How Much Does an Exterminator Cost in New Hampshire?
Quick answer
$105–$650 · avg $215
A one-time exterminator visit in New Hampshire runs $105–$650, with most jobs near $215 — about 7 percent above the national average. Cold winters compress the insect season into May through September, so seasonal packages plus a fall mouse job usually beat a year-round contract here.
Price level
+7% vs national
One-time visit
$105–$650
Quarterly plan
$105–$325 /visit
Termite pressure
slight to moderate
Who licenses exterminators
New Hampshire Department of Agriculture, Markets & Food — Division of Pesticide Control
| Service | NH typical range | Based on |
|---|---|---|
| General pest control | $105–$650 | One-time visit |
| Bed bug treatment | $1,050–$5,350 | Chemical (whole home) |
| Roach extermination | $105–$650 | Standard treatment |
| Rodent extermination (rats & mice) | $160–$650 | Extermination (trapping + bait) |
| Ant extermination | $105–$525 | Standard treatment |
| Flea & tick treatment | $105–$425 | Indoor flea treatment |
| Wasp & hornet nest removal | $160–$750 | Nest removal |
| Bee removal | $135–$1,050 | Bee removal |
| Spider extermination | $105–$525 | Spider treatment |
| Mosquito control | $85–$275 | Per treatment (yard) |
| Termite treatment | $240–$1,050 | Spot treatment |
| Wildlife removal | $245–$750 | Bat removal (exclusion) |
| Whole-house fumigation | $1,600–$8,550 | Whole-house fumigation |
Why the bill runs high here
Wages tell half the story here and overhead tells the rest — both halves come out of federal statistics, and both point up. The Bureau of Labor Statistics May 2025 occupational wage survey puts the mean pest control technician wage here at $24.42 an hour against $22.31 nationally — a premium of roughly 9 percent, unsurprising in a state whose southern tier competes for workers inside the Boston commuting orbit. The overhead side agrees: the Bureau of Economic Analysis regional price parity reads 104.165 for New Hampshire where the US baseline is 100, meaning the fuel, insurance and shop rent behind every route van run about 4 percent above the national norm. Neither input offsets the other, so pricier hours multiplied by pricier overhead produce our state index of 1.068 — the number applied to every national figure in the table above, with the full arithmetic on the methodology page. The practical translation: a general visit that averages $200 across the country averages about $215 here, the one-time range stretches to $105–$650 against a $100–$600 national band, and labor-intensive jobs feel the markup hardest because every technician-hour carries the full wage premium.
Where your quote lands in the range
A single general pest visit prices at $105–$650 statewide, with most tickets settling near $215; quarterly service runs $105–$325 per visit and averages about $160, or roughly $640 across a four-visit year. Which end you touch depends less on the pest than on the hours. The floor belongs to straightforward perimeter work in the southern tier, where most of the population — and therefore most of the competition — lives. The ceiling belongs to time: sealing a two-century-old cape against mice, chasing a carpenter ant parent nest through wall voids, treating an entire house for bed bugs.
The plan question has a climate answer. From October through April, insect activity mostly stops and the trade shifts to rodents, so a year-round quarterly contract inevitably bills for visits when nothing it covers is active. In most of the state, a seasonal package running spring through early fall — plus a separately priced autumn rodent job — matches what the weather actually delivers. Save true year-round coverage for properties under constant pressure: restaurants, rentals, multifamily buildings.
The pests that fill a New Hampshire route
Cold writes the calendar. The insect season compresses into May through September, and once it closes the phones keep ringing for one animal: mice. Fall rodent work is the strongest seasonal current in the state, which is why mice — not any insect — lead the list of what New Hampshire companies actually treat. Old stone cellars, drafty capes and camps shuttered for winter hand them entry points everywhere. Trapping starts at $150–$600 nationally, but the fix that holds through a winter is exclusion at $200–$400 per sealed entry point, or $600–$1,400 for a full proofing plan; our rodent cost guide breaks down the tiers.
Carpenter ants own the warm half of the year. They excavate moisture-softened wood — sills over damp cellars, roof edges scarred by ice dams — and the aging housing stock feeds them well. Nationally the job runs $250–$500, above ordinary ant work, because locating the parent nest is most of the labor. Wasps and hornets take over mid-to-late summer, with nest removal at $150–$700 nationally. Ticks fill out the yard side: wooded lots make yard treatments a routine line item at $120–$500 per application nationally. Bed bugs complete the list the way they do wherever older housing meets steady visitor traffic — figure $1,000–$5,000 nationally for whole-home chemical work or $300–$650 for a single room, detailed in our bed bug cost guide.
Termites are the footnote, not the headline. Southern New Hampshire rates slight to moderate on the national scale, while the White Mountains and points north rate none to slight — and statewide, termite work is a small niche beside carpenter ant and rodent demand. An inspection near $100, often free with a treatment quote, is fair due diligence on a home sale in the southern tier; a four-figure barrier pitch in the mountains deserves a second opinion. National treatment pricing lives in the termite cost guide.
Licensing, minus the search box
Pesticide work here answers to the New Hampshire Department of Agriculture, Markets & Food — Division of Pesticide Control, which certifies commercial applicators through its pesticide licensing program. One caveat separates New Hampshire from most of its neighbors: the Division maintains no public online lookup of certified applicators. Verification still exists — it just takes a message instead of a search. Ask any company you are considering for its applicator certification in writing, then confirm with the Division directly before work begins. The step matters more here, not less, precisely because the roster is not public: every remedy the state offers a homeowner — complaints, enforcement, records — attaches to certified operators, and an uncertified crew leaves you with none of them.
New Hampshire Exterminator Cost Calculator
Pick your pest and home details — the estimate updates instantly. Same data as the tables on this site.
Your estimated cost
$105–$650 · avg $215
Typical single-visit ticket runs $110–$350
- Inspection and pest identification
- Interior baseboard + exterior perimeter treatment
- Entry-point spot treatment
- Written report and prevention advice
- Re-service guarantee window (typically 30 days)
Estimate for budgeting, not a quote — final pricing always follows an inspection.