Subterranean termites are destructive wood-eating insects that build mud tubes and live in large colonies. These pervasive pests cause millions in damage to Southern California homes annually.
![](https://cdn.prod.website-files.com/676045d22637f8a5bfcef2cf/67659b70586edbba2d0a31ae_67659882472e9ee6b44b7205_Subterranean%2520Termites.webp)
Subterranean termites are the most destructive wood-destroying insects in Southern California, causing millions of dollars in damage annually. These social insects live in large underground colonies and build distinctive mud tubes to reach wood sources above ground, working tirelessly to consume wooden structures from the inside out.
These termites require constant contact with soil moisture and construct extensive tunnel systems that can house colonies of up to 250,000 individuals. Unlike other wood-destroying insects, subterranean termites can cause significant structural damage within 2-3 years of infestation, making early detection and professional intervention crucial for protecting your property. Their ability to remain hidden while causing extensive damage makes them particularly challenging to detect without regular professional inspections.
![](https://cdn.prod.website-files.com/676045d22637f8a5bfcef2cf/677808882f9e9a78b5cdd7d2_6776cc9d417578993375b40a_Termite%2520Anatomy%2520Diagram.webp)
Anatomy of Subterranean Termites
Subterranean termites have distinct physical characteristics across their different castes, with specialized features for their colony roles.
- Mandibles
- Antennae
- Head
- Thorax
- Legs
- Abdomen
![](https://cdn.prod.website-files.com/676045d22637f8a5bfcef2cf/67659b70586edbba2d0a31ae_67659882472e9ee6b44b7205_Subterranean%2520Termites.webp)
How to Identify Subterranean Termites
Unlike ants, subterranean termites have straight antennae, no waist constriction, and workers appear cream-colored. Soldiers are distinguished by their large brown heads, while reproductive termites are darker with two pairs of equal-length wings. The presence of mud tubes on foundations and damaged wood with a layered appearance are key identification markers.
![](https://cdn.prod.website-files.com/676045d22637f8a5bfcef2cf/67659b70586edbba2d0a31ae_67659882472e9ee6b44b7205_Subterranean%2520Termites.webp)
Habitat of Subterranean Termites
These termites primarily live underground in soil where moisture levels are high. They construct extensive tunnel systems that connect their colony to food sources, requiring soil contact and humidity levels above 95%. In structures, they're commonly found in wood contacting soil, crawl spaces, and around plumbing penetrations.
![](https://cdn.prod.website-files.com/676045d22637f8a5bfcef2cf/67659b70586edbba2d0a31ae_67659882472e9ee6b44b7205_Subterranean%2520Termites.webp)
Warning Signs of Subterranean Termites
Key indicators include mud tubes on foundations, swarming termites in spring/fall, damaged wood with layered appearance, and soft wood when probed. Early warning signs also include bubbling paint, hollow-sounding timber, and sagging floors or ceilings.
Warning Signs of Subterranean Termites
Key indicators include mud tubes on foundations, swarming termites in spring/fall, damaged wood with layered appearance, and soft wood when probed. Early warning signs also include bubbling paint, hollow-sounding timber, and sagging floors or ceilings.
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/678bf5c80660499bb370f07e_svc-id-droppings-img.2402021157550.avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/678bf5c7fbffd8a3695ec025_svc-id-queen-img.2402021157550.avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/678bf5c8444cb1d2d044c38e_svc-id-drywood-v-sub-img.2402021157550.avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/678bf5c879f1b47b51871944_svc-id-tubes-img.2402021157550.avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/678bf5c773e5f66b7f6dbb22_svc-id-drywood-swarmer-img.2402021157550.avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/678bf5c786d0573e5884cce2_svc-id-sub-swarmer-img.2402021157550.avif)
![](https://cdn.prod.website-files.com/676045d22637f8a5bfcef2cf/67659b70586edbba2d0a31ae_67659882472e9ee6b44b7205_Subterranean%2520Termites.webp)
Control Methods for Subterranean Termites
Control involves a comprehensive approach including chemical treatments like liquid termiticides and bait systems, combined with preventive measures such as moisture control and wood/soil separation. Regular professional inspections, proper drainage maintenance, and foundation repairs are essential components of long-term management.
Mud tubes are tunnels built by subterranean termites to maintain moisture while traveling between soil and wood. They protect termites from predators and dehydration.
Subterranean termite colonies can extend several feet below ground, with some tunnels reaching depths of 20 feet or more.
Severe structural damage can occur within 2-3 years with a large colony, though damage typically takes 5-8 years to become significant.
Moisture problems, wood-to-ground contact, and cellulose materials near foundations attract subterranean termites.
Mature subterranean termite colonies can contain 60,000 to several million individuals, with constant foraging and wood consumption.
While they can't eat concrete, they can find tiny cracks and gaps in concrete to access wood above. They may also build tubes over concrete surfaces.
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/675f624c79874b35a729da55_freddy_sub.avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/675f624bec932928188e8f04_IMG_1649.avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/675f624af508e0c28f0cf6e4_IMG_1440-2.avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/675f62491141e7514ac9ad94_dji_fly_20230327_140824_917_1679951333484_photo.avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/675f62494dda86da197ccb09_IMG_1469.avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/675f6248f508e0c28f0cf50c_about%20TTG.avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/675f624a3ff573152c7b11ef_IMG_1423_edit.avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/675f624b0b8541d8015dce80_20231207_121227.avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/675f62491141e7514ac9ad94_dji_fly_20230327_140824_917_1679951333484_photo.avif)
One Team Solves the ProblemEliminate Termites and Pests For Good
Protecting your home from pests shouldn't be complicated. The Termite Guy makes it simple with wholistic solutions to inspect, treat, and restore your home back to perfection. With a 5 year pest-free warranty and over 25 years of success, we ensure every home is safe and secure.
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/675f624bd118cc5e42860f73_IMG_9581-2.avif)
Inpsections
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/675f6249c33d823d17082fa2_IMG_1505.avif)
Treatments
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/675f62481141e7514ac9acf1_TTG_WOOD%20CREW%202024.avif)
Damage Repair
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/67603e2772d427e8f7122dfd_image%204%20(5).avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/67603e274669cfdfb15f60a4_image%203%20(14).avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/67603e27d450d16c13a45a8a_image%206%20(4).avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/67603e270d659bf12e9ffbd9_image%205%20(1).avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/67603e27782da31ec8cf1b3f_image%207.avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/67604c3d7d9edf61c7e1e819_2024_TTG_with%20outline%201.avif)
![](https://cdn.prod.website-files.com/675f40790e06628af42f2b69/676050cf6af628c2fd8eb7f5_Frame%201410104124.avif)