Tri-annual service delivers three treatments timed to the seasons of heaviest pest pressure. It’s a balanced option for homes that want strong coverage without monthly or quarterly frequency.
We typically schedule visits in spring, summer, and fall to cover emerging pests, the summer peak, and overwintering invaders.
Three Seasonal Visits
Spring, summer, and fall treatments cover the highest-pressure periods.
Free Re-Service
Covered pests between visits? We return at no charge.
Balanced Coverage
Strong year-round protection without the frequency of quarterly service.
What’s included
- Three seasonal interior/exterior treatments per year
- Perimeter barrier maintenance
- Free re-service up to 12 weeks after treatment date
- No long-term contract
Frequently asked questions
Tri-annual is three visits instead of four. It’s a good fit for homes with moderate pressure that still want consistent seasonal coverage.
Why homeowners choose us
The Lake Cook difference
Service, Not Sales
Our goal is to provide exceptional customer service with superior results — never a hard sell.
No Contracts
We never lock you into long-term contracts. Stay because the work is great, not because you’re trapped.
People & Pet Safe
Eco-conscious products applied by state-licensed technicians who put your family and pets first.
Tri-Annual Pest Control
Get rid of pests in your home or business today
Call or text to find the best solution for your pest problem. Appointments are typically available within 24 hours.