage terms

Because insurance costs are largely outside an owner’s control, buyers now assess:

  • Historical insurance trends
  • Exposure to future increases
  • Risk-adjusted operating margins

Ignoring insurance inflation can materially misstate value expectations.

 

3. Utilities and Energy Costs: Small Increases, Big Impact

Utilities rarely get headlines, but they quietly erode NOI.

Key considerations:

  • Water and sewer rates continue to trend upward
  • Energy costs fluctuate with broader economic conditions
  • Inefficient systems compound long-term costs

Incremental utility savings often have a larger impact on NOI than equivalent rent increases, because they flow directly to the bottom line.

 

4. Payroll and Maintenance: Labor Is Expensive and Necessary

Labor costs remain elevated in 2026.

Owners must balance:

  • Competitive wages to retain staff
  • Outsourcing vs. in-house maintenance
  • Preventive maintenance vs. reactive repairs

Deferred maintenance may temporarily reduce expenses, but it often results in higher capital costs and buyer objections later.

 

5. How Buyers Underwrite Expense Risk

When buyers evaluate multifamily properties today, they look beyond current expenses.

They ask:

  • Are expenses trending faster than income?
  • Are cost increases structural or temporary?
  • What adjustments would we make post-acquisition?

If buyers believe expenses will continue rising unchecked, they will price that risk into the deal.

 

6. Practical Strategies to Protect NOI

While expense inflation can’t be eliminated, it can be managed.

Owners should consider:

  • Annual vendor and contract reviews
  • Utility audits and efficiency upgrades
  • Insurance reviews with multifamily-focused brokers
  • Expense benchmarking against similar assets

Proactive management often preserves more value than aggressive rent growth alone.

 

A Mid-Year Expense Self-Check

This topic is especially relevant if:

  • Operating expenses have grown faster than rents
  • Insurance renewals resulted in material increases
  • NOI margins are tightening year-over-year
  • Buyers or lenders have flagged expense concerns

These signals warrant closer attention.

 

Summary: Expense Control Is a Value Strategy

In 2026, expense management is no longer just an operational task, it’s a value strategy.

Owners who understand how expense inflation affects NOI and buyer underwriting are better positioned to protect value, improve outcomes, and maintain optionality.

 


For multifamily owners concerned about rising expenses and their impact on value, a property-specific expense and NOI review can help identify where margins are tightening—and where strategic adjustments may protect long-term value.

 

Author:
Kynan Pang, (B) CCIM
License No: RB-23513
Phone: 808-225-8776
Email: [email protected]

 

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