Active infestation or old damage: how the call gets made
This is the single most useful question to answer before spending money, because the two situations need very different responses. An active infestation shows live evidence. Break a mud tube and workers spill out, pale and soft bodied. The tube itself is damp and dark rather than dusty. Wood opened up may hold soil packing and moisture, and swarmers may have appeared indoors during the current spring. Old damage looks like the aftermath. Tubes are dry, crumbly, and empty. Galleries in the wood are clean and dusty with no soil packed in them. There may be a record of a previous treatment on the property, which is common on older West Virginia homes that changed hands more than once. Inspectors also check whether damage has progressed by marking a spot and returning, or by looking for fresh tubing over previously repaired areas. The reason it matters is money. Old damage means repair and prevention. Active infestation means treatment first, then repair, in that order. Ask for the determination in writing, because a report that only says damage present leaves you guessing.
Hillside lots, drainage, and why water finds the foundation
Much of West Virginia's housing sits on ground that slopes, and that changes how water behaves around a house. On a flat lot, roof water and rainfall spread outward. On a slope, everything above the house drains toward it, and the uphill foundation wall takes the load. Roughly 42 inches of rain a year is a substantial amount of water to route past a building, and older homes often have footing drains that were never installed or have long since silted shut. The result is a band of soil against the uphill wall that stays damp far longer than the rest of the yard. That is exactly the microclimate a subterranean colony wants, and it is why activity so often shows up on one specific wall rather than evenly around the house. Fixing it is ordinary work: extend downspouts across the slope, cut a shallow swale above the house to divert surface water, and clear or replace a blocked drain outlet. None of that eliminates an existing colony, but it removes the reason that corner was the easiest place in your yard for them to work.
Older basements and where inspectors actually look
In a West Virginia home built before modern foundation standards, the inspection happens in a fairly predictable set of places. The top of the foundation wall is first. That is where stone or block meets the wooden sill plate, and it is the crossing every soil dwelling termite has to make. An inspector runs a light along it and probes the sill at intervals. Next come the joist ends set into pockets in the wall. Those pockets trap moisture, and a joist end can be nearly gone while the visible face of the board looks fine. Third is anywhere the basement floor meets the wall, especially near an old floor drain, a coal chute opening, or a bulkhead entry with a wooden frame. Fourth is the porch. Older porches frequently have posts or stair stringers resting directly on soil or on masonry that has settled to grade. One practical step before an inspection: pull stored boxes, shelving, and furniture back from the basement walls. Anything stacked against the wall is an area the inspector cannot see, and inaccessible areas get excluded from the report.
Rental property, tenants, and termite responsibility
Termite work falls to the property owner, because the treatment happens in the soil and in the building's structure rather than in a tenant's belongings. If you rent in West Virginia and find mud tubes on a basement wall or a pile of wings by a window, put the report in writing to your landlord and keep a dated copy with photographs. Structural damage is not a tenant repair, and documentation matters if it becomes a dispute later. For landlords, especially those holding older houses near Morgantown that turn over each year, the practical advice is to schedule inspections between tenancies. The house is empty, basements are clear of stored belongings, and access is at its best. A liquid barrier needs perimeter access, which means moving parked cars and anything stacked against the building. Baiting is quieter and needs no interior access at all, which suits an occupied multi unit property, though colony decline takes months. Either way, keep the service records. A file of dated inspections is worth real money when the property is sold or refinanced.
A spring routine that catches problems early
Because eastern subterranean swarms here follow the first warm, wet spells of spring, a short seasonal routine catches most problems while they are still cheap. In March, before the flights start, walk the outside of the house. Look at where siding stops relative to soil, check that mulch has not crept up over the foundation line, and note any porch post or stair that is sitting in dirt. In April and May, pay attention to windowsills and window wells after a warm rain. Shed wings are small and easy to sweep away without thinking, and they are the most common first clue anyone gets. Also in spring, when the ground is soft, fix the drainage items you noted over winter. Extending a downspout is a twenty minute job that changes conditions for years. In summer, when nothing visible is happening, do the basement pass with a flashlight and a screwdriver. That silent stretch is when damage accumulates, so an August look often finds what April missed. Write down what you check and the date. A one page record makes any future inspection report far easier to interpret.