Termite Inspection and WDI Report
Typical published range: $75โ$250The best Columbia inspectors bring a moisture meter, a probe, and patience for tight crawl spaces. The report should separate active infestation from old, treated damage.
60โ120 minutesBest: Every job, real estate closings, and yearly peace of mind
Annual Renewal and Monitoring
Typical published range: $150โ$400 per yearRenewal fees are small next to a second full treatment. For Columbia homeowners, the visit usually includes a walk-around, a crawl space check, and a bait station service.
30โ60 minutes per visitBest: Keeping a treated home protected after the initial job
Bait Station System with Monitoring
Typical published range: $1,500โ$3,500 install, plus $300โ$500 per yearEach station holds cellulose bait laced with a chitin synthesis inhibitor. Workers around a Columbia home share it, cannot molt, and the colony dies over weeks to months.
2โ4 hours to install; checked quarterlyBest: Colony elimination, wells and slabs, homes near water
Fumigation for Drywood termites
Typical published range: $1,200โ$4,000 (often $1โ$4 per square foot)Fumigation tents the house and fills it with sulfuryl fluoride gas. For Columbia homes with drywood termites in several areas, it is the only way to reach every gallery.
2โ3 days including tenting and aerationBest: Widespread drywood termites throughout a structure