Subterranean Termites: What You Need to Know
Published: June 24, 2025

Introduction
Subterranean termites are among the most destructive pests in Florida, causing millions of dollars in damage to homes and structures each year. Unlike pests you can spot crawling around your kitchen, these wood-destroying insects live underground and work silently—often going undetected until serious damage is already done.
In this post, we’ll explore what makes subterranean termites unique, why they’re so dangerous to your home, and how proactive prevention and professional treatment can keep your biggest investment safe.
What Are Subterranean Termites?
Subterranean termites are a species of termite that live in colonies underground. They travel through mud tubes to access wood sources and are especially drawn to moist, cellulose-rich materials like structural wood, cardboard, and even drywall.
They are pale, soft-bodied insects with distinct castes in their colonies—workers, soldiers, and reproductives—each with a specific role in keeping the colony thriving. Because they need moisture to survive, they’re commonly found in areas with high humidity, making Florida a prime target.
Fascinating Subterranean Termite Facts
- They Never Sleep: Subterranean termites work 24/7, consuming wood nonstop and expanding their nests every day of the year.
- Colonies Can Reach Over 1 Million Members: That’s right—one colony can have a population in the millions, which means even small infestations can grow quickly and do serious damage.
- They Construct Mud Tubes: These pencil-width tunnels allow termites to travel safely from their underground nests to food sources above ground while staying moist and hidden.
- Queen Termites Can Live Over a Decade: A single queen can produce thousands of offspring per day, fueling rapid colony growth.
- Damage Often Goes Undetected: Because they eat wood from the inside out, you often won’t know they’re there until the structural integrity of your home is compromised.
- They’re Attracted to Moisture: Leaky pipes, clogged gutters, and poor drainage create ideal environments for termites to thrive.

The Hidden Dangers of Termite Infestations
Subterranean termites are often called “silent destroyers” for a reason. They can tunnel through wooden beams, flooring, and drywall for months—or even years—without being noticed. By the time you see physical signs like bubbling paint, sagging floors, or discarded wings, significant structural damage may have already occurred.
Termite damage is rarely covered by homeowners insurance, making prevention and early detection even more critical.
Preventative Measures to Deter Termites
- Eliminate Moisture Issues: Repair leaking faucets, AC units, and plumbing problems. Ensure your crawl space and foundation stay dry.
- Keep Wood Away from Soil Contact: Store firewood, lumber, or cardboard at least 20 feet from the home and 5 inches off the ground.
- Seal Entry Points: Cracks in your foundation and gaps around utility lines can offer easy access for termites.
- Inspect Your Home Regularly: Watch for mud tubes, hollow-sounding wood, or areas where paint appears bubbled or damaged.
Even with the best prevention efforts, Florida’s conditions make homes vulnerable year-round.
Why Subterranean Termites Require Professional Protection
DIY termite treatments often fall short because they only address the surface problem. Subterranean termites nest deep underground and are incredibly resilient. Without eliminating the entire colony—including the queen—they can easily return.
Professional termite control programs use monitoring systems and bait treatments that target termites at the source. Trained technicians also understand seasonal termite behavior, ensuring that treatments are timed for maximum effectiveness.
A Long-Term Approach to Termite Defense
Consistent monitoring and preventative treatments are your best defense against subterranean termites. Services like our Sentricon® Termite Elimination System are designed to detect termite activity early and eliminate entire colonies before they can cause extensive damage.
This proactive strategy offers peace of mind and long-term protection for your home.

Don’t Let Termites Eat Away at Your Investment
Subterranean termites are fascinating from a biological standpoint—but in your home, they’re nothing short of destructive. With Florida’s warm, humid climate, your property is always at risk.
Stay ahead with professional inspections, moisture control, and a long-term treatment plan that works.
Contact Us Today
Your home is one of your most valuable investments. Don’t leave it vulnerable to silent, wood-hungry invaders. Reach out to All U Need Pest Control for customized, effective termite protection and peace of mind all year long.