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.

Prices updated July 2026 Get your estimate ↓

Price level

+7% vs national

One-time visit

$105–$650

Quarterly plan

$105–$325 /visit

Termite pressure

slight to moderate

Exterminator costs in New Hampshire by pest (July 2026)
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.

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.

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Treatment type
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Your estimated cost

$105–$650 · avg $215

Typical single-visit ticket runs $110–$350

A fair quote at this price should include:
  • 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.

Frequently asked questions

How much does an exterminator cost in New Hampshire in 2026?
A one-time general pest visit runs $105–$650, and most jobs land near $215. Quarterly plans cost $105–$325 per visit, about $160 on average, or roughly $640 a year. Specialty work prices separately at national rates: whole-home bed bug treatment runs $1,000–$5,000, and rodent exclusion costs $200–$400 per sealed entry point.
Why is pest control more expensive in New Hampshire?
Because both cost inputs run high. The mean technician wage in New Hampshire is $24.42 an hour — about a 9 percent premium over the national $22.31 — while the BEA puts the statewide price level at 104.165 with the US benchmark at 100. Neither input cancels the other, so the state lands about 7 percent above the national average: a visit that averages $200 nationwide comes in near $215.
How do I verify a pest control license in New Hampshire?
Commercial applicators are certified by the Division of Pesticide Control at the New Hampshire Department of Agriculture, Markets & Food. The state does not publish a public online license lookup, so ask the company for its applicator certification in writing and confirm it directly with the Division by phone or email before signing a contract.
Is a quarterly plan worth it in New Hampshire, or should I pay per visit?
In most of the state, seasonal beats year-round. Insect pressure runs about May through September, so a 12-month quarterly contract at $105–$325 per visit bills through months when almost nothing is active. Many homes do better with a spring carpenter ant treatment near the $215 average plus a fall mouse-exclusion job before the first hard frost. Year-round coverage earns its roughly $640 a year mainly for restaurants, rentals and multifamily buildings.