Termites cause more structural damage to American homes each year than fires and storms combined, and in Central Texas the conditions that attract them are present year-round. Austin’s warm climate, clay-heavy soils, and consistently humid subterranean environment make this one of the more active termite markets in the state. If you own a home here, the risk is real and ongoing. This guide covers how to spot the early signs of a termite problem, how professional treatment works and why it outperforms store-bought options, and what a long-term prevention strategy looks like for a Central Texas property.
Signs of Termites in Your Home

Most termite infestations in the Austin area go undetected for months,sometimes years, before a homeowner notices visible damage. That is because subterranean termites feed from the inside out, consuming wood while leaving the outer surface largely intact. By the time damage becomes visible, a colony has often been active for a significant period. Knowing what to look for before damage appears is the most practical advantage a homeowner can have.
Subterranean Termites in Central TX
The subterranean termite builds its colony underground and travels to food sources through mud tubes, which are narrow channels constructed from soil, wood particles, saliva, and fecal matter that shield the insects from open air and prevent dehydration. Finding these tubes along your foundation, crawlspace supports, or basement walls is one of the clearest early indicators of active termite pressure in a structure.
For a detailed look at how termites build and use these tubes, our termite mud tube guide covers tube types, what they mean, and how to tell active tubes from inactive ones.
Beyond mud tubes, there are several other signs worth knowing and watching for:
- Hollow-sounding wood when tapped along baseboards, door frames, or structural framing
- Paint that bubbles or appears uneven in a way that mimics moisture damage from behind the wall
- Doors or windows that suddenly stick or become difficult to open without an obvious cause
- Discarded wings or live swarmers near windowsills or exterior entry points in spring
Swarmers are winged reproductive termites that emerge in spring to establish new colonies. Finding them indoors (or noticing clusters of shed wings on windowsills) signals that an active colony is nearby. Our blog covers termite swarm season in Austin in detail, including how to tell swarmers apart from flying ants.
Professional Termite Treatment Cost
When homeowners start researching termite treatment, cost is one of the first questions that surfaces, and it’s one of the harder questions to answer. without understanding what goes into the process. Professional treatment and DIY options are not really comparable products. They address the same pest using fundamentally different chemistry, application methods, and coverage depth. Understanding how each approach works is the clearest way to evaluate what you are actually getting for the investment.
Termidor vs DIY Termite Treatment
DIY products available at hardware stores fall into two basic categories: repellent liquid treatments and over-the-counter bait stations. Repellent products create a detectable barrier that termites will attempt to tunnel around. Retail bait stations can intercept foraging workers, but without professional placement and regular monitoring they rarely reach the queen or the colony’s broader underground network.
Professional treatment with Termidor HE works differently. Termidor is a non-repellent termiticide. Termites cannot detect Termidor, moving freely through treated soil. As they travel, they pick up the active ingredient and transfer it to nestmates through normal contact and grooming behavior, spreading the product colony-wide. This transfer effect is what allows Termidor to eliminate colonies at their source rather than just suppressing surface activity.
We pair Termidor HE with the Trelona bait system for a two-layer approach:
- Termidor HE is applied as a continuous treated zone in the soil around the structure’s full perimeter
- Termites pass through without detecting it and spread the active ingredient colony-wide through contact
- Trelona bait stations are positioned at measured intervals around the property for ongoing monitoring
- Workers feed on the bait and carry it back to the colony, accelerating elimination over time
For pricing specific to your property, we offer free inspections with no obligation. You can review our full approach on our termite treatment service page, or see how it fits alongside our residential pest control plans.
Termite Prevention for Austin Homes
Prevention is almost always less expensive than treatment, and with termites that gap is especially significant. Because subterranean termites can cause serious structural damage before they’re ever detected, routine inspections and basic preventive habits are among the most cost-effective investments a Central Texas homeowner can make. No single step eliminates termite risk entirely in a region as active as Austin, but the right combination of habits and professional monitoring meaningfully reduces vulnerability.
Termite Inspection: What to Expect
There are several practical steps that reduce a home’s exposure to termite pressure over time:
- Keep wood debris, mulch piles, and stored lumber away from the foundation and exterior walls
- Fix leaking pipes and ensure proper drainage to reduce persistent soil moisture near the structure
- Seal cracks in the foundation and exterior walls to eliminate accessible entry points
- Eliminate wood-to-soil contact in crawlspaces and around structural supports where possible
When we conduct a professional termite inspection, we systematically cover every area where termites are most likely to be active: the full foundation perimeter, crawlspaces, exposed wood framing, and moisture-prone zones that create favorable colony conditions. After the inspection we walk you through exactly what we found. Our termite inspections are free and come with no obligation to move forward with treatment.
Annual monitoring is built into our treatment service. Once a structure is treated and baited, we return on schedule to check stations and confirm no new activity. Homeowners in Cedar Park can also find localized service details on our Cedar Park termite treatment page.
Get Termite Treatment in Austin
Termites are a year-round concern in Central Texas, and the longer an active colony goes undetected the more structural damage accumulates. If you have noticed mud tubes, swarmers, hollow-sounding wood, or any of the other signs covered in this guide, a professional inspection is the right next step. We have been protecting Austin-area homes from termites since 1999 and our inspections are free with no pressure to commit.
Call us at (512) 444-0262 or request a free inspection online. We serve homeowners throughout the Greater Austin area, including: