Last year we spent $8,200 on pest control across our portfolio. The year before, under the previous management, the same buildings spent $23,400. Same units. Same tenants. Same Omaha weather.

The difference wasn't a magic spray or a better exterminator. It was a system. And it saves us roughly $15,000 every single year that goes straight to the bottom line.

The Reactive Trap

Most property managers handle pests the same way. A tenant calls. They send out an exterminator. The exterminator treats the unit. A bill shows up for $150 to $300 depending on the issue. Problem solved, until it isn't.

Here's why reactive pest control bleeds money.

By the time a tenant calls about roaches, the roaches have been there for weeks. They have spread to adjacent units. Now you're treating three units instead of one. The tenant in unit 204 is angry. The tenant in 206 is threatening to break their lease. You're paying for three service calls, a potential turnover, and the reputational damage when that tenant tells everyone they know about "the building with the roach problem."

One roach complaint can cost you $2,500 when you add up the treatment chain, the tenant retention risk, and the staff time spent managing the situation.

We ran the numbers across our multifamily portfolio and found that roughly 70% of our pest control spend was reactive. Emergency calls, repeat treatments, multi-unit infestations that started as single-unit problems. That isn't pest control. That's pest chasing.

The Preventive System

Here's exactly what we do now and what it costs.

Quarterly Perimeter Treatments

We contract with a single pest control provider for quarterly exterior perimeter treatments on every building in our portfolio. This means a technician comes out four times a year and treats the foundation line, entry points, common areas, and exterior perimeters of every structure.

Cost per building: roughly $75-$125 per quarter depending on size. For our portfolio, that comes to about $4,800/year in scheduled preventive treatments.

This is the single highest-ROI line item in our pest control budget. Most infestations start outside. Ants, roaches, spiders, and mice enter through foundation cracks, door sweeps, and utility penetrations. If you treat the perimeter consistently, you intercept the majority of problems before they become tenant complaints.

Seasonal Scheduling

Pests follow patterns. If you manage property in the Midwest, you already know this instinctively. But most PMs don't build their treatment schedule around it.

Here's our seasonal cadence:

March/April: First perimeter treatment. Ants wake up. Spiders start moving. This is your most important treatment of the year.

June/July: Second treatment. Peak activity for everything. Add interior common area treatment if the building has shared laundry or trash rooms.

September/October: Third treatment. Mice start looking for warmth. Focus on sealing entry points alongside the chemical treatment.

December/January: Fourth treatment. Lighter application, but critical for rodent prevention. This is when mice are desperate to get inside.

Contract Negotiation

We negotiated a portfolio-wide contract that gives us significant savings over per-call pricing. Here's how we structured it.

Volume commitment. We guaranteed the provider all of our buildings, roughly 15 structures, on a 12-month contract. In exchange, they dropped their per-building rate by 30% from their standard pricing.

Bundled callbacks. The contract includes two free callback treatments per building per year. If a tenant reports an issue between scheduled treatments, the provider comes back at no additional charge. This eliminates the $150-$300 emergency call fees that were killing us.

Annual price lock. We locked pricing for 12 months with a cap of 3% annual increase on renewal. Pest control providers raise prices every year. If you're on per-call pricing with no contract, you're absorbing those increases invisibly.

Payment terms. We pay monthly, not per visit. This smooths out the cash flow and makes budgeting predictable. Our owners see the same line item every month instead of unpredictable spikes.

The total contract value is roughly $6,500/year. Compare that to the $23,400 we were spending reactively and the math sells itself.

Tenant Education

This is the piece most property managers skip entirely. And it matters more than any chemical treatment.

We include pest prevention language in our lease and our move-in packet. More importantly, our Director of Operations Nicole built a tenant communication system that reinforces these practices throughout the year.

The key messages:

Report early. We tell tenants explicitly: if you see one bug, report it. Don't wait until you see ten. We won't charge you. We won't judge you. We just need to know early so we can treat early.

Food storage matters. Open food containers and dirty dishes are an invitation. We include specific guidance: sealed containers, clean counters, take trash out regularly. Not condescending. Just practical.

Don't self-treat. This is a big one. When tenants buy bug spray from the hardware store and start spraying baseboards, they scatter the pests into walls and adjacent units. They make the problem worse and harder to treat professionally. We ask tenants to call us instead.

Seasonal reminders. We send a brief maintenance reminder at the start of each season. Spring and fall include pest prevention tips. It takes five minutes to draft and costs nothing to send.

The early reporting piece has been the biggest win. We used to find out about problems when they were already severe. Now tenants call at the first sign, and our provider can treat a single unit before it spreads.

The Numbers

Let me break down the before and after.

Before (Reactive Model):

Average of 4.2 pest calls per month across the portfolio

Average cost per call: $185

Annual emergency pest spend: $9,324

Multi-unit infestations requiring follow-up: roughly $8,000/year

Tenant turnover attributed to pest issues: 3 units/year at $2,000/turnover = $6,000

Total estimated pest-related cost: $23,400+

After (Preventive Model):

Contracted quarterly treatments: $6,500/year

Callback treatments (covered under contract): $0

Remaining emergency calls (unusual situations): roughly $1,700/year

Tenant turnover attributed to pest issues: 0 units in the last 12 months

Total pest-related cost: $8,200

Annual savings: $15,200

That's real money. On a 20-unit building with average rents of $750/month, pest control savings of $15,000 is equivalent to adding an extra unit and a half of rent to your bottom line. It flows directly to NOI, which means it flows directly to property value.

Why This Matters to Owners

When I present operating budgets to our property owners, pest control is a line item I can confidently project. It doesn't swing wildly from month to month. It doesn't surprise us with a $3,000 invoice because we had a bedbug scare in building C.

Predictability matters in property management. Not just for cash flow, but for trust. When an owner sees consistent, low, predictable expenses quarter after quarter, they know the property is being managed proactively. They know someone is thinking about problems before they happen.

That's the difference between managing a building and operating a building. Anyone can react. The operators who build systems are the ones who keep their costs down, their tenants happy, and their owners coming back.

A $15,000 annual savings on pest control isn't glamorous. Nobody starts a podcast episode about bug spray. But it's the kind of operational discipline that compounds over time and separates professional management from everything else.

If your properties aren't performing the way they should, let's talk. Reach out at Tanner@TopTierInvestmentFirm.com or visit toptierinvestmentfirm.com.

Tanner Sherman is the Principal and Managing Broker of Top Tier Investment Firm in Omaha, Nebraska. He co-hosts the Freedom Fighter Podcast with Ryan of Avara Investments.

The Pest Control Strategy That Saves Us $15,000 a Year