Most Annapolis termite jobs land between $1,200 and $2,800 for a full barrier, less for contained spot work. Our Annapolis-based team inspects first — sill plates, crawlspace piers, mud tubes — then prices it, because brackish soil moisture near Spa Creek changes what a house actually needs.
| Treatment approach | Typical Annapolis range | Best fit |
|---|---|---|
| Termite inspection with written findings | $250 – $350 | Suspected activity, pre-listing, pre-purchase due diligence |
| Localized spot treatment (single wall, porch, or sill section) | $350 – $800 | Activity confined to one small, accessible area |
| Full liquid soil barrier (non-repellent termiticide) | $1,200 – $2,800 | Active eastern subterranean termite infestation; whole-structure protection |
| Bait-station system installation | $1,000 – $2,200 | Slab homes, high water table, or where trenching is limited |
| Annual bait monitoring / renewal after install | $275 – $450 per year | Ongoing pressure in wooded or waterfront lots |
| Crawlspace access or obstruction work (add-on) | $150 – $600 | Tight Eastport and Murray Hill crawlspaces, finished basement walls, dense plantings |
Typical termite treatment price ranges for Annapolis homes, by method
Termite pricing is measured in linear feet of foundation perimeter, not interior square footage. A liquid barrier requires trenching and rodding the soil around the outside of the structure and drilling through slabs, patios, and attached porches where the soil is capped. A compact two-story home in Presidents Hill can carry fewer linear feet than a sprawling single-story ranch in Hillsmere Shores, which is why two houses of similar size get different quotes. Detached garages, additions, and stem-wall porches each add perimeter. Measurements are taken on site, then the number is written down before any work starts.
A full liquid soil barrier using a non-repellent termiticide typically costs <strong>$1,200 to $2,800</strong> on an average Annapolis home. That range covers trenching the accessible perimeter, drilling and treating through slab seams and attached concrete, and treating interior foundation walls where activity is present. Homes on the low end usually have open, plantable soil on all four sides. Homes on the high end have masonry aprons, brick walkways, bulkheads, or heavy foundation plantings that must be drilled or worked around. Liquid barriers are the standard answer for confirmed eastern subterranean termite activity, the species that accounts for essentially all termite damage in Maryland.
Bait-station systems generally cost <strong>$1,000 to $2,200 to install</strong> and then <strong>$275 to $450 per year</strong> to monitor and maintain. Stations are placed in the soil at intervals around the structure and inspected on a schedule so activity is caught while it is still outside the house. Bait is often the better fit for slab-on-grade homes, lots with a high water table, and properties where trenching is blocked by hardscape — common in Bywater Estates and along Back Creek. The trade-off is time: baiting works through the colony over months, while a liquid barrier establishes a treated zone immediately.
A spot treatment runs <strong>$350 to $800</strong> and treats one defined area — a single sill section, a porch column, a basement window frame — rather than the full perimeter. Spot work is honest and appropriate when an inspection shows activity confined to one accessible location with no evidence elsewhere. Spot work is the wrong call when mud tubes appear on more than one wall, when damaged wood turns up on separate elevations, or when the crawlspace shows multiple entry points. Recommending a $500 spot job on a structure with colony-wide activity is how homeowners end up paying twice.
A termite inspection with written findings typically runs <strong>$250 to $350</strong> in the Annapolis market and is billed on its own, not folded into a treatment estimate. The inspection is where the number comes from: probing sill plates and band joists, checking crawlspace piers, tracing mud tubes back to the soil line, and reading moisture conditions that make a house attractive to termites in the first place. Lenders and buyers commonly request a wood-destroying insect report on the standard NPMA-33 form for a sale or refinance. Findings are shown to the homeowner directly — photographs, locations, and the recommended scope in plain language.